NOTE: This page seems to be sporadically having problems. If you experience any issues, please click here for Portsmouth Harbor tides on the external site.

This page makes use of a publicly available software program published by the University of South Carolina. Predictions are reasonably accurate under average conditions, but authoritative information about tides and currents is available only from the NOAA.

Dover Point – Piscataqua River

Fort Point – New Castle

Gerrish Island – Kittery Point

Gosport Harbor – Isles of Shoals

Hampton Harbor – Hampton Beach

Kittery Point

Portsmouth Harbor – Downtown

Seapoint Beach – Kittery Point

Squamscott River Railroad Bridge – Stratham/Newfields

York Harbor