PT ARENA 19NM North of Point Arena, CA (46014)

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Marine Data Graph
Current Weather/Wave Observations
Air Temperature: 49° F
Wind direction (W Dir): NW (315 - 324 Degrees)
Wind Speed (W Spd): 23.3 kts (26.8 mph)
Wind Gust (W Spd): 29.2 kts (33.6 mph)
Dominant Wave Period (DWP): 14 sec
Dominant Wave Height (DWH): 8.86 ft
Dominant Wave Range (DWR): exactly 8.9 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 4.92 ft
Wind Wave Range (WWR): 4.10 - 5.74 ft
Wave Swell Period (WSP): 14 sec
Wave Swell Height (WSH): 6.56 ft
Wave Swell Range (WSR): 5.74 - 7.38 ft
Atmospheric Pressure (AP): 30.00 in
Pressure Tendency (PT): +0.01 in
Increasing (steadily or unsteadily)

Updated: 12:50 AM PST on February 13, 2012

Marine & Boating
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Current Wave Detail Observations
Water Depth: 840 ft
Wave Height: 8.92 ft
Spectral Peak Period: 13.8 sec
Average Wave Period: 6.8 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec
Updated: 1:00 AM PST on February 13, 2012
General Information
Location: 39.196 North -123.969 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D76
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: "Potential Explosive Hazard Exists for this Buoy"

Weather/Wave Buoy Data for February 13, 2012
Time Temp Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 46 51
-
SSE 15.6 17.9 13 8.20 exactly 8.2 3 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 29.97 -0.02
21:50 50 51
-
NNW 15.6 17.9 14 8.53 exactly 8.5 6 1.64 0.82 - 2.46 14 8.20 7.38 - 9.02 29.99 -
22:50 50 51
-
NNW 21.4 24.6 14 8.86 exactly 8.9 6 3.28 2.46 - 4.10 14 8.20 7.38 - 9.02 29.99 +0.01
23:50 50 51
-
NNW 21.4 24.6 14 9.51 exactly 9.5 6 4.92 4.10 - 5.74 14 8.20 7.38 - 9.02 29.99 +0.02
00:50 49 51
-
NW 23.3 26.8 14 8.86 exactly 8.9 6 4.92 4.10 - 5.74 14 6.56 5.74 - 7.38 30.00 +0.01
Wave Detail Buoy Data for February 13, 2012
Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 840 ft 8.17 ft 13.8 sec 9.1 sec 0.6 sec 2400 sec
21:00 840 ft 8.30 ft 12.9 sec 8.6 sec 0.6 sec 2400 sec
22:00 840 ft 8.66 ft 13.8 sec 8.5 sec 0.6 sec 2400 sec
23:00 840 ft 8.96 ft 13.8 sec 8.3 sec 0.6 sec 2400 sec
00:00 840 ft 9.38 ft 13.8 sec 7.4 sec 0.6 sec 2400 sec
01:00 840 ft 8.92 ft 13.8 sec 6.8 sec 0.6 sec 2400 sec