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HALF MOON BAY, CA

Surf Forecast

AM
PM
Saturday
1-3 ft 1-2 ft

Surf

Knee high SW ground swell with occasional waist high sets.

Conditions

Semi glassy/semi bumpy with SW winds less than 5mph in the morning shifting W 5-10mph in the afternoon.

Wind Swell
6am
SW 4mph SW
1.3 ft @ 13sec
9am
SW 4mph SW
1.5 ft @ 13sec
12pm
W 4mph SW
1.5 ft @ 13sec
3pm
W 6mph SW
1.4 ft @ 14sec
6pm
W 6mph SW
1.4 ft @ 14sec
Sunday
1-3 ft 2-3+ ft

Surf

Knee high SW long period swell for the morning with occasional waist high sets. The swell builds in the afternoon with sets up to stomach high.

Conditions

Semi glassy/semi bumpy with WNW winds 5-10mph.

TIDES
Low:06:35 AM -0.73 ft06:52 PM 1.66 ft
High:01:17 PM 5.42 ftN/A
Wind Swell
6am
WNW 7mph SW
1.1 ft @ 18sec
9am
WNW 6mph SW
1.3 ft @ 18sec
12pm
W 5mph SW
1.4 ft @ 18sec
3pm
WNW 8mph SW
1.5 ft @ 18sec
6pm
WNW 9mph SW
1.7 ft @ 17sec
Monday
2-4 ft 2-3 ft

Surf

Waist to stomach high SSW long period swell in the morning with occasional chest high sets. This drops into the knee to waist range for the afternoon.

Conditions

Bumpy/semi bumpy with WNW winds 5-10mph.

TIDES
Low:07:19 AM -0.35 ft07:50 PM 1.46 ft
High:12:51 AM 5.84 ft01:59 PM 5.61 ft
Wind Swell
6am
WNW 6mph SW
1.7 ft @ 16sec
9am
WNW 7mph SSW
1.6 ft @ 16sec
12pm
WNW 9mph SSW
1.6 ft @ 16sec
3pm
WNW 11mph SSW
1.6 ft @ 16sec
6pm
WNW 11mph SW
1.5 ft @ 16sec
Tuesday
2-4 ft 3-4+ ft

Surf

Waist to stomach high SSW long period swell for the morning with occasional chest high sets. The swell builds in the afternoon with sets up to shoulder high.

Conditions

Semi glassy/semi bumpy in the morning with WNW winds 5-10mph. Bumpy/semi bumpy conditions for the afternoon with the winds shifting to the W.

TIDES
Low:08:06 AM 0.16 ft08:54 PM 1.27 ft
High:01:48 AM 5.33 ft02:43 PM 5.76 ft
Wind Swell
6am
WNW 5mph SSW
1.5 ft @ 15sec
9am
WNW 6mph SSW
1.2 ft @ 18sec
12pm
W 7mph SSW
1.3 ft @ 18sec
3pm
W 9mph SSW
1.3 ft @ 18sec
6pm
W 9mph SSW
1.2 ft @ 18sec
Wednesday
1-3 ft 2-3+ ft

Surf

Knee high SSW long period swell for the morning with occasional waist high sets. The swell builds in the afternoon with sets up to stomach high.

Conditions

Semi glassy/semi bumpy in the morning with WSW winds less than 5mph. Bumpy/semi bumpy conditions for the afternoon with the winds shifting W 5-10mph.

TIDES
Low:08:55 AM 0.77 ft10:03 PM 1.07 ft
High:02:53 AM 4.77 ft03:31 PM 5.86 ft
Wind Swell
6am
WSW 4mph SSW
1.4 ft @ 16sec
9am
WSW 4mph SSW
1.4 ft @ 16sec
12pm
W 7mph SSW
1.4 ft @ 16sec
3pm
W 9mph SSW
1.4 ft @ 16sec
6pm
WNW 9mph SSW
1.8 ft @ 16sec
Thursday
1-3 ft 2-3 ft

Surf

Knee to waist high SSW ground swell.

Conditions

Semi glassy/semi bumpy in the morning with SW winds less than 5mph. Bumpy/semi bumpy conditions for the afternoon with the winds shifting WSW 5-10mph.

TIDES
Low:09:51 AM 1.38 ft11:17 PM 0.83 ft
High:04:08 AM 4.27 ft04:24 PM 5.91 ft
Wind Swell
6am
SW 4mph SSW
1.5 ft @ 14sec
9am
SW 4mph SSW
1.5 ft @ 14sec
12pm
WSW 6mph SSW
1.5 ft @ 14sec
3pm
WSW 9mph SSW
1.0 ft @ 18sec
6pm
WSW 8mph SSW
1.8 ft @ 16sec
Friday
2-3+ ft 2-3 ft

Surf

Knee to waist high ground swell with occasional stomach sets. The swell will be coming from the SSW in the morning and shift to the WNW during the day.

Conditions

Sideshore texture/chop with S winds 10-15mph in the morning shifting SSW for the afternoon.

TIDES
Low:10:54 AM 1.91 ftN/A
High:05:34 AM 3.98 ft05:20 PM 5.93 ft
Wind Swell
6am
S 9mph SSW
2.0 ft @ 16sec
9am
S 11mph SSW
2.0 ft @ 16sec
12pm
SSW 13mph WNW
2.2 ft @ 9sec
3pm
SSW 13mph SSW
1.5 ft @ 13sec
62° Wind  Wind - KSFO
 W @ 5 k ts
Buoy Data  Buoy 46026
 2.6ft @ 14sec
tides  Low: 05:53 AM
 High: 12:37 PM
Ocean Temperature
62°
Wetsuit
Guide
62
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Current Ocean Temp: 62
Recommended Wetsuit Gear:
Drag thermostat.

Surf and Swell Timeline (requires flash)

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System Name
(From Last Advisory)
Last Advisory Date
(UTC)
Position Direction
 
Speed
mph (kts)
Pressure
mb (in)
Winds
mph (kts)
Lat Lon
HURRICANE GUILLERMO 0900 UTC SAT AUG 01 2015 13.4N 137.4W WNW 16 (13.8) 970 (28.64) 104.9 (91.1)