SAN FRANCISCO - 18NM West of San Francisco, CA (46026) 37.75 North -122.82 West | MapBlast
Local Time: 1:58 AM PDT on July 25, 2008 [America/Los_Angeles]  
Buoy Type: 3-meter discus buoy Buoy Hull: Hull Number 39 Payload: ARES payload Owned by:
Windspeed measured by: obtained from anemometer Sea Surface measured by: Intake Note: "Potential Explosion Hazard Exists for this Buoy"

Current Weather/Wave Observations
Updated: 12:50 AM PDT on July 25, 2008
Air Temperature 54 °F / 12 °C
Wind direction (W Dir) ()
Wind Speed (W Spd) 17.5 kts (20.1 mph / 32.4 km/h)
Dominant Wave Period (DWP) 8 sec
Dominant Wave Height (DWH) 7.87 ft / 2.40 m
Dominant Wave Range (DWR) exactly 7.9 ft / exactly 2.4 m
Wind Wave Period (WWP) 8 sec
Wind Wave Height (WWH) 6.56 ft / 2.00 m
Wind Wave Range (WWR) 5.74 - 7.38 ft / 1.75 - 2.25 m
Wave Swell Period (WSP) 9 sec
Wave Swell Height (WSH) 3.28 ft / 1.00 m
Wave Swell Range (WSR) 2.46 - 4.10 ft / 0.75 - 1.25 m
Atmospheric Pressure (AP) 29.91 in / 1013 hPa
NDBC QuikSCATWind Map
 
Current Wave Detail Observations
Updated:1:00 AM PDT on July 25, 2008
Water Depth180 ft / 55 m
Wave Height7.78 ft / 2.37 m
Spectral Peak Period7.7 sec
Average Wave Period6.1 sec
Sampling Interval0.6 sec
Wave Record2400 sec
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Weather/Wave Buoy Data for July 25, 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)
20:50 54 / 12 54 / 12
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19.4 22.4 / 36.0 8 8.86 / 2.70 exactly 8.9 / exactly 2.7 4 6.56 / 2.00 5.74 - 7.38 / 1.75 - 2.25 8 6.56 / 2.00 5.74 - 7.38 / 1.75 - 2.25 29.90 / 1012
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21:50 54 / 12 54 / 12
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17.5 20.1 / 32.4 8 8.86 / 2.70 exactly 8.9 / exactly 2.7 6 6.56 / 2.00 5.74 - 7.38 / 1.75 - 2.25 8 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.90 / 1012 +0.01 / +0.3
22:50 54 / 12 54 / 12
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21.4 24.6 / 39.6 8 8.86 / 2.70 exactly 8.9 / exactly 2.7 8 8.20 / 2.50 7.38 - 9.02 / 2.25 - 2.75 16 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 29.90 / 1012 +0.01 / +0.3
23:50 54 / 12 55 / 13
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19.4 22.4 / 36.0 8 8.20 / 2.50 exactly 8.2 / exactly 2.5 8 8.20 / 2.50 7.38 - 9.02 / 2.25 - 2.75 16 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 29.90 / 1012
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00:50 54 / 12 56 / 13
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17.5 20.1 / 32.4 8 7.87 / 2.40 exactly 7.9 / exactly 2.4 8 6.56 / 2.00 5.74 - 7.38 / 1.75 - 2.25 9 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 29.91 / 1013
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Wave Detail Buoy Data for July 25, 2008
Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 180 ft / 55 m 8.83 ft / 2.69 m 7.7 sec 6.2 sec 0.6 sec 2400 sec
21:00 180 ft / 55 m 8.83 ft / 2.69 m 8.3 sec 6.2 sec 0.6 sec 2400 sec
22:00 180 ft / 55 m 8.83 ft / 2.69 m 8.3 sec 6.1 sec 0.6 sec 2400 sec
23:00 180 ft / 55 m 8.69 ft / 2.65 m 7.7 sec 5.9 sec 0.6 sec 2400 sec
00:00 180 ft / 55 m 8.37 ft / 2.55 m 7.7 sec 6.0 sec 0.6 sec 2400 sec
01:00 180 ft / 55 m 7.78 ft / 2.37 m 7.7 sec 6.1 sec 0.6 sec 2400 sec

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