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

Monday August 3, 2026

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

Mon -- 01:51 AM 0.84 knots Max Flood
Mon -- 03:59 AM -0.00 knots Slack
Mon -- 06:14 AM Sunrise
Mon -- 07:13 AM -1.61 knots Max Ebb
Mon -- 10:27 AM 0.00 knots Slack
Mon -- 11:23 AM Moonset
Mon -- 02:20 PM 1.93 knots Max Flood
Mon -- 05:17 PM -0.00 knots Slack
Mon -- 07:53 PM -1.70 knots Max Ebb
Mon -- 08:16 PM Sunset
Mon -- 10:46 PM Moonrise
Tide / Current data from XTide NOT FOR NAVIGATION!

Sorry tide depth graphs only, please select another station.

12
am

0.3

1
am

0.7

2
am

0.8

3
am

0.5

4
am

-0

5
am

-0.6

6
am

-1.3

7
am

-1.6

8
am

-1.5

9
am

-1

10
am

-0.3

11
am

0.3

12
pm

0.9

1
pm

1.5

2
pm

1.9

3
pm

1.8

4
pm

1.2

5
pm

0.3

6
pm

-0.7

7
pm

-1.5

8
pm

-1.7

9
pm

-1.4

10
pm

-0.9

11
pm

-0.3

Tuesday August 4, 2026

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

Tue -- 12:00 AM 0.00 knots Slack
Tue -- 02:45 AM 0.74 knots Max Flood
Tue -- 05:06 AM -0.00 knots Slack
Tue -- 06:15 AM Sunrise
Tue -- 08:04 AM -1.29 knots Max Ebb
Tue -- 11:05 AM 0.00 knots Slack
Tue -- 12:30 PM Moonset
Tue -- 02:59 PM 1.80 knots Max Flood
Tue -- 05:50 PM -0.00 knots Slack
Tue -- 08:15 PM Sunset
Tue -- 08:35 PM -1.84 knots Max Ebb
Tue -- 11:14 PM Moonrise
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0

1
am

0.3

2
am

0.6

3
am

0.7

4
am

0.5

5
am

6
am

-0.5

7
am

-1

8
am

-1.3

9
am

-1.1

10
am

-0.7

11
am

-0.1

12
pm

0.5

1
pm

2
pm

1.5

3
pm

1.8

4
pm

1.5

5
pm

0.8

6
pm

-0.2

7
pm

-1.1

8
pm

-1.7

9
pm

-1.8

10
pm

-1.4

11
pm

-0.9

Wednesday August 5, 2026

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

Wed -- 01:06 AM 0.00 knots Slack
Wed -- 03:53 AM 0.70 knots Max Flood
Wed -- 06:16 AM Sunrise
Wed -- 06:34 AM -0.00 knots Slack
Wed -- 09:09 AM -0.96 knots Max Ebb
Wed -- 11:54 AM 0.00 knots Slack
Wed -- 01:40 PM Moonset
Wed -- 03:45 PM 1.62 knots Max Flood
Wed -- 06:29 PM -0.00 knots Slack
Wed -- 07:22 PM Last Quarter
Wed -- 08:14 PM Sunset
Wed -- 09:24 PM -1.91 knots Max Ebb
Wed -- 11:48 PM Moonrise
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.4

1
am

-0

2
am

0.3

3
am

0.6

4
am

0.7

5
am

0.6

6
am

0.3

7
am

-0.2

8
am

-0.7

9
am

-1

10
am

-0.9

11
am

-0.5

12
pm

0.1

1
pm

0.6

2
pm

1.1

3
pm

1.5

4
pm

1.6

5
pm

1.2

6
pm

0.4

7
pm

-0.5

8
pm

-1.4

9
pm

-1.9

10
pm

-1.8

11
pm

-1.5

Thursday August 6, 2026

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

Thu -- 02:20 AM 0.00 knots Slack
Thu -- 05:21 AM 0.80 knots Max Flood
Thu -- 06:17 AM Sunrise
Thu -- 08:11 AM -0.00 knots Slack
Thu -- 10:36 AM -0.78 knots Max Ebb
Thu -- 12:52 PM 0.00 knots Slack
Thu -- 02:54 PM Moonset
Thu -- 04:39 PM 1.46 knots Max Flood
Thu -- 07:15 PM -0.00 knots Slack
Thu -- 08:13 PM Sunset
Thu -- 10:24 PM -1.96 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-0.9

