Rivermatics

USGS Streamgage 12212430

Unnamed Tributary to Bertrand Creek near H St near Lynden, WA

Unnamed Tributary to Bertrand Creek near H St near Lynden, WA is USGS streamgage 12212430 in Washington, monitoring river discharge in hydrologic subbasin 17110004. It drains a watershed of about 1 square miles. Discharge records at this site go back to 2007. Typical flow runs near 0.7 cfs in July and 4.1 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, alongside daily high and low water-temperature forecasts.

View live conditions & forecast →

Gauge details

State
Washington
Drainage area
1 sq mi
Gauge elevation
131 ft
Subbasin (HUC-8)
17110004
Coordinates
48.99813, -122.50126
USGS site number
12212430
Records begin
2007-01-06 (19 years)
Rivermatics forecast
14-day flow outlook + water temperature

14-day flow forecast

Based on observations through for Unnamed Tributary to Bertrand Creek near H St near Lynden, 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 0.1 0.2
0 0.1 0.2
0 0.1 0.2
0 0.1 0.2
0 0.1 0.2
0 0.1 0.2
0 0.1 0.3
0 0.1 0.3
0 0.1 0.4
0 0.1 0.3
0 0.1 0.3
0 0.1 0.3
0 0.1 0.3
0 0.1 0.3

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 20 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 2.2 6.4 14.2
February 1.4 5.4 9.5
March 1.7 5.2 9.7
April 1.7 4.1 7.2
May 0.3 2.7 5.5
June 0.1 1.4 3.6
July 0 0.7 2
August 0 0.4 1.4
September 0 0.8 2.4
October 0.2 1.9 4.8
November 0.6 3.8 13.7
December 1.4 5.5 13.3

All values in cubic feet per second (cfs).

Common questions

When does Unnamed Tributary to Bertrand Creek near H St near Lynden, WA normally run highest?
January, on the long-term record. The median daily flow that month is about 6.4 cfs, against 0.4 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Unnamed Tributary to Bertrand Creek near H St near Lynden, WA?
It depends on the month. In January, half of days historically fall near 6.4 cfs, with the middle 80% of days between 2.2 and 14.2 cfs. The month-by-month table on this page gives the full range.
How long has Unnamed Tributary to Bertrand Creek near H St near Lynden, WA been measured?
Discharge records at USGS site 12212430 begin in 2007, about 19 years, covering roughly 7,151 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Unnamed Tributary to Bertrand Creek near H St near Lynden, 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. A companion model forecasts each day's water-temperature high and low. 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 Unnamed Tributary to Bertrand Creek near H St near Lynden, WA?
The gauge sits at 48.99813, -122.50126, in Washington, in hydrologic subbasin 17110004, at an elevation of about 131 feet, draining roughly 1 square miles.
Can I use Unnamed Tributary to Bertrand Creek near H St near Lynden, 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