Columbia River At St. Helens
Back to River Summary
| Stage Color Key |
| 14.5 ft - Near Flood |
15.5 ft - Minor Flood |
18 ft - Moderate Flood |
21 ft - Major Flood |
Latest Observation:
Saturday August 15th, 2026 10:30 AM CDT
River Status:
Normal
| |
Height |
Flow |
| Currently |
4.48 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 |
|
|
Saturday 08/15/2026 10:00 AM |
4.83 |
N/A |
|
|
Saturday 08/15/2026 11:00 AM |
4.42 |
N/A |
|
|
Saturday 08/15/2026 12:00 PM |
3.94 |
N/A |
|
|
Saturday 08/15/2026 01:00 PM |
3.48 |
N/A |
|
|
Saturday 08/15/2026 02:00 PM |
2.96 |
N/A |
|
|
Saturday 08/15/2026 03:00 PM |
2.45 |
N/A |
| Observation |
| |
Date (CDT) |
Stage (ft) |
Flow (kcfs) |
|
|
Saturday 08/15/2026 08:36 AM |
4.92 |
N/A |
|
|
Saturday 08/15/2026 08:42 AM |
4.93 |
N/A |
|
|
Saturday 08/15/2026 08:48 AM |
4.96 |
N/A |
|
|
Saturday 08/15/2026 08:54 AM |
4.97 |
N/A |
|
|
Saturday 08/15/2026 09:00 AM |
4.98 |
N/A |
|
|
Saturday 08/15/2026 09:06 AM |
5.00 |
N/A |
|
|
Saturday 08/15/2026 09:12 AM |
5.00 |
N/A |
|
|
Saturday 08/15/2026 09:18 AM |
4.99 |
N/A |
|
|
Saturday 08/15/2026 09:24 AM |
4.97 |
N/A |
|
|
Saturday 08/15/2026 09:30 AM |
4.95 |
N/A |
|
|
Saturday 08/15/2026 09:36 AM |
4.92 |
N/A |
|
|
Saturday 08/15/2026 09:42 AM |
4.88 |
N/A |
|
|
Saturday 08/15/2026 09:48 AM |
4.83 |
N/A |
|
|
Saturday 08/15/2026 09:54 AM |
4.78 |
N/A |
|
|
Saturday 08/15/2026 10:00 AM |
4.73 |
N/A |
|
|
Saturday 08/15/2026 10:06 AM |
4.67 |
N/A |
|
|
Saturday 08/15/2026 10:12 AM |
4.62 |
N/A |
|
|
Saturday 08/15/2026 10:18 AM |
4.57 |
N/A |
|
|
Saturday 08/15/2026 10:24 AM |
4.52 |
N/A |
|
|
Saturday 08/15/2026 10:30 AM |
4.48 |
N/A |
Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather
with mods by Saratoga-weather.org