S HATTERAS NM East of Charleston, SC (41002)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 72° F
Humidity: 74
Wind direction (W Dir): East (75 - 84 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 11.7 kts (13.4 mph)
Dominant Wave Period (DWP): 12 sec
Dominant Wave Height (DWH): 4.27 ft
Dominant Wave Range (DWR): exactly 4.3 ft
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 12 sec
Wave Swell Height (WSH): 3.28 ft
Wave Swell Range (WSR): 2.46 - 4.10 ft
Atmospheric Pressure (AP): 30.00 in
Pressure Tendency (PT): +0.03 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 7:50 AM EDT on April 19, 2015

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 4.20 ft
Spectral Peak Period: 12.1 sec
Average Wave Period: 6.5 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 AM EDT on April 19, 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 72 75 79 South 5.8 6.7 9 4.92 exactly 4.9 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.96 +0.02
21:50 72 75 79 SSE 3.9 4.5 9 4.92 exactly 4.9 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.98 +0.04
22:50 72 75 79 South 3.9 4.5 12 4.59 exactly 4.6 3 1.64 0.82 - 2.46 12 4.92 4.10 - 5.74 29.99 +0.03
23:50 72 75 82 SSW 1.9 2.2 14 4.92 exactly 4.9 4 1.64 0.82 - 2.46 14 4.92 4.10 - 5.74 29.99 +0.02
00:50 72 75 80 NW 3.9 4.5 14 4.92 exactly 4.9 4 1.64 0.82 - 2.46 14 4.92 4.10 - 5.74 29.98 -
01:50 72 75 79 NNE 3.9 4.5 14 4.59 exactly 4.6 4 1.64 0.82 - 2.46 14 4.92 4.10 - 5.74 29.97 -0.02
02:50 72 75 78 North 5.8 6.7 14 4.27 exactly 4.3 4 1.64 0.82 - 2.46 14 4.92 4.10 - 5.74 29.97 -0.02
03:50 72 75 77 NE 5.8 6.7 14 4.92 exactly 4.9 4 1.64 0.82 - 2.46 14 4.92 4.10 - 5.74 29.96 -0.02
04:50 72 75 77 NNE 9.7 11.2 14 3.94 exactly 3.9 3 1.64 0.82 - 2.46 14 3.28 2.46 - 4.10 29.97 -
05:50 72 75 74 NE 9.7 11.2 13 4.27 exactly 4.3 4 1.64 0.82 - 2.46 13 4.92 4.10 - 5.74 29.98 +0.01
06:50 72 75 74 East 7.8 8.9 14 4.59 exactly 4.6 4 1.64 0.82 - 2.46 14 4.92 4.10 - 5.74 29.99 +0.03
07:50 72 75 74 East 9.7 11.2 12 4.27 exactly 4.3 4 1.64 0.82 - 2.46 12 3.28 2.46 - 4.10 30.00 +0.03

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 4.76 ft 10.8 sec 7.1 sec 0.6 sec 2400 sec
21:00 14098 ft 4.79 ft 9.1 sec 7.1 sec 0.6 sec 2400 sec
22:00 14098 ft 4.82 ft 9.1 sec 7.2 sec 0.6 sec 2400 sec
23:00 14098 ft 4.66 ft 12.1 sec 7.4 sec 0.6 sec 2400 sec
00:00 14098 ft 4.82 ft 13.8 sec 7.4 sec 0.6 sec 2400 sec
01:00 14098 ft 4.99 ft 13.8 sec 7.8 sec 0.6 sec 2400 sec
02:00 14098 ft 4.46 ft 13.8 sec 7.3 sec 0.6 sec 2400 sec
03:00 14098 ft 4.36 ft 13.8 sec 7.3 sec 0.6 sec 2400 sec
04:00 14098 ft 4.82 ft 13.8 sec 7.8 sec 0.6 sec 2400 sec
05:00 14098 ft 4.07 ft 13.8 sec 6.8 sec 0.6 sec 2400 sec
06:00 14098 ft 4.36 ft 12.9 sec 6.8 sec 0.6 sec 2400 sec
07:00 14098 ft 4.59 ft 13.8 sec 6.8 sec 0.6 sec 2400 sec
08:00 14098 ft 4.20 ft 12.1 sec 6.5 sec 0.6 sec 2400 sec