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-
ing 		after-
noon 		night morn-
ing 		after-
noon 		night morn-
ing 		after-
noon 		night morn-
ing 		after-
noon 		night morn-
ing 		after-
noon 		night morn-
ing
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: -.

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