Lower Granite Bypass and Spillway Analyses
Data Courtesy of Pacific States Marine Fisheries Commission
PIT Tag Lower Granite Bypass and Spillway Analysis
Lower Granite Bypass and Spillway Juvenile and Adult Daily Summary
Last Update: May 20 2025 07:41:01.
| Calendar Date | Spill Conditions | Juveniles | Adults | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outflow (daily avg) kcfs |
Spill (daily avg) kcfs |
Spill Hours All Bays |
Spill Hours Spillbay 1 |
Percent Spill in Spillbay 1 |
Chinook | Steelhead | Coho | Sockeye | Chinook | Steelhead | Coho | Sockeye | |||||||||
| Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | ||||||
| Calendar Date | Spill Conditions | Juveniles | Adults | ||||||||||||||||||
| Outflow (daily avg) kcfs |
Spill (daily avg) kcfs |
Spill Hours All Bays |
Spill Hours Spillbay 1 |
Percent Spill in Spillbay 1 |
Chinook | Steelhead | Coho | Sockeye | Chinook | Steelhead | Coho | Sockeye | |||||||||
| Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | Spillway (GRS) | Bypass (GRJ) | ||||||
| YTD Total | 44993 | 8759 | 64396 | 13871 | 1018 | 158 | 10072 | 914 | 17 | 350 | 40 | ||||||||||
| 2025-05-19 | 80.5 | 67.8 | 24 | 24 | 9.4 | 367 | 56 | 194 | 5 | 33 | 1 | 6 | 1 | ||||||||
| 2025-05-18 | 75.7 | 63.2 | 24 | 24 | 9.5 | 279 | 59 | 188 | 191 | 32 | 1 | 19 | 1 | 1 | 1 | 1 | |||||
| 2025-05-17 | 84.9 | 72.1 | 24 | 24 | 8.5 | 273 | 65 | 304 | 17 | 16 | 2 | 34 | 5 | 3 | |||||||
| 2025-05-16 | 86.9 | 73.8 | 24 | 24 | 8.3 | 319 | 44 | 211 | 816 | 22 | 1 | 100 | 11 | 1 | 3 | ||||||
| 2025-05-15 | 94.6 | 78.4 | 24 | 24 | 8.2 | 313 | 79 | 414 | 19 | 20 | 1 | 388 | 71 | 2 | 4 | ||||||
| 2025-05-14 | 107.5 | 77.7 | 24 | 24 | 8.2 | 645 | 273 | 787 | 670 | 37 | 3 | 5900 | 397 | 2 | |||||||
| 2025-05-13 | 115.9 | 80.3 | 24 | 24 | 7.5 | 930 | 443 | 818 | 816 | 29 | 3 | 1889 | 212 | 2 | 4 | 1 | |||||
| 2025-05-12 | 119.1 | 83.3 | 24 | 24 | 7.4 | 909 | 415 | 1148 | 297 | 60 | 1 | 1670 | 202 | 2 | 8 | 1 | |||||
| 2025-05-11 | 112.9 | 84.3 | 24 | 24 | 7.2 | 2021 | 281 | 970 | 122 | 58 | 3 | 65 | 15 | 2 | 1 | ||||||
| 2025-05-10 | 102.7 | 83.6 | 24 | 24 | 7.3 | 2636 | 79 | 1072 | 253 | 50 | 2 | 5 | |||||||||
| 2025-05-09 | 95.2 | 82.3 | 24 | 24 | 7.3 | 449 | 36 | 650 | 444 | 26 | 1 | 1 | |||||||||
| 2025-05-08 | 86.9 | 74.2 | 24 | 24 | 8.2 | 708 | 58 | 1485 | 448 | 38 | 1 | 2 | 5 | 1 | |||||||
| 2025-05-07 | 86.5 | 73.9 | 24 | 24 | 8.4 | 1378 | 21 | 2212 | 431 | 27 | 1 | 1 | 4 | ||||||||
| 2025-05-06 | 89.4 | 76.7 | 24 | 24 | 7.8 | 1569 | 61 | 1150 | 455 | 30 | 1 | 2 | 6 | ||||||||
| 2025-05-05 | 98.9 | 83.9 | 24 | 24 | 7.4 | 1633 | 103 | 1917 | 112 | 54 | 2 | 1 | 1 | ||||||||
| 2025-05-04 | 91.7 | 79.1 | 24 | 24 | 7.9 | 1169 | 78 | 2387 | 96 | 32 | 1 | 6 | |||||||||
| 2025-05-03 | 84.2 | 71.5 | 24 | 24 | 8.8 | 957 | 145 | 1016 | 631 | 19 | 4 | 8 | |||||||||
| 2025-05-02 | 80.5 | 67.8 | 24 | 24 | 9.3 | 1930 | 158 | 2306 | 578 | 45 | 1 | 13 | |||||||||
| 2025-05-01 | 79.8 | 67.2 | 24 | 24 | 9.0 | 3064 | 182 | 1832 | 389 | 36 | 2 | 6 | 1 | ||||||||
| 2025-04-30 | 83.3 | 70.7 | 24 | 24 | 8.9 | 4182 | 184 | 2800 | 428 | 89 | 16 | 1 | |||||||||
| 2025-04-29 | 82.1 | 69.8 | 24 | 24 | 9.7 | 2599 | 226 | 2537 | 352 | 40 | 3 | 8 | |||||||||
| 2025-04-28 | 72.1 | 59.5 | 24 | 24 | 10.9 | 2601 | 83 | 2592 | 62 | 29 | 1 | 12 | |||||||||
| 2025-04-27 | 65.8 | 53.4 | 24 | 24 | 12.2 | 2078 | 124 | 2521 | 105 | 20 | 9 | ||||||||||
| 2025-04-26 | 67.3 | 54.7 | 24 | 24 | 12.4 | 1916 | 172 | 5315 | 202 | 12 | 1 | 9 | |||||||||
| 2025-04-25 | 62.3 | 49.6 | 24 | 24 | 12.4 | 1757 | 297 | 4119 | 530 | 2 | 7 | ||||||||||
| 2025-04-24 | 67.8 | 55.1 | 24 | 24 | 11.3 | 1053 | 327 | 3691 | 834 | 14 | 6 | ||||||||||
| 2025-04-23 | 73.1 | 60.4 | 24 | 24 | 10.4 | 770 | 83 | 1408 | 64 | 6 | 1 | 11 | |||||||||
| 2025-04-22 | 70.9 | 57.9 | 24 | 24 | 10.5 | 595 | 66 | 1642 | 82 | 7 | 8 | 1 | |||||||||
| 2025-04-21 | 75.3 | 62.7 | 24 | 24 | 9.4 | 554 | 62 | 1277 | 76 | 1 | 8 | ||||||||||
