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 January 23, 2026

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

Fri -- 01:08 AM 1.99 knots Max Flood
Fri -- 04:13 AM -0.00 knots Slack
Fri -- 06:40 AM -1.48 knots Max Ebb
Fri -- 07:20 AM Sunrise
Fri -- 09:54 AM Moonrise
Fri -- 10:13 AM 0.00 knots Slack
Fri -- 01:10 PM 0.83 knots Max Flood
Fri -- 03:18 PM -0.00 knots Slack
Fri -- 05:23 PM Sunset
Fri -- 06:35 PM -1.68 knots Max Ebb
Fri -- 09:54 PM 0.00 knots Slack
Fri -- 10:45 PM Moonset
Tide / Current data from XTide NOT FOR NAVIGATION!

Sorry tide depth graphs only, please select another station.

12
am

1.6

1
am

2
am

1.8

3
am

1.1

4
am

0.2

5
am

-0.7

6
am

-1.4

7
am

-1.5

8
am

-1.1

9
am

-0.6

10
am

-0.1

11
am

0.2

12
pm

0.6

1
pm

0.8

2
pm

0.7

3
pm

0.2

4
pm

-0.4

5
pm

-1.1

6
pm

-1.6

7
pm

-1.6

8
pm

-1.3

9
pm

-0.6

10
pm

0.1

11
pm

0.6

Saturday January 24, 2026

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

Sat -- 01:45 AM 1.94 knots Max Flood
Sat -- 04:47 AM -0.00 knots Slack
Sat -- 07:19 AM Sunrise
Sat -- 07:21 AM -1.67 knots Max Ebb
Sat -- 10:20 AM Moonrise
Sat -- 11:29 AM 0.00 knots Slack
Sat -- 02:09 PM 0.73 knots Max Flood
Sat -- 04:32 PM -0.00 knots Slack
Sat -- 05:24 PM Sunset
Sat -- 07:31 PM -1.32 knots Max Ebb
Sat -- 10:36 PM 0.00 knots Slack
Sat -- 11:54 PM Moonset
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

1.2

1
am

1.8

2
am

1.9

3
am

1.5

4
am

0.7

5
am

-0.2

6
am

-1.1

7
am

-1.6

8
am

-1.6

9
am

-1.1

10
am

-0.6

11
am

-0.2

12
pm

0.2

1
pm

0.5

2
pm

0.7

3
pm

0.6

4
pm

0.2

5
pm

-0.2

6
pm

-0.8

7
pm

-1.3

8
pm

-1.3

9
pm

-0.9

10
pm

-0.4

11
pm

0.2

Sunday January 25, 2026

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

Sun -- 02:27 AM 1.82 knots Max Flood
Sun -- 05:23 AM -0.00 knots Slack
Sun -- 07:18 AM Sunrise
Sun -- 08:07 AM -1.82 knots Max Ebb
Sun -- 10:47 AM Moonrise
Sun -- 12:45 PM 0.00 knots Slack
Sun -- 03:27 PM 0.72 knots Max Flood
Sun -- 05:25 PM Sunset
Sun -- 06:07 PM -0.00 knots Slack
Sun -- 08:46 PM -0.99 knots Max Ebb
Sun -- 08:48 PM First Quarter
Sun -- 11:26 PM 0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

0.8

1
am

1.3

2
am

1.8

3
am

1.7

4
am

1.2

5
am

0.4

6
am

-0.6

7
am

-1.5

8
am

-1.8

9
am

-1.7

10
am

-1.2

11
am

-0.7

12
pm

-0.2

1
pm

0.1

2
pm

0.4

3
pm

0.7

4
pm

0.7

5
pm

0.5

6
pm

0.1

7
pm

-0.5

8
pm

-0.9

9
pm

-1

10
pm

-0.8

11
pm

-0.3

Monday January 26, 2026

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

Mon -- 01:06 AM Moonset
Mon -- 03:16 AM 1.66 knots Max Flood
Mon -- 06:04 AM -0.00 knots Slack
Mon -- 07:18 AM Sunrise
Mon -- 09:04 AM -1.94 knots Max Ebb
Mon -- 11:20 AM Moonrise
Mon -- 02:03 PM 0.00 knots Slack
Mon -- 05:00 PM 0.89 knots Max Flood
Mon -- 05:26 PM Sunset
Mon -- 07:47 PM -0.00 knots Slack
Mon -- 10:10 PM -0.86 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

