HALF MOON BAY - 24NM South Southwest of San Francisco, CA (46012) 37.36 North -122.88 West
Local Time: 4:20 PM PST on December 03, 2008 [America/Los_Angeles]  

Current Weather/Wave Observations
Updated: 3:50 PM PST on December 03, 2008
Air Temperature 52 °F
Wind direction (W Dir) NNW (325 - 334 Degrees)
Wind Speed (W Spd) 11.7 kts (13.4 mph)
Dominant Wave Period (DWP) 11 sec
Dominant Wave Height (DWH) 8.53 ft
Dominant Wave Range (DWR) exactly 8.5 ft
Wind Wave Period (WWP) 5 sec
Wind Wave Height (WWH) 3.28 ft
Wind Wave Range (WWR) 2.46 - 4.10 ft
Wave Swell Period (WSP) 11 sec
Wave Swell Height (WSH) 8.20 ft
Wave Swell Range (WSR) 7.38 - 9.02 ft
NDBC QuikSCATWind Map
 
Current Wave Detail Observations
Updated:4:00 PM PST on December 03, 2008
Water Depth699 ft
Wave Height8.43 ft
Spectral Peak Period11.1 sec
Average Wave Period7.8 sec
Sampling Interval0.5 sec
Wave Record1200 sec
Wednesday
Previous Day Next Day

Show full Obs
Marine Data Graph
Graph: Daily | Weekly | Monthly

Weather/Wave Buoy Data for December 3, 2008
Update Time Temperature Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
Air(°F) Water(°F) Dir Spd (kts) Spd (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 54
-
-
NNW 13.6 15.7 13 10.50 exactly 10.5 6 4.92 4.10 - 5.74 13 9.84 9.02 - 10.66
-
-
21:50 54
-
-
NNW 15.6 17.9 13 10.83 exactly 10.8 7 4.92 4.10 - 5.74 13 9.84 9.02 - 10.66
-
-
22:50 54
-
-
NNW 13.6 15.7 13 10.50 exactly 10.5 6 4.92 4.10 - 5.74 13 9.84 9.02 - 10.66
-
-
23:50 54
-
-
NW 13.6 15.7 13 10.17 exactly 10.2 5 4.92 4.10 - 5.74 13 9.84 9.02 - 10.66
-
-
00:50 54
-
-
NW 15.6 17.9 13 9.84 exactly 9.8 6 4.92 4.10 - 5.74 13 8.20 7.38 - 9.02
-
-
01:50 54
-
-
NNW 15.6 17.9 13 11.48 exactly 11.5 5 4.92 4.10 - 5.74 13 9.84 9.02 - 10.66
-
-
02:50 53
-
-
NW 13.6 15.7 13 9.84 exactly 9.8 4 4.92 4.10 - 5.74 13 8.20 7.38 - 9.02
-
-
03:50 52
-
-
NW 13.6 15.7 13 10.50 exactly 10.5 4 3.28 2.46 - 4.10 13 9.84 9.02 - 10.66
-
-
04:50 52
-
-
NNW 11.7 13.4 13 8.86 exactly 8.9 5 3.28 2.46 - 4.10 13 8.20 7.38 - 9.02
-
-
05:50 52
-
-
NNW 11.7 13.4 11 9.19 exactly 9.2 5 3.28 2.46 - 4.10 11 8.20 7.38 - 9.02
-
-
06:50 53
-
-
NW 9.7 11.2
-
-
-
-
-
-
-
-
07:50 53
-
-
NNW 11.7 13.4 13 8.86 exactly 8.9 5 3.28 2.46 - 4.10 13 8.20 7.38 - 9.02
-
-
08:50 53
-
-
NNW 7.8 8.9 13 8.20 exactly 8.2 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02
-
-
09:50 52
-
-
North 9.7 11.2 13 8.53 exactly 8.5 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02
-
-
10:50 52
-
-
North 5.8 6.7 13 8.20 exactly 8.2 3 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02
-
-
12:50 52
-
-
NNW 9.7 11.2 11 8.20 exactly 8.2 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02
-
-
13:50 53
-
-
NW 11.7 13.4 13 7.87 exactly 7.9 5 3.28 2.46 - 4.10 13 6.56 5.74 - 7.38
-
-
14:50 52
-
-
NNW 11.7 13.4 13 7.87 exactly 7.9 4 3.28 2.46 - 4.10 13 6.56 5.74 - 7.38
-
-
15:50 52
-
-
NNW 11.7 13.4 11 8.53 exactly 8.5 5 3.28 2.46 - 4.10 11 8.20 7.38 - 9.02
-
-

Wave Detail Buoy Data for December 3, 2008
Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 699 ft 11.91 ft 14.3 sec 9.1 sec 0.5 sec 1200 sec
22:00 699 ft 10.70 ft 12.5 sec 8.5 sec 0.5 sec 1200 sec
23:00 699 ft 10.56 ft 12.5 sec 8.3 sec 0.5 sec 1200 sec
00:00 699 ft 10.07 ft 12.5 sec 8.3 sec 0.5 sec 1200 sec
01:00 699 ft 9.91 ft 12.5 sec 8.2 sec 0.5 sec 1200 sec
02:00 699 ft 11.58 ft 12.5 sec 8.5 sec 0.5 sec 1200 sec
03:00 699 ft 9.74 ft 12.5 sec 7.8 sec 0.5 sec 1200 sec
04:00 699 ft 10.53 ft 12.5 sec 8.2 sec 0.5 sec 1200 sec
06:00 699 ft 9.32 ft 11.1 sec 7.7 sec 0.5 sec 1200 sec
08:00 699 ft 8.79 ft 12.5 sec 8.1 sec 0.5 sec 1200 sec
10:00 699 ft 8.60 ft 12.5 sec 7.9 sec 0.5 sec 1200 sec
13:00 699 ft 8.14 ft 11.1 sec 7.7 sec 0.5 sec 1200 sec
14:00 699 ft 7.74 ft 12.5 sec 7.4 sec 0.5 sec 1200 sec
15:00 699 ft 7.87 ft 12.5 sec 7.3 sec 0.5 sec 1200 sec
16:00 699 ft 8.43 ft 11.1 sec 7.8 sec 0.5 sec 1200 sec


Copyright © 2008 The Weather Underground, Inc.