| 2025-04-20 | 81.0 | 68.3 | 24 | 24 | 9.1 | 326 | 85 | 2361 | 52 | 2 | 1 | 4 | |||||||||
| 2025-04-19 | 85.1 | 72.4 | 24 | 24 | 8.3 | 494 | 89 | 1295 | 56 | 1 | 2 | ||||||||||
| 2025-04-18 | 89.1 | 76.1 | 24 | 24 | 8.1 | 394 | 82 | 564 | 67 | 3 | 4 | ||||||||||
| 2025-04-17 | 89.8 | 77.0 | 24 | 24 | 7.9 | 291 | 249 | 1141 | 911 | 2 | 6 | ||||||||||
| 2025-04-16 | 89.4 | 76.6 | 24 | 24 | 8.4 | 304 | 41 | 1473 | 71 | 6 | |||||||||||
| 2025-04-15 | 86.2 | 73.5 | 24 | 24 | 8.8 | 369 | 61 | 1554 | 76 | 6 | |||||||||||
| 2025-04-14 | 91.0 | 78.3 | 24 | 24 | 8.4 | 456 | 69 | 395 | 72 | 1 | 5 | ||||||||||
| 2025-04-13 | 90.4 | 77.8 | 24 | 24 | 8.6 | 264 | 35 | 999 | 73 | 4 | |||||||||||
| 2025-04-12 | 88.6 | 75.6 | 24 | 24 | 8.3 | 219 | 39 | 662 | 61 | 2 | |||||||||||
| 2025-04-11 | 81.0 | 68.5 | 24 | 24 | 9.5 | 140 | 25 | 1735 | 87 | 8 | |||||||||||
| 2025-04-10 | 78.0 | 65.4 | 24 | 24 | 9.9 | 297 | 25 | 488 | 77 | 4 | |||||||||||
| 2025-04-09 | 77.5 | 64.9 | 24 | 24 | 9.9 | 140 | 28 | 1215 | 83 | 1 | 2 | 1 | |||||||||
| 2025-04-08 | 70.3 | 57.6 | 24 | 24 | 10.6 | 101 | 18 | 203 | 27 | 3 | |||||||||||
| 2025-04-07 | 68.3 | 55.7 | 24 | 24 | 10.9 | 211 | 40 | 280 | 24 | 3 | 1 | 2 | 1 | ||||||||
| 2025-04-06 | 68.5 | 55.9 | 24 | 24 | 11.2 | 93 | 25 | 48 | 17 | 1 | 5 | 1 | |||||||||
| 2025-04-05 | 69.6 | 57.1 | 24 | 24 | 11.2 | 66 | 44 | 59 | 16 | ||||||||||||
| 2025-04-04 | 71.5 | 58.9 | 24 | 24 | 10.9 | 46 | 56 | 42 | 32 | 2 | |||||||||||
| 2025-04-03 | 71.4 | 58.7 | 24 | 24 | 10.5 | 90 | 80 | 163 | 97 | 2 | 5 | ||||||||||
| 2025-04-02 | 73.6 | 6.6 | 24 | 24 | 99.0 | 105 | 403 | 154 | 470 | 2 | 4 | 5 | 3 | ||||||||
| 2025-04-01 | 78.0 | 6.4 | 24 | 24 | 100.0 | 124 | 491 | 171 | 622 | 14 | 11 | 3 | 5 | ||||||||
| 2025-03-31 | 79.4 | 7.0 | 24 | 24 | 100.0 | 207 | 993 | 151 | 647 | 22 | 23 | 7 | 1 | ||||||||
| 2025-03-30 | 90.3 | 6.9 | 24 | 24 | 100.0 | 295 | 1031 | 178 | 408 | 28 | 29 | 8 | 3 | ||||||||
| 2025-03-29 | 95.9 | 7.9 | 24 | 24 | 100.1 | 44 | 214 | 21 | 175 | 21 | 41 | 3 | 3 | ||||||||
| 2025-03-28 | 93.3 | 8.4 | 24 | 24 | 100.0 | 115 | 182 | 33 | 58 | 30 | 12 | 3 | 3 | ||||||||
| 2025-03-27 | 90.0 | 9.5 | 24 | 24 | 99.9 | 57 | 55 | 15 | 27 | 4 | 2 | ||||||||||
| 2025-03-26 | 75.5 | 9.6 | 24 | 24 | 100.1 | 24 | 8 | 14 | 18 | 5 | 1 | ||||||||||
| 2025-03-25 | 59.1 | 8.9 | 24 | 24 | 99.8 | 28 | 8 | 14 | 6 | 5 | |||||||||||
| 2025-03-24 | 56.3 | 8.5 | 24 | 24 | 100.0 | 9 | 6 | 2 | 9 | 4 | |||||||||||
| 2025-03-23 | 56.2 | 9.3 | 24 | 24 | 99.9 | 11 | 1 | 3 | |||||||||||||
| 2025-03-22 | 53.9 | 9.1 | 24 | 24 | 99.9 | 2 | 1 | 3 | |||||||||||||
| 2025-03-21 | 50.1 | 9.2 | 24 | 24 | 100.0 | 1 | 2 | 1 | |||||||||||||
| 2025-03-20 | 46.4 | 1.8 | 5 | 6 | 99.8 | 1 | 1 | 2 | |||||||||||||
| 2025-03-19 | 54.6 | 1.9 | 5 | 4 | 99.9 | 4 | 1 | 4 | 1 | ||||||||||||
| 2025-03-18 | 53.1 | 1.9 | 5 | 4 | 100.2 | 1 | 1 | 4 | |||||||||||||
| 2025-03-17 | 55.6 | 1.7 | 5 | 4 | 99.3 | 2 | 2 | 1 | 1 | ||||||||||||
| 2025-03-16 | 48.3 | 1.7 | 5 | 5 | 100.3 | 3 | 1 | 1 | |||||||||||||
| 2025-03-15 | 49.8 | 1.7 | 5 | 5 | 99.6 | 2 | 1 | 2 | 1 | ||||||||||||
| 2025-03-14 | 53.8 | 1.7 | 5 | 5 | 100.2 | 3 | 1 | 1 | |||||||||||||
| 2025-03-13 | 54.0 | 1.8 | 5 | 4 | 100.4 | 1 | 1 | 2 | 2 | ||||||||||||
| 2025-03-12 | 51.2 | 2.1 | 6 | 6 | 100.0 | 1 | 4 | 2 | 1 | 1 | |||||||||||
| 2025-03-11 | 45.8 | 1.9 | 6 | 6 | 99.7 | 2 | |||||||||||||||
| 2025-03-10 | 48.2 | 1.9 | 6 | 6 | 99.9 | 2 | |||||||||||||||
| 2025-03-09 | 48.8 | 2.2 | 6 | 6 | 100.0 | ||||||||||||||||
| 2025-03-08 | 45.0 | 2.2 | 6 | 6 | 99.6 | 1 | 3 | ||||||||||||||
| 2025-03-07 | 44.7 | 2.0 | 6 | 6 | 100.0 | 1 | 1 | ||||||||||||||
| 2025-03-06 | 46.3 | 2.2 | 5 | 6 | 99.9 | 1 | |||||||||||||||
| 2025-03-05 | 53.4 | 2.1 | 5 | 6 | 100.0 | 1 | 6 | ||||||||||||||
| 2025-03-04 | 51.2 | 2.0 | 4 | 5 | 99.9 | 5 | |||||||||||||||
| 2025-03-03 | 50.1 | 2.2 | 5 | 5 | 99.7 | 2 | |||||||||||||||
| 2025-03-02 | 49.3 | 2.2 | 5 | 5 | 99.6 | 1 | 4 | ||||||||||||||
