S HATTERAS NM East of Charleston, SC (41002)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 67° F
Humidity: 43
Wind direction (W Dir): North (5 - 14 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): 10 sec
Dominant Wave Height (DWH): 8.86 ft
Dominant Wave Range (DWR): exactly 8.9 ft
Wind Wave Period (WWP): 7 sec
Wind Wave Height (WWH): 4.92 ft
Wind Wave Range (WWR): 4.10 - 5.74 ft
Wave Swell Period (WSP): 10 sec
Wave Swell Height (WSH): 6.56 ft
Wave Swell Range (WSR): 5.74 - 7.38 ft
Atmospheric Pressure (AP): 30.14 in
Pressure Tendency (PT): +0.05 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 7:50 AM EDT on May 03, 2015

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 8.69 ft
Spectral Peak Period: 10.0 sec
Average Wave Period: 7.1 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 AM EDT on May 03, 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 65 69 48 North 21.4 24.6 11 12.47 exactly 12.5 7 9.84 9.02 - 10.66 11 8.20 7.38 - 9.02 30.03 +0.05
21:50 65 69 48 North 21.4 24.6 11 11.15 exactly 11.2 8 8.20 7.38 - 9.02 11 8.20 7.38 - 9.02 30.06 +0.07
22:50 65 69 48 North 19.4 22.4 11 12.14 exactly 12.1 6 8.20 7.38 - 9.02 11 8.20 7.38 - 9.02 30.07 +0.07
23:50 65 69 47 North 19.4 22.4 10 11.15 exactly 11.2 8 8.20 7.38 - 9.02 10 8.20 7.38 - 9.02 30.08 +0.04
00:50 65 69 48 North 17.5 20.1 9 10.50 exactly 10.5 7 6.56 5.74 - 7.38 9 8.20 7.38 - 9.02 30.08 +0.02
01:50 65 69 46 North 15.6 17.9 11 10.50 exactly 10.5 6 6.56 5.74 - 7.38 11 8.20 7.38 - 9.02 30.08 -
02:50 65 69 48 North 15.6 17.9 10 9.19 exactly 9.2 7 6.56 5.74 - 7.38 10 6.56 5.74 - 7.38 30.07 -
03:50 65 69 47 North 15.6 17.9 11 8.20 exactly 8.2 7 4.92 4.10 - 5.74 11 6.56 5.74 - 7.38 30.08 -
04:50 65 69 47 North 15.6 17.9 11 8.86 exactly 8.9 6 4.92 4.10 - 5.74 11 6.56 5.74 - 7.38 30.09 +0.01
05:50 65 69 45 North 15.6 17.9 11 8.53 exactly 8.5 7 4.92 4.10 - 5.74 11 6.56 5.74 - 7.38 30.10 +0.03
06:50 66 69 48 North 13.6 15.7 11 8.53 exactly 8.5 6 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 30.13 +0.05
07:50 67 69 43 North 15.6 17.9 10 8.86 exactly 8.9 7 4.92 4.10 - 5.74 10 6.56 5.74 - 7.38 30.14 +0.05

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 13.12 ft 11.4 sec 7.3 sec 0.6 sec 2400 sec
21:00 14098 ft 12.50 ft 10.8 sec 7.3 sec 0.6 sec 2400 sec
22:00 14098 ft 11.02 ft 10.8 sec 6.8 sec 0.6 sec 2400 sec
23:00 14098 ft 12.11 ft 10.8 sec 7.2 sec 0.6 sec 2400 sec
00:00 14098 ft 11.25 ft 10.0 sec 6.9 sec 0.6 sec 2400 sec
01:00 14098 ft 10.53 ft 9.1 sec 7.0 sec 0.6 sec 2400 sec
02:00 14098 ft 10.40 ft 10.8 sec 7.1 sec 0.6 sec 2400 sec
03:00 14098 ft 9.12 ft 10.0 sec 6.8 sec 0.6 sec 2400 sec
04:00 14098 ft 8.37 ft 10.8 sec 6.6 sec 0.6 sec 2400 sec
05:00 14098 ft 8.83 ft 10.8 sec 6.8 sec 0.6 sec 2400 sec
07:00 14098 ft 8.63 ft 11.4 sec 6.9 sec 0.6 sec 2400 sec
08:00 14098 ft 8.69 ft 10.0 sec 7.1 sec 0.6 sec 2400 sec