About this river
Pemigewasset River is a 9.3 mile river near Out Back Kayak Co in New Hampshire. Streamflow is measured at the USGS gauge Pemigewasset River at Woodstock, NH (site 01075000). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1940 to 2026
Pemigewasset River typically runs highest in May, at a median 1,070 cfs, and lowest in September, at 143 cfs. The highest flow on record for any single day is 16,900 cfs, in 1960.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 210 | 140 to 300 | |
| February | 163 | 115 to 240 | |
| March | 240 | 135 to 478 | |
| April | 1,054 | 669 to 1,860 | |
| May | 1,070 | 745 to 1,660 | |
| June | 362 | 233 to 554 | |
| July | 204 | 136 to 324 | |
| August | 145 | 93 to 277 | |
| September | 143 | 91 to 260 | |
| October | 233 | 136 to 472 | |
| November | 381 | 247 to 596 | |
| December | 295 | 200 to 527 |
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 Pemigewasset River at Woodstock, NH (site 01075000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Pemigewasset River's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
