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 9, 2026

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

Fri -- 02:25 AM 1.87 knots Max Flood
Fri -- 05:40 AM -0.00 knots Slack
Fri -- 07:25 AM Sunrise
Fri -- 08:17 AM -1.41 knots Max Ebb
Fri -- 11:04 AM Moonset
Fri -- 12:34 PM 0.00 knots Slack
Fri -- 02:27 PM 0.52 knots Max Flood
Fri -- 05:08 PM Sunset
Fri -- 05:10 PM -0.00 knots Slack
Fri -- 08:27 PM -1.15 knots Max Ebb
Fri -- 11:42 PM 0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

Sorry tide depth graphs only, please select another station.

12
am

0.6

1
am

1.4

2
am

1.8

3
am

1.8

4
am

1.4

5
am

0.7

6
am

-0.3

7
am

-1.1

8
am

-1.4

9
am

-1.3

10
am

-1

11
am

-0.6

12
pm

-0.3

1
pm

0.2

2
pm

0.5

3
pm

0.5

4
pm

0.4

5
pm

0.1

6
pm

-0.4

7
pm

-0.9

8
pm

-1.1

9
pm

-1.1

10
pm

-0.8

11
pm

-0.4

Saturday January 10, 2026

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

Sat -- 12:16 AM Moonrise
Sat -- 03:01 AM 1.75 knots Max Flood
Sat -- 06:17 AM -0.00 knots Slack
Sat -- 07:25 AM Sunrise
Sat -- 07:49 AM Last Quarter
Sat -- 09:13 AM -1.48 knots Max Ebb
Sat -- 11:27 AM Moonset
Sat -- 01:55 PM 0.00 knots Slack
Sat -- 04:35 PM 0.43 knots Max Flood
Sat -- 05:09 PM Sunset
Sat -- 06:38 PM -0.00 knots Slack
Sat -- 09:42 PM -0.88 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

0.2

1
am

0.9

2
am

1.5

3
am

1.7

4
am

1.6

5
am

1.1

6
am

0.3

7
am

-0.6

8
am

-1.2

9
am

-1.5

10
am

-1.4

11
am

-1.1

12
pm

-0.7

1
pm

-0.4

2
pm

3
pm

0.3

4
pm

0.4

5
pm

0.4

6
pm

0.2

7
pm

-0.2

8
pm

-0.6

9
pm

-0.8

10
pm

-0.9

11
pm

-0.6

Sunday January 11, 2026

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

Sun -- 12:17 AM 0.00 knots Slack
Sun -- 01:16 AM Moonrise
Sun -- 03:41 AM 1.62 knots Max Flood
Sun -- 06:53 AM -0.00 knots Slack
Sun -- 07:25 AM Sunrise
Sun -- 10:04 AM -1.58 knots Max Ebb
Sun -- 11:52 AM Moonset
Sun -- 03:07 PM 0.00 knots Slack
Sun -- 05:10 PM Sunset
Sun -- 06:06 PM 0.60 knots Max Flood
Sun -- 08:19 PM -0.00 knots Slack
Sun -- 10:44 PM -0.72 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.1

1
am

0.4

2
am

3
am

1.5

4
am

1.6

5
am

1.3

6
am

0.7

7
am

-0.1

8
am

-0.9

9
am

-1.4

10
am

-1.6

11
am

-1.4

12
pm

-1.1

1
pm

-0.8

2
pm

-0.5

3
pm

-0

4
pm

0.3

5
pm

0.5

6
pm

0.6

7
pm

0.5

8
pm

0.1

9
pm

-0.3

10
pm

-0.6

11
pm

-0.7

Monday January 12, 2026

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

Mon -- 12:59 AM 0.00 knots Slack
Mon -- 02:17 AM Moonrise
Mon -- 04:23 AM 1.50 knots Max Flood
Mon -- 07:24 AM Sunrise
Mon -- 07:29 AM -0.00 knots Slack
Mon -- 10:46 AM -1.68 knots Max Ebb
Mon -- 12:20 PM Moonset
Mon -- 03:59 PM 0.00 knots Slack
Mon -- 05:11 PM Sunset
Mon -- 07:14 PM 0.86 knots Max Flood
Mon -- 09:39 PM -0.00 knots Slack
Mon -- 11:39 PM -0.64 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.4

