S HATTERAS NM East of Charleston, SC (41002)

Conditions for Saturday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 82° F
Humidity: 76
Wind direction (W Dir): SW (225 - 234 Degrees)
Wind Speed (W Spd): 13.6 kts (15.7 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)
Dominant Wave Period (DWP): 7 sec
Dominant Wave Height (DWH): 3.61 ft
Dominant Wave Range (DWR): exactly 3.6 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 3.28 ft
Wind Wave Range (WWR): 2.46 - 4.10 ft
Wave Swell Period (WSP): 7 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.11 in
Pressure Tendency (PT): +0.04 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 9:50 AM EDT on July 26, 2014

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 3.71 ft
Spectral Peak Period: 6.7 sec
Average Wave Period: 4.6 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 10:00 AM EDT on July 26, 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 81 82 77 WSW 13.6 15.7 8 3.61 exactly 3.6 6 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 30.06 +0.02
21:50 82 82 72 WSW 11.7 13.4 7 4.27 exactly 4.3 5 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 30.06 +0.02
22:50 82 82 75 SW 9.7 11.2 7 3.61 exactly 3.6 5 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 30.09 +0.04
23:50 82 82 74 WSW 9.7 11.2 8 3.94 exactly 3.9 4 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 30.09 +0.04
00:50 82 82 79 West 9.7 11.2 7 4.27 exactly 4.3 4 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 30.10 +0.04
01:50 82 82 79 West 9.7 11.2 7 3.94 exactly 3.9 4 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 30.09 -
02:50 82 82 78 WSW 11.7 13.4 7 4.27 exactly 4.3 5 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 30.07 -0.02
03:50 82 82 79 West 9.7 11.2 7 3.61 exactly 3.6 5 1.64 0.82 - 2.46 7 3.28 2.46 - 4.10 30.06 -0.04
04:50 82 82 79 SW 13.6 15.7 6 3.94 exactly 3.9 6 3.28 2.46 - 4.10 7 1.64 0.82 - 2.46 30.06 -0.03
05:50 82 82 79 SW 13.6 15.7 7 3.94 exactly 3.9 6 3.28 2.46 - 4.10 7 3.28 2.46 - 4.10 30.07 -
06:50 82 82 76 SW 13.6 15.7 7 3.61 exactly 3.6 6 3.28 2.46 - 4.10 7 1.64 0.82 - 2.46 30.07 +0.01
07:50 82 82 75 SW 15.6 17.9 7 3.94 exactly 3.9 6 3.28 2.46 - 4.10 7 1.64 0.82 - 2.46 30.07 +0.01
08:50 82 82 76 SW 13.6 15.7 7 3.61 exactly 3.6 6 3.28 2.46 - 4.10 7 1.64 0.82 - 2.46 30.09 +0.02
09:50 82 82 76 SW 13.6 15.7 7 3.61 exactly 3.6 6 3.28 2.46 - 4.10 7 1.64 0.82 - 2.46 30.11 +0.04

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 3.81 ft 7.7 sec 5.3 sec 0.6 sec 2400 sec
21:00 14098 ft 3.74 ft 7.7 sec 5.1 sec 0.6 sec 2400 sec
22:00 14098 ft 4.27 ft 7.1 sec 5.4 sec 0.6 sec 2400 sec
00:00 14098 ft 4.07 ft 7.7 sec 5.1 sec 0.6 sec 2400 sec
01:00 14098 ft 4.17 ft 7.1 sec 5.1 sec 0.6 sec 2400 sec
02:00 14098 ft 3.97 ft 7.1 sec 5.0 sec 0.6 sec 2400 sec
03:00 14098 ft 4.13 ft 7.1 sec 5.1 sec 0.6 sec 2400 sec
04:00 14098 ft 3.67 ft 7.1 sec 4.9 sec 0.6 sec 2400 sec
06:00 14098 ft 3.84 ft 6.7 sec 4.9 sec 0.6 sec 2400 sec
07:00 14098 ft 3.74 ft 7.1 sec 4.8 sec 0.6 sec 2400 sec
08:00 14098 ft 3.77 ft 7.1 sec 4.7 sec 0.6 sec 2400 sec
09:00 14098 ft 3.64 ft 6.7 sec 4.5 sec 0.6 sec 2400 sec
10:00 14098 ft 3.71 ft 6.7 sec 4.6 sec 0.6 sec 2400 sec