New Hampshire

Gerrish Island

Weekly Monthly
Minus Tides
  • Current Height

  • Daily Tides

  • Low tide May 17 @ 5:47 AM
    -1.44 ft
  • High tide May 17 @ 12:03 PM
    9.43 ft
  • Low tide May 17 @ 5:55 PM
    -0.18 ft

  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    5:16 AM
  • Moonset
    9:47 PM
  • Moon Phase
    New Moon (1%)

  • 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 May 17 the tide peaks at 9.43 ft at 12:03 PM and falls to -1.44 ft at 5:47 AM. Predictions are derived from NOAA data; times are shown in local station time.
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