Alcatraz Island, south of (PCT0301)

LAT/LON:   37.8183° N   122.4220° W

Note: Depth source is unknown. Subordinate station: only max/slack predictions available.
Reference station: Golden Gate Bridge, 0.88 nm NE of (SFB1202).
For predictions of Subordinate stations, the solid red line depicts a curve fit between the flood, ebb and slack values and approximates the segments between.

 
Plot for Alcatraz Island, south of (PCT0301)
Time (LST/LDT) Event Speed (knots)
2021-10-20 01:49 AM slack -
2021-10-20 04:26 AM ebb -1.61
2021-10-20 07:33 AM slack -
2021-10-20 10:27 AM flood 1.78
2021-10-20 01:37 PM slack -
2021-10-20 04:38 PM ebb -3.11
2021-10-20 08:51 PM slack -
2021-10-20 11:15 PM flood 1.49
2021-10-21 02:43 AM slack -
2021-10-21 05:14 AM ebb -1.43
2021-10-21 08:03 AM slack -
2021-10-21 11:09 AM flood 1.68
2021-10-21 02:07 PM slack -
2021-10-21 05:14 PM ebb -3.12
2021-10-21 09:33 PM slack -
2021-10-21 11:57 PM flood 1.47

Disclaimer: These data are based upon the latest information available as of the date of your request, and may differ from the published tidal current tables.