| 2025-03-01 | 47.9 | 2.2 | 5 | 5 | 99.8 | 12 | |||||||||||||||
| 2025-02-28 | 47.9 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-27 | 41.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-26 | 53.2 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-25 | 57.2 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-24 | 56.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-23 | 33.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-22 | 32.2 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-21 | 32.5 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-20 | 28.3 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-19 | 23.0 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-18 | 20.0 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-17 | 31.5 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-16 | 31.9 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-15 | 26.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-14 | 26.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-13 | 33.3 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-12 | 35.5 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-11 | 39.3 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-10 | 33.3 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-09 | 35.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-08 | 33.0 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-07 | 29.4 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-06 | 23.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-05 | 30.8 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-04 | 31.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-03 | 32.0 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-02 | 27.2 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-02-01 | 32.2 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-31 | 26.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-30 | 25.2 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-29 | 24.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-28 | 27.0 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-27 | 29.5 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-26 | 28.0 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-25 | 27.4 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-24 | 27.8 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-23 | 28.1 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-22 | 29.5 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-21 | 28.9 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-20 | 31.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-19 | 30.5 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-18 | 34.4 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-17 | 32.3 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-16 | 30.2 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-15 | 32.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-14 | 35.1 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-13 | 34.1 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-12 | 38.3 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-11 | 35.8 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-10 | 35.1 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-09 | 36.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-08 | 40.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-07 | 39.8 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-06 | 35.0 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-05 | 35.6 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-04 | 32.7 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-03 | 32.1 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-02 | 30.9 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
| 2025-01-01 | 27.4 | 0.0 | 0 | 0 | 0.0 | ||||||||||||||||
Lower Granite Bypass and Spillway Juvenile Downstream Detections Summary by Species
Last Update: May 20 2025 07:42:02.
