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East Fork Issaquah Creek in Washington

Stream4.5 mi
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Around here

Around East Fork Issaquah Creek

1 mi

Data Source: Recreation.gov · Source: USGS GNIS · Source: National Park Service. No claim to original U.S. Government works. · Public land: USGS PAD-US · Forest roads: USDA Forest Service MVUM · BLM routes and areas: Bureau of Land Management (simplified for web display)

About this river

East Fork Issaquah Creek is a 4.5 mile stream. Streamflow is measured at the USGS gauge Issaquah Creek near Mouth near Issaquah, WA (site 12121600). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1964 to 2026

East Fork Issaquah Creek typically runs highest in January, at a median 195 cfs, and lowest in August, at 26 cfs. The highest flow on record for any single day is 2,440 cfs, in 2020.

Show the numbers
Typical flow by month at Issaquah Creek near Mouth near Issaquah, WA, in cfs
MonthTypical (cfs)Usual range (cfs)
January195130 to 340
February171119 to 247
March170124 to 238
April140103 to 180
May8165 to 110
June6045 to 93
July3529 to 49
August2621 to 34
September2722 to 36
October3829 to 55
November12364 to 202
December181108 to 294

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 63 years of record. Statistics published by the US Geological Survey for Issaquah Creek near Mouth near Issaquah, WA (site 12121600). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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