S HATTERAS NM East of Charleston, SC (41002)

Conditions for Wednesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 77° F
Humidity: 51
Wind direction (W Dir): West (275 - 284 Degrees)
Wind Speed (W Spd): 17.5 kts (20.1 mph)
Wind Gust (W Spd): 21.4 kts (24.6 mph)
Dominant Wave Period (DWP): 10 sec
Dominant Wave Height (DWH): 3.94 ft
Dominant Wave Range (DWR): exactly 3.9 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 3.28 ft
Wind Wave Range (WWR): 2.46 - 4.10 ft
Wave Swell Period (WSP): 10 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.85 in

Updated: 5:50 AM EDT on October 22, 2014

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 3.90 ft
Spectral Peak Period: 10.0 sec
Average Wave Period: 4.2 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 6:00 AM EDT on October 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 78 80 62 WSW 9.7 11.2 10 3.61 exactly 3.6 4 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 29.91 +0.02
21:50 78 80 58 WSW 9.7 11.2 5 3.28 exactly 3.3 5 1.64 0.82 - 2.46 5 3.28 2.46 - 4.10 29.91 -
22:50 78 80 59 WSW 11.7 13.4 10 3.28 exactly 3.3 5 1.64 0.82 - 2.46 10 1.64 0.82 - 2.46 29.91 -
23:50 77 80 61 West 13.6 15.7 10 3.28 exactly 3.3 5 1.64 0.82 - 2.46 10 1.64 0.82 - 2.46 29.91 -
00:50 78 80 61 West 13.6 15.7 10 2.95 exactly 3.0 5 1.64 0.82 - 2.46 10 1.64 0.82 - 2.46 29.89 -0.02
01:50 78 80 59 West 15.6 17.9 10 3.28 exactly 3.3 5 1.64 0.82 - 2.46 10 1.64 0.82 - 2.46 29.87 -0.04
02:50 77 80 60 West 13.6 15.7 9 3.28 exactly 3.3 5 3.28 2.46 - 4.10 9 1.64 0.82 - 2.46 29.86 -0.05
03:50 77 79 58 West 13.6 15.7 9 3.28 exactly 3.3 4 1.64 0.82 - 2.46 9 1.64 0.82 - 2.46 29.85 -0.04
04:50 77 79 53 WNW 17.5 20.1 10 3.61 exactly 3.6 5 3.28 2.46 - 4.10 10 1.64 0.82 - 2.46 29.84 -0.03
05:50 77 79 51 West 17.5 20.1 10 3.94 exactly 3.9 5 3.28 2.46 - 4.10 10 1.64 0.82 - 2.46 29.85 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 3.58 ft 5.3 sec 5.5 sec 0.6 sec 2400 sec
21:00 14098 ft 3.44 ft 10.0 sec 5.6 sec 0.6 sec 2400 sec
22:00 14098 ft 3.31 ft 5.3 sec 5.2 sec 0.6 sec 2400 sec
23:00 14098 ft 3.25 ft 10.0 sec 5.3 sec 0.6 sec 2400 sec
00:00 14098 ft 3.25 ft 10.0 sec 5.1 sec 0.6 sec 2400 sec
01:00 14098 ft 3.12 ft 10.0 sec 5.1 sec 0.6 sec 2400 sec
02:00 14098 ft 3.18 ft 10.0 sec 4.8 sec 0.6 sec 2400 sec
04:00 14098 ft 3.31 ft 9.1 sec 4.6 sec 0.6 sec 2400 sec
06:00 14098 ft 3.90 ft 10.0 sec 4.2 sec 0.6 sec 2400 sec