| Calendar Date | Spillway and then Downstream, Unique TagIDs Detected | Bypass and then Downstream, Unique TagIDs Detected | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spillway (GRS) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | Bypass (GRJ) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | |
| YTD Total | 44993 | 1202 | 227 | 350 | 971 | 417 | 2309 | 8759 | 392 | 75 | 152 | 171 | 140 | 182 |
| 2025-05-19 | 367 | 34 | 5 | 24 | 13 | 51 | 56 | 3 | 1 | 2 | 2 | |||
| 2025-05-18 | 279 | 26 | 5 | 3 | 47 | 30 | 56 | 59 | 7 | 1 | 1 | 2 | ||
| 2025-05-17 | 273 | 24 | 4 | 7 | 45 | 20 | 51 | 65 | 4 | 3 | ||||
| 2025-05-16 | 319 | 22 | 3 | 18 | 68 | 10 | 66 | 44 | 8 | 2 | ||||
| 2025-05-15 | 313 | 14 | 6 | 19 | 31 | 20 | 90 | 79 | 3 | 1 | 1 | |||
| 2025-05-14 | 645 | 28 | 16 | 22 | 23 | 18 | 99 | 273 | 6 | 1 | 1 | 1 | 1 | |
| 2025-05-13 | 930 | 63 | 14 | 10 | 8 | 21 | 132 | 443 | 8 | 4 | ||||
| 2025-05-12 | 909 | 44 | 10 | 7 | 17 | 16 | 169 | 415 | 2 | 1 | 1 | 4 | ||
| 2025-05-11 | 2021 | 28 | 7 | 4 | 27 | 32 | 258 | 281 | 1 | 2 | 1 | 4 | ||
| 2025-05-10 | 2636 | 8 | 4 | 6 | 13 | 26 | 375 | 79 | 1 | 6 | ||||
| 2025-05-09 | 449 | 6 | 4 | 6 | 22 | 17 | 284 | 36 | 1 | 8 | ||||
| 2025-05-08 | 708 | 8 | 6 | 8 | 82 | 18 | 200 | 58 | 1 | 1 | 5 | 5 | ||
| 2025-05-07 | 1378 | 6 | 3 | 12 | 74 | 27 | 136 | 21 | 2 | 2 | 4 | |||
| 2025-05-06 | 1569 | 7 | 3 | 23 | 68 | 9 | 89 | 61 | 3 | 8 | ||||
| 2025-05-05 | 1633 | 22 | 5 | 16 | 71 | 12 | 75 | 103 | 1 | 1 | 1 | 9 | ||
| 2025-05-04 | 1169 | 34 | 31 | 19 | 47 | 13 | 44 | 78 | 2 | 2 | 5 | 7 | ||
| 2025-05-03 | 957 | 47 | 9 | 33 | 55 | 12 | 25 | 145 | 1 | 3 | 4 | 10 | 10 | |
| 2025-05-02 | 1930 | 25 | 10 | 9 | 28 | 6 | 14 | 158 | 1 | 1 | 2 | 3 | 1 | 6 |
| 2025-05-01 | 3064 | 48 | 7 | 18 | 16 | 9 | 21 | 182 | 1 | 1 | 4 | 11 | 11 | |
| 2025-04-30 | 4182 | 40 | 13 | 9 | 26 | 10 | 12 | 184 | 2 | 3 | 1 | 10 | ||
| 2025-04-29 | 2599 | 151 | 10 | 11 | 16 | 10 | 10 | 226 | 4 | 1 | 5 | 9 | 9 | |
| 2025-04-28 | 2601 | 78 | 5 | 5 | 22 | 18 | 8 | 83 | 4 | 2 | 8 | 4 | 9 | |
| 2025-04-27 | 2078 | 42 | 2 | 2 | 12 | 11 | 3 | 124 | 7 | 1 | 4 | 7 | 8 | |
| 2025-04-26 | 1916 | 21 | 1 | 3 | 10 | 5 | 8 | 172 | 3 | 2 | 6 | 8 | 8 | |
| 2025-04-25 | 1757 | 22 | 1 | 9 | 6 | 4 | 297 | 6 | 1 | 2 | 3 | 4 | 6 | |
| 2025-04-24 | 1053 | 24 | 1 | 5 | 14 | 6 | 2 | 327 | 7 | 1 | 1 | 3 | 5 | 7 |
| 2025-04-23 | 770 | 33 | 1 | 3 | 13 | 1 | 5 | 83 | 7 | 1 | 2 | 4 | 10 | 3 |
| 2025-04-22 | 595 | 16 | 3 | 4 | 7 | 2 | 2 | 66 | 7 | 2 | 6 | 7 | 4 | |
| 2025-04-21 | 554 | 35 | 3 | 5 | 6 | 3 | 3 | 62 | 8 | 2 | 1 | 4 | 11 | 4 |
| 2025-04-20 | 326 | 28 | 2 | 7 | 4 | 1 | 85 | 10 | 1 | 2 | 2 | 1 | 5 | |
| 2025-04-19 | 494 | 43 | 1 | 6 | 4 | 1 | 89 | 3 | 5 | 6 | 3 | 2 | ||
| 2025-04-18 | 394 | 24 | 2 | 5 | 5 | 1 | 82 | 5 | 4 | 4 | 6 | 2 | 7 | |
| 2025-04-17 | 291 | 13 | 1 | 4 | 7 | 1 | 249 | 7 | 2 | 3 | 4 | 3 | 1 | |
