7-Day Tide and Current Charts and Tables

For Alcatraz Island, 0.5 mi north of (depth 6 ft), San Francisco Bay, California Current

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Alcatraz Island, 0.5 mi north of (depth 6 ft), San Francisco Bay, California Current

Friday March 20, 2026

Alcatraz Island
Click for MapFlood direction 74 true
Ebb direction 293 true

Fri -- 02:21 AM -0.00 knots Slack
Fri -- 05:04 AM -2.22 knots Max Ebb
Fri -- 07:12 AM Sunrise
Fri -- 07:53 AM Moonrise
Fri -- 08:57 AM 0.00 knots Slack
Fri -- 12:05 PM 1.33 knots Max Flood
Fri -- 02:51 PM -0.00 knots Slack
Fri -- 05:29 PM -1.59 knots Max Ebb
Fri -- 07:21 PM Sunset
Fri -- 08:28 PM 0.00 knots Slack
Fri -- 09:42 PM Moonset
Tide / Current data from XTide NOT FOR NAVIGATION!

Sorry tide depth graphs only, please select another station.

12
am

1
am

1.4

2
am

0.4

3
am

-0.8

4
am

-1.8

5
am

-2.2

6
am

-2

7
am

-1.4

8
am

-0.6

9
am

10
am

0.6

11
am

1.1

12
pm

1.3

1
pm

1.2

2
pm

0.7

3
pm

-0.1

4
pm

-1

5
pm

-1.5

6
pm

-1.5

7
pm

-1.1

8
pm

-0.4

9
pm

0.4

10
pm

11
pm

1.6

Saturday March 21, 2026

Alcatraz Island
Click for MapFlood direction 74 true
Ebb direction 293 true

Sat -- 12:07 AM 2.00 knots Max Flood
Sat -- 02:50 AM -0.00 knots Slack
Sat -- 05:42 AM -2.43 knots Max Ebb
Sat -- 07:11 AM Sunrise
Sat -- 08:23 AM Moonrise
Sat -- 09:34 AM 0.00 knots Slack
Sat -- 01:02 PM 1.40 knots Max Flood
Sat -- 03:52 PM -0.00 knots Slack
Sat -- 06:24 PM -1.40 knots Max Ebb
Sat -- 07:22 PM Sunset
Sat -- 09:06 PM 0.00 knots Slack
Sat -- 10:58 PM Moonset
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

1
am

1.7

2
am

3
am

-0.2

4
am

-1.4

5
am

-2.3

6
am

-2.4

7
am

-2

8
am

-1.2

9
am

-0.4

10
am

0.2

11
am

0.7

12
pm

1.2

1
pm

1.4

2
pm

1.2

3
pm

0.7

4
pm

-0.1

5
pm

-0.9

6
pm

-1.4

7
pm

-1.3

8
pm

-0.8

9
pm

-0.1

10
pm

0.6

11
pm

1.2

Sunday March 22, 2026

Alcatraz Island
Click for MapFlood direction 74 true
Ebb direction 293 true

Sun -- 12:49 AM 1.85 knots Max Flood
Sun -- 03:23 AM -0.00 knots Slack
Sun -- 06:23 AM -2.53 knots Max Ebb
Sun -- 07:09 AM Sunrise
Sun -- 08:59 AM Moonrise
Sun -- 10:18 AM 0.00 knots Slack
Sun -- 01:56 PM 1.42 knots Max Flood
Sun -- 04:57 PM -0.00 knots Slack
Sun -- 07:20 PM -1.20 knots Max Ebb
Sun -- 07:23 PM Sunset
Sun -- 09:52 PM 0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

1.7

1
am

1.8

2
am

1.4

3
am

0.4

4
am

-0.7

5
am

-1.9

6
am

-2.5

7
am

-2.4

8
am

-1.8

9
am

-0.9

10
am

-0.2

11
am

0.3

12
pm

0.7

1
pm

1.2

2
pm

1.4

3
pm

1.2

4
pm

0.7

5
pm

-0

6
pm

-0.8

7
pm

-1.2

8
pm

-1.1

9
pm

-0.6

10
pm

0.1

11
pm

0.7

Monday March 23, 2026

Alcatraz Island
Click for MapFlood direction 74 true
Ebb direction 293 true

Mon -- 12:14 AM Moonset
Mon -- 01:33 AM 1.66 knots Max Flood
Mon -- 03:59 AM -0.00 knots Slack
Mon -- 07:06 AM -2.47 knots Max Ebb
Mon -- 07:08 AM Sunrise
Mon -- 09:44 AM Moonrise
Mon -- 11:12 AM 0.00 knots Slack
Mon -- 02:55 PM 1.37 knots Max Flood
Mon -- 06:08 PM -0.00 knots Slack
Mon -- 07:24 PM Sunset
Mon -- 08:20 PM -1.02 knots Max Ebb
Mon -- 10:50 PM 0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

