Skip to content

East Fork Wapsipinicon River in Iowa

Stream27.0 mi
Make a poster

Around here

Around East Fork Wapsipinicon River

5 mi

Public land: USGS PAD-US

About this river

East Fork Wapsipinicon River is a 27.0 mile stream. Streamflow is measured at the USGS gauge Wapsipinicon River near Tripoli, IA (site 05420680). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1996 to 2026

East Fork Wapsipinicon River typically runs highest in April, at a median 404 cfs, and lowest in December, at 57 cfs. The highest flow on record for any single day is 15,400 cfs, in 2021.

Show the numbers
Typical flow by month at Wapsipinicon River near Tripoli, IA, in cfs
MonthTypical (cfs)Usual range (cfs)
January6829 to 143
February6542 to 126
March357146 to 779
April404218 to 733
May386209 to 799
June388218 to 743
July19197 to 338
August6847 to 138
September6133 to 132
October5835 to 233
November7543 to 173
December5732 to 127

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 26 years of record. Statistics published by the US Geological Survey for Wapsipinicon River near Tripoli, IA (site 05420680). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

3 mapped launches sit in the mapped area of East Fork Wapsipinicon River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • Sweet MarshSweet MarshPublic
  • Sweet MarshSweet MarshPublic
  • Sweet MarshSweet MarshPublic

Made to print

Put East Fork Wapsipinicon River on your wall

This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

Make the posterOrder by December 8 for Christmas delivery.
Free widget

Embed this gauge on your site

Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show East Fork Wapsipinicon River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.

Embed code

See every free widget you can put on your site, including live conditions and a 7 day forecast.