EDISTO NM Southeast of Charleston, SC (41004)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 84° F
Humidity: 68
Wind direction (W Dir): South (165 - 174 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Atmospheric Pressure (AP): 30.11 in
Pressure Tendency (PT): -0.01 in
Decreasing (steadily or unsteadily)

Updated: 9:00 PM EDT on August 20, 2019

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Current Wave Detail Observations

Water Depth: 128 ft
Wave Height: 1.87 ft
Spectral Peak Period: 10.8 sec
Average Wave Period: 4.5 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 9:00 PM EDT on August 20, 2019

General Information

Location: 32.501 North -79.099 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D58
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note:
Right whales are active off SC from November to April. Speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas and times along the U.S. East Coast. It is illegal to approach right whales within 500 yards. To learn more about right whales and rules protecting them, go to: http://www.nmfs.noaa.gov/pr/shipstrike.

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)
20:10 83 83 80 SW 5.8 6.7 - - - - - - 30.07 -
20:20 83 83 80 SW 5.8 6.7 - - - - - - 30.07 -
20:30 83 83 80 SW 5.8 6.7 - - - - - - 30.07 -
20:40 83 83 80 SW 5.8 6.7 - - - - - - 30.08 -
20:50 83 83 81 SW 5.8 6.7 8 2.30 exactly 2.3 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.08 -
21:10 83 83 82 SW 5.8 6.7 - - - - - - 30.09 -
21:20 83 83 82 SW 3.9 4.5 - - - - - - 30.09 -
21:30 83 83 81 SW 3.9 4.5 - - - - - - 30.10 -
21:40 83 83 82 SW 3.9 4.5 - - - - - - 30.10 -
22:10 83 82 83 SW 5.8 6.7 - - - - - - 30.12 -
22:30 83 82 84 SW 5.8 6.7 - - - - - - 30.12 -
22:40 83 82 84 SW 5.8 6.7 - - - - - - 30.12 -
23:00 83 82 83 SW 5.8 6.7 - - - - - - 30.12 +0.06
23:10 83 82 82 SW 5.8 6.7 - - - - - - 30.12 -
00:00 83 82 83 SSW 5.8 6.7 - - - - - - 30.12 +0.04
00:10 83 82 82 SSW 5.8 6.7 - - - - - - 30.11 -
00:20 83 82 82 SSW 5.8 6.7 - - - - - - 30.11 -
00:40 83 82 82 SSW 5.8 6.7 - - - - - - 30.11 -
00:50 83 82 82 SSW 5.8 6.7 8 1.97 exactly 2.0 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.11 -
01:00 83 82 82 SSW 5.8 6.7 - - - - - - 30.11 -
01:20 83 82 82 SW 5.8 6.7 - - - - - - 30.12 -
01:30 83 82 84 SW 7.8 8.9 - - - - - - 30.12 -
01:40 83 82 82 SW 7.8 8.9 - - - - - - 30.11 -
02:20 83 82 82 SW 7.8 8.9 - - - - - - 30.10 -
02:30 82 82 85 SSW 7.8 8.9 - - - - - - 30.11 -
02:40 82 82 86 SSW 7.8 8.9 - - - - - - 30.11 -
03:10 83 82 83 SSW 9.7 11.2 - - - - - - 30.10 -
03:20 83 82 82 SSW 9.7 11.2 - - - - - - 30.10 -
03:30 83 82 82 SSW 9.7 11.2 - - - - - - 30.10 -
03:40 83 82 83 South 9.7 11.2 - - - - - - 30.10 -
03:50 82 82 75 South 11.7 13.4 8 1.97 exactly 2.0 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.10 -
04:00 82 82 73 South 9.7 11.2 - - - - - - 30.10 -0.01
04:10 82 82 75 South 9.7 11.2 - - - - - - 30.10 -
04:20 82 82 78 South 7.8 8.9 - - - - - - 30.10 -
04:30 82 82 78 South 7.8 8.9 - - - - - - 30.10 -
04:40 82 82 81 South 7.8 8.9 - - - - - - 30.10 -
04:50 82 82 83 South 7.8 8.9 7 1.97 exactly 2.0 3 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 30.10 -
05:00 82 82 85 SSW 7.8 8.9 - - - - - - 30.09 -0.01
05:10 82
-
85 SSW 7.8 8.9 - - - - - - 30.10 -
05:20 82 82 85 SSW 7.8 8.9 - - - - - - 30.10 -
05:50 83 82 81 SSW 7.8 8.9 7 1.64 exactly 1.6 3 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 30.11 -
06:10 82 82 84 SSW 5.8 6.7 - - - - - - 30.11 -
06:30 82 82 85 SW 3.9 4.5 - - - - - - 30.11 -
06:40 82 82 83 SSW 3.9 4.5 - - - - - - 30.12 -
06:50 83 82 77 SSW 5.8 6.7 8 1.64 exactly 1.6 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.11 -
07:10 83 82 76 SSW 3.9 4.5 - - - - - - 30.12 -
