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GRAYS REEF - 40 NM Southeast of Savannah, GA (41008)

Local Time: 01:57 AM EDT on maj 17, 2008 Location: 31.4 North -80.87 West | Google Maps
Buoy Type: 3-meter discus buoy Buoy Hull: Hull Number 40 Payload: ARES payload Owned by:
Windspeed measured by: obtained from anemometer Sea Surface measured by: Intake Note: This buoy is located in Gray's Reef National Marine Sanctuary.
New sanctuary regulations became effective February 16, 2007!

Right whales are active off GA. NOAA recommends vessels reduce speeds below 10 knots, when consistent with safety of navigation. For futher info go to: www.nero.noaa.gov/shipstrike/

Current Weather/Wave Observations

Updated: 12:50 AM EDT on maj 17, 2008

Air Temperature: 73° F / 23° C
Humidity: 73
Wind direction (W Dir): WSW (245 - 254 Degrees)
Wind Speed (W Spd): 15.6 kts (17.9 mph / 28.8 km/h)
Wind Gust (W Spd): 17.5 kts (20.1 mph / 32.4 km/h)
Dominant Wave Period (DWP): 4 sec
Dominant Wave Height (DWH): 3.28 ft / 1.00 m
Dominant Wave Range (DWR): exactly 3.3 ft / exactly 1.0 m
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 3.28 ft / 1.00 m
Wind Wave Range (WWR): 2.46 - 4.10 ft / 0.75 - 1.25 m
Wave Swell Period (WSP): 13 sec
Wave Swell Height (WSH): 1.64 ft / 0.50 m
Wave Swell Range (WSR): 0.82 - 2.46 ft / 0.25 - 0.75 m
Atmospheric Pressure (AP): 29.84 in / 1010 hPa
Pressure Tendency (PT): -0.01 in / -0.3 hPa
Decreasing (steadily or unsteadily)
NDBC QuikSCAT: Wind Map

Current Wave Detail Observations

Updated:01:00 AM EDT on maj 17, 2008

Water Depth: 59 ft / 18 m
Wave Height: 3.35 ft / 1.02 m
Spectral Peak Period: 4.2 sec
Average Wave Period: 3.9 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec
Loerdag
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Marine Data Graph

Graph Type: Daily | Weekly | Monthly

Weather/Wave Buoy Data for maj 17, 2008

Update Time: Temperature Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
Air(°F / °C) Water(°F / °C) Dir Speed(kts) Speed(mph / km/h) Period (sec) Height (ft / m) Range
(ft / m)
Period (sec) Height (ft / m) Range
(ft / m)
Period (sec) Height (ft / m) Range
(ft / m)
Atmosphere (in / hPa) Tendency (in / hPa)
20:50 72 / 22 73 / 23 74 SW 17.5 20.1 / 32.4 4 3.94 / 1.20 exactly 3.9 / exactly 1.2 4 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 9 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 29.82 / 1010 -0.01 / -0.5
21:50 73 / 23 73 / 23 71 WSW 19.4 22.4 / 36.0 4 3.94 / 1.20 exactly 3.9 / exactly 1.2 4 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25
-
-
-
29.85 / 1011 +0.06 / +1.9
22:50 73 / 23 73 / 23 72 Vest 17.5 20.1 / 32.4 4 3.94 / 1.20 exactly 3.9 / exactly 1.2 4 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 12 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 29.85 / 1011 +0.02 / +0.8
23:50 73 / 23 73 / 23 73 WSW 13.6 15.7 / 25.2 4 3.28 / 1.00 exactly 3.3 / exactly 1.0 4 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 12 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 29.85 / 1011 +0.02 / +0.8
00:50 73 / 23 73 / 23 73 WSW 15.6 17.9 / 28.8 4 3.28 / 1.00 exactly 3.3 / exactly 1.0 4 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 13 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 29.84 / 1010 -0.01 / -0.3

Wave Detail Buoy Data for maj 17, 2008

Update Time: Water Depth: Wave Height: Spectral Peak Period: Average Wave Period: Sampling Interval: Wave Record:
20:00 59 ft / 18 m 3.77 ft / 1.15 m 3.7 sec 3.9 sec 0.6 sec 2400 sec
21:00 59 ft / 18 m 3.97 ft / 1.21 m 3.8 sec 3.9 sec 0.6 sec 2400 sec
22:00 59 ft / 18 m 3.77 ft / 1.15 m 4.2 sec 3.9 sec 0.6 sec 2400 sec
23:00 59 ft / 18 m 3.90 ft / 1.19 m 4.2 sec 4.0 sec 0.6 sec 2400 sec
00:00 59 ft / 18 m 3.31 ft / 1.01 m 4.3 sec 3.9 sec 0.6 sec 2400 sec
01:00 59 ft / 18 m 3.35 ft / 1.02 m 4.2 sec 3.9 sec 0.6 sec 2400 sec

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