To view a plot of the data GIF format.

South Carolina State Climate Office
Lake and buoy observations for:
Start date:11/04/2016 - 1000 UTC
End date:11/04/2016 - 1121 UTC

Usually updates around 20 minutes past the hour.
Yellow wind background indicates wind speed 20 to 33 knots.
Orange wind background indicates wind speed 34 to 47 knots.
Red wind background indicates wind speed 48 to 63 knots.
Purple wind background indicates wind speed 64 knots and greater.
The observations are courtesy of the National Data Buoy Center.
Station/
Position
Name and location (latitude and longitude) of the observation.
Time

(UTC)Time - Coordinated universal time, abbreviated UTC. This was formerly known as Greenwich mean time (GMT). Other terms used to refer to it include "Zulu time (Z)", "universal time," and "world time".

Conversion:
Easter Standard Time: UTC - 5 hours.
Easter Daylight Time: UTC - 4 hours.
Temp.
Air Sea
°FAir and Sea temperature (degrees Fahrenheit).
Dew
Point
°FDew point temperature (degrees Fahrenheit) is the temperature to which air must be cooled in order to reach saturation (assuming air pressure and moisture content are constant). A higher dew point indicates more moisture present in the air.
Wind
DIR/SP/G
(deg/kt/kt)DIR-Wind direction (the direction the wind is coming from in degrees clockwise from true N) during the same period used for wind speed.

Key:
    90 - Wind blowing from the east.
   180 - Wind blowing from the south.
   270 - Wind blowing from the west.
   360 - Wind blowing from the north.
   VRB - Variable direction.

SP - Wind speed (knots) averaged over an eight-minute period for buoys and a two-minute period for land stations. .

G - Peak 5 or 8 second gust speed (knots) measured during the eight-minute or two-minute period.
Pressure/
Tendency
(in)Sea level pressure in inches (in) and pressure tendency.

Pressure Tendency is the direction (plus or minus) and the amount of pressure change for a three hour period ending at the time of observation.
Swell
HGT/PER/DIRSwell is a formation of long wavelength ocean surface waves on the sea. Swells are far more stable in their directions and frequency than normal oceanic waves since they are formed by tropical storms and by stable wind systems.

Key:
   HGT - Swell Height This is the estimated average height of the highest one-third of the swells. It is estimated from determining how the wave energy is distributed among various periods (frequencies), determining if a separate swell energy peak exists, and then, picking a frequency to separate swell and wind-waves. The swell height is calculated from the wave energies below the separation frequency.
   PER - This is the peak period in seconds of the swells. If more than one swell is present, this is the period of the swell containing the maximum energy.
   DIR - This is the direction that the swells are coming from. Swells are waves not produced by the local wind and come in at a higher period (longer wave length) than waves produced by the local wind. Direction is given on a 16 point compass scale.
Wind Wave
HGT/PER/DIR
STPWind waves are generated by wind passing over the sea.

