Rivermatics

USGS Streamgage 12204010

Squalicum Creek near Mouth at Bellingham, WA

Squalicum Creek near Mouth at Bellingham, WA is USGS streamgage 12204010 in Washington, monitoring river discharge in hydrologic subbasin 17110004. It drains a watershed of about 23 square miles. Discharge records at this site go back to 2022. Typical flow runs near 0.7 cfs in July and 18.7 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

Gauge details

State
Washington
Drainage area
23 sq mi
Gauge elevation
41 ft
Subbasin (HUC-8)
17110004
Coordinates
48.766, -122.49967
USGS site number
12204010
Records begin
2022-09-15 (4 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Squalicum Creek near Mouth at Bellingham, WA. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
0.4 0.4 0.5
0.4 0.4 0.5
0.3 0.4 0.5
0.3 0.4 0.5
0.3 0.4 0.6
0.3 0.4 0.5
0.3 0.4 0.5
0.3 0.4 0.5
0.3 0.4 0.5
0.3 0.4 0.5
0.3 0.4 0.6
0.2 0.4 0.6
0.3 0.4 0.6
0.2 0.4 0.6

All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 4 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January — 43.5 —
February — 44 —
March — 42.9 —
April — 18.7 —
May — 5.5 —
June — 1.7 —
July — 0.7 —
August — 0.6 —
September — 0.8 —
October — 5.5 —
November — 30.2 —
December — 58.8 —

All values in cubic feet per second (cfs).

Common questions

When does Squalicum Creek near Mouth at Bellingham, WA normally run highest?
December, on the long-term record. The median daily flow that month is about 58.8 cfs, against 0.6 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
How long has Squalicum Creek near Mouth at Bellingham, WA been measured?
Discharge records at USGS site 12204010 begin in 2022, about 4 years, covering roughly 1,420 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Squalicum Creek near Mouth at Bellingham, WA?
Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
Where is Squalicum Creek near Mouth at Bellingham, WA?
The gauge sits at 48.766, -122.49967, in Washington, in hydrologic subbasin 17110004, at an elevation of about 41 feet, draining roughly 23 square miles.
Can I use Squalicum Creek near Mouth at Bellingham, WA data for flood or safety decisions?
No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.

Other gauges in this subbasin