New Hampshire

Gerrish Island

Weekly Monthly
Minus Tides
  • Current Height

  • Daily Tides

  • High tide Aug 02 @ 1:54 AM
    9.31 ft
  • Low tide Aug 02 @ 8:07 AM
    0.03 ft
  • High tide Aug 02 @ 2:23 PM
    8.91 ft
  • Low tide Aug 02 @ 8:24 PM
    0.60 ft

  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    9:46 PM
  • Moonset
    9:45 AM
  • Moon Phase
    Waning Gibbous (84%)

  • 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 August 2 the tide peaks at 9.31 ft at 1:54 AM and falls to 0.03 ft at 8:07 AM. Predictions are derived from NOAA data; times are shown in local station time.
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