HALF MOON BAY - 24NM South Southwest of San Francisco, CA (46012)

Local Time: 2:56 PM PDT on July 12, 2009

Location: 37.36 North -122.88 West | Google Maps

Current Weather/Wave Observations

Updated: 1:50 PM PDT on July 12, 2009
Air Temperature:	56° F
Wind direction (W Dir):	NNW (325 - 334 Degrees)
Wind Speed (W Spd):	13.6 kts (15.7 mph)
Wind Gust (W Spd):	15.6 kts (17.9 mph)
Dominant Wave Period (DWP):	6 sec
Dominant Wave Height (DWH):	4.92 ft
Dominant Wave Range (DWR):	exactly 4.9 ft
Wind Wave Period (WWP):	6 sec
Wind Wave Height (WWH):	3.28 ft
Wind Wave Range (WWR):	2.46 - 4.10 ft
Wave Swell Period (WSP):	14 sec
Wave Swell Height (WSH):	3.28 ft
Wave Swell Range (WSR):	2.46 - 4.10 ft
NDBC QuikSCAT:	Wind Map

Current Wave Detail Observations

Updated:1:00 PM PDT on July 12, 2009
Water Depth:	699 ft
Wave Height:	4.46 ft
Spectral Peak Period:	6.3 sec
Average Wave Period:	5.3 sec
Sampling Interval:	0.5 sec
Wave Record:	1200 sec

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Graph Type: Daily | Weekly | Monthly

Weather/Wave Buoy Data for July 12, 2009

Update Time:	Temperature		Humidity	Wind			Dominant Wave			Wind Wave			Wave Swell			Pressure
Update Time:	Air(°F)	Water(°F)	Humidity	Dir	Speed(kts)	Speed(mph)	Period (sec)	Height (ft)	Range (ft)	Period (sec)	Height (ft)	Range (ft)	Period (sec)	Height (ft)	Range (ft)	Atmosphere (in)	Tendency (in)
20:50	55	-	-	NNW	9.7	11.2	6	4.59	exactly 4.6	4	1.64	0.82 - 2.46	6	3.28	2.46 - 4.10	-	-
21:50	55	-	-	NW	17.5	20.1	6	4.59	exactly 4.6	6	3.28	2.46 - 4.10	14	1.64	0.82 - 2.46	-	-
22:50	55	-	-	NW	13.6	15.7	6	4.59	exactly 4.6	6	3.28	2.46 - 4.10	14	3.28	2.46 - 4.10	-	-
23:50	55	-	-	NW	17.5	20.1	6	4.92	exactly 4.9	6	4.92	4.10 - 5.74	14	1.64	0.82 - 2.46	-	-
00:50	55	-	-	NW	13.6	15.7	6	4.92	exactly 4.9	6	3.28	2.46 - 4.10	14	3.28	2.46 - 4.10	-	-
01:50	55	-	-	NW	15.6	17.9	7	4.92	exactly 4.9	7	4.92	4.10 - 5.74	14	1.64	0.82 - 2.46	-	-
02:50	55	-	-	NW	13.6	15.7	6	5.58	exactly 5.6	6	4.92	4.10 - 5.74	14	3.28	2.46 - 4.10	-	-
03:50	55	-	-	NW	17.5	20.1	6	5.91	exactly 5.9	6	4.92	4.10 - 5.74	14	1.64	0.82 - 2.46	-	-
04:50	55	-	-	NNW	19.4	22.4	6	5.91	exactly 5.9	6	4.92	4.10 - 5.74	14	1.64	0.82 - 2.46	-	-
05:50	55	-	-	NNW	11.7	13.4	6	5.91	exactly 5.9	6	4.92	4.10 - 5.74	6	3.28	2.46 - 4.10	-	-
06:50	54	-	-	NNW	17.5	20.1	6	5.91	exactly 5.9	6	4.92	4.10 - 5.74	14	1.64	0.82 - 2.46	-	-
07:50	54	-	-	NNW	15.6	17.9	6	5.58	exactly 5.6	6	4.92	4.10 - 5.74	14	1.64	0.82 - 2.46	-	-
08:50	54	-	-	North	5.8	6.7	6	5.25	exactly 5.2	3	1.64	0.82 - 2.46	6	4.92	4.10 - 5.74	-	-
09:50	54	-	-	NNW	7.8	8.9	6	4.59	exactly 4.6	4	1.64	0.82 - 2.46	6	4.92	4.10 - 5.74	-	-
10:50	55	-	-	NNW	9.7	11.2	6	4.27	exactly 4.3	4	1.64	0.82 - 2.46	6	3.28	2.46 - 4.10	-	-
11:50	55	-	-	NW	11.7	13.4	6	4.92	exactly 4.9	4	3.28	2.46 - 4.10	6	4.92	4.10 - 5.74	-	-
12:50	55	-	-	NNW	9.7	11.2	6	4.59	exactly 4.6	5	1.64	0.82 - 2.46	6	3.28	2.46 - 4.10	-	-
13:50	56	-	-	NNW	13.6	15.7	6	4.92	exactly 4.9	6	3.28	2.46 - 4.10	14	3.28	2.46 - 4.10	-	-

Wave Detail Buoy Data for July 12, 2009

Update Time:	Water Depth:	Wave Height:	Spectral Peak Period:	Average Wave Period:	Sampling Interval:	Wave Record:
20:00	699 ft	4.30 ft	6.7 sec	5.4 sec	0.5 sec	1200 sec
21:00	699 ft	4.49 ft	6.3 sec	5.4 sec	0.5 sec	1200 sec
22:00	699 ft	4.49 ft	6.3 sec	5.6 sec	0.5 sec	1200 sec
23:00	699 ft	4.56 ft	6.3 sec	5.4 sec	0.5 sec	1200 sec
00:00	699 ft	4.95 ft	5.9 sec	5.3 sec	0.5 sec	1200 sec
01:00	699 ft	4.86 ft	6.3 sec	5.4 sec	0.5 sec	1200 sec
02:00	699 ft	5.09 ft	6.7 sec	5.3 sec	0.5 sec	1200 sec
03:00	699 ft	5.71 ft	6.3 sec	5.4 sec	0.5 sec	1200 sec
04:00	699 ft	5.97 ft	6.3 sec	5.2 sec	0.5 sec	1200 sec
05:00	699 ft	6.04 ft	6.3 sec	5.2 sec	0.5 sec	1200 sec
06:00	699 ft	5.74 ft	6.3 sec	5.1 sec	0.5 sec	1200 sec
07:00	699 ft	5.87 ft	5.9 sec	5.2 sec	0.5 sec	1200 sec
08:00	699 ft	5.54 ft	6.3 sec	5.2 sec	0.5 sec	1200 sec
09:00	699 ft	5.09 ft	5.9 sec	5.1 sec	0.5 sec	1200 sec
11:00	699 ft	4.33 ft	5.9 sec	5.2 sec	0.5 sec	1200 sec
12:00	699 ft	4.99 ft	6.3 sec	5.4 sec	0.5 sec	1200 sec
13:00	699 ft	4.46 ft	6.3 sec	5.3 sec	0.5 sec	1200 sec