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    l3d1
    Jul 18 2008 11:49:15

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

    Local Time: 07:13 PM EDT ar Gorffennaf 20, 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: 06:50 PM EDT ar Gorffennaf 20, 2008
    Air Temperature: 84° F / 29° C
    Wind direction (W Dir): De (175 - 184 Degrees)
    Wind Speed (W Spd): 11.7 kts (13.4 mph / 21.6 km/h)
    Wind Gust (W Spd): 13.6 kts (15.7 mph / 25.2 km/h)
    Dominant Wave Period (DWP): 15 sec
    Dominant Wave Height (DWH): 2.30 ft / 0.70 m
    Dominant Wave Range (DWR): exactly 2.3 ft / exactly 0.7 m
    Wind Wave Period (WWP): 5 sec
    Wind Wave Height (WWH): 1.64 ft / 0.50 m
    Wind Wave Range (WWR): 0.82 - 2.46 ft / 0.25 - 0.75 m
    Wave Swell Period (WSP): 15 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): 29.99 in / 1016 hPa
    Pressure Tendency (PT): -0.04 in / -1.5 hPa
    Decreasing, then steady; or decreasing, then decreasing more slowly
    NDBC QuikSCAT: Wind Map

    Current Wave Detail Observations

    Updated:07:00 PM EDT ar Gorffennaf 20, 2008
    Water Depth: 59 ft / 18 m
    Wave Height: 2.36 ft / 0.72 m
    Spectral Peak Period: 14.8 sec
    Average Wave Period: 3.9 sec
    Sampling Interval: 0.6 sec
    Wave Record: 2400 sec
    Dydd Sul
    « Previous Day Show full Observations Next Day »
    Marine Data Graph

    Graph Type: Daily | Weekly | Monthly

    Weather/Wave Buoy Data for Gorffennaf 20, 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 82 / 28 83 / 28
    -
    		 De 13.6 15.7 / 25.2 8 2.30 / 0.70 exactly 2.3 / exactly 0.7 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.00 / 1016
    -
    21:50 82 / 28 83 / 28
    -
    		 DDGw 17.5 20.1 / 32.4 9 1.97 / 0.60 exactly 2.0 / exactly 0.6 5 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 9 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.01 / 1016 +0.02 / +0.8
    22:50 82 / 28 83 / 28
    -
    		 DDGw 19.4 22.4 / 36.0 3 2.30 / 0.70 exactly 2.3 / exactly 0.7 3 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 9 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.02 / 1017 +0.04 / +1.4
    23:50 82 / 28 83 / 28
    -
    		 GwDGw 15.6 17.9 / 28.8 4 2.95 / 0.90 exactly 3.0 / exactly 0.9 4 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 11 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.02 / 1016 +0.02 / +0.8
    00:50 82 / 28 83 / 28
    -
    		 DG 11.7 13.4 / 21.6 4 2.62 / 0.80 exactly 2.6 / exactly 0.8 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 11 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.01 / 1016
    -
    01:50 82 / 28 83 / 28
    -
    		 Gorllewin 9.7 11.2 / 18.0 4 2.62 / 0.80 exactly 2.6 / exactly 0.8 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 11 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.01 / 1016 -0.01 / -0.4
    02:50 82 / 28 83 / 28
    -
    		 Gorllewin 9.7 11.2 / 18.0 4 2.30 / 0.70 exactly 2.3 / exactly 0.7 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 11 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.01 / 1016 -0.01 / -0.4
    03:50 82 / 28 83 / 28
    -
    		 Gorllewin 11.7 13.4 / 21.6 4 2.30 / 0.70 exactly 2.3 / exactly 0.7 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.00 / 1016 -0.01 / -0.4
    04:50 80 / 27 83 / 28
    -
    		 GwGGw 9.7 11.2 / 18.0 8 2.30 / 0.70 exactly 2.3 / exactly 0.7 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.01 / 1016
    -
    05:50 79 / 26 83 / 28
    -
    		 GwDGw 5.8 6.7 / 10.8 10 2.30 / 0.70 exactly 2.3 / exactly 0.7 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 10 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.01 / 1016
    -
    06:50 80 / 26 83 / 28
    -
    		 Gorllewin 9.7 11.2 / 18.0 10 2.30 / 0.70 exactly 2.3 / exactly 0.7 3 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 10 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.02 / 1016 +0.02 / +0.6
    07:50 80 / 27 82 / 28
    -
    		 GwDGw 9.7 11.2 / 18.0 8 2.30 / 0.70 exactly 2.3 / exactly 0.7 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.04 / 1017 +0.04 / +1.3
    08:50 80 / 27 82 / 28
    -
    		 GwDGw 5.8 6.7 / 10.8 8 2.30 / 0.70 exactly 2.3 / exactly 0.7 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.06 / 1018 +0.05 / +1.8
    09:50 81 / 27 83 / 28
    -
    		 Gorllewin 5.8 6.7 / 10.8 9 1.97 / 0.60 exactly 2.0 / exactly 0.6 3 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 9 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.07 / 1018 +0.05 / +1.8
    10:50 81 / 27 83 / 28
    -
    		 GwDGw 7.8 8.9 / 14.4 10 1.97 / 0.60 exactly 2.0 / exactly 0.6 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 10 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.07 / 1018 +0.02 / +0.8
    11:50 81 / 27 83 / 28
    -
    		 DG 5.8 6.7 / 10.8 8 1.97 / 0.60 exactly 2.0 / exactly 0.6 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.08 / 1018 +0.01 / +0.4
    12:50 82 / 28 84 / 29
    -
    		 GwDGw 3.9 4.5 / 7.2 9 1.64 / 0.50 exactly 1.6 / exactly 0.5 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 9 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.07 / 1018
    -
    13:50 82 / 28 85 / 29
    -
    		 DDGw 5.8 6.7 / 10.8 16 1.64 / 0.50 exactly 1.6 / exactly 0.5
    -
    -
    -
    		 16 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.06 / 1018
    -
    14:50 83 / 28 85 / 30
    -
    		 De 5.8 6.7 / 10.8 10 1.97 / 0.60 exactly 2.0 / exactly 0.6
    -
    -
    -
    		 10 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.05 / 1018 -0.03 / -0.9
    15:50 83 / 28 85 / 30
    -
    		 De 9.7 11.2 / 18.0 9 1.64 / 0.50 exactly 1.6 / exactly 0.5
    -
    -
    -
    		 9 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.04 / 1017 -0.03 / -1.1
    16:50 83 / 28 84 / 29
    -
    		 De 11.7 13.4 / 21.6 8 1.97 / 0.60 exactly 2.0 / exactly 0.6 5 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.01 / 1016 -0.05 / -1.8
    17:50 84 / 29 84 / 29
    -
    		 De 11.7 13.4 / 21.6 10 1.97 / 0.60 exactly 2.0 / exactly 0.6 5 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 10 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 30.00 / 1016 -0.05 / -1.7
    18:50 84 / 29 84 / 29
    -
    		 De 11.7 13.4 / 21.6 15 2.30 / 0.70 exactly 2.3 / exactly 0.7 5 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 15 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 29.99 / 1016 -0.04 / -1.5

