Alcatraz Island, 0.2 mile west of (PCT0291)
LAT/LON: 37.8278° N 122.4303° 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.
| Time (LST/LDT) | Event | Speed (knots) |
|---|---|---|
| 2021-07-24 01:12 AM | slack | - |
| 2021-07-24 04:14 AM | ebb | -2.80 |
| 2021-07-24 08:39 AM | slack | - |
| 2021-07-24 11:18 AM | flood | 2.94 |
| 2021-07-24 03:00 PM | slack | - |
| 2021-07-24 05:26 PM | ebb | -1.56 |
| 2021-07-24 08:03 PM | slack | - |
| 2021-07-24 11:00 PM | flood | 2.58 |
| 2021-07-25 02:06 AM | slack | - |
| 2021-07-25 05:26 AM | ebb | -2.69 |
| 2021-07-25 09:27 AM | slack | - |
| 2021-07-25 12:00 PM | flood | 2.96 |
| 2021-07-25 03:42 PM | slack | - |
| 2021-07-25 06:20 PM | ebb | -1.68 |
| 2021-07-25 09:03 PM | slack | - |
| 2021-07-25 11:54 PM | flood | 2.50 |
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.