Columbia River At St. Helens
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| Stage Color Key |
| 14.5 ft - Near Flood |
15.5 ft - Minor Flood |
18 ft - Moderate Flood |
21 ft - Major Flood |
Latest Observation:
Thursday November 12th, 2026 01:24 AM CST
River Status:
Normal
| |
Height |
Flow |
| Currently |
3.59 ft |
N/A |
| Record |
27.1 ft |
N/A |
| Forecast |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/31/1969 06:00 PM |
0.00 |
N/A |
|
|
Wednesday 11/11/2026 05:00 PM |
5.49 |
N/A |
|
|
Wednesday 11/11/2026 06:00 PM |
6.23 |
N/A |
|
|
Wednesday 11/11/2026 07:00 PM |
6.50 |
N/A |
|
|
Wednesday 11/11/2026 08:00 PM |
6.32 |
N/A |
|
|
Wednesday 11/11/2026 09:00 PM |
5.89 |
N/A |
|
|
Wednesday 11/11/2026 10:00 PM |
5.43 |
N/A |
| Observation |
| |
Date (CST) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 11/11/2026 11:36 PM |
4.40 |
N/A |
|
|
Wednesday 11/11/2026 11:42 PM |
4.35 |
N/A |
|
|
Wednesday 11/11/2026 11:48 PM |
4.30 |
N/A |
|
|
Wednesday 11/11/2026 11:54 PM |
4.25 |
N/A |
|
|
Thursday 11/12/2026 12:00 AM |
4.21 |
N/A |
|
|
Thursday 11/12/2026 12:06 AM |
4.15 |
N/A |
|
|
Thursday 11/12/2026 12:12 AM |
4.14 |
N/A |
|
|
Thursday 11/12/2026 12:18 AM |
3.97 |
N/A |
|
|
Thursday 11/12/2026 12:24 AM |
3.93 |
N/A |
|
|
Thursday 11/12/2026 12:30 AM |
3.93 |
N/A |
|
|
Thursday 11/12/2026 12:36 AM |
3.92 |
N/A |
|
|
Thursday 11/12/2026 12:42 AM |
3.90 |
N/A |
|
|
Thursday 11/12/2026 12:48 AM |
3.87 |
N/A |
|
|
Thursday 11/12/2026 12:54 AM |
3.79 |
N/A |
|
|
Thursday 11/12/2026 01:00 AM |
3.74 |
N/A |
|
|
Thursday 11/12/2026 01:06 AM |
3.71 |
N/A |
|
|
Thursday 11/12/2026 01:12 AM |
3.67 |
N/A |
|
|
Thursday 11/12/2026 01:18 AM |
3.62 |
N/A |
|
|
Thursday 11/12/2026 01:24 AM |
3.59 |
N/A |
|
|
Thursday 11/12/2026 01:30 AM |
3.54 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org