Thames River Water Level
Live gauge height for Thames River, measured at USGS station POQUONNOCK RIVER AT LONG HILL, CT (2.7 mi from the nearest mapped ramp).
Current gauge height
5.27 ft
Updated 1 hr ago
vs. 30-day average
—
Streamflow
4 cfs
Boat Ramps on Thames River (3)
- US Coast Guard Station - New London — New London, Connecticut
- Thames River Boat Launch New London — New London, Connecticut
- Thames River Boat Ramp — Woodstock, Ontario
- Thames River Boat Ramp — Woodstock, Ontario
- Thames River Boat Ramp — Woodstock, Ontario
- Thames River Boat Ramp — Groton, Connecticut
- Thames River Boat Ramp — Woodstock, Ontario
- Canoe/Kayak Launch — Woodstock, Ontario
- Canoe Launch — Southwest Middlesex, Ontario
- Thames River Boat Ramp — Southwest Middlesex, Ontario
Thames River Water Level FAQ
What is the water level of Thames River today?
The USGS gauge for Thames River (POQUONNOCK RIVER AT LONG HILL, CT) currently reads a gauge height of 5.27 feet. Readings update throughout the day from USGS instrumentation.
Is Thames River high or low right now?
Compare today's reading with the 30-day chart above — a reading near the top of the range means high water, near the bottom means low water.
Where can I launch a boat on Thames River?
BoatLaunchMap lists 3 boat ramps on Thames River, each with directions, ratings, and launch details.
Data: U.S. Geological Survey, station 01119001. Gauge height is measured relative to the station datum, not lake depth. Always verify conditions on site before launching.