BOSTON

MA ยท Fri 21 Aug 2026

3.9 ft-3.5 ftNow
Tide predictions for BOSTON, computed from harmonic constituents. High 3.9 feet on Fri 21 Aug 2026 at 18:50, low -3.5 feet on Sat 22 Aug 2026 at 01:20.

Slackwater predicts tides and currents offline, on your phone โ€” tides worldwide, currents across the US and Canada.