Waterlands
Au Sable River
USGS · 04137005
AU SABLE RIVER
USGS · 04137005LIVE

AU SABLE RIVER NEAR CURTISVILLE, MI

CURTIS TOWNSHIP, MI44.5608°N, -83.8028°W Updated 22 hr ago
FLOW RATE
1,314cfs
GAUGE HT
8.62ft
WATER TEMP
73°F
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
1,314cfs 0.2% vs avg
Optimal band: 8631,167 cfs
PERIOD HIGH
6,314cfs
PERIOD LOW
612cfs
RUNNABLE
58%
last 1 year in band

Gauge Height

8.62ft

Water Temperature

73.4°F
Weather Map

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Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

21.4in

+29% vs normal

21.4 in of precipitation so far this year, 29% above the 30-year normal of 16.61 in for this point in the season.

YTD Total

21.4in

This year so far

Normal to Date

16.6in

30-yr average

Typical Range

14.0–19.2in

10th–90th pct YTD

Departure

+29%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.45" · normal 1.84" (1.0–2.8)
Jan
Feb: 1.67" · normal 1.61" (0.6–2.5)
Feb
Mar: 5.07" · normal 1.95" (0.8–2.9)
Mar
Apr: 6.02" · normal 3.30" (1.8–5.3)
Apr
May: 1.79" · normal 3.25" (2.0–4.6)
May
Jun: 3.18" · normal 3.43" (2.1–5.3)
Jun
Jul: 1.21" (so far)· normal 3.17" (2.1–4.6)
Jul
Aug: normal 3.27" (2.1–4.3)
Aug
Sep: normal 2.87" (1.6–4.4)
Sep
Oct: normal 2.74" (1.4–4.3)
Oct
Nov: normal 2.17" (1.0–4.1)
Nov
Dec: normal 2.02" (0.9–3.4)
Dec
Baseline 19912020 · Source: Open-Meteo22:39 UTC
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Station Location

44.5608, -83.8028
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DATA · USGS · NOAA · NWSUPDATED 2026-07-13 00:00 UTC
Site #04137005·USGS

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