S HATTERAS NM East of Charleston, SC (41002)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 82° F
Humidity: 83
Wind direction (W Dir): SW (225 - 234 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): 7 sec
Dominant Wave Height (DWH): 5.91 ft
Dominant Wave Range (DWR): exactly 5.9 ft
Wind Wave Period (WWP): 7 sec
Wind Wave Height (WWH): 6.56 ft
Wind Wave Range (WWR): 5.74 - 7.38 ft
Wave Swell Period (WSP): 12 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.92 in

Updated: 1:50 AM EDT on July 29, 2014

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 5.87 ft
Spectral Peak Period: 6.7 sec
Average Wave Period: 5.1 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 2:00 AM EDT on July 29, 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 81 85 SW 17.5 20.1 8 5.91 exactly 5.9 6 4.92 4.10 - 5.74 8 3.28 2.46 - 4.10 29.94 +0.01
21:50 82 81 85 SW 17.5 20.1 8 5.58 exactly 5.6 8 4.92 4.10 - 5.74 - - - 29.94 +0.01
22:50 82 81 83 SW 19.4 22.4 7 5.91 exactly 5.9 7 6.56 5.74 - 7.38 - - - 29.92 -
23:50 82 82 84 SW 19.4 22.4 7 6.23 exactly 6.2 7 6.56 5.74 - 7.38 - - - 29.92 -0.02
00:50 82 81 83 SW 19.4 22.4 7 6.56 exactly 6.6 7 6.56 5.74 - 7.38 - - - 29.93 -0.01
01:50 82 81 83 SW 17.5 20.1 7 5.91 exactly 5.9 7 6.56 5.74 - 7.38 12 1.64 0.82 - 2.46 29.92 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 5.84 ft 7.7 sec 5.1 sec 0.6 sec 2400 sec
21:00 14098 ft 5.87 ft 7.7 sec 5.2 sec 0.6 sec 2400 sec
22:00 14098 ft 5.71 ft 7.7 sec 5.2 sec 0.6 sec 2400 sec
23:00 14098 ft 6.04 ft 7.1 sec 5.2 sec 0.6 sec 2400 sec
00:00 14098 ft 6.14 ft 7.1 sec 5.2 sec 0.6 sec 2400 sec
01:00 14098 ft 6.40 ft 7.1 sec 5.3 sec 0.6 sec 2400 sec
02:00 14098 ft 5.87 ft 6.7 sec 5.1 sec 0.6 sec 2400 sec