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

Local Time: 01:43 AM PDT ar Gorffennaf 20, 2008 Location: 37.36 North -122.88 West | Google Maps

Current Weather/Wave Observations

Updated: 12:50 AM PDT ar Gorffennaf 20, 2008

Air Temperature: 54° F / 12° C
Wind direction (W Dir): GGw (315 - 324 Degrees)
Wind Speed (W Spd): 15.6 kts (17.9 mph / 28.8 km/h)
Wind Gust (W Spd): 17.5 kts (20.1 mph / 32.4 km/h)
Dominant Wave Period (DWP): 10 sec
Dominant Wave Height (DWH): 9.19 ft / 2.80 m
Dominant Wave Range (DWR): exactly 9.2 ft / exactly 2.8 m
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 4.92 ft / 1.50 m
Wind Wave Range (WWR): 4.10 - 5.74 ft / 1.25 - 1.75 m
Wave Swell Period (WSP): 10 sec
Wave Swell Height (WSH): 8.20 ft / 2.50 m
Wave Swell Range (WSR): 7.38 - 9.02 ft / 2.25 - 2.75 m
NDBC QuikSCAT: Wind Map

Current Wave Detail Observations

Updated:01:00 AM PDT ar Gorffennaf 20, 2008

Water Depth: 699 ft / 213 m
Wave Height: 9.25 ft / 2.82 m
Spectral Peak Period: 10.0 sec
Average Wave Period: 7.0 sec
Sampling Interval: 0.5 sec
Wave Record: 1200 sec
Dydd Sul
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Marine Data Graph

Graph Type: Daily | Weekly | Monthly

Weather/Wave Buoy Data for Gorffennaf 20, 2008

Update Time: Temperature Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
Air(°F / °C) Water(°F / °C) Dir Speed(kts) Speed(mph / km/h) Period (sec) Height (ft / m) Range
(ft / m)
Period (sec) Height (ft / m) Range
(ft / m)
Period (sec) Height (ft / m) Range
(ft / m)
Atmosphere (in / hPa) Tendency (in / hPa)
20:50 55 / 13
-
-
GGw 17.5 20.1 / 32.4 9 8.20 / 2.50 exactly 8.2 / exactly 2.5 6 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 9 6.56 / 2.00 5.74 - 7.38 / 1.75 - 2.25
-
-
21:50 55 / 13
-
-
GGw 17.5 20.1 / 32.4 9 8.53 / 2.60 exactly 8.5 / exactly 2.6 7 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 9 6.56 / 2.00 5.74 - 7.38 / 1.75 - 2.25
-
-
22:50 54 / 12
-
-
GGGw 15.6 17.9 / 28.8 10 8.20 / 2.50 exactly 8.2 / exactly 2.5 5 6.56 / 2.00 5.74 - 7.38 / 1.75 - 2.25 10 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75
-
-
23:50 54 / 12
-
-
GGGw 15.6 17.9 / 28.8 9 7.87 / 2.40 exactly 7.9 / exactly 2.4 7 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 9 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75
-
-
00:50 54 / 12
-
-
GGw 15.6 17.9 / 28.8 10 9.19 / 2.80 exactly 9.2 / exactly 2.8 5 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 10 8.20 / 2.50 7.38 - 9.02 / 2.25 - 2.75
-
-

Wave Detail Buoy Data for Gorffennaf 20, 2008

Update Time: Water Depth: Wave Height: Spectral Peak Period: Average Wave Period: Sampling Interval: Wave Record:
20:00 699 ft / 213 m 7.97 ft / 2.43 m 10.0 sec 6.7 sec 0.5 sec 1200 sec
22:00 699 ft / 213 m 8.63 ft / 2.63 m 9.1 sec 6.8 sec 0.5 sec 1200 sec
23:00 699 ft / 213 m 8.23 ft / 2.51 m 10.0 sec 6.4 sec 0.5 sec 1200 sec
00:00 699 ft / 213 m 7.87 ft / 2.40 m 9.1 sec 6.4 sec 0.5 sec 1200 sec
01:00 699 ft / 213 m 9.25 ft / 2.82 m 10.0 sec 7.0 sec 0.5 sec 1200 sec

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