Station 41008 - GRAYS REEF - 40 NM Southeast of Savannah, GA

Owned and maintained by National Data Buoy Center
3-meter discus buoy
ARES 4.4 payload
31.402 N 80.871 W (31°24'8" N 80°52'14" W)

Site elevation: sea level
Air temp height: 4 m above site elevation
Anemometer height: 5 m above site elevation
Barometer elevation: sea level
Sea temp depth: 0.6 m below site elevation
Water depth: 18 m
Watch circle radius: 64 yards

This buoy is located in Gray's Reef National Marine Sanctuary.

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

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships

Latest Satellite Wind Map for this Area

Conditions at 41008 as of
(12:50 am EDT)
0450 GMT on 09/16/2008:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Wind Direction (WDIR):	SW ( 220 deg true )
	Wind Speed (WSPD):	15.5 kts
	Wind Gust (GST):	19.4 kts
	Wave Height (WVHT):	2.6 ft
	Dominant Wave Period (DPD):	4 sec
	Average Period (APD):	3.5 sec
	Mean Wave Direction (MWD):	SSW ( 193 deg true )
	Atmospheric Pressure (PRES):	29.97 in
	Pressure Tendency (PTDY):	+0.00 in ( Steady )
	Water Temperature (WTMP):	83.8 °F
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (EDT)	WDIR	WSPD
12:50 am	SW ( 221 deg )	15.7 kts
12:40 am	SW ( 217 deg )	15.5 kts
12:30 am	SW ( 214 deg )	15.7 kts
12:20 am	SW ( 219 deg )	15.7 kts
12:10 am	SW ( 222 deg )	15.2 kts
12:00 am	SW ( 219 deg )	14.6 kts

Previous observations
MM	DD	TIME (EDT)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS mi	TIDE ft
09	15	11:50 pm	SW	13.6	17.5	2.3	3	3.3	S	29.97	+0.02	-	84.0	-	-	-	-
09	15	10:50 pm	SW	15.5	17.5	2.0	8	3.3	ESE	29.98	+0.05	-	84.0	-	-	-	-
09	15	9:50 pm	SSW	15.5	17.5	2.3	7	3.5	SE	29.97	+0.05	-	84.4	-	-	-	-
09	15	8:50 pm	SSW	11.7	13.6	2.3	8	3.6	E	29.95	+0.03	-	84.6	-	-	-	-
09	15	7:50 pm	S	11.7	13.6	2.3	8	3.8	E	29.93	+0.00	-	84.6	-	-	-	-
09	15	6:50 pm	S	11.7	13.6	2.3	8	4.0	E	29.92	-0.02	-	84.4	-	-	-	-
09	15	5:50 pm	S	11.7	11.7	2.0	8	4.1	E	29.92	-0.04	-	84.9	-	-	-	-
09	15	4:50 pm	S	11.7	13.6	2.0	8	4.6	ENE	29.93	-0.05	-	84.9	-	-	-	-
09	15	3:50 pm	S	9.7	11.7	2.0	8	4.7	E	29.94	-0.06	-	84.9	-	-	-	-
09	15	2:50 pm	S	9.7	11.7	1.6	8	5.2	E	29.96	-0.06	-	85.1	-	-	-	-
09	15	1:50 pm	SSW	5.8	7.8	2.0	8	4.8	E	29.98	-0.03	-	85.1	-	-	-	-
09	15	12:50 pm	WSW	5.8	7.8	2.0	8	4.3	E	30.01	+0.01	-	84.7	-	-	-	-
09	15	11:50 am	WSW	3.9	5.8	2.0	8	4.0	ESE	30.02	+0.03	-	84.0	-	-	-	-
09	15	10:50 am	WNW	7.8	9.7	2.3	9	4.0	ESE	30.01	+0.04	-	83.7	-	-	-	-
09	15	9:50 am	NW	9.7	11.7	3.0	9	3.7	SE	30.00	+0.04	-	83.5	-	-	-	-
09	15	8:50 am	WNW	11.7	13.6	3.0	4	3.9	SSW	29.99	+0.05	-	83.3	-	-	-	-
09	15	7:50 am	W	11.7	15.5	3.3	8	3.9	ESE	29.98	+0.04	-	83.3	-	-	-	-
09	15	6:50 am	WSW	15.5	17.5	3.6	4	4.0	SSW	29.96	+0.03	-	83.5	-	-	-	-
09	15	5:50 am	SW	15.5	17.5	3.6	4	4.1	SSW	29.94	+0.00	-	83.5	-	-	-	-
09	15	4:50 am	SW	13.6	15.5	3.6	4	4.1	SSE	29.93	-0.02	-	83.5	-	-	-	-
09	15	3:50 am	SW	15.5	17.5	3.6	4	4.1	SSE	29.93	-0.03	-	83.7	-	-	-	-
09	15	2:50 am	SW	17.5	19.4	3.9	4	4.0	S	29.95	-0.03	-	83.8	-	-	-	-
09	15	1:50 am	SW	17.5	19.4	3.6	4	3.9	SSE	29.96	-0.02	-	84.0	-	-	-	-