1
am

-0.4

2
am

-0.1

3
am

0.2

4
am

0.6

5
am

0.8

6
am

0.8

7
am

0.5

8
am

0.1

9
am

-0.4

10
am

-0.7

11
am

-0.8

12
pm

-0.5

1
pm

0.1

2
pm

0.6

3
pm

4
pm

1.4

5
pm

1.4

6
pm

7
pm

0.2

8
pm

-0.7

9
pm

-1.5

10
pm

-1.9

11
pm

-1.9

Friday August 7, 2026

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

Fri -- 12:30 AM Moonrise
Fri -- 03:37 AM 0.00 knots Slack
Fri -- 06:18 AM Sunrise
Fri -- 06:51 AM 1.03 knots Max Flood
Fri -- 09:38 AM -0.00 knots Slack
Fri -- 11:48 AM -0.80 knots Max Ebb
Fri -- 02:00 PM 0.00 knots Slack
Fri -- 04:07 PM Moonset
Fri -- 05:35 PM 1.37 knots Max Flood
Fri -- 08:11 PM -0.00 knots Slack
Fri -- 08:11 PM Sunset
Fri -- 11:25 PM -2.01 knots Max Ebb
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-1.5

1
am

-0.9

2
am

-0.5

3
am

-0.2

4
am

0.2

5
am

0.6

6
am

7
am

8
am

0.9

9
am

0.4

10
am

-0.2

11
am

-0.7

12
pm

-0.8

1
pm

-0.5

2
pm

3
pm

0.5

4
pm

0.9

5
pm

1.3

6
pm

1.3

7
pm

0.9

8
pm

0.1

9
pm

-0.7

10
pm

-1.5

11
pm

-2

Saturday August 8, 2026

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

Sat -- 01:22 AM Moonrise
Sat -- 04:42 AM 0.00 knots Slack
Sat -- 06:19 AM Sunrise
Sat -- 08:08 AM 1.33 knots Max Flood
Sat -- 10:45 AM -0.00 knots Slack
Sat -- 12:49 PM -0.91 knots Max Ebb
Sat -- 03:15 PM 0.00 knots Slack
Sat -- 05:15 PM Moonset
Sat -- 06:33 PM 1.35 knots Max Flood
Sat -- 08:10 PM Sunset
Sat -- 09:15 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-1.9

1
am

-1.5

2
am

-1

3
am

-0.6

4
am

-0.3

5
am

0.2

6
am

0.8

7
am

1.2

8
am

1.3

9
am

1.2

10
am

0.6

11
am

-0.2

12
pm

-0.8

1
pm

-0.9

2
pm

-0.6

3
pm

-0.1

4
pm

0.3

5
pm

0.8

6
pm

1.3

7
pm

1.3

8
pm

0.9

9
pm

0.2

10
pm

-0.7

11
pm

-1.5

Sunday August 9, 2026

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

Sun -- 12:26 AM -2.05 knots Max Ebb
Sun -- 02:26 AM Moonrise
Sun -- 05:40 AM 0.00 knots Slack
Sun -- 06:20 AM Sunrise
Sun -- 09:04 AM 1.63 knots Max Flood
Sun -- 11:39 AM -0.00 knots Slack
Sun -- 01:48 PM -1.06 knots Max Ebb
Sun -- 04:26 PM 0.00 knots Slack
Sun -- 06:15 PM Moonset
Sun -- 07:35 PM 1.41 knots Max Flood
Sun -- 08:09 PM Sunset
Sun -- 10:21 PM -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION!

12
am

-2

1
am

-2

2
am

-1.6

3
am

-1.1

4
am

-0.8

5
am

-0.4

6
am

0.2

7
am

0.9

8
am

1.4

9
am

1.6

10
am

1.4

11
am

0.6

12
pm

-0.3

1
pm

-0.9

2
pm

-1.1

3
pm

-0.8

4
pm

-0.2

5
pm

0.3

6
pm

0.9

7
pm

1.3

8
pm

1.4

9
pm

10
pm

0.3

11
pm

-0.6

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