HALF MOON BAY - 24NM South Southwest of San Francisco, CA (46012) 37.36 North -122.88 West | MapBlast
Local Time: 4:25 AM PDT on July 24, 2008 [America/Los_Angeles]  

Current Weather/Wave Observations
Updated: 3:50 AM PDT on July 24, 2008
Air Temperature 54 °F / 12 °C
Wind direction (W Dir) NW (315 - 324 Degrees)
Wind Speed (W Spd) 13.6 kts (15.7 mph / 25.2 km/h)
Dominant Wave Period (DWP) 9 sec
Dominant Wave Height (DWH) 8.86 ft / 2.70 m
Dominant Wave Range (DWR) exactly 8.9 ft / exactly 2.7 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) 9 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 QuikSCATWind Map
 
Current Wave Detail Observations
Updated:4:00 AM PDT on July 24, 2008
Water Depth699 ft / 213 m
Wave Height8.69 ft / 2.65 m
Spectral Peak Period9.1 sec
Average Wave Period6.8 sec
Sampling Interval0.5 sec
Wave Record1200 sec
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Weather/Wave Buoy Data for July 24, 2008
Update Time Temperature Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
Air(°F / °C) Water(°F / °C) Dir Spd (kts) Spd (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)
21:50 55 / 13
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NW 13.6 15.7 / 25.2 9 10.83 / 3.30 exactly 10.8 / exactly 3.3 4 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 9 9.84 / 3.00 9.02 - 10.66 / 2.75 - 3.25
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22:50 55 / 13
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NW 13.6 15.7 / 25.2 9 9.84 / 3.00 exactly 9.8 / exactly 3.0 5 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 9 8.20 / 2.50 7.38 - 9.02 / 2.25 - 2.75
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23:50 54 / 12
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NW 13.6 15.7 / 25.2 10 10.17 / 3.10 exactly 10.2 / exactly 3.1 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
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00:50 54 / 12
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NW 13.6 15.7 / 25.2 10 9.51 / 2.90 exactly 9.5 / exactly 2.9 6 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
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01:50 54 / 12
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NW 13.6 15.7 / 25.2 9 9.51 / 2.90 exactly 9.5 / exactly 2.9 6 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 9 8.20 / 2.50 7.38 - 9.02 / 2.25 - 2.75
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02:50 54 / 12
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NW 13.6 15.7 / 25.2 10 10.17 / 3.10 exactly 10.2 / exactly 3.1 3 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 10 9.84 / 3.00 9.02 - 10.66 / 2.75 - 3.25
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03:50 54 / 12
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NW 13.6 15.7 / 25.2 9 8.86 / 2.70 exactly 8.9 / exactly 2.7 5 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 9 8.20 / 2.50 7.38 - 9.02 / 2.25 - 2.75
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Wave Detail Buoy Data for July 24, 2008
Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 699 ft / 213 m 9.68 ft / 2.95 m 9.1 sec 6.9 sec 0.5 sec 1200 sec
22:00 699 ft / 213 m 10.70 ft / 3.26 m 9.1 sec 7.3 sec 0.5 sec 1200 sec
00:00 699 ft / 213 m 10.07 ft / 3.07 m 10.0 sec 7.2 sec 0.5 sec 1200 sec
01:00 699 ft / 213 m 9.48 ft / 2.89 m 10.0 sec 7.0 sec 0.5 sec 1200 sec
03:00 699 ft / 213 m 10.10 ft / 3.08 m 10.0 sec 7.4 sec 0.5 sec 1200 sec
04:00 699 ft / 213 m 8.69 ft / 2.65 m 9.1 sec 6.8 sec 0.5 sec 1200 sec

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