| # | ID | HSA | Description | State | County | Elevation (FT) | Observation Time (UTC) | Stage (FT) | Discharge (CFS) | Status |
| 0 | | PQR | COLUMBIA - AT LONGVIEW | WA | COWLITZ | 1 | 2026-09-09 03:42:00 | 1.975 | | 0 |
| 1 | | PQR | COWLITZ - AT CASTLE ROCK | WA | COWLITZ | 20 | 2026-09-09 03:30:00 | 33.6 | 3797 | 0 |
| 2 | | PQR | COWLITZ - AT KELSO | WA | COWLITZ | 2 | 2026-09-09 03:22:55 | 9.7 | | 0 |
| 3 | | SEW | COWLITZ - AT PACKWOOD | WA | LEWIS | 1048 | 2026-09-09 03:00:00 | 0.94 | 308 | 0 |
| 4 | | SEW | COWLITZ - AT RANDLE | WA | LEWIS | 890 | 2026-09-09 04:00:00 | 3.75 | 416 | 0 |
| 5 | | SEW | COWLITZ - BELOW MAYFIELD DAM | WA | LEWIS | 227 | 2026-09-09 03:45:00 | 10.57 | 3475 | 0 |
| 6 | | PQR | COWLITZ - MAYFIELD RESERVOIR | WA | LEWIS | 280 | 2026-09-09 02:00:00 | 423.68 | | 0 |
| 7 | | SEW | COWLITZ - MOSSYROCK RESERVOIR | WA | LEWIS | 679 | 2026-09-09 02:00:00 | 719.63 | | 0 |
| 8 | | SEW | COWLITZ - NEAR KOSMOS | WA | LEWIS | 780 | 2026-09-09 03:30:00 | 861.55 | | 0 |
| 9 | | PQR | LEWIS - ARIEL | WA | COWLITZ | 44 | 2026-09-09 04:00:00 | 1.54 | 1292 | 0 |
| 10 | | PQR | LEWIS - MERWIN DAM | WA | COWLITZ | 240 | 2026-09-08 22:00:00 | 232.9194 | | 0 |
| 11 | | PQR | TOUTLE - AT TOWER ROAD NEAR SILVER LAKE | WA | COWLITZ | 170 | 2026-09-09 03:45:00 | 120.24 | 330 | 0 |
| 12 | | PQR | NF TOUTLE - BLOW SEDIMENT RETENT STRUC | WA | COWLITZ | 770 | 2026-09-09 03:00:00 | 32.32 | 191 | 0 |
| 13 | | PQR | SF TOUTLE - NEAR MT ST HELENS | WA | COWLITZ | 2560 | 2026-09-09 03:45:00 | 78.74 | | 0 |
| 14 | | PQR | UNK - NR COUGAR | WA | COWLITZ | 490 | 2026-09-09 04:00:00 | 473.89 | | 0 |
| 15 | | PQR | COLDWATER LAKE EXIT CANAL | WA | COWLITZ | 2442 | 2026-09-09 03:30:00 | 14.35 | | 0 |
| 16 | | PQR | COLUMBIA RIV AT KALAMA | WA | COWLITZ | 2 | 2026-09-09 04:00:00 | 1.78 | | 0 |
| 17 | | PQR | SPIRIT | WA | COWLITZ | 3120 | 2026-09-09 04:00:00 | 0.17 | | 0 |
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