New Hampshire

Seavey Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jul 19 @ 3:47 AM
    9.12 ft
  • Low tide Jul 19 @ 9:59 AM
    -0.20 ft
  • High tide Jul 19 @ 4:22 PM
    8.88 ft
  • Low tide Jul 19 @ 10:27 PM
    0.37 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    11:22 AM
  • Moonset
    11:05 PM
  • Moon Phase
    First Quarter (32%)
  • 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 July 19 the tide peaks at 9.12 ft at 3:47 AM and falls to -0.20 ft at 9:59 AM. Predictions are derived from NOAA data; times are shown in local station time.
  • Share this page:

Station Map