California

Alcatraz Island

Minus Tides
  • Current Height


  • Daily Tides

  • High tide Jul 19 @ 3:48 AM
    4.88 ft
  • Low tide Jul 19 @ 10:00 AM
    0.57 ft
  • High tide Jul 19 @ 4:58 PM
    5.71 ft
  • Low tide Jul 19 @ 11:13 PM
    1.66 ft
  • Astronomical Events

  • Sunrise
  • Sunset
  • Moonrise
    11:55 AM
  • Moonset
    11:39 PM
  • Moon Phase
    First Quarter (33%)
  • 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 19 the tide peaks at 4.88 ft at 3:48 AM and falls to 0.57 ft at 10:00 AM. Predictions are derived from NOAA data; times are shown in local station time.
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