Alcatraz Island, southwest of (depth 21 ft), San Francisco Bay, California Current Predictions (Legacy)

Local time: 2026-03-08 Sun 4:09 AM PDT

Warning: tidal prediction constants for this station are very old and predictions may be wildly incorrect. See https://tides.mobilegeographics.com for newer data. 

Alcatraz Island, southwest of (depth 21 ft), San Francisco Bay, California Current
37.8143° N, 122.4320° W
Flood direction 89° true
Ebb direction 264° true

2026-03-08 Sun  6:53 AM PDT   -1.7 knots  Max Ebb
                7:30 AM PDT   Sunrise
                9:48 AM PDT   Moonset
               11:16 AM PDT    0.0 knots  Slack, Flood Begins
                2:33 PM PDT    1.0 knots  Max Flood
                5:35 PM PDT   -0.0 knots  Slack, Ebb Begins
                7:10 PM PDT   Sunset
                7:46 PM PDT   -0.7 knots  Max Ebb
               10:15 PM PDT    0.0 knots  Slack, Flood Begins
2026-03-09 Mon 12:54 AM PDT   Moonrise
                1:01 AM PDT    1.2 knots  Max Flood
                3:57 AM PDT   -0.0 knots  Slack, Ebb Begins
                7:28 AM PDT   -1.5 knots  Max Ebb
                7:29 AM PDT   Sunrise
               10:23 AM PDT   Moonset
               12:24 PM PDT    0.0 knots  Slack, Flood Begins
                3:59 PM PDT    0.9 knots  Max Flood
                6:47 PM PDT   -0.0 knots  Slack, Ebb Begins
                7:11 PM PDT   Sunset
                8:40 PM PDT   -0.5 knots  Max Ebb
               11:00 PM PDT    0.0 knots  Slack, Flood Begins
2026-03-10 Tue  1:47 AM PDT    1.0 knots  Max Flood
                1:54 AM PDT   Moonrise
                4:36 AM PDT   -0.0 knots  Slack, Ebb Begins
                7:28 AM PDT   Sunrise
                8:09 AM PDT   -1.3 knots  Max Ebb
               11:03 AM PDT   Moonset
                1:39 PM PDT    0.0 knots  Slack, Flood Begins
                5:13 PM PDT    0.9 knots  Max Flood
                7:12 PM PDT   Sunset
                8:00 PM PDT   -0.0 knots  Slack, Ebb Begins
                9:47 PM PDT   -0.4 knots  Max Ebb
2026-03-11 Wed 12:04 AM PDT    0.0 knots  Slack, Flood Begins
                2:39 AM PDT    0.9 knots  Max Flood
                2:41 AM PDT   Last Quarter
                2:51 AM PDT   Moonrise
                5:29 AM PDT   -0.0 knots  Slack, Ebb Begins
                7:26 AM PDT   Sunrise
                9:04 AM PDT   -1.1 knots  Max Ebb
               11:51 AM PDT   Moonset
                2:48 PM PDT    0.0 knots  Slack, Flood Begins
                6:11 PM PDT    1.0 knots  Max Flood
                7:13 PM PDT   Sunset
                9:04 PM PDT   -0.0 knots  Slack, Ebb Begins
               11:08 PM PDT   -0.4 knots  Max Ebb
2026-03-12 Thu  1:18 AM PDT    0.0 knots  Slack, Flood Begins
                3:40 AM PDT    0.8 knots  Max Flood
                3:43 AM PDT   Moonrise

Subscribe to Calendar

Save this tide table: subscribe or download

Time Control

Month: Day:

NOT FOR NAVIGATION

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  The author and the publisher each assume no liability for damages arising from use of these predictions.  They are not certified to be correct, and they do not incorporate the effects of tropical storms, El Niño, seismic events, subsidence, uplift, or changes in global sea level.

Web pages copyright © 2005-2025 Mobile Geographics LLC