    Wave Detail Buoy Data for Gorffennaf 20, 2008

    Update Time: Water Depth: Wave Height: Spectral Peak Period: Average Wave Period: Sampling Interval: Wave Record:
    20:00 59 ft / 18 m 2.23 ft / 0.68 m 5.0 sec 4.9 sec 0.6 sec 2400 sec
    21:00 59 ft / 18 m 2.13 ft / 0.65 m 8.3 sec 4.4 sec 0.6 sec 2400 sec
    22:00 59 ft / 18 m 2.10 ft / 0.64 m 9.1 sec 4.0 sec 0.6 sec 2400 sec
    23:00 59 ft / 18 m 2.46 ft / 0.75 m 3.3 sec 3.6 sec 0.6 sec 2400 sec
    00:00 59 ft / 18 m 2.85 ft / 0.87 m 3.6 sec 3.8 sec 0.6 sec 2400 sec
    01:00 59 ft / 18 m 2.72 ft / 0.83 m 4.0 sec 3.8 sec 0.6 sec 2400 sec
    02:00 59 ft / 18 m 2.53 ft / 0.77 m 4.0 sec 4.1 sec 0.6 sec 2400 sec
    03:00 59 ft / 18 m 2.43 ft / 0.74 m 4.0 sec 4.1 sec 0.6 sec 2400 sec
    04:00 59 ft / 18 m 2.30 ft / 0.70 m 4.0 sec 4.1 sec 0.6 sec 2400 sec
    05:00 59 ft / 18 m 2.26 ft / 0.69 m 8.3 sec 4.1 sec 0.6 sec 2400 sec
    06:00 59 ft / 18 m 2.23 ft / 0.68 m 10.0 sec 4.4 sec 0.6 sec 2400 sec
    07:00 59 ft / 18 m 2.26 ft / 0.69 m 10.0 sec 4.4 sec 0.6 sec 2400 sec
    08:00 59 ft / 18 m 2.20 ft / 0.67 m 8.3 sec 4.7 sec 0.6 sec 2400 sec
    09:00 59 ft / 18 m 2.17 ft / 0.66 m 8.3 sec 4.4 sec 0.6 sec 2400 sec
    10:00 59 ft / 18 m 2.07 ft / 0.63 m 9.1 sec 4.5 sec 0.6 sec 2400 sec
    11:00 59 ft / 18 m 1.97 ft / 0.60 m 10.0 sec 4.5 sec 0.6 sec 2400 sec
    12:00 59 ft / 18 m 1.84 ft / 0.56 m 8.3 sec 4.6 sec 0.6 sec 2400 sec
    13:00 59 ft / 18 m 1.77 ft / 0.54 m 9.1 sec 4.8 sec 0.6 sec 2400 sec
    14:00 59 ft / 18 m 1.74 ft / 0.53 m 16.0 sec 5.0 sec 0.6 sec 2400 sec
    15:00 59 ft / 18 m 1.90 ft / 0.58 m 10.0 sec 5.7 sec 0.6 sec 2400 sec
    16:00 59 ft / 18 m 1.71 ft / 0.52 m 9.1 sec 5.5 sec 0.6 sec 2400 sec
    17:00 59 ft / 18 m 1.84 ft / 0.56 m 8.3 sec 4.4 sec 0.6 sec 2400 sec
    18:00 59 ft / 18 m 2.13 ft / 0.65 m 10.0 sec 4.1 sec 0.6 sec 2400 sec
    19:00 59 ft / 18 m 2.36 ft / 0.72 m 14.8 sec 3.9 sec 0.6 sec 2400 sec
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