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Merrimack River (Southwell) — Boating Conditions
Tides, water temp & weather • Middlesex County, MA
Boating Conditions at Merrimack River (Southwell)
Current wind, air and water temperature, tide times and a 10-day forecast for Merrimack River (Southwell) on Merrimack River in Middlesex County, Massachusetts. Check conditions before you launch.
Tide Times
Nearest tide station: Boston, MA · ~26 mi away
SatHigh 6:05 AM (8.7 ft)Low 12:08 PM (1.3 ft)High 6:23 PM (10.3 ft)
SunLow 12:59 AM (0.5 ft)High 7:12 AM (8.7 ft)Low 1:12 PM (1.3 ft)High 7:30 PM (10.3 ft)
Weather & wave data from Open-Meteo. Tides & water temperature from NOAA CO-OPS. Conditions are estimates for trip planning — always confirm locally and check official marine forecasts before heading out.
