| # | ID | HSA | Description | State | County | Elevation (FT) | Observation Time (UTC) | Stage (FT) | Discharge (CFS) | Status |
| 0 | | PQR | COLUMBIA - AT LONGVIEW | WA | COWLITZ | 1 | 2026-02-18 14:12:00 | 6.745 | | 0 |
| 1 | | SEW | COWLITZ - MOSSYROCK RESERVOIR | WA | LEWIS | 679 | 2026-02-18 13:00:00 | 743.6 | | 0 |
| 2 | | SEW | COWLITZ - NEAR KOSMOS | WA | LEWIS | 780 | 2026-02-18 14:30:00 | 861.5 | | 0 |
| 3 | | PQR | COWLITZ - AT CASTLE ROCK | WA | COWLITZ | 20 | 2026-02-18 14:30:00 | 35.24 | 10693 | 0 |
| 4 | | PQR | COWLITZ - AT KELSO | WA | COWLITZ | 2 | 2026-02-18 15:14:11 | 12.4 | | 8 |
| 5 | | SEW | COWLITZ - AT PACKWOOD | WA | LEWIS | 1048 | 2026-02-18 15:00:00 | 1.61 | 1268 | 0 |
| 6 | | SEW | COWLITZ - AT RANDLE | WA | LEWIS | 890 | 2026-02-18 15:15:00 | 5.91 | 1659 | 0 |
| 7 | | SEW | COWLITZ - BELOW MAYFIELD DAM | WA | LEWIS | 227 | 2026-02-18 15:00:00 | 11.83 | 5675 | 0 |
| 8 | | PQR | COWLITZ - MAYFIELD RESERVOIR | WA | LEWIS | 280 | 2026-02-18 13:00:00 | 421.43 | | 0 |
| 9 | | PQR | LEWIS - ARIEL | WA | COWLITZ | 44 | 2026-02-18 15:00:00 | 4.13 | 5509 | 0 |
| 10 | | PQR | LEWIS - MERWIN DAM | WA | COWLITZ | 240 | 2026-02-18 11:00:00 | 229.68335 | | 0 |
| 11 | | PQR | TOUTLE - AT TOWER ROAD NEAR SILVER LAKE | WA | COWLITZ | 170 | 2026-02-18 14:45:00 | 121.62 | 1595 | 0 |
| 12 | | PQR | NF TOUTLE - BLOW SEDIMENT RETENT STRUC | WA | COWLITZ | 770 | 2026-02-18 15:00:00 | 34.05 | 105 | 0 |
| 13 | | PQR | UNK - NR COUGAR | WA | COWLITZ | 490 | 2026-02-18 15:00:00 | 474.95 | | 0 |
| 14 | | PQR | COLUMBIA RIV AT KALAMA | WA | COWLITZ | 0 | 2026-02-18 15:00:00 | 6.27 | | 0 |
| 15 | | PQR | COLDWATER LAKE EXIT CANAL | WA | COWLITZ | 2442 | 2026-02-18 12:30:00 | 17.56 | | 0 |
| 16 | | PQR | SPIRIT | WA | COWLITZ | 3120 | 2026-02-18 15:15:00 | 1.51 | | 0 |
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