Sea Conditions for Half Moon Bay



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Detailed Sea Conditions for Half Moon Bay over the next 2 days

Issued (local time): 3 pm Saturday 21 Jan 2017
m, °C | ft, °F Saturday 21 Sunday 22 Monday 23
  1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM
Tide State low flow flow high ebb flow high ebb ebb low flow high ebb flow high ebb ebb low
High Tide
height (m)



7:11PM
1.09


6:08AM
1.65




8:14PM
1.16


6:52AM
1.69



Low Tide
height (m)
12:38PM
0.32



12:00AM
0.80




1:27PM
0.20


12:55AM
0.85




2:10PM
0.09
Swell (m)
direction
7.0
WNW
6.5
WNW
6.0
WNW
5.5
WNW
6.0
WNW
5.5
WNW
5.0
WNW
4.5
WNW
4.5
WNW
5.0
WNW
5.0
WNW
4.5
WNW
4.5
WNW
4.5
WNW
4.5
WNW
5.0
WNW
5.0
W
5.5
W
Wave Height (m) 7.0 6.5 6.0 5.5 6.0 5.5 5.0 4.5 4.5 5.0 5.0 4.5 4.5 4.5 4.5 5.0 5.0 5.5
Period (s) 18 17 17 16 16 16 15 15 14 14 14 14 14 14 14 14 15 15
Wind
(km/h)
windS20metric.gif windSSE35metric.gif windSSE40metric.gif windSSE70metric.gif windSSE75metric.gif windSSW40metric.gif windW10metric.gif windSSW10metric.gif windSSW35metric.gif windSW55metric.gif windW40metric.gif windW30metric.gif windWSW25metric.gif windW25metric.gif windW20metric.gif windWNW30metric.gif windW25metric.gif windW25metric.gif
  Today's sea temperature in Half Moon Bay, California is 12.1 °C (Statistics for 21 Jan 1981-2005 – mean: 12.4 max: 14.6 min: 10.8 °C)
 
Summary  cloudy light
rain
light
rain
light
rain
mod
rain
heavy
rain
rain
shwrs
rain
shwrs
rain
shwrs
rain
shwrs
rain
shwrs
rain
shwrs
light
rain
light
rain
some
clouds
risk
tstorm
rain
shwrs
rain
shwrs
Rain mm - 1 4 4 9 26 2 2 1 7 1 3 2 4 - 2 2 4
Temp °C 12 12 10 12 11 13 12 12 12 11 11 10 10 10 10 10 11 10
Chill °C 10 9 6 8 6 10 11 11 9 7 7 6 7 7 7 7 8 7
Sunrise - - - - - - - 7:20 - - - - - - - 7:18 - -
Sunset - 5:21 - - - - - - - 5:22 - - - - - - - 5:23

Tide datum: Mean Lower Low Water.