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:
Monday September 14th, 2026 11:36 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
3.76 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 |
|
|
Monday 09/14/2026 07:00 PM |
3.42 |
N/A |
|
|
Monday 09/14/2026 08:00 PM |
4.22 |
N/A |
|
|
Monday 09/14/2026 09:00 PM |
4.63 |
N/A |
|
|
Monday 09/14/2026 10:00 PM |
4.62 |
N/A |
|
|
Monday 09/14/2026 11:00 PM |
4.19 |
N/A |
|
|
Tuesday 09/15/2026 12:00 AM |
3.64 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 09/14/2026 09:36 PM |
4.67 |
N/A |
|
|
Monday 09/14/2026 09:42 PM |
4.70 |
N/A |
|
|
Monday 09/14/2026 09:48 PM |
4.73 |
N/A |
|
|
Monday 09/14/2026 09:54 PM |
4.73 |
N/A |
|
|
Monday 09/14/2026 10:00 PM |
4.74 |
N/A |
|
|
Monday 09/14/2026 10:06 PM |
4.74 |
N/A |
|
|
Monday 09/14/2026 10:12 PM |
4.72 |
N/A |
|
|
Monday 09/14/2026 10:18 PM |
4.69 |
N/A |
|
|
Monday 09/14/2026 10:24 PM |
4.66 |
N/A |
|
|
Monday 09/14/2026 10:30 PM |
4.61 |
N/A |
|
|
Monday 09/14/2026 10:36 PM |
4.54 |
N/A |
|
|
Monday 09/14/2026 10:42 PM |
4.46 |
N/A |
|
|
Monday 09/14/2026 10:48 PM |
4.38 |
N/A |
|
|
Monday 09/14/2026 10:54 PM |
4.30 |
N/A |
|
|
Monday 09/14/2026 11:00 PM |
4.21 |
N/A |
|
|
Monday 09/14/2026 11:06 PM |
4.13 |
N/A |
|
|
Monday 09/14/2026 11:12 PM |
4.05 |
N/A |
|
|
Monday 09/14/2026 11:18 PM |
3.97 |
N/A |
|
|
Monday 09/14/2026 11:24 PM |
3.90 |
N/A |
|
|
Monday 09/14/2026 11:30 PM |
3.83 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org