| Historical Dates: | Mean High Water Date: April 23rd / 707 cfs | Mean Low Water Date:: August 27th/ Flow 63 cfs | Based on 67 years of flow information |
| Name | Range | Difficulty | Updated | Level |
|---|
| When | River/Gauge | Subject | Level | Reporter |
|---|---|---|---|---|
| 8y193d13h27m | Upper Ammonoosuc [NH] |
Upper Falls |
low | Mark Lacroix |