Sea Conditions for Alcatraz Island, San Francisco Bay



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

Issued (local time): 9 am Wednesday 18 Jan 2017
m, °C | ft, °F Wednesday 18 Thursday 19 Friday 20
  7AM 10AM 1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM
Tide State high ebb low flow high ebb low flow high ebb low flow high ebb low flow high ebb
High Tide
height (m)
4:29AM
1.67



4:12PM
1.29



5:13AM
1.67



5:33PM
1.17



5:58AM
1.69

Low Tide
height (m)


10:33AM
0.63



10:12PM
0.41



11:42AM
0.55



11:06PM
0.58



Wind
(km/h)
windSE20metric.gif windSSE40metric.gif windSSE55metric.gif windSSE60metric.gif windS55metric.gif windWSW25metric.gif windWSW25metric.gif windSW20metric.gif windSW15metric.gif windSW15metric.gif windWSW20metric.gif windWSW20metric.gif windSW15metric.gif windSSE25metric.gif windSSE40metric.gif windSSE60metric.gif windW40metric.gif windWSW40metric.gif
  Today's sea temperature in Alcatraz Island, San Francisco Bay, California is 11.2 °C (Statistics for 18 Jan 1981-2005 – mean: 12.2 max: 14.6 min: 10.4 °C)
 
Summary  cloudy some
clouds
light
rain
mod
rain
light
rain
mod
rain
rain
shwrs
rain
shwrs
rain
shwrs
rain
shwrs
rain
shwrs
rain
shwrs
some
clouds
some
clouds
light
rain
heavy
rain
rain
shwrs
rain
shwrs
Rain mm - - 2 9 4 9 1 2 1 2 1 1 - - 4 15 14 16
Temp °C 10 12 12 12 12 13 12 11 11 12 12 12 11 10 9 9 12 12
Chill °C 7 9 8 8 8 11 9 9 9 10 10 10 9 7 5 4 9 9
Sunrise - 7:22 - - - - - - - 7:22 - - - - - - - 7:20
Sunset - - - 5:16 - - - - - - - 5:17 - - - - - -

Tide datum: -.