Alaska

Portage Bay, Kupreanof Island

Weekly Monthly
  • Current Height

  • Daily Tides

  • Low tide Jul 27 @ 6:38 AM
    0.34 ft
  • High tide Jul 27 @ 1:16 PM
    12.69 ft
  • Low tide Jul 27 @ 6:43 PM
    4.72 ft

  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    8:58 PM
  • Moonset
    1:53 AM
  • Moon Phase
    Full Moon (97%)

  • Station Info

  • Position:
    L 57°00.0' N     λ 133°19.0' W
  • Station ID:
    TWC1663
  • Station Type:
    Subordinate
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Portage Bay, Kupreanof Island is a subordinate tide station in Frederick Sound, Alaska (57°00.0' N, 133°19.0' W). On July 27 the tide peaks at 12.69 ft at 1:16 PM and falls to 0.34 ft at 6:38 AM. Predictions are derived from NOAA data; times are shown in local station time.
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