EDISTO NM Southeast of Charleston, SC (41004)

Conditions for Friday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 83° F
Humidity: 82
Wind direction (W Dir): SW (215 - 224 Degrees)
Wind Speed (W Spd): 17.5 kts (20.1 mph)
Wind Gust (W Spd): 19.4 kts (22.4 mph)
Dominant Wave Period (DWP): 5 sec
Dominant Wave Height (DWH): 3.94 ft
Dominant Wave Range (DWR): exactly 3.9 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 3.28 ft
Wind Wave Range (WWR): 2.46 - 4.10 ft
Wave Swell Period (WSP): 17 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.94 in
Pressure Tendency (PT): +0.02 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 12:50 AM EDT on July 25, 2014

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Current Wave Detail Observations

Water Depth: 125 ft
Wave Height: 4.04 ft
Spectral Peak Period: 4.8 sec
Average Wave Period: 4.3 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 11:00 PM EDT on July 24, 2014

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 83 83 81 SSW 17.5 20.1 5 4.27 exactly 4.3 5 3.28 2.46 - 4.10 13 1.64 0.82 - 2.46 29.89 +0.01
21:50 83 83 80 SSW 17.5 20.1 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 7 1.64 0.82 - 2.46 29.91 +0.04
22:50 83 83 80 SSW 17.5 20.1 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 8 1.64 0.82 - 2.46 29.92 +0.04
23:50 83 83 82 SW 19.4 22.4 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 8 1.64 0.82 - 2.46 29.93 +0.04
00:50 83 83 82 SW 17.5 20.1 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 17 1.64 0.82 - 2.46 29.94 +0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 125 ft 3.77 ft 4.5 sec 4.2 sec 0.6 sec 2400 sec
21:00 125 ft 4.20 ft 4.8 sec 4.3 sec 0.6 sec 2400 sec
22:00 125 ft 4.00 ft 4.5 sec 4.2 sec 0.6 sec 2400 sec
23:00 125 ft 4.04 ft 4.8 sec 4.3 sec 0.6 sec 2400 sec