GRAYS REEF NM Southeast of Savannah, GA (41008)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 57° F
Humidity: 98
Wind direction (W Dir): NE (35 - 44 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): 7 sec
Dominant Wave Height (DWH): 5.25 ft
Dominant Wave Range (DWR): exactly 5.2 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): 11 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 30.14 in

Updated: 11:50 AM EST on December 21, 2014

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Current Wave Detail Observations

Water Depth: 66 ft
Wave Height: 5.09 ft
Spectral Peak Period: 7.1 sec
Average Wave Period: 4.9 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 12:00 PM EST on December 21, 2014

General Information

Location: 31.402 North -80.869 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D36
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: This buoy is located in Gray's Reef National Marine Sanctuary The southern third of NOAA's 22-square mile Gray's Reef National Marine Sanctuary has be designated a research area specifically designed for conducting controlled scientific studies where human activities cannot affect the results. Fishing and diving will be prohibited in the lightly used, 8-square mile research area. Vessels are permitted to travel through it without stopping. For complete information, go the Gray's Reef website at graysreef.noaa.gov  
LINK TO PMEL's pCO2 SITE for their data on this Station: http://www.pmel.noaa.gov/co2/coastal/NDBC_41008/data_081w_14d.htm NDBC ADCPs are now quality controlled using automated methods. Historical and forty-five day files beginning 1 June 2010 are available in a new format that contains more QC information.  The forty-five day files in the old format will be resident until approximately 31 July 2010. 

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 58 59 100 NNE 17.5 20.1 6 3.94 exactly 3.9 6 3.28 2.46 - 4.10 11 1.64 0.82 - 2.46 30.14 +0.01
21:50 58 59 98 NNE 19.4 22.4 6 4.27 exactly 4.3 6 4.92 4.10 - 5.74 8 1.64 0.82 - 2.46 30.15 +0.01
22:50 57 59 100 NNE 21.4 24.6 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 - - - 30.14 -
23:50 56 59 100 NNE 21.4 24.6 6 4.92 exactly 4.9 6 4.92 4.10 - 5.74 - - - 30.14 -
00:50 56 59 100 NNE 19.4 22.4 5 5.25 exactly 5.2 5 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46 30.14 -0.01
01:50 56 59 100 NNE 19.4 22.4 6 5.25 exactly 5.2 6 4.92 4.10 - 5.74 10 1.64 0.82 - 2.46 30.14 -
02:50 56 59 100 NE 19.4 22.4 6 5.25 exactly 5.2 6 4.92 4.10 - 5.74 - - - 30.13 -0.01
03:50 56 59 100 NE 19.4 22.4 6 5.25 exactly 5.2 6 4.92 4.10 - 5.74 9 1.64 0.82 - 2.46 30.11 -0.03
04:50 56 59 99 NNE 17.5 20.1 6 4.92 exactly 4.9 6 4.92 4.10 - 5.74 10 1.64 0.82 - 2.46 30.11 -0.04
05:50 56 59 99 NNE 17.5 20.1 6 5.25 exactly 5.2 6 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46 30.13 -
06:50 55 59 100 NNE 19.4 22.4 6 4.92 exactly 4.9 6 4.92 4.10 - 5.74 10 1.64 0.82 - 2.46 30.13 +0.02
07:50 55 59 98 NNE 21.4 24.6 7 5.25 exactly 5.2 7 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46 30.13 +0.03
08:50 55 59 98 NNE 21.4 24.6 6 5.58 exactly 5.6 6 4.92 4.10 - 5.74 - - - 30.14 +0.02
09:50 56 59 98 NE 19.4 22.4 5 5.58 exactly 5.6 5 4.92 4.10 - 5.74 - - - 30.15 +0.02
10:50 56 59 100 NE 17.5 20.1 6 5.25 exactly 5.2 6 4.92 4.10 - 5.74 - - - 30.14 +0.01
11:50 57 59 98 NE 17.5 20.1 7 5.25 exactly 5.2 7 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46 30.14 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 66 ft 4.07 ft 5.3 sec 4.5 sec 0.6 sec 2400 sec
21:00 66 ft 4.00 ft 5.6 sec 4.4 sec 0.6 sec 2400 sec
22:00 66 ft 4.30 ft 5.6 sec 4.4 sec 0.6 sec 2400 sec
23:00 66 ft 4.56 ft 5.3 sec 4.5 sec 0.6 sec 2400 sec
00:00 66 ft 4.89 ft 5.6 sec 4.5 sec 0.6 sec 2400 sec
01:00 66 ft 5.15 ft 5.3 sec 4.5 sec 0.6 sec 2400 sec
02:00 66 ft 5.35 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec
03:00 66 ft 5.28 ft 5.9 sec 4.7 sec 0.6 sec 2400 sec
04:00 66 ft 5.15 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec
05:00 66 ft 4.86 ft 5.6 sec 4.6 sec 0.6 sec 2400 sec
06:00 66 ft 5.12 ft 5.6 sec 4.8 sec 0.6 sec 2400 sec
07:00 66 ft 4.99 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec
08:00 66 ft 5.38 ft 6.7 sec 4.8 sec 0.6 sec 2400 sec
09:00 66 ft 5.64 ft 5.9 sec 4.9 sec 0.6 sec 2400 sec
10:00 66 ft 5.41 ft 5.3 sec 4.9 sec 0.6 sec 2400 sec
11:00 66 ft 5.28 ft 5.9 sec 4.9 sec 0.6 sec 2400 sec
12:00 66 ft 5.09 ft 7.1 sec 4.9 sec 0.6 sec 2400 sec