Can you swim here today?
Little Niagara Falls
Maine · Waterfall
Comfortable for a swim today
As of August 20, 2026, the water temperature at Little Niagara Falls is 74°F (23°C), measured by USGS gauge 01029100, 21.6 miles away.
The water's in a comfortable range. Still check depth, currents, and the forecast, and follow any posted advisories before getting in.
Water temp
74°F
23°C
Streamflow
312 ft³/s
discharge
Gage height
2.74 ft
water level
Live, provisional data from USGS gauge E. Br. Penobscot River below Grand Lake Matagamon (21.6 mi away), as of Aug 20, 4:45 PM gauge-local time.
Before you get in
- Never swim alone — and keep weaker swimmers within arm's reach.
- Scout depth and entry/exit points before you get in.
- Read the current: avoid fast, rising, or murky water.
- Check the forecast — get out well before storms or lightning.
- Obey posted signs, flags, and lifeguard guidance.
Read next
Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.