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 June 18th, 2026 08:36 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
4.1 ft |
N/A |
| Record |
27.1 ft |
N/A |
| Forecast |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Wednesday 12/31/1969 06:00 PM |
0.00 |
N/A |
|
|
Thursday 06/18/2026 06:00 PM |
3.23 |
N/A |
|
|
Thursday 06/18/2026 07:00 PM |
3.14 |
N/A |
|
|
Thursday 06/18/2026 08:00 PM |
3.51 |
N/A |
|
|
Thursday 06/18/2026 09:00 PM |
4.37 |
N/A |
|
|
Thursday 06/18/2026 10:00 PM |
5.13 |
N/A |
|
|
Thursday 06/18/2026 11:00 PM |
5.35 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Thursday 06/18/2026 06:36 PM |
3.05 |
N/A |
|
|
Thursday 06/18/2026 06:42 PM |
3.04 |
N/A |
|
|
Thursday 06/18/2026 06:48 PM |
3.04 |
N/A |
|
|
Thursday 06/18/2026 06:54 PM |
3.05 |
N/A |
|
|
Thursday 06/18/2026 07:00 PM |
3.06 |
N/A |
|
|
Thursday 06/18/2026 07:06 PM |
3.08 |
N/A |
|
|
Thursday 06/18/2026 07:12 PM |
3.10 |
N/A |
|
|
Thursday 06/18/2026 07:18 PM |
3.14 |
N/A |
|
|
Thursday 06/18/2026 07:24 PM |
3.18 |
N/A |
|
|
Thursday 06/18/2026 07:30 PM |
3.23 |
N/A |
|
|
Thursday 06/18/2026 07:36 PM |
3.27 |
N/A |
|
|
Thursday 06/18/2026 07:42 PM |
3.33 |
N/A |
|
|
Thursday 06/18/2026 07:48 PM |
3.40 |
N/A |
|
|
Thursday 06/18/2026 07:54 PM |
3.46 |
N/A |
|
|
Thursday 06/18/2026 08:00 PM |
3.54 |
N/A |
|
|
Thursday 06/18/2026 08:06 PM |
3.62 |
N/A |
|
|
Thursday 06/18/2026 08:12 PM |
3.71 |
N/A |
|
|
Thursday 06/18/2026 08:18 PM |
3.81 |
N/A |
|
|
Thursday 06/18/2026 08:24 PM |
3.90 |
N/A |
|
|
Thursday 06/18/2026 08:30 PM |
4.00 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org