New Hampshire

Gerrish Island

Minus Tides
  • Current Height


  • Daily Tides

  • Low tide Apr 01 @ 5:20 AM
    -0.25 ft
  • High tide Apr 01 @ 11:34 AM
    9.35 ft
  • Low tide Apr 01 @ 5:39 PM
    -0.10 ft
  • High tide Apr 01 @ 11:52 PM
    9.54 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    7:09 PM
  • Moonset
    6:09 AM
  • Moon Phase
    Full Moon (100%)
  • Station Info

  • Position:
    L 43°04.0' N     λ 70°41.8' W
  • Station ID:
    8419688
  • Station Type:
    Subordinate
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Gerrish Island is a subordinate tide station in Portsmouth Harbor, New Hampshire (43°04.0' N, 70°41.8' W). On April 1 the tide peaks at 9.35 ft at 11:34 AM and falls to -0.25 ft at 5:20 AM. Predictions are derived from NOAA data; times are shown in local station time.
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