Castle Bay, Northwest Arm

AK · Fri 21 Aug 2026

2.8 ft-3.3 ftNow
Tide predictions for Castle Bay, Northwest Arm, computed from harmonic constituents. High 2.8 feet on Fri 21 Aug 2026 at 21:40, low -3.3 feet on Fri 21 Aug 2026 at 04:20.

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

Get the beta on TestFlightSlackwater