S HATTERAS NM East of Charleston, SC (41002)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 67° F
Humidity: 39
Wind direction (W Dir): NNW (335 - 344 Degrees)
Wind Speed (W Spd): 15.6 kts (17.9 mph)
Wind Gust (W Spd): 19.4 kts (22.4 mph)
Dominant Wave Period (DWP): 8 sec
Dominant Wave Height (DWH): 7.87 ft
Dominant Wave Range (DWR): exactly 7.9 ft
Wind Wave Period (WWP): 8 sec
Wind Wave Height (WWH): 8.20 ft
Wind Wave Range (WWR): 7.38 - 9.02 ft
Atmospheric Pressure (AP): 30.04 in
Pressure Tendency (PT): +0.03 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 6:50 AM EDT on March 31, 2015

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 7.84 ft
Spectral Peak Period: 7.7 sec
Average Wave Period: 6.2 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 7:00 AM EDT on March 31, 2015

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 66 68 59 WSW 23.3 26.8 7 7.22 exactly 7.2 7 6.56 5.74 - 7.38 10 1.64 0.82 - 2.46 30.06 -0.03
21:50 67 68 61 WSW 25.3 29.1 7 7.22 exactly 7.2 7 6.56 5.74 - 7.38 10 1.64 0.82 - 2.46 30.06 -0.01
22:50 67 68 67 WSW 21.4 24.6 7 7.87 exactly 7.9 7 8.20 7.38 - 9.02 - - - 30.06 -0.01
23:50 69 68 61 West 21.4 24.6 8 9.19 exactly 9.2 8 9.84 9.02 - 10.66 - - - 30.05 -0.01
00:50 69 68 57 West 21.4 24.6 8 9.84 exactly 9.8 8 9.84 9.02 - 10.66 - - - 30.05 -0.02
01:50 69 68 60 WNW 21.4 24.6 8 8.86 exactly 8.9 8 8.20 7.38 - 9.02 - - - 30.04 -0.02
02:50 68 68 55 WNW 21.4 24.6 8 9.84 exactly 9.8 8 9.84 9.02 - 10.66 - - - 30.03 -0.02
03:50 68 68 50 WNW 19.4 22.4 8 9.84 exactly 9.8 8 8.20 7.38 - 9.02 13 4.92 4.10 - 5.74 30.02 -0.03
04:50 67 68 55 NW 17.5 20.1 9 9.84 exactly 9.8 6 8.20 7.38 - 9.02 9 4.92 4.10 - 5.74 30.02 -0.02
05:50 67 68 48 NW 15.6 17.9 8 8.20 exactly 8.2 6 4.92 4.10 - 5.74 8 6.56 5.74 - 7.38 30.03 -
06:50 67 68 39 NNW 15.6 17.9 8 7.87 exactly 7.9 8 8.20 7.38 - 9.02 - - - 30.04 +0.03

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 6.69 ft 6.7 sec 5.7 sec 0.6 sec 2400 sec
21:00 14098 ft 7.19 ft 6.7 sec 5.6 sec 0.6 sec 2400 sec
22:00 14098 ft 7.15 ft 6.7 sec 5.6 sec 0.6 sec 2400 sec
23:00 14098 ft 8.01 ft 7.1 sec 5.8 sec 0.6 sec 2400 sec
00:00 14098 ft 9.25 ft 8.3 sec 6.3 sec 0.6 sec 2400 sec
01:00 14098 ft 9.84 ft 8.3 sec 6.3 sec 0.6 sec 2400 sec
02:00 14098 ft 8.96 ft 7.7 sec 6.2 sec 0.6 sec 2400 sec
03:00 14098 ft 9.74 ft 8.3 sec 6.2 sec 0.6 sec 2400 sec
04:00 14098 ft 9.84 ft 8.3 sec 6.4 sec 0.6 sec 2400 sec
05:00 14098 ft 9.68 ft 9.1 sec 6.5 sec 0.6 sec 2400 sec
06:00 14098 ft 8.14 ft 8.3 sec 6.3 sec 0.6 sec 2400 sec
07:00 14098 ft 7.84 ft 7.7 sec 6.2 sec 0.6 sec 2400 sec