S HATTERAS NM East of Charleston, SC (41002)

Conditions for Saturday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 67° F
Humidity: 39
Wind direction (W Dir): SE (135 - 144 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)
Dominant Wave Period (DWP): 9 sec
Dominant Wave Height (DWH): 4.59 ft
Dominant Wave Range (DWR): exactly 4.6 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 9 sec
Wave Swell Height (WSH): 3.28 ft
Wave Swell Range (WSR): 2.46 - 4.10 ft
Atmospheric Pressure (AP): 30.36 in
Pressure Tendency (PT): -0.02 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 9:50 PM EST on November 22, 2014

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Current Wave Detail Observations

Water Depth: 14098 ft
Wave Height: 4.49 ft
Spectral Peak Period: 9.1 sec
Average Wave Period: 5.7 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 10:00 PM EST on November 22, 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 62 73 43 North 15.6 17.9 7 4.92 exactly 4.9 7 4.92 4.10 - 5.74 - - - 30.42 +0.03
21:50 62 73 43 North 17.5 20.1 7 5.91 exactly 5.9 7 6.56 5.74 - 7.38 - - - 30.41 +0.01
22:50 61 73 46 NNE 17.5 20.1 7 5.58 exactly 5.6 7 4.92 4.10 - 5.74 - - - 30.43 +0.02
23:50 60 73 47 NNE 17.5 20.1 8 6.56 exactly 6.6 6 4.92 4.10 - 5.74 8 3.28 2.46 - 4.10 30.43 +0.01
00:50 61 73 45 NE 15.6 17.9 8 6.23 exactly 6.2 7 4.92 4.10 - 5.74 8 3.28 2.46 - 4.10 30.43 +0.01
01:50 61 73 39 NE 13.6 15.7 8 6.23 exactly 6.2 5 3.28 2.46 - 4.10 8 4.92 4.10 - 5.74 30.43 -
02:50 61 73 40 NE 13.6 15.7 - - - - - - 30.43 -
03:50 61 73 41 NE 13.6 15.7 7 4.92 exactly 4.9 6 3.28 2.46 - 4.10 7 3.28 2.46 - 4.10 30.43 -
04:50 61 73 45 ENE 15.6 17.9 8 5.25 exactly 5.2 6 4.92 4.10 - 5.74 8 3.28 2.46 - 4.10 30.42 -0.01
05:50 61 73 44 NE 13.6 15.7 6 4.59 exactly 4.6 6 3.28 2.46 - 4.10 7 1.64 0.82 - 2.46 30.44 -
06:50 61 73 44 ENE 13.6 15.7 8 4.59 exactly 4.6 7 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 30.45 +0.03
07:50 62 73 43 ENE 13.6 15.7 5 5.25 exactly 5.2 5 3.28 2.46 - 4.10 7 3.28 2.46 - 4.10 30.46 +0.04
08:50 63 73 44 ENE 15.6 17.9 8 5.58 exactly 5.6 7 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 30.47 +0.03
09:50 63 73 44 ENE 15.6 17.9 9 5.58 exactly 5.6 7 4.92 4.10 - 5.74 9 3.28 2.46 - 4.10 30.48 +0.03
10:50 63 73 42 ENE 11.7 13.4 10 5.25 exactly 5.2 5 3.28 2.46 - 4.10 10 4.92 4.10 - 5.74 30.48 +0.02
11:50 63 73 42 ENE 13.6 15.7 10 5.25 exactly 5.2 6 3.28 2.46 - 4.10 10 3.28 2.46 - 4.10 30.46 -0.01
12:50 64 73 37 ENE 11.7 13.4 9 4.92 exactly 4.9 5 3.28 2.46 - 4.10 9 3.28 2.46 - 4.10 30.44 -0.04
13:50 64 73 37 East 9.7 11.2 9 4.92 exactly 4.9 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 30.41 -0.07
14:50 64 73 44 ENE 9.7 11.2 9 5.25 exactly 5.2 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 30.41 -0.04
15:50 64 73 49 East 15.6 17.9 9 4.92 exactly 4.9 6 3.28 2.46 - 4.10 9 3.28 2.46 - 4.10 30.40 -0.04
16:50 65 73 46 East 13.6 15.7 8 4.59 exactly 4.6 6 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 30.40 -0.01
17:50 65 73 44 East 9.7 11.2 8 4.92 exactly 4.9 4 1.64 0.82 - 2.46 8 4.92 4.10 - 5.74 30.40 -0.02
18:50 66 73 42 East 11.7 13.4 9 4.59 exactly 4.6 5 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 30.38 -0.01
19:50 66 73 50 East 15.6 17.9 8 4.92 exactly 4.9 7 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 30.37 -0.04
20:50 66 73 51 East 13.6 15.7 8 4.59 exactly 4.6 5 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 30.37 -0.03
21:50 67 73 39 SE 9.7 11.2 9 4.59 exactly 4.6 5 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 30.36 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 14098 ft 5.31 ft 6.7 sec 5.0 sec 0.6 sec 2400 sec
21:00 14098 ft 4.82 ft 6.7 sec 4.9 sec 0.6 sec 2400 sec
22:00 14098 ft 5.97 ft 6.7 sec 5.4 sec 0.6 sec 2400 sec
23:00 14098 ft 5.48 ft 6.7 sec 5.2 sec 0.6 sec 2400 sec
00:00 14098 ft 6.56 ft 7.7 sec 5.6 sec 0.6 sec 2400 sec
01:00 14098 ft 6.36 ft 8.3 sec 5.6 sec 0.6 sec 2400 sec
02:00 14098 ft 6.27 ft 7.7 sec 5.5 sec 0.6 sec 2400 sec
04:00 14098 ft 5.09 ft 7.1 sec 5.0 sec 0.6 sec 2400 sec
05:00 14098 ft 5.15 ft 7.7 sec 5.2 sec 0.6 sec 2400 sec
06:00 14098 ft 4.59 ft 5.9 sec 5.0 sec 0.6 sec 2400 sec
07:00 14098 ft 4.69 ft 7.7 sec 5.1 sec 0.6 sec 2400 sec
08:00 14098 ft 5.35 ft 5.3 sec 5.4 sec 0.6 sec 2400 sec
09:00 14098 ft 5.61 ft 8.3 sec 5.8 sec 0.6 sec 2400 sec
10:00 14098 ft 5.58 ft 9.1 sec 5.5 sec 0.6 sec 2400 sec
12:00 14098 ft 5.28 ft 10.0 sec 5.7 sec 0.6 sec 2400 sec
13:00 14098 ft 4.86 ft 9.1 sec 5.4 sec 0.6 sec 2400 sec
14:00 14098 ft 4.86 ft 9.1 sec 5.7 sec 0.6 sec 2400 sec
15:00 14098 ft 5.25 ft 9.1 sec 6.3 sec 0.6 sec 2400 sec
16:00 14098 ft 4.89 ft 9.1 sec 6.0 sec 0.6 sec 2400 sec
17:00 14098 ft 4.69 ft 8.3 sec 5.6 sec 0.6 sec 2400 sec
18:00 14098 ft 4.95 ft 8.3 sec 5.7 sec 0.6 sec 2400 sec
19:00 14098 ft 4.66 ft 9.1 sec 5.8 sec 0.6 sec 2400 sec
20:00 14098 ft 4.89 ft 8.3 sec 5.6 sec 0.6 sec 2400 sec
21:00 14098 ft 4.43 ft 7.7 sec 5.3 sec 0.6 sec 2400 sec
22:00 14098 ft 4.49 ft 9.1 sec 5.7 sec 0.6 sec 2400 sec