07:20 83 82 76 South 3.9 4.5 - - - - - - 30.12 -
08:00 83 82 78 SSE 3.9 4.5 - - - - - - 30.13 +0.03
08:20 83 82 80 SSE 3.9 4.5 - - - - - - 30.13 -
08:30 83 82 80 SSE 3.9 4.5 - - - - - - 30.13 -
08:40 83 82 80 South 3.9 4.5 - - - - - - 30.14 -
08:50 83 82 80 South 3.9 4.5 8 1.97 exactly 2.0 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.14 -
09:00 83 82 80 South 3.9 4.5 - - - - - - 30.14 +0.04
09:10 83 82 80 South 3.9 4.5 - - - - - - 30.15 -
09:20 83 82 80 South 1.9 2.2 - - - - - - 30.14 -
09:30 83 82 79 South 1.9 2.2 - - - - - - 30.14 -
09:50 84 82 76 SSE 1.9 2.2 7 1.64 exactly 1.6 3 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 30.15 -
10:20 84 82 75 SSE 1.9 2.2 - - - - - - 30.15 -
10:30 84 82 75 SSE 1.9 2.2 - - - - - - 30.16 -
10:40 84 82 75 SSE 3.9 4.5 - - - - - - 30.16 -
11:20 84 83 75 SSE 1.9 2.2 - - - - - - 30.16 -
11:40 85 83 73 SSE 1.9 2.2 - - - - - - 30.17 -
11:50 84 83 75 SSE 1.9 2.2 8 1.64 exactly 1.6 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.16 -
12:00 84 83 75 SSE 1.9 2.2 - - - - - - 30.16 +0.01
12:10 84 83 75 SSE 3.9 4.5 - - - - - - 30.15 -
12:20 85 83 73 SSE 1.9 2.2 - - - - - - 30.16 -
12:40 85 83 73 South 3.9 4.5 - - - - - - 30.16 -
12:50 85 83 73 SSE 1.9 2.2 8 1.64 exactly 1.6 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.16 -
13:00 85 83 73 South 3.9 4.5 - - - - - - 30.15 -
13:10 85 83 72 South 3.9 4.5 - - - - - - 30.15 -
13:50 85 83 71 SSW 3.9 4.5 7 1.64 exactly 1.6 3 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 30.14 -
14:10 85 83 72 SSW 3.9 4.5 - - - - - - 30.14 -
14:20 85 83 71 SSW 3.9 4.5 - - - - - - 30.14 -
14:40 85 83 69 SSW 3.9 4.5 - - - - - - 30.14 -
14:50 85 83 69 SW 1.9 2.2 7 1.64 exactly 1.6 - - - 7 1.64 0.82 - 2.46 30.14 -
15:20 84 83 75 ESE 3.9 4.5 - - - - - - 30.13 -
15:30 84 83 74 East 3.9 4.5 - - - - - - 30.12 -
15:50 85 84 71 ESE 1.9 2.2 7 1.64 exactly 1.6 - - - 7 1.64 0.82 - 2.46 30.12 -
16:00 85 84 71 SE 3.9 4.5 - - - - - - 30.12 -0.03
16:10 84 85 74 East 5.8 6.7 - - - - - - 30.12 -
16:20 84 84 74 ESE 3.9 4.5 - - - - - - 30.12 -
16:30 84 84 75 East 3.9 4.5 - - - - - - 30.12 -
17:20 85 84 68 SSE 9.7 11.2 - - - - - - 30.11 -
17:30 85 85 68 South 9.7 11.2 - - - - - - 30.12 -
17:50 85 85 68 South 9.7 11.2 8 1.64 exactly 1.6 - - - 8 1.64 0.82 - 2.46 30.11 -
18:10 85 84 66 South 7.8 8.9 - - - - - - 30.12 -
18:20 85 84 67 South 7.8 8.9 - - - - - - 30.12 -
18:30 85 84 68 South 9.7 11.2 - - - - - - 30.12 -
19:10 85 84 68 South 9.7 11.2 - - - - - - 30.11 -
19:20 85 84 67 South 9.7 11.2 - - - - - - 30.11 -
19:30 85 84 67 South 9.7 11.2 - - - - - - 30.11 -
19:50 85 84 66 SSE 9.7 11.2 8 1.97 exactly 2.0 3 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 30.10 -
20:10 84 83 74 SSE 9.7 11.2 - - - - - - 30.10 -
20:30 84 83 71 SSE 9.7 11.2 - - - - - - 30.10 -
20:40 84 83 72 SSE 9.7 11.2 - - - - - - 30.10 -
20:50 84 83 71 SSE 9.7 11.2 11 1.97 exactly 2.0 3 1.64 0.82 - 2.46 11 1.64 0.82 - 2.46 30.10 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 128 ft 2.13 ft 8.3 sec 4.1 sec 0.6 sec 2400 sec
22:00 128 ft 1.94 ft 7.1 sec 4.3 sec 0.6 sec 2400 sec
02:00 128 ft 1.90 ft 7.7 sec 4.6 sec 0.6 sec 2400 sec
03:00 128 ft 1.94 ft 7.7 sec 4.5 sec 0.6 sec 2400 sec
06:00 128 ft 1.74 ft 7.1 sec 4.3 sec 0.6 sec 2400 sec
10:00 128 ft 1.74 ft 7.1 sec 4.5 sec 0.6 sec 2400 sec
11:00 128 ft 1.80 ft 10.0 sec 4.9 sec 0.6 sec 2400 sec
14:00 128 ft 1.77 ft 6.7 sec 4.9 sec 0.6 sec 2400 sec
15:00 128 ft 1.77 ft 7.1 sec 5.1 sec 0.6 sec 2400 sec
17:00 128 ft 1.74 ft 7.1 sec 5.3 sec 0.6 sec 2400 sec
18:00 128 ft 1.71 ft 7.7 sec 4.8 sec 0.6 sec 2400 sec
20:00 128 ft 1.87 ft 8.3 sec 4.3 sec 0.6 sec 2400 sec
21:00 128 ft 1.87 ft 10.8 sec 4.5 sec 0.6 sec 2400 sec