Sea Conditions for Alcatraz Island, San Francisco Bay

Detailed Sea Conditions for Alcatraz Island, San Francisco Bay over the next 2 days

Issued (local time): 4 am Saturday 20 Oct 2018

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Detailed Sea Conditions for Alcatraz Island, San Francisco Bay over the next 2 days

Issued (local time): 4 am Saturday 20 Oct 2018
m, °C | ft, °F Saturday 20 Sunday 21 Mon
  2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM
Tide State ebb low flow high ebb low flow high ebb low flow high ebb low flow high ebb low
High Tide
height (m)


10:19AM
1.57


9:57PM
1.51


10:46AM
1.63


10:46PM
1.54

Low Tide
height (m)
3:25AM
0.23


4:08PM
0.56


4:04AM
0.24


4:44PM
0.43


4:39AM
0.28
Swell (m)
direction 		1.1
W 		1.0
W 		1.0
W 		1.0
W 		1.0
W 		0.9
W 		0.9
W 		0.9
W 		0.8
W 		0.8
W 		0.8
W 		0.8
W 		0.9
W 		0.9
W 		0.9
W 		1.0
W 		1.0
W 		0.9
SSW
Wave Height (m) 1.1 1.0 1.0 1.0 1.0 0.9 0.9 0.9 0.8 0.8 0.8 0.8 0.9 0.9 0.9 1.0 1.0 0.9
Period (s) 12 12 12 12 12 12 12 12 12 12 11 11 11 11 11 11 10 19
Wind
(km/h) 		windSW10metric.gif windENE0metric.gif windENE10metric.gif windNE5metric.gif windNW0metric.gif windW10metric.gif windW10metric.gif windWNW5metric.gif windNW5metric.gif windNNW5metric.gif windNNE5metric.gif windN5metric.gif windW10metric.gif windW15metric.gif windW10metric.gif windW10metric.gif windW10metric.gif windW5metric.gif
  Today's sea temperature in Alcatraz Island, San Francisco Bay, California is 17.8 °C (Statistics for 20 Oct 1981-2005 – mean: 14.0 max: 15.6 min: 12.9 °C)
 
Summary  clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear clear
Rain mm - - - - - - - - - - - - - - - - - -
Temp °C 17 16 17 21 25 25 20 18 17 17 17 20 23 21 17 15 14 13
Chill °C 17 16 17 21 25 25 20 18 17 17 17 20 23 21 17 15 14 13
Sunrise - - 7:22 - - - - - - - 7:22 - - - - - - -
Sunset - - - - - 6:24 - - - - - - - 6:23 - - - -

Tide datum: -.

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