HALF MOON BAY - 24NM South Southwest of San Francisco, CA (46012) 37.36 North -122.88 West | MapBlast
Local Time: 9:16 PM PDT on July 09, 2009 [America/Los_Angeles]  

Current Weather/Wave Observations
Updated: 8:50 PM PDT on July 09, 2009
Air Temperature 55 °F
Wind direction (W Dir) WNW (285 - 294 Degrees)
Wind Speed (W Spd) 9.7 kts (11.2 mph)
Dominant Wave Period (DWP) 7 sec
Dominant Wave Height (DWH) 5.25 ft
Dominant Wave Range (DWR) exactly 5.2 ft
Wind Wave Period (WWP) 3 sec
Wind Wave Height (WWH) 3.28 ft
Wind Wave Range (WWR) 2.46 - 4.10 ft
Wave Swell Period (WSP) 7 sec
Wave Swell Height (WSH) 4.92 ft
Wave Swell Range (WSR) 4.10 - 5.74 ft
NDBC QuikSCATWind Map
 
Current Wave Detail Observations
Updated:9:00 PM PDT on July 09, 2009
Water Depth699 ft
Wave Height5.38 ft
Spectral Peak Period6.7 sec
Average Wave Period5.9 sec
Sampling Interval0.5 sec
Wave Record1200 sec
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Weather/Wave Buoy Data for July 9, 2009
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 56
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 NW 23.3 26.8 8 8.86 exactly 8.9 8 8.20 7.38 - 9.02 14 3.28 2.46 - 4.10
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21:50 56
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 NW 23.3 26.8 7 8.53 exactly 8.5 7 8.20 7.38 - 9.02 14 1.64 0.82 - 2.46
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22:50 55
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 NW 21.4 24.6 7 7.55 exactly 7.5 7 6.56 5.74 - 7.38 14 1.64 0.82 - 2.46
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23:50 55
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 NW 23.3 26.8 8 7.87 exactly 7.9 5 6.56 5.74 - 7.38 8 3.28 2.46 - 4.10
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00:50 55
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 NW 21.4 24.6 7 7.55 exactly 7.5 7 6.56 5.74 - 7.38 11 3.28 2.46 - 4.10
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01:50 55
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 NW 23.3 26.8
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02:50 54
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 NW 21.4 24.6 8 7.55 exactly 7.5 8 6.56 5.74 - 7.38 14 1.64 0.82 - 2.46
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03:50 55
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 NW 17.5 20.1 7 7.55 exactly 7.5 7 6.56 5.74 - 7.38 14 3.28 2.46 - 4.10
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04:50 55
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 NNW 13.6 15.7
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05:50 55
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 NNW 15.6 17.9 7 7.22 exactly 7.2 5 4.92 4.10 - 5.74 7 4.92 4.10 - 5.74
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06:50 55
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 NW 13.6 15.7 7 6.56 exactly 6.6 6 4.92 4.10 - 5.74 7 4.92 4.10 - 5.74
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07:50 55
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 NW 13.6 15.7 7 6.56 exactly 6.6 7 4.92 4.10 - 5.74 14 3.28 2.46 - 4.10
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08:50 55
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 NW 15.6 17.9 7 6.23 exactly 6.2 7 4.92 4.10 - 5.74 14 3.28 2.46 - 4.10
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09:50 55
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 NW 17.5 20.1 7 6.89 exactly 6.9 7 6.56 5.74 - 7.38 14 1.64 0.82 - 2.46
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10:50 55
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 NW 15.6 17.9 7 6.56 exactly 6.6 7 6.56 5.74 - 7.38 14 3.28 2.46 - 4.10
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11:50 55
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 NW 17.5 20.1 7 6.56 exactly 6.6 7 6.56 5.74 - 7.38 14 3.28 2.46 - 4.10
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12:50 56
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 NW 15.6 17.9 7 6.23 exactly 6.2 7 4.92 4.10 - 5.74 14 3.28 2.46 - 4.10
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13:50 56
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 NW 15.6 17.9 7 6.23 exactly 6.2 7 4.92 4.10 - 5.74 14 1.64 0.82 - 2.46
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14:50 56
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 NW 13.6 15.7 6 5.91 exactly 5.9 6 4.92 4.10 - 5.74 17 3.28 2.46 - 4.10
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15:50 56
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 NW 11.7 13.4
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16:50 56
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 NW 9.7 11.2 7 5.25 exactly 5.2 5 3.28 2.46 - 4.10 7 4.92 4.10 - 5.74
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17:50 56
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 NW 11.7 13.4 7 5.25 exactly 5.2 4 3.28 2.46 - 4.10 7 4.92 4.10 - 5.74
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18:50 56
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 WNW 11.7 13.4 7 5.91 exactly 5.9 5 3.28 2.46 - 4.10 7 4.92 4.10 - 5.74
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19:50 56
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 WNW 7.8 8.9 7 5.58 exactly 5.6 4 1.64 0.82 - 2.46 7 4.92 4.10 - 5.74
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20:50 55
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 WNW 9.7 11.2 7 5.25 exactly 5.2 3 3.28 2.46 - 4.10 7 4.92 4.10 - 5.74
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Wave Detail Buoy Data for July 9, 2009
Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 699 ft 9.45 ft 7.7 sec 5.9 sec 0.5 sec 1200 sec
21:00 699 ft 8.76 ft 7.7 sec 5.8 sec 0.5 sec 1200 sec
22:00 699 ft 8.56 ft 7.1 sec 5.8 sec 0.5 sec 1200 sec
23:00 699 ft 7.68 ft 7.1 sec 5.6 sec 0.5 sec 1200 sec
00:00 699 ft 7.71 ft 7.7 sec 5.5 sec 0.5 sec 1200 sec
01:00 699 ft 7.68 ft 7.1 sec 5.7 sec 0.5 sec 1200 sec
03:00 699 ft 7.41 ft 7.7 sec 5.4 sec 0.5 sec 1200 sec
06:00 699 ft 7.25 ft 7.1 sec 5.8 sec 0.5 sec 1200 sec
08:00 699 ft 6.50 ft 6.7 sec 5.7 sec 0.5 sec 1200 sec
09:00 699 ft 6.17 ft 7.1 sec 5.7 sec 0.5 sec 1200 sec
10:00 699 ft 6.73 ft 7.1 sec 5.7 sec 0.5 sec 1200 sec
11:00 699 ft 6.46 ft 7.1 sec 5.6 sec 0.5 sec 1200 sec
12:00 699 ft 6.53 ft 7.1 sec 5.6 sec 0.5 sec 1200 sec
13:00 699 ft 6.33 ft 6.7 sec 5.5 sec 0.5 sec 1200 sec
14:00 699 ft 6.17 ft 6.7 sec 5.4 sec 0.5 sec 1200 sec
15:00 699 ft 5.84 ft 6.3 sec 5.3 sec 0.5 sec 1200 sec
17:00 699 ft 5.12 ft 7.1 sec 5.4 sec 0.5 sec 1200 sec
18:00 699 ft 5.35 ft 7.1 sec 5.4 sec 0.5 sec 1200 sec
19:00 699 ft 5.97 ft 7.1 sec 5.6 sec 0.5 sec 1200 sec
20:00 699 ft 5.64 ft 6.7 sec 5.6 sec 0.5 sec 1200 sec
21:00 699 ft 5.38 ft 6.7 sec 5.9 sec 0.5 sec 1200 sec

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