Alaska

Chowiet Island, Semidi Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Oct 01 @ 6:16 AM
    7.35 ft
  • Low tide Oct 01 @ 11:22 AM
    3.20 ft
  • High tide Oct 01 @ 5:35 PM
    9.72 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    9:30 PM
  • Moonset
    4:15 PM
  • Moon Phase
    Waning Gibbous (70%)
  • Station Info

  • Position:
    L 56°03.1' N     λ 156°41.9' W
  • Station ID:
    9458519
  • Station Type:
    Harmonic
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Chowiet Island, Semidi Island is a harmonic tide station in Alaska Peninsula, Alaska (56°03.1' N, 156°41.9' W). On October 1 the tide peaks at 7.35 ft at 6:16 AM and falls to 3.20 ft at 11:22 AM. Predictions are derived from NOAA data; times are shown in local station time.
  • Share this page:

Station Map