0.3

1
am

0.8

2
am

1.3

3
am

1.6

4
am

1.5

5
am

0.9

6
am

0.1

7
am

-0.9

8
am

-1.7

9
am

-1.9

10
am

-1.8

11
am

-1.3

12
pm

-0.7

1
pm

-0.3

2
pm

-0

3
pm

0.4

4
pm

0.8

5
pm

0.9

6
pm

0.8

7
pm

0.4

8
pm

-0.1

9
pm

-0.6

10
pm

-0.9

11
pm

-0.7

Tuesday January 27, 2026

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

Tue -- 12:25 AM 0.00 knots Slack
Tue -- 02:20 AM Moonset
Tue -- 04:10 AM 1.53 knots Max Flood
Tue -- 06:52 AM -0.00 knots Slack
Tue -- 07:17 AM Sunrise
Tue -- 10:03 AM -2.05 knots Max Ebb
Tue -- 12:01 PM Moonrise
Tue -- 03:13 PM 0.00 knots Slack
Tue -- 05:27 PM Sunset
Tue -- 06:30 PM 1.18 knots Max Flood
Tue -- 09:10 PM -0.00 knots Slack
Tue -- 11:16 PM -0.88 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.2

1
am

0.3

2
am

0.8

3
am

1.2

4
am

1.5

5
am

1.3

6
am

0.7

7
am

-0.1

8
am

-1

9
am

-1.8

10
am

-2

11
am

-1.9

12
pm

-1.4

1
pm

-0.8

2
pm

-0.5

3
pm

-0.1

4
pm

0.4

5
pm

0.9

6
pm

1.1

7
pm

1.1

8
pm

0.8

9
pm

0.1

10
pm

-0.5

11
pm

-0.9

Wednesday January 28, 2026

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

Wed -- 01:35 AM 0.00 knots Slack
Wed -- 03:35 AM Moonset
Wed -- 05:05 AM 1.45 knots Max Flood
Wed -- 07:16 AM Sunrise
Wed -- 07:48 AM -0.00 knots Slack
Wed -- 11:00 AM -2.12 knots Max Ebb
Wed -- 12:51 PM Moonrise
Wed -- 04:13 PM 0.00 knots Slack
Wed -- 05:28 PM Sunset
Wed -- 07:38 PM 1.50 knots Max Flood
Wed -- 10:13 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.8

1
am

-0.3

2
am

0.2

3
am

0.7

4
am

1.2

5
am

1.5

6
am

1.2

7
am

0.6

8
am

-0.2

9
am

-1.1

10
am

-1.9

11
am

-2.1

12
pm

-1.9

1
pm

-1.4

2
pm

-0.9

3
pm

-0.6

4
pm

-0.1

5
pm

0.5

6
pm

1.1

7
pm

1.4

8
pm

1.5

9
pm

10
pm

0.2

11
pm

-0.6

Thursday January 29, 2026

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

Thu -- 12:18 AM -0.97 knots Max Ebb
Thu -- 02:49 AM 0.00 knots Slack
Thu -- 04:45 AM Moonset
Thu -- 06:03 AM 1.43 knots Max Flood
Thu -- 07:15 AM Sunrise
Thu -- 08:50 AM -0.00 knots Slack
Thu -- 11:59 AM -2.15 knots Max Ebb
Thu -- 01:53 PM Moonrise
Thu -- 05:09 PM 0.00 knots Slack
Thu -- 05:29 PM Sunset
Thu -- 08:30 PM 1.78 knots Max Flood
Thu -- 11:07 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-1

1
am

-0.9

2
am

-0.4

3
am

0.1

4
am

0.6

5
am

1.2

6
am

1.4

7
am

1.2

8
am

0.7

9
am

-0.2

10
am

-1.1

11
am

-1.9

12
pm

-2.1

1
pm

-2

2
pm

-1.5

3
pm

-1.1

4
pm

-0.7

5
pm

-0.1

6
pm

0.6

7
pm

1.3

8
pm

1.7

9
pm

1.7

10
pm

1.1

11
pm

0.1

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