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 21st, 2026 04:30 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
2.95 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 |
|
|
Sunday 09/20/2026 05:00 PM |
2.19 |
N/A |
|
|
Sunday 09/20/2026 06:00 PM |
1.97 |
N/A |
|
|
Sunday 09/20/2026 07:00 PM |
1.76 |
N/A |
|
|
Sunday 09/20/2026 08:00 PM |
1.59 |
N/A |
|
|
Sunday 09/20/2026 09:00 PM |
1.56 |
N/A |
|
|
Sunday 09/20/2026 10:00 PM |
1.82 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Monday 09/21/2026 02:36 AM |
3.53 |
N/A |
|
|
Monday 09/21/2026 02:42 AM |
3.53 |
N/A |
|
|
Monday 09/21/2026 02:48 AM |
3.53 |
N/A |
|
|
Monday 09/21/2026 02:54 AM |
3.52 |
N/A |
|
|
Monday 09/21/2026 03:00 AM |
3.50 |
N/A |
|
|
Monday 09/21/2026 03:06 AM |
3.48 |
N/A |
|
|
Monday 09/21/2026 03:12 AM |
3.47 |
N/A |
|
|
Monday 09/21/2026 03:18 AM |
3.44 |
N/A |
|
|
Monday 09/21/2026 03:24 AM |
3.41 |
N/A |
|
|
Monday 09/21/2026 03:30 AM |
3.38 |
N/A |
|
|
Monday 09/21/2026 03:36 AM |
3.34 |
N/A |
|
|
Monday 09/21/2026 03:42 AM |
3.30 |
N/A |
|
|
Monday 09/21/2026 03:48 AM |
3.26 |
N/A |
|
|
Monday 09/21/2026 03:54 AM |
3.22 |
N/A |
|
|
Monday 09/21/2026 04:00 AM |
3.17 |
N/A |
|
|
Monday 09/21/2026 04:06 AM |
3.13 |
N/A |
|
|
Monday 09/21/2026 04:12 AM |
3.08 |
N/A |
|
|
Monday 09/21/2026 04:18 AM |
3.05 |
N/A |
|
|
Monday 09/21/2026 04:24 AM |
3.00 |
N/A |
|
|
Monday 09/21/2026 04:30 AM |
2.95 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org