Tide Table for Alcatraz Island, San Francisco Bay

Alcatraz Island, San Francisco Bay tide table for the next 7 days

Issued (local time): 4 pm Saturday 06 Jun 2020

Forecast update inUpdates in  hr  min  sUpdate imminent

Alcatraz Island, San Francisco Bay tide table for the next 7 days

Issued (local time): 4 pm Saturday 06 Jun 2020
Forecast update inUpdates in  hr  min  sUpdate imminent
Days 0–3 Weather Summary: Mostly dry. Cool air temperatures (max 19°C on Mon morning, min 12°C on Sun night). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Tue morning). Days 4–6 Weather Summary: Mostly dry. Warm air temperatures (max 22°C on Tue afternoon, min 12°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the WSW by Fri afternoon).
  Sat Sunday 7 Monday 8 Tuesday 9 Wednesday 10 Thursday 11 Fri
 Time of Day after-
noon
night morn-
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after-
noon
night morn-
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after-
noon
night morn-
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after-
noon
night morn-
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after-
noon
night morn-
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after-
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night morn-
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Wave Height Map See all maps
High Tide
height (m)
2:11PM
1.46
12:46AM
1.98
3:05PM
1.46
1:30AM
1.89
3:58PM
1.46
2:16AM
1.77
4:50PM
1.45
3:06AM
1.64
5:41PM
1.45
4:00AM
1.49
6:29PM
1.47
5:01AM
1.34
Low Tide
height (m)
6:42PM
0.79
7:42AM
-0.50
7:34PM
0.86
8:28AM
-0.43
8:30PM
0.90
9:15AM
-0.32
9:32PM
0.92
10:04AM
-0.19
10:42PM
0.91
10:54AM
-0.05
11:56PM
0.84
Swell (m)
direction
1.3 SSW 1.6 SSW 1.6 W 2.1 W 2.2 W 1.6 W 1.5 SSW 1.8 WNW 1.3 SSW 1.3 SSW 1.4 NW 1.3 SSW 1.3 SSW 1.3 W 1.2 W 1.2 W 1.5 SSW 1.1 S
Wave Height (m) 1.3 1.6 1.6 2.1 2.2 1.6 1.5 1.8 1.3 1.3 1.4 1.3 1.3 1.3 1.2 1.2 1.5 1.1
Period (s) 16 16 9 8 8 9 19 8 18 17 7 16 16 9 9 9 18 18
Wind
(km/h)
40
W
25
WNW
30
WNW
45
WNW
10
WNW
10
NNW
30
W
10
SSW
10
WNW
25
WNW
5
SW
10
WSW
25
W
10
WSW
10
WSW
20
W
10
WSW
20
WSW
  Today's sea temperature in Alcatraz Island, San Francisco Bay is 18.3 °C (Statistics for 06 Jun 1981-2005 – mean: 12.1 max: 14.4 min: 10.5 °C)
  clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear part cloud
Summary clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear some
clouds
Rain mm - - - - - - - - - - - - - - - - - -
High °C 16 14 15 16 15 19 19 16 18 22 19 19 19 15 16 19 15 15
Low °C 15 13 13 16 12 14 18 12 13 21 14 15 17 12 13 18 13 14
Chill °C 14 12 13 14 13 19 19 15 18 22 19 19 19 14 16 19 14 14
Sunrise - - 5:47 - - 5:47 - - 5:47 - - 5:47 - - 5:47 - - 5:47
Sunset 8:29 - - 8:30 - - 8:30 - - 8:30 - - 8:30 - - 8:31 - -

Tide datum: -.