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 20 Jan 2018
m, °C | ft, °F Saturday 20 Sunday 21 Monday 22
  1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM 7PM 10PM 1AM 4AM 7AM 10AM 1PM 4PM
Tide State high ebb low flow flow high ebb low flow flow ebb low flow high ebb low flow high
High Tide
height (m)
11:56AM
1.57




1:37AM
1.46


12:40PM
1.46




2:13AM
1.50



1:34PM
1.33
Low Tide
height (m)


6:43PM
0.02




7:05AM
0.81



7:21PM
0.12



8:01AM
0.75


Swell (m)
direction
3.5
WNW
3.5
WNW
3.0
WNW
3.0
WNW
3.0
WNW
2.5
WNW
2.2
WNW
2.1
WNW
1.9
WNW
2.0
WNW
2.2
WNW
2.5
WNW
3.0
WNW
3.0
WNW
3.5
WNW
3.0
WNW
3.0
WNW
3.0
WNW
Wave Height (m) 3.5 3.5 3.0 3.0 3.0 2.5 2.2 2.1 1.9 2.0 2.2 2.5 3.0 3.0 3.5 3.0 3.0 3.0
Period (s) 14 14 13 13 13 13 12 12 12 12 17 16 16 15 15 15 15 14
Wind
(km/h)
windNW30metric.gif windNW30metric.gif windNNW30metric.gif windNNW25metric.gif windNNW20metric.gif windN10metric.gif windN5metric.gif windE0metric.gif windWSW5metric.gif windSW10metric.gif windS10metric.gif windSSE20metric.gif windSSE25metric.gif windSSE25metric.gif windSE20metric.gif windSE20metric.gif windSE10metric.gif windNW5metric.gif
  Today's sea temperature in Half Moon Bay, California is 12.8 °C (Statistics for 20 Jan 1981-2005 – mean: 12.4 max: 14.6 min: 10.8 °C)
 
Summary  clear clear clear clear clear clear clear some
clouds
some
clouds
some
clouds
cloudy cloudy light
rain
rain
shwrs
light
rain
light
rain
some
clouds
some
clouds
Rain mm - - - - - - - - - - - - 1 2 4 4 - -
Temp °C 11 12 11 11 10 10 9 10 11 12 11 12 11 11 11 11 13 13
Chill °C 8 9 8 8 7 8 8 10 11 11 10 10 8 8 9 8 12 13
Sunrise - - - - - - - 7:20 - - - - - - - 7:20 - -
Sunset - 5:20 - - - - - - - 5:21 - - - - - - - 5:22

Tide datum: Mean Lower Low Water.