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:
Friday August 21st, 2026 12:24 PM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
1.86 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 |
|
|
Friday 08/21/2026 10:00 AM |
1.31 |
N/A |
|
|
Friday 08/21/2026 11:00 AM |
1.32 |
N/A |
|
|
Friday 08/21/2026 12:00 PM |
1.62 |
N/A |
|
|
Friday 08/21/2026 01:00 PM |
2.05 |
N/A |
|
|
Friday 08/21/2026 02:00 PM |
2.38 |
N/A |
|
|
Friday 08/21/2026 03:00 PM |
2.50 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Friday 08/21/2026 10:36 AM |
1.34 |
N/A |
|
|
Friday 08/21/2026 10:42 AM |
1.35 |
N/A |
|
|
Friday 08/21/2026 10:48 AM |
1.36 |
N/A |
|
|
Friday 08/21/2026 10:54 AM |
1.39 |
N/A |
|
|
Friday 08/21/2026 11:00 AM |
1.40 |
N/A |
|
|
Friday 08/21/2026 11:06 AM |
1.42 |
N/A |
|
|
Friday 08/21/2026 11:12 AM |
1.45 |
N/A |
|
|
Friday 08/21/2026 11:18 AM |
1.48 |
N/A |
|
|
Friday 08/21/2026 11:24 AM |
1.51 |
N/A |
|
|
Friday 08/21/2026 11:30 AM |
1.53 |
N/A |
|
|
Friday 08/21/2026 11:36 AM |
1.56 |
N/A |
|
|
Friday 08/21/2026 11:42 AM |
1.59 |
N/A |
|
|
Friday 08/21/2026 11:48 AM |
1.63 |
N/A |
|
|
Friday 08/21/2026 11:54 AM |
1.66 |
N/A |
|
|
Friday 08/21/2026 12:00 PM |
1.73 |
N/A |
|
|
Friday 08/21/2026 12:06 PM |
1.73 |
N/A |
|
|
Friday 08/21/2026 12:12 PM |
1.76 |
N/A |
|
|
Friday 08/21/2026 12:18 PM |
1.88 |
N/A |
|
|
Friday 08/21/2026 12:24 PM |
1.86 |
N/A |
|
|
Friday 08/21/2026 12:30 PM |
1.87 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org