Detailed Wave Summary
for 41008 as of (1:00 am EDT)
0500 GMT on 09/16/2008:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Significant Wave Height (WVHT):	2.6 ft
	Swell Height (SwH):	1.0 ft
	Swell Period (SwP):	9.1 sec
	Swell Direction (SwD):	ESE
	Wind Wave Height (WWH):	2.3 ft
	Wind Wave Period (WWP):	3.6 sec
	Wind Wave Direction (WWD):	SSW
	Average Wave Period (APD):	3.5 sec

Previous observations
MM	DD	TIME (EDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
09	16	12:00 am	2.3	1.0	8.3	ESE	2.3	3.4	S	N/A	3.3
09	15	11:00 pm	2.0	1.0	8.3	ESE	1.6	2.9	S	N/A	3.3
09	15	10:00 pm	2.3	1.3	7.1	SE	1.6	2.7	SSW	N/A	3.5
09	15	9:00 pm	2.3	1.3	8.3	E	1.6	2.6	S	N/A	3.6
09	15	8:00 pm	2.3	1.6	7.7	E	1.6	2.5	S	N/A	3.8
09	15	7:00 pm	2.3	1.6	8.3	E	1.6	5.3	SE	N/A	4.0
09	15	6:00 pm	2.0	1.6	7.7	E	1.3	2.5	SSW	N/A	4.1
09	15	5:00 pm	2.0	1.6	7.7	ENE	1.3	4.2	SSE	N/A	4.6
09	15	4:00 pm	2.0	1.6	8.3	E	1.0	4.0	SSE	N/A	4.7
09	15	3:00 pm	1.6	1.6	8.3	E	1.0	4.3	SSE	N/A	5.2
09	15	2:00 pm	2.0	1.6	8.3	E	1.0	3.8	SSE	N/A	4.8
09	15	1:00 pm	2.0	1.6	8.3	E	1.0	4.0	SSE	N/A	4.3
09	15	12:00 pm	2.0	1.6	8.3	ESE	1.3	3.6	S	N/A	4.0
09	15	11:00 am	2.3	2.0	9.1	ESE	1.6	3.2	SSW	N/A	4.0
09	15	10:00 am	3.0	1.6	9.1	SE	2.3	4.2	SSW	AVERAGE	3.7
09	15	9:00 am	3.0	1.6	8.3	ESE	2.6	4.2	SSW	VERY_STEEP	3.9
09	15	8:00 am	3.3	1.6	8.3	ESE	3.0	4.0	SSW	AVERAGE	3.9
09	15	7:00 am	3.6	1.6	7.7	ESE	3.0	4.3	SSW	VERY_STEEP	4.0
09	15	6:00 am	3.6	1.6	7.1	ESE	3.0	4.0	SSW	VERY_STEEP	4.1
09	15	5:00 am	3.6	1.6	7.7	E	3.3	4.3	SSE	VERY_STEEP	4.1
09	15	4:00 am	3.6	1.3	9.1	E	3.3	4.3	SSE	VERY_STEEP	4.1
09	15	3:00 am	3.9	1.3	7.1	ESE	3.6	4.2	S	VERY_STEEP	4.0
09	15	2:00 am	3.6	1.6	8.3	SE	3.3	4.3	SSE	VERY_STEEP	3.9

Plot of wave energy versus frequency (and period)

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.

U.S. Dept. of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
National Data Buoy Center
1007 Balch Blvd.
Stennis Space Center, MS 39529
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Page last modified: September 5, 2008

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