S HATTERAS NM East of Charleston, SC (41002)

Conditions for Friday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 82° F
Humidity: 83
Wind direction (W Dir): West (255 - 264 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Dominant Wave Period (DWP): 9 sec
Dominant Wave Height (DWH): 2.30 ft
Dominant Wave Range (DWR): exactly 2.3 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 9 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.06 in

Updated: 7:50 AM EDT on August 22, 2014

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 2.40 ft
Spectral Peak Period: 9.1 sec
Average Wave Period: 4.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 AM EDT on August 22, 2014

General Information

Location: 31.862 North -74.835 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D70
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note:

 

Weather and Wave Data

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 82 82 73 WSW 9.7 11.2 5 2.30 exactly 2.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.09 -
21:50 82 82 75 WSW 9.7 11.2 5 2.30 exactly 2.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.09 +0.01
22:50 82 82 77 WSW 7.8 8.9 5 2.30 exactly 2.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.09 +0.01
23:50 82 82 77 WSW 7.8 8.9 8 2.30 exactly 2.3 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.11 +0.02
00:50 82 82 79 WSW 9.7 11.2 9 2.30 exactly 2.3 4 1.64 0.82 - 2.46 9 1.64 0.82 - 2.46 30.09 -
01:50 82 82 80 WSW 9.7 11.2 9 2.30 exactly 2.3 5 1.64 0.82 - 2.46 9 1.64 0.82 - 2.46 30.07 -0.02
02:50 81 82 86 WSW 11.7 13.4 5 2.30 exactly 2.3 5 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 30.06 -0.05
03:50 82 83 83 WSW 11.7 13.4 9 2.30 exactly 2.3 5 1.64 0.82 - 2.46 9 1.64 0.82 - 2.46 30.04 -0.05
05:50 82 82 85 WSW 11.7 13.4 9 2.30 exactly 2.3 5 1.64 0.82 - 2.46 9 1.64 0.82 - 2.46 30.05 -0.01
06:50 82 82 85 West 11.7 13.4 8 2.30 exactly 2.3 5 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.05 +0.01
07:50 82 82 83 West 11.7 13.4 9 2.30 exactly 2.3 5 1.64 0.82 - 2.46 9 1.64 0.82 - 2.46 30.06 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 2.46 ft 5.6 sec 4.7 sec 0.6 sec 2400 sec
21:00 14098 ft 2.36 ft 5.3 sec 4.7 sec 0.6 sec 2400 sec
22:00 14098 ft 2.36 ft 5.3 sec 4.5 sec 0.6 sec 2400 sec
23:00 14098 ft 2.30 ft 5.3 sec 4.3 sec 0.6 sec 2400 sec
02:00 14098 ft 2.20 ft 9.1 sec 4.6 sec 0.6 sec 2400 sec
04:00 14098 ft 2.33 ft 9.1 sec 4.3 sec 0.6 sec 2400 sec
06:00 14098 ft 2.43 ft 9.1 sec 4.0 sec 0.6 sec 2400 sec
07:00 14098 ft 2.46 ft 8.3 sec 4.0 sec 0.6 sec 2400 sec
08:00 14098 ft 2.40 ft 9.1 sec 4.0 sec 0.6 sec 2400 sec