1
am

2
am

0.5

3
am

1.1

4
am

1.5

5
am

1.4

6
am

7
am

0.4

8
am

-0.4

9
am

-1.1

10
am

-1.6

11
am

-1.7

12
pm

-1.4

1
pm

-1.1

2
pm

-0.8

3
pm

-0.5

4
pm

5
pm

0.4

6
pm

0.7

7
pm

0.9

8
pm

0.8

9
pm

0.3

10
pm

-0.2

11
pm

-0.6

Tuesday January 13, 2026

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

Tue -- 01:51 AM 0.00 knots Slack
Tue -- 03:18 AM Moonrise
Tue -- 05:05 AM 1.40 knots Max Flood
Tue -- 07:24 AM Sunrise
Tue -- 08:06 AM -0.00 knots Slack
Tue -- 11:24 AM -1.75 knots Max Ebb
Tue -- 12:52 PM Moonset
Tue -- 04:43 PM 0.00 knots Slack
Tue -- 05:12 PM Sunset
Tue -- 08:05 PM 1.12 knots Max Flood
Tue -- 10:39 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.6

1
am

-0.3

2
am

0.1

3
am

0.5

4
am

1.1

5
am

1.4

6
am

1.2

7
am

0.7

8
am

0.1

9
am

-0.7

10
am

-1.4

11
am

-1.7

12
pm

-1.7

1
pm

-1.4

2
pm

-1.1

3
pm

-0.8

4
pm

-0.4

5
pm

0.2

6
pm

0.6

7
pm

0.9

8
pm

1.1

9
pm

0.9

10
pm

0.4

11
pm

-0.2

Wednesday January 14, 2026

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

Wed -- 12:35 AM -0.63 knots Max Ebb
Wed -- 02:49 AM 0.00 knots Slack
Wed -- 04:18 AM Moonrise
Wed -- 05:52 AM 1.32 knots Max Flood
Wed -- 07:24 AM Sunrise
Wed -- 08:46 AM -0.00 knots Slack
Wed -- 12:03 PM -1.79 knots Max Ebb
Wed -- 01:31 PM Moonset
Wed -- 05:13 PM Sunset
Wed -- 05:24 PM 0.00 knots Slack
Wed -- 08:46 PM 1.30 knots Max Flood
Wed -- 11:29 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.6

1
am

-0.6

2
am

-0.3

3
am

0.1

4
am

0.6

5
am

1.1

6
am

1.3

7
am

8
am

0.5

9
am

-0.2

10
am

-1

11
am

-1.6

12
pm

-1.8

1
pm

-1.7

2
pm

-1.3

3
pm

-1

4
pm

-0.7

5
pm

-0.2

6
pm

0.4

7
pm

0.8

8
pm

1.2

9
pm

1.3

10
pm

0.9

11
pm

0.3

Thursday January 15, 2026

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

Thu -- 01:29 AM -0.68 knots Max Ebb
Thu -- 03:43 AM 0.00 knots Slack
Thu -- 05:16 AM Moonrise
Thu -- 06:42 AM 1.29 knots Max Flood
Thu -- 07:23 AM Sunrise
Thu -- 09:27 AM -0.00 knots Slack
Thu -- 12:46 PM -1.83 knots Max Ebb
Thu -- 02:18 PM Moonset
Thu -- 05:14 PM Sunset
Thu -- 06:05 PM 0.00 knots Slack
Thu -- 09:22 PM 1.41 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.3

1
am

-0.6

2
am

-0.6

3
am

-0.3

4
am

0.1

5
am

0.7

6
am

1.2

7
am

1.3

8
am

0.9

9
am

0.3

10
am

-0.5

11
am

-1.3

12
pm

-1.7

1
pm

-1.8

2
pm

-1.6

3
pm

-1.3

4
pm

-1

5
pm

-0.6

6
pm

-0.1

7
pm

0.6

8
pm

1.1

9
pm

1.4

10
pm

1.3

11
pm

0.8

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