| 2025-04-16 | 304 | 1 | 5 | 6 | 5 | 1 | 41 | 3 | 9 | 4 | 2 | |||
| 2025-04-15 | 369 | 6 | 2 | 1 | 2 | 1 | 2 | 61 | 1 | 2 | 6 | 6 | 1 | 4 |
| 2025-04-14 | 456 | 2 | 3 | 4 | 1 | 1 | 2 | 69 | 1 | 19 | 4 | 1 | ||
| 2025-04-13 | 264 | 2 | 3 | 2 | 35 | 2 | 10 | 1 | 2 | 4 | ||||
| 2025-04-12 | 219 | 5 | 1 | 1 | 1 | 39 | 3 | 5 | 11 | 4 | 1 | 2 | ||
| 2025-04-11 | 140 | 3 | 2 | 25 | 3 | 2 | 12 | 8 | 1 | |||||
| 2025-04-10 | 297 | 2 | 5 | 1 | 25 | 7 | 4 | 10 | 12 | 2 | ||||
| 2025-04-09 | 140 | 4 | 2 | 4 | 3 | 1 | 28 | 11 | 5 | 3 | 5 | 5 | ||
| 2025-04-08 | 101 | 4 | 1 | 4 | 1 | 1 | 18 | 14 | 3 | 1 | 9 | 3 | ||
| 2025-04-07 | 211 | 3 | 1 | 3 | 2 | 40 | 17 | 5 | 3 | 5 | 2 | |||
| 2025-04-06 | 93 | 1 | 3 | 2 | 25 | 6 | 1 | 2 | 2 | 3 | ||||
| 2025-04-05 | 66 | 4 | 1 | 4 | 3 | 44 | 7 | 1 | 6 | 1 | ||||
| 2025-04-04 | 46 | 4 | 5 | 2 | 56 | 14 | 1 | 9 | 1 | |||||
| 2025-04-03 | 90 | 3 | 3 | 2 | 80 | 15 | 1 | 2 | ||||||
| 2025-04-02 | 105 | 19 | 2 | 5 | 7 | 403 | 49 | 8 | 5 | 3 | ||||
| 2025-04-01 | 124 | 23 | 4 | 5 | 1 | 491 | 60 | 4 | 12 | 1 | ||||
| 2025-03-31 | 207 | 7 | 7 | 1 | 2 | 993 | 26 | 4 | 2 | |||||
| 2025-03-30 | 295 | 17 | 5 | 3 | 1031 | 13 | 2 | 2 | ||||||
| 2025-03-29 | 44 | 15 | 2 | 2 | 214 | 18 | 1 | 1 | ||||||
| 2025-03-28 | 115 | 8 | 182 | |||||||||||
| 2025-03-27 | 57 | 3 | 1 | 55 | 1 | |||||||||
| 2025-03-26 | 24 | 1 | 8 | 2 | ||||||||||
| 2025-03-25 | 28 | 8 | ||||||||||||
| 2025-03-24 | 9 | 1 | 6 | |||||||||||
| 2025-03-23 | 11 | 1 | ||||||||||||
| 2025-03-22 | 2 | 1 | 1 | |||||||||||
| 2025-03-21 | 1 | 2 | ||||||||||||
| 2025-03-20 | 1 | 1 | ||||||||||||
| 2025-03-19 | 4 | |||||||||||||
| 2025-03-18 | 1 | |||||||||||||
| 2025-03-17 | 2 | 2 | ||||||||||||
| 2025-03-16 | 3 | 1 | ||||||||||||
| 2025-03-15 | 2 | |||||||||||||
| 2025-03-14 | 3 | 1 | ||||||||||||
| 2025-03-13 | 1 | |||||||||||||
| 2025-03-12 | 1 | 4 | ||||||||||||
| 2025-03-11 | ||||||||||||||
| 2025-03-10 | ||||||||||||||
| 2025-03-09 | ||||||||||||||
| 2025-03-08 | ||||||||||||||
| 2025-03-07 | 1 | |||||||||||||
| 2025-03-06 | ||||||||||||||
| 2025-03-05 | 1 | |||||||||||||
| 2025-03-04 | ||||||||||||||
| 2025-03-03 | ||||||||||||||
| 2025-03-02 | 1 | |||||||||||||
| Calendar Date | Spillway and then Downstream, Unique TagIDs Detected | Bypass and then Downstream, Unique TagIDs Detected | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spillway (GRS) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | Bypass (GRJ) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | |
| YTD Total | 64396 | 2697 | 954 | 1543 | 641 | 553 | 5301 | 13871 | 696 | 125 | 135 | 314 | 65 | 254 |
| 2025-05-19 | 194 | 16 | 4 | 12 | 8 | 11 | 21 | 5 | 1 | 1 | 2 | |||
| 2025-05-18 | 188 | 6 | 5 | 14 | 5 | 17 | 59 | 191 | 2 | 1 | ||||
| 2025-05-17 | 304 | 22 | 20 | 22 | 9 | 16 | 148 | 17 | 2 | 2 | 1 | |||
| 2025-05-16 | 211 | 18 | 6 | 12 | 7 | 20 | 121 | 816 | 1 | 2 | ||||
