New Hampshire

Gerrish Island

Minus Tides
  • Current Height


  • Daily Tides

  • Low tide Jul 12 @ 3:21 AM
    -0.42 ft
  • High tide Jul 12 @ 9:35 AM
    8.49 ft
  • Low tide Jul 12 @ 3:26 PM
    0.43 ft
  • High tide Jul 12 @ 9:47 PM
    10.53 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    2:43 AM
  • Moonset
    7:29 PM
  • Moon Phase
    Waning Crescent (4%)
  • 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 July 12 the tide peaks at 8.49 ft at 9:35 AM and falls to -0.42 ft at 3:21 AM. Predictions are derived from NOAA data; times are shown in local station time.
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