New Hampshire

Seavey Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jun 21 @ 5:10 AM
    8.81 ft
  • Low tide Jun 21 @ 11:24 AM
    0.04 ft
  • High tide Jun 21 @ 5:50 PM
    8.69 ft
  • Low tide Jun 21 @ 11:56 PM
    0.68 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    12:28 PM
  • Moonset
    12:22 AM
  • Moon Phase
    First Quarter (47%)
  • Station Info

  • Position:
    L 43°04.8' N     λ 70°44.5' W
  • Station ID:
    8419870
  • Station Type:
    Harmonic
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Seavey Island is a harmonic tide station in Portsmouth Harbor, New Hampshire (43°04.8' N, 70°44.5' W). On June 21 the tide peaks at 8.81 ft at 5:10 AM and falls to 0.04 ft at 11:24 AM. Predictions are derived from NOAA data; times are shown in local station time.
  • Share this page:

Station Map