| 2025-05-15 | 414 | 13 | 29 | 22 | 8 | 14 | 121 | 19 | 2 | 1 | 2 | |||
| 2025-05-14 | 787 | 21 | 24 | 14 | 5 | 15 | 186 | 670 | 2 | 3 | 1 | 5 | ||
| 2025-05-13 | 818 | 58 | 60 | 24 | 3 | 14 | 342 | 816 | 6 | 1 | 10 | |||
| 2025-05-12 | 1148 | 76 | 40 | 37 | 14 | 14 | 389 | 297 | 2 | 2 | 12 | |||
| 2025-05-11 | 970 | 65 | 48 | 54 | 8 | 16 | 547 | 122 | 1 | 9 | ||||
| 2025-05-10 | 1072 | 55 | 33 | 43 | 4 | 28 | 374 | 253 | 2 | 1 | 6 | |||
| 2025-05-09 | 650 | 35 | 12 | 54 | 5 | 33 | 368 | 444 | 1 | 1 | 4 | |||
| 2025-05-08 | 1485 | 49 | 16 | 51 | 15 | 16 | 298 | 448 | 1 | 2 | 2 | 1 | 2 | |
| 2025-05-07 | 2212 | 39 | 28 | 50 | 25 | 35 | 267 | 431 | 1 | 2 | 1 | 3 | 6 | |
| 2025-05-06 | 1150 | 84 | 33 | 104 | 29 | 24 | 480 | 455 | 1 | 1 | 4 | 12 | ||
| 2025-05-05 | 1917 | 77 | 33 | 79 | 28 | 33 | 527 | 112 | 3 | 2 | 1 | 11 | ||
| 2025-05-04 | 2387 | 191 | 46 | 75 | 40 | 21 | 237 | 96 | 5 | 2 | 1 | 1 | 5 | |
| 2025-05-03 | 1016 | 68 | 41 | 92 | 46 | 20 | 124 | 631 | 4 | 1 | 2 | 5 | 8 | |
| 2025-05-02 | 2306 | 134 | 38 | 93 | 44 | 19 | 77 | 578 | 1 | 1 | 4 | 1 | 2 | 3 |
| 2025-05-01 | 1832 | 123 | 36 | 115 | 28 | 10 | 74 | 389 | 1 | 1 | 2 | 2 | 4 | |
| 2025-04-30 | 2800 | 79 | 50 | 96 | 22 | 13 | 60 | 428 | 1 | 1 | 1 | 4 | 2 | 5 |
| 2025-04-29 | 2537 | 171 | 16 | 36 | 38 | 14 | 40 | 352 | 1 | 3 | 1 | 5 | ||
| 2025-04-28 | 2592 | 251 | 15 | 35 | 18 | 17 | 44 | 62 | 6 | 2 | 3 | 4 | ||
| 2025-04-27 | 2521 | 104 | 11 | 26 | 18 | 21 | 44 | 105 | 2 | 1 | 2 | 3 | 3 | |
| 2025-04-26 | 5315 | 94 | 19 | 25 | 17 | 10 | 50 | 202 | 4 | 1 | 2 | 1 | 1 | 3 |
| 2025-04-25 | 4119 | 73 | 22 | 21 | 17 | 16 | 42 | 530 | 3 | 1 | 4 | 1 | 1 | 8 |
| 2025-04-24 | 3691 | 32 | 29 | 30 | 24 | 13 | 49 | 834 | 1 | 6 | 2 | 2 | ||
| 2025-04-23 | 1408 | 105 | 21 | 46 | 20 | 16 | 49 | 64 | 3 | 1 | 5 | 13 | 3 | 7 |
| 2025-04-22 | 1642 | 102 | 18 | 36 | 15 | 20 | 39 | 82 | 3 | 1 | 1 | 6 | 2 | 5 |
| 2025-04-21 | 1277 | 51 | 21 | 30 | 17 | 9 | 37 | 76 | 4 | 5 | 7 | 1 | 3 | |
| 2025-04-20 | 2361 | 44 | 18 | 28 | 7 | 3 | 18 | 52 | 4 | 6 | 2 | 2 | 3 | |
| 2025-04-19 | 1295 | 46 | 33 | 34 | 5 | 4 | 13 | 56 | 6 | 2 | 4 | 5 | 5 | 3 |
| 2025-04-18 | 564 | 72 | 26 | 23 | 6 | 5 | 18 | 67 | 4 | 6 | 5 | 4 | 3 | 6 |
| 2025-04-17 | 1141 | 39 | 21 | 24 | 1 | 3 | 4 | 911 | 5 | 4 | 1 | 5 | 3 | 7 |
| 2025-04-16 | 1473 | 9 | 14 | 22 | 2 | 2 | 7 | 71 | 1 | 4 | 9 | 3 | 4 | 13 |
| 2025-04-15 | 1554 | 13 | 9 | 14 | 2 | 2 | 8 | 76 | 4 | 6 | 4 | 4 | 19 | |
| 2025-04-14 | 395 | 19 | 11 | 9 | 2 | 1 | 6 | 72 | 3 | 2 | 1 | 6 | 3 | 27 |
| 2025-04-13 | 999 | 9 | 5 | 6 | 1 | 1 | 7 | 73 | 2 | 1 | 3 | 3 | 3 | 12 |
| 2025-04-12 | 662 | 10 | 6 | 7 | 7 | 3 | 61 | 3 | 2 | 8 | 7 | 2 | 11 | |
| 2025-04-11 | 1735 | 7 | 1 | 2 | 3 | 1 | 87 | 2 | 4 | 4 | 9 | 1 | 1 | |
| 2025-04-10 | 488 | 5 | 2 | 5 | 8 | 3 | 77 | 2 | 4 | 9 | 27 | 1 | ||
| 2025-04-09 | 1215 | 5 | 5 | 6 | 25 | 83 | 5 | 1 | 5 | 80 | 5 | 3 | ||