1.1

1
am

1.6

2
am

1.6

3
am

4
am

-0

5
am

-1.1

6
am

-2.1

7
am

-2.5

8
am

-2.2

9
am

-1.5

10
am

-0.7

11
am

-0.1

12
pm

0.3

1
pm

0.7

2
pm

1.2

3
pm

1.4

4
pm

1.2

5
pm

0.8

6
pm

0.1

7
pm

-0.6

8
pm

-1

9
pm

-0.9

10
pm

-0.5

11
pm

0.1

Tuesday March 24, 2026

Alcatraz Island
Click for MapFlood direction 74 true
Ebb direction 293 true

Tue -- 01:27 AM Moonset
Tue -- 02:20 AM 1.43 knots Max Flood
Tue -- 04:44 AM -0.00 knots Slack
Tue -- 07:06 AM Sunrise
Tue -- 07:54 AM -2.27 knots Max Ebb
Tue -- 10:38 AM Moonrise
Tue -- 12:26 PM 0.00 knots Slack
Tue -- 04:17 PM 1.32 knots Max Flood
Tue -- 07:18 PM -0.00 knots Slack
Tue -- 07:25 PM Sunset
Tue -- 09:30 PM -0.89 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

0.6

1
am

2
am

1.4

3
am

1.3

4
am

0.6

5
am

-0.2

6
am

-1.2

7
am

-2

8
am

-2.3

9
am

-1.9

10
am

-1.3

11
am

-0.6

12
pm

-0.2

1
pm

0.2

2
pm

0.7

3
pm

1.1

4
pm

1.3

5
pm

1.3

6
pm

0.9

7
pm

0.2

8
pm

-0.5

9
pm

-0.8

10
pm

-0.8

11
pm

-0.5

Wednesday March 25, 2026

Alcatraz Island
Click for MapFlood direction 74 true
Ebb direction 293 true

Wed -- 12:01 AM 0.00 knots Slack
Wed -- 02:33 AM Moonset
Wed -- 03:14 AM 1.21 knots Max Flood
Wed -- 05:39 AM -0.00 knots Slack
Wed -- 07:05 AM Sunrise
Wed -- 08:50 AM -1.97 knots Max Ebb
Wed -- 11:41 AM Moonrise
Wed -- 12:19 PM First Quarter
Wed -- 01:57 PM 0.00 knots Slack
Wed -- 05:43 PM 1.38 knots Max Flood
Wed -- 07:26 PM Sunset
Wed -- 08:30 PM -0.00 knots Slack
Wed -- 10:47 PM -0.92 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0

1
am

0.5

2
am

0.9

3
am

1.2

4
am

1.1

5
am

0.5

6
am

-0.3

7
am

-1.1

8
am

-1.8

9
am

-2

10
am

-1.7

11
am

-1.2

12
pm

-0.7

1
pm

-0.3

2
pm

3
pm

0.5

4
pm

5
pm

1.3

6
pm

1.4

7
pm

1.1

8
pm

0.4

9
pm

-0.3

10
pm

-0.8

11
pm

-0.9

Thursday March 26, 2026

Alcatraz Island
Click for MapFlood direction 74 true
Ebb direction 293 true

Thu -- 01:18 AM 0.00 knots Slack
Thu -- 03:29 AM Moonset
Thu -- 04:19 AM 1.06 knots Max Flood
Thu -- 06:49 AM -0.00 knots Slack
Thu -- 07:03 AM Sunrise
Thu -- 10:08 AM -1.69 knots Max Ebb
Thu -- 12:51 PM Moonrise
Thu -- 03:23 PM 0.00 knots Slack
Thu -- 06:50 PM 1.53 knots Max Flood
Thu -- 07:27 PM Sunset
Thu -- 09:35 PM -0.00 knots Slack
Thu -- 11:50 PM -1.07 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.6

1
am

-0.1

2
am

0.3

3
am

0.7

4
am

5
am

6
am

0.5

7
am

-0.1

8
am

-0.9

9
am

-1.5

10
am

-1.7

11
am

-1.6

12
pm

-1.3

1
pm

-0.8

2
pm

-0.5

3
pm

-0.2

4
pm

0.4

5
pm

6
pm

1.4

7
pm

1.5

8
pm

1.2

9
pm

0.5

10
pm

-0.3

11
pm

-0.9

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