Key:
   HGT - This is the average height of the highest one-third of the wind-waves. Again, it is estimated by the process mentioned under Swell Height, except that it is the calculated from the energies above the separation frequency
   PER - Wind Wave Period is the time (in seconds) that it takes successive wind wave crests or troughs to pass a fixed point. This is the peak period in seconds of the wind-waves.
   DIR - This is the direction that the wind-waves are coming from. Wind-waves are produced (or were recently produced) by the local wind. If a swell is present, these waves arrive at a lower period (more frequently) than do the swells. Direction is given on a 16 point compass scale.
   STP - Steepness is reported as either "VERY STEEP", "STEEP","AVERAGE", or "SWELL". For a given wave height, steep waves represent a more serious threat to capsizing vessels or damaging marine structures than broad swell. It is determined by examining the significant wave height and the dominant wave period when compared to climatology.
CHDS1 N/A          
LMFS1
34.11/81.27
1020 65/- - -/0G3 30.01/- -/-/- -/-/-
-
WATS1
34.34/80.70
1030 61/- - 350/1G3 -/- -/-/- -/-/-
-
LMSS1 N/A          
ACXS1 N/A          
FBIS1
32.68/79.89
1100 68/- 64 260/4G6 30.02/+0.00 -/-/- -/-/-
-
FBPS1 N/A          
NIWS1 N/A          
MROS1 N/A          
41029
32.80/79.62
1008 71/72 - 270/14G18 29.98/- -/-/- -/-/-
-
41004
32.50/79.10
1050 76/80 68 260/18G21 29.98/-0.01 1.64/9.1/SE 3.61/4.8/WSW
VERY_STEEP
41424 N/A          
OCPN7 N/A          
BFTN7
34.72/76.67
1048 67/68 - 10/9G12 29.94/- -/-/- -/-/-
-
CLKN7
34.62/76.53
1100 67/- - 360/10G11 29.96/+0.03 -/-/- -/-/-
-
41025
35.01/75.40
1050 73/75 67 360/16G18 29.95/+0.04 1.64/10.0/ESE 3.94/5.3/SSW
VERY_STEEP
41001 N/A          
41035 N/A          
41036 N/A          
41037
33.99/77.36
1008 71/75 - 270/14G19 29.98/- -/-/- -/-/-
-
41038
34.14/77.72
1008 65/71 - 310/12G16 -/- -/-/- -/-/-
-
41013
33.44/77.74
1100 75/78 67 250/19G23 29.96/-0.02 -/-/- -/-/-
-
SPAG1 N/A          
SECG1 N/A          
SKMG1 N/A          
FPKG1
32.04/80.90
1042 68/73 - 260/4G8 30.03/- -/-/- -/-/-
-
41008
31.40/80.87
1050 72/74 66 -/-G- 30.03/-0.01 -/-/- -/-/-
N/A
SAXG1
31.42/81.30
1000 69/- 65 230/7G- 30.03/-0.03 -/-/- -/-/-
-
41112 N/A          
FRDF1
30.68/81.47
1048 67/77 - 220/4G7 30.06/- -/-/- -/-/-
-
MYPF1
30.40/81.43
1048 68/76 - 230/6G7 30.06/- -/-/- -/-/-
-
41012 N/A          
SAUF1
29.86/81.27
1100 66/75 - 260/5G7 30.11/+0.01 -/-/- -/-/-
-
GTXF1 N/A          
41009 N/A          
41010 N/A          
41113
28.40/80.53
1051 -/76 - -/-G- -/- 0.33/10.5/E 2.30/8.3/ESE
N/A
41114 N/A          
LKWF1
26.61/80.03
1048 73/80 64 290/5G6 30.04/- -/-/- -/-/-
-
VAKF1
25.73/80.16
1048 72/81 - 340/4G6 30.05/- -/-/- -/-/-
-
FWYF1
25.59/80.10
1100 73/77 - 330/11G13 30.06/+0.02 -/-/- -/-/-
-
MLRF1
25.01/80.38
1100 74/81 - 350/11G12 30.04/+0.01 -/-/- -/-/-
-
LONF1
24.84/80.86
1100 73/77 70 10/10G11 30.05/+0.02 -/-/- -/-/-
-
SMKF1 N/A          
SANF1
24.46/81.88
1050 75/- 68 50/14G17 30.05/+0.01 -/-/- -/-/-
-
SAPF1
27.76/82.63
1048 70/76 - 360/3G4 30.09/- -/-/- -/-/-
-
SPGF1 N/A          
41046
23.87/68.48
1100 78/82 73 50/16G18 29.96/+0.04 -/-/- -/-/-
-
41047
27.52/71.48
1100 77/79 66 120/10G14 30.00/+0.00 -/-/- -/-/-
-
41048
31.86/69.59
1050 73/77 59 200/12G14 30.01/+0.00 3.61/10.0/NE 1.31/2.9/SW
SWELL
BEPB6 N/A          
SJNP4
18.46/66.12
1042 77/84 - 90/5G7 29.91/- -/-/- -/-/-
-
MGIP4
17.97/67.05
1048 78/85 - 120/3G6 29.89/- -/-/- -/-/-
-
LPRP4 N/A          
JOXP4 N/A          
CHAV3
18.34/64.92
1048 78/85 - -/0G1 29.93/- -/-/- -/-/-
-
CHSV3
17.75/64.70
1042 77/84 - 140/2G3 29.91/- -/-/- -/-/-
-
LTBV3 N/A          
41043
21.13/64.86
1100 82/84 71 80/14G16 29.98/+0.06 -/-/- -/-/-
-
41421 N/A          
41420 N/A          
SHIP1
27.60/83.60
1100 76/79 66 20/5G- -/- -/-/- -/-/-
-
SHIP2
25.90/73.60
1100 73/82 - 10/14G- 29.97/-0.06 -/-/- -/-/-
-
SHIP3
21.80/69.50
1100 80/82 70 80/9G- 29.96/+0.02 -/-/- -/-/-
-
SHIP4
35.00/74.80
1000 74/82 65 330/19G- 30.04/+0.00 -/-/- -/-/-
-
SHIP5
34.60/75.60
1000 73/81 - 310/25G- 29.91/- -/-/- -/-/-
-
SHIP6
27.60/83.60
1000 76/79 66 70/5G- -/- -/-/- -/-/-
-
SHIP7
22.00/69.30
1000 80/83 71 100/7G- 29.94/+0.01 -/-/- -/-/-
-