Waterlands
Mashel River
USGS · 12087000
MASHEL RIVER
USGS · 12087000LIVE

MASHEL RIVER NEAR LA GRANDE, WA

PIERCE COUNTY, WA46.8567°N, -122.3026°W Updated 23 hr ago
FLOW RATE
9cfs
GAUGE HT
1.80ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
9cfs 16.5% vs avg
Optimal band: 90–122 cfs
PERIOD HIGH
3,158cfs
PERIOD LOW
6cfs
RUNNABLE
11%
last 1 year in band

Gauge Height

1.80ft
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Station Location

46.8567, -122.3026
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DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:00 UTC
Site #12087000·USGS

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