| 2025-04-08 | 203 | 1 | 1 | 4 | 16 | 1 | 1 | 27 | 4 | 5 | 6 | 40 | 1 | |
| 2025-04-07 | 280 | 2 | 2 | 1 | 11 | 1 | 24 | 3 | 6 | 8 | 30 | |||
| 2025-04-06 | 48 | 5 | 2 | 3 | 5 | 1 | 17 | 7 | 4 | 8 | 14 | |||
| 2025-04-05 | 59 | 1 | 2 | 1 | 1 | 1 | 16 | 10 | 2 | 5 | 6 | 1 | ||
| 2025-04-04 | 42 | 8 | 1 | 1 | 32 | 14 | 1 | 1 | 5 | |||||
| 2025-04-03 | 163 | 23 | 2 | 1 | 1 | 97 | 50 | 3 | 2 | 4 | ||||
| 2025-04-02 | 154 | 66 | 4 | 3 | 470 | 266 | 14 | 6 | 1 | |||||
| 2025-04-01 | 171 | 72 | 4 | 2 | 622 | 180 | 8 | 2 | 1 | 1 | ||||
| 2025-03-31 | 151 | 7 | 4 | 647 | 41 | 8 | 1 | |||||||
| 2025-03-30 | 178 | 10 | 3 | 1 | 408 | 8 | 2 | |||||||
| 2025-03-29 | 21 | 6 | 3 | 175 | 7 | 2 | ||||||||
| 2025-03-28 | 33 | 6 | 1 | 58 | 4 | |||||||||
| 2025-03-27 | 15 | 27 | 2 | |||||||||||
| 2025-03-26 | 14 | 18 | 1 | |||||||||||
| 2025-03-25 | 14 | 6 | 2 | |||||||||||
| 2025-03-24 | 2 | 9 | ||||||||||||
| 2025-03-23 | ||||||||||||||
| 2025-03-22 | 1 | |||||||||||||
| 2025-03-21 | 1 | |||||||||||||
| 2025-03-20 | ||||||||||||||
| 2025-03-19 | 1 | |||||||||||||
| 2025-03-18 | 1 | |||||||||||||
| 2025-03-17 | 1 | |||||||||||||
| 2025-03-16 | ||||||||||||||
| 2025-03-15 | 1 | |||||||||||||
| 2025-03-14 | 1 | |||||||||||||
| 2025-03-13 | 1 | |||||||||||||
| 2025-03-12 | 2 | 1 | ||||||||||||
| 2025-03-11 | ||||||||||||||
| 2025-03-10 | ||||||||||||||
| 2025-03-09 | ||||||||||||||
| 2025-03-08 | 1 | |||||||||||||
| Calendar Date | Spillway and then Downstream, Unique TagIDs Detected | Bypass and then Downstream, Unique TagIDs Detected | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spillway (GRS) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | Bypass (GRJ) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | |
| YTD Total | 1018 | 10 | 2 | 6 | 12 | 3 | 61 | 158 | 1 | 1 | 3 | 2 | 3 | |
| 2025-05-19 | 33 | 1 | 1 | 1 | 1 | |||||||||
| 2025-05-18 | 32 | 1 | 1 | |||||||||||
| 2025-05-17 | 16 | 1 | 1 | 1 | 2 | 2 | ||||||||
| 2025-05-16 | 22 | 1 | 1 | 4 | 1 | |||||||||
| 2025-05-15 | 20 | 1 | 1 | 6 | 1 | |||||||||
| 2025-05-14 | 37 | 2 | 5 | 3 | 1 | |||||||||
| 2025-05-13 | 29 | 1 | 6 | 3 | ||||||||||
| 2025-05-12 | 60 | 1 | 1 | 1 | 6 | 1 | ||||||||
| 2025-05-11 | 58 | 7 | 3 | |||||||||||
| 2025-05-10 | 50 | 1 | 9 | 2 | ||||||||||
| 2025-05-09 | 26 | 1 | 5 | |||||||||||
| 2025-05-08 | 38 | 2 | 6 | 1 | ||||||||||
| 2025-05-07 | 27 | 1 | 1 | 1 | ||||||||||
| 2025-05-06 | 30 | 3 | 1 | 1 | 1 | |||||||||
| 2025-05-05 | 54 | 1 | 2 | |||||||||||
| 2025-05-04 | 32 | 1 | 1 | 1 | 1 | |||||||||
| 2025-05-03 | 19 | 2 | 4 | |||||||||||
| 2025-05-02 | 45 | 1 | ||||||||||||
| 2025-05-01 | 36 | 2 | ||||||||||||
| 2025-04-30 | 89 | |||||||||||||
| 2025-04-29 | 40 | 1 | 3 | |||||||||||
| 2025-04-28 | 29 | 1 | ||||||||||||
| 2025-04-27 | 20 | 1 | ||||||||||||
| 2025-04-26 | 12 | 1 | 1 | 1 | ||||||||||
| 2025-04-25 | 2 | 1 | 1 | |||||||||||
| 2025-04-24 | 14 | |||||||||||||
