New Hampshire

Gerrish Island

Minus Tides
  • Current Height


  • Daily Tides

  • Low tide Mar 15 @ 2:50 AM
    1.63 ft
  • High tide Mar 15 @ 9:08 AM
    8.44 ft
  • Low tide Mar 15 @ 3:32 PM
    0.72 ft
  • High tide Mar 15 @ 9:46 PM
    7.81 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    5:18 AM
  • Moonset
    3:12 PM
  • Moon Phase
    Waning Crescent (13%)
  • 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 March 15 the tide peaks at 8.44 ft at 9:08 AM and falls to 1.63 ft at 2:50 AM. Predictions are derived from NOAA data; times are shown in local station time.
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