Skagit River at Newhalem, WA
USGS Site No: 12178000 • Skagit River • Whatcom County, WA
Skagit River at Newhalem, WA on the Skagit River is currently at 5,050 cfs (Normal — 64th percentile for this date) . Gage height: 84.68 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 1,940 | |
| 25th | Low threshold | 2,700 | |
| 50th (Median) | Normal (median) | 3,880 | |
| 75th | High threshold | 6,000 | Today: 5,050 cfs |
| 95th | Very High threshold | 10,800 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 4,160 | 84.20 |
| May 27, 2026 | 3,980 | 84.11 |
| May 26, 2026 | 3,930 | 84.08 |
| May 25, 2026 | 3,950 | 84.09 |
| May 24, 2026 | 3,950 | 84.09 |
| May 23, 2026 | 3,960 | 84.09 |
| May 22, 2026 | 3,940 | 84.08 |
| May 21, 2026 | 3,940 | 84.09 |
| May 20, 2026 | 3,940 | 84.08 |
| May 19, 2026 | 3,940 | 84.09 |
| May 18, 2026 | 3,950 | 84.09 |
| May 17, 2026 | 4,030 | 84.12 |
| May 16, 2026 | 4,360 | 84.32 |
| May 15, 2026 | 3,990 | 84.11 |
| Apr 20, 2026 | 3,640 | 83.91 |
| Apr 19, 2026 | 3,650 | 83.91 |
| Apr 18, 2026 | 3,640 | 83.90 |
| Apr 17, 2026 | 3,640 | 83.91 |
| Apr 16, 2026 | 3,560 | 83.86 |
| Apr 15, 2026 | 3,600 | 83.88 |
| Apr 14, 2026 | 3,470 | 83.80 |
| Apr 13, 2026 | 3,480 | 83.81 |
| Apr 12, 2026 | 3,520 | 83.83 |
| Apr 11, 2026 | 3,510 | 83.83 |
| Apr 10, 2026 | 3,530 | 83.84 |
| Apr 9, 2026 | 3,530 | 83.84 |
| Apr 8, 2026 | 3,530 | 83.84 |
| Apr 7, 2026 | 3,540 | 83.85 |
| Apr 6, 2026 | 3,630 | 83.90 |
| Apr 5, 2026 | 3,630 | 83.90 |
Station Information
- USGS Site No
- 12178000
- State
- WA
- County
- Whatcom County
- Coordinates
- 48.6718, -121.2462
- Drainage Area
- 1,175 mi²
- Datum (ft)
- 406.2
- HUC Code
- 17110005
Recent Extremes
- Max discharge
-
30,300 cfsDec 13, 2025
- Min discharge
-
2,360 cfsAug 23, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Newhalem Creek Near Newhalem, WAUnknown0.8 mi · 0 cfs
-
Skagit River Above Alma Creek Near Marblemount, WANormal6.9 mi · 3,910 cfs
-
Thunder Creek Near Newhalem, WAHigh7.9 mi · 1,470 cfs
-
Bacon Creek Below Oakes Creek Near Marblemount, WANormal8.4 mi · 632 cfs
-
Big Beaver Creek Near Newhalem, WANormal10.7 mi · 831 cfs