| 2025-04-23 | 6 | 1 | 1 | 1 | ||||||||||
| 2025-04-22 | 7 | |||||||||||||
| 2025-04-21 | 1 | |||||||||||||
| 2025-04-20 | 2 | |||||||||||||
| 2025-04-19 | 1 | |||||||||||||
| 2025-04-18 | 3 | |||||||||||||
| 2025-04-17 | 2 | |||||||||||||
| 2025-04-16 | ||||||||||||||
| 2025-04-15 | ||||||||||||||
| 2025-04-14 | 1 | |||||||||||||
| 2025-04-13 | ||||||||||||||
| 2025-04-12 | ||||||||||||||
| 2025-04-11 | 1 | |||||||||||||
| 2025-04-10 | ||||||||||||||
| 2025-04-09 | 1 | |||||||||||||
| 2025-04-08 | ||||||||||||||
| 2025-04-07 | 3 | 1 | 1 | |||||||||||
| 2025-04-06 | 1 | |||||||||||||
| 2025-04-05 | ||||||||||||||
| 2025-04-04 | ||||||||||||||
| 2025-04-03 | 2 | |||||||||||||
| 2025-04-02 | 2 | 4 | ||||||||||||
| 2025-04-01 | 14 | 3 | 11 | |||||||||||
| 2025-03-31 | 22 | 23 | ||||||||||||
| 2025-03-30 | 28 | 29 | ||||||||||||
| 2025-03-29 | 21 | 41 | ||||||||||||
| 2025-03-28 | 30 | 12 | ||||||||||||
| 2025-03-27 | ||||||||||||||
| 2025-03-26 | ||||||||||||||
| 2025-03-25 | ||||||||||||||
| 2025-03-24 | ||||||||||||||
| 2025-03-23 | ||||||||||||||
| 2025-03-22 | ||||||||||||||
| 2025-03-21 | ||||||||||||||
| 2025-03-20 | ||||||||||||||
| 2025-03-19 | ||||||||||||||
| 2025-03-18 | ||||||||||||||
| 2025-03-17 | ||||||||||||||
| 2025-03-16 | ||||||||||||||
| 2025-03-15 | ||||||||||||||
| 2025-03-14 | ||||||||||||||
| 2025-03-13 | ||||||||||||||
| 2025-03-12 | 1 | |||||||||||||
| Calendar Date | Spillway and then Downstream, Unique TagIDs Detected | Bypass and then Downstream, Unique TagIDs Detected | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spillway (GRS) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | Bypass (GRJ) | Little Goose | Lower Monumental | Ice Harbor | McNary | John Day | Bonneville | |
| YTD Total | 10072 | 60 | 43 | 37 | 44 | 3 | 2 | 914 | 1 | 1 | ||||
| 2025-05-19 | 6 | 5 | 3 | 10 | 22 | 2 | 2 | |||||||
| 2025-05-18 | 19 | 3 | 9 | 10 | 9 | 1 | 1 | 1 | ||||||
| 2025-05-17 | 34 | 12 | 9 | 2 | 10 | 5 | ||||||||
| 2025-05-16 | 100 | 18 | 15 | 12 | 2 | 11 | ||||||||
| 2025-05-15 | 388 | 7 | 6 | 1 | 1 | 71 | 1 | |||||||
| 2025-05-14 | 5900 | 8 | 1 | 2 | 397 | |||||||||
| 2025-05-13 | 1889 | 6 | 212 | |||||||||||
| 2025-05-12 | 1670 | 1 | 202 | |||||||||||
| 2025-05-11 | 65 | 15 | ||||||||||||
| 2025-05-10 | ||||||||||||||
| 2025-05-09 | ||||||||||||||
| 2025-05-08 | ||||||||||||||
| 2025-05-07 | ||||||||||||||
| 2025-05-06 | ||||||||||||||
| 2025-05-05 | ||||||||||||||
| 2025-05-04 | ||||||||||||||
| 2025-05-03 | ||||||||||||||
| 2025-05-02 | ||||||||||||||
| 2025-05-01 | ||||||||||||||
| 2025-04-30 | ||||||||||||||
| 2025-04-29 | ||||||||||||||
| 2025-04-28 | ||||||||||||||
| 2025-04-27 | ||||||||||||||
| 2025-04-26 | ||||||||||||||
| 2025-04-25 | ||||||||||||||
| 2025-04-24 | ||||||||||||||
| 2025-04-23 | ||||||||||||||
| 2025-04-22 | ||||||||||||||
| 2025-04-21 | ||||||||||||||
| 2025-04-20 | 1 | |||||||||||||