Alaska

Chowiet Island, Semidi Island

Weekly Monthly
Minus Tides
  • Current Height

  • Daily Tides

  • Low tide Aug 09 @ 6:18 AM
    -0.73 ft
  • High tide Aug 09 @ 1:04 PM
    6.19 ft
  • Low tide Aug 09 @ 5:46 PM
    4.16 ft
  • High tide Aug 09 @ 11:55 PM
    9.33 ft

  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    2:00 AM
  • Moonset
    9:34 PM
  • Moon Phase
    Waning Crescent (11%)

  • 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 August 9 the tide peaks at 6.19 ft at 1:04 PM and falls to -0.73 ft at 6:18 AM. Predictions are derived from NOAA data; times are shown in local station time.
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