EDISTO NM Southeast of Charleston, SC (41004)

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 75° F
Humidity: 85
Wind direction (W Dir): ESE (115 - 124 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): 8 sec
Dominant Wave Height (DWH): 2.95 ft
Dominant Wave Range (DWR): exactly 3.0 ft
Wind Wave Period (WWP): 3 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 8 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.90 in
Pressure Tendency (PT): -0.02 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 2:50 PM EDT on April 19, 2015

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Current Wave Detail Observations

Water Depth: 125 ft
Wave Height: 2.95 ft
Spectral Peak Period: 7.7 sec
Average Wave Period: 4.8 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 3:00 PM EDT on April 19, 2015

General Information

Location: 32.501 North -79.099 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D37
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 81 East 3.9 4.5 8 2.95 exactly 3.0 4 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.94 +0.02
21:50 73 75 77 SE 1.9 2.2 8 3.28 exactly 3.3 - - - 8 3.28 2.46 - 4.10 29.97 +0.05
22:50 73 75 76 SSE 3.9 4.5 8 2.95 exactly 3.0 - - - 8 3.28 2.46 - 4.10 29.97 +0.05
23:50 73 75 75 SSE 3.9 4.5 8 2.95 exactly 3.0 - - - 8 3.28 2.46 - 4.10 29.97 +0.03
00:50 73 75 78 South 3.9 4.5 8 2.95 exactly 3.0 - - - 8 3.28 2.46 - 4.10 29.96 -
01:50 73 75 77 - 0.0 0.0 8 2.95 exactly 3.0 4 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.96 -0.01
02:50 73 75 77 NE 1.9 2.2 9 2.95 exactly 3.0 - - - 9 3.28 2.46 - 4.10 29.94 -0.03
03:50 73 75 78 NE 1.9 2.2 8 2.95 exactly 3.0 - - - 8 3.28 2.46 - 4.10 29.93 -0.04
04:50 72 75 87 NE 7.8 8.9 8 2.95 exactly 3.0 4 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.92 -0.04
05:50 73 75 84 ENE 5.8 6.7 8 2.95 exactly 3.0 - - - 8 3.28 2.46 - 4.10 29.92 -0.01
06:50 73 75 84 ENE 7.8 8.9 8 2.95 exactly 3.0 - - - 8 3.28 2.46 - 4.10 29.93 -
07:50 74 75 81 ENE 7.8 8.9 8 2.95 exactly 3.0 - - - 8 3.28 2.46 - 4.10 29.94 +0.02
08:50 74 75 81 East 9.7 11.2 8 2.95 exactly 3.0 4 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.94 +0.02
09:50 74 75 80 East 11.7 13.4 8 2.95 exactly 3.0 5 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.93 -
10:50 72 75 89 SE 9.7 11.2 8 2.95 exactly 3.0 5 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.94 -
11:50 73 75 88 East 11.7 13.4 8 2.95 exactly 3.0 5 1.64 0.82 - 2.46 8 3.28 2.46 - 4.10 29.92 -0.02
12:50 74 75 84 ESE 13.6 15.7 8 2.95 exactly 3.0 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 29.91 -0.02
13:50 74 75 83 ESE 11.7 13.4 9 2.95 exactly 3.0 6 1.64 0.82 - 2.46 9 1.64 0.82 - 2.46 29.91 -0.04
14:50 75 75 85 ESE 9.7 11.2 8 2.95 exactly 3.0 3 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 29.90 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 125 ft 2.89 ft 12.1 sec 6.5 sec 0.6 sec 2400 sec
21:00 125 ft 3.12 ft 8.3 sec 6.8 sec 0.6 sec 2400 sec
22:00 125 ft 3.18 ft 8.3 sec 7.3 sec 0.6 sec 2400 sec
23:00 125 ft 2.89 ft 8.3 sec 6.8 sec 0.6 sec 2400 sec
00:00 125 ft 2.99 ft 8.3 sec 6.9 sec 0.6 sec 2400 sec
01:00 125 ft 3.02 ft 8.3 sec 6.7 sec 0.6 sec 2400 sec
02:00 125 ft 2.95 ft 7.7 sec 6.5 sec 0.6 sec 2400 sec
03:00 125 ft 2.92 ft 9.1 sec 6.7 sec 0.6 sec 2400 sec
04:00 125 ft 2.85 ft 8.3 sec 6.5 sec 0.6 sec 2400 sec
05:00 125 ft 3.08 ft 8.3 sec 6.4 sec 0.6 sec 2400 sec
06:00 125 ft 2.82 ft 8.3 sec 6.5 sec 0.6 sec 2400 sec
07:00 125 ft 2.82 ft 7.7 sec 6.7 sec 0.6 sec 2400 sec
08:00 125 ft 2.89 ft 7.7 sec 6.8 sec 0.6 sec 2400 sec
09:00 125 ft 3.02 ft 7.7 sec 6.7 sec 0.6 sec 2400 sec
10:00 125 ft 3.05 ft 8.3 sec 6.3 sec 0.6 sec 2400 sec
11:00 125 ft 2.89 ft 8.3 sec 5.7 sec 0.6 sec 2400 sec
12:00 125 ft 3.08 ft 8.3 sec 5.8 sec 0.6 sec 2400 sec
13:00 125 ft 3.02 ft 8.3 sec 5.2 sec 0.6 sec 2400 sec
14:00 125 ft 3.05 ft 9.1 sec 5.1 sec 0.6 sec 2400 sec
15:00 125 ft 2.95 ft 7.7 sec 4.8 sec 0.6 sec 2400 sec