California

Alcatraz Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jul 05 @ 3:09 AM
    4.85 ft
  • Low tide Jul 05 @ 9:46 AM
    0.15 ft
  • High tide Jul 05 @ 4:58 PM
    5.15 ft
  • Low tide Jul 05 @ 10:38 PM
    2.42 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    11:52 PM
  • Moonset
    11:29 AM
  • Moon Phase
    Waning Gibbous (70%)
  • Station Info

  • Position:
    L 37°49.6' N     λ 122°25.0' W
  • Station ID:
    9414792
  • Station Type:
    Subordinate
  • Offsets:
  • Datum:
    MLLW (Mean Lower-Low Water)
  • Time Zone:
    -8
  • About: Alcatraz Island is a subordinate tide station in San Francisco Bay, California (37°49.6' N, 122°25.0' W). On July 5 the tide peaks at 4.85 ft at 3:09 AM and falls to 0.15 ft at 9:46 AM. Predictions are derived from NOAA data; times are shown in local station time.
  • Share this page:

Station Map