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See recent photos from the following TAO stations: 2N 95W, 0 95W, 2S 95W, 8N 110W, 5N 110W, 2N 110W, 0 110W

Station PPTA1 - Perdido Pass, AL Image indicating link to RSS feed of recent meteorological observations for station PPTA1

Station operated by Dauphin Island Sea Lab
Water Quality Station
30.279 N 87.556 W (30°16'45" N 87°33'22" W)

Air temp height: 5.42 m above site elevation
Anemometer height: 12.23 m above site elevation
Barometer elevation: 2.36 m above mean sea level

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station PPTA1

Conditions at PPTA1 as of
(10:30 pm CDT on 05/20/2013)
0330 GMT on 05/21/2013:
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.
5-day plot - Wind Direction Wind Direction (WDIR): SSE ( 160 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7.0 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES): 30.01 in
5-day plot - Air Temperature Air Temperature (ATMP): 76.6 °F
5-day plot - Salinity Salinity (SAL): 22.77 psu
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Previous observations
5-day plot - Wind Direction 5-day plot - Wind Speed 5-day plot - Wind Gust 5-day plot - Wave Height 5-day plot - Dominant Wave Period 5-day plot - Average Period 5-day plot - Mean Wave Direction 5-day plot - Atmospheric Pressure 5-day plot - Pressure Tendency 5-day plot - Air Temperature 5-day plot - Water Temperature 5-day plot - Dew Point 5-day plot - Salinity 5-day plot - Visibility 5-day plot - Tide (above MLLW)
MM DD TIME
(CDT)		   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
nmi		 TIDE
ft
052010:00 pm  SSE 7.0-----30.01+0.01 77.0-- 23.26--
0520 9:30 pm  SSE 7.0-----30.01- 77.0-- 23.24--
0520 9:00 pm  SSE 8.0-----30.01+0.01 77.0-- 23.21--
0520 8:30 pm  SSE 7.0-----30.00- 77.2-- 23.41--
0520 8:00 pm  SSE 7.0-----30.01-0.02 77.7-- 22.79--
0520 7:30 pm  SSE 7.0-----29.99- 77.9-- 23.28--
0520 7:00 pm  SSE 8.0-----30.00-0.04 79.0-- 23.06--
0520 6:30 pm   SE 8.0-----30.01- 79.7-- 23.39--
0520 6:00 pm   SE 8.0-----30.00-0.06 80.1-- 22.38--
0520 5:30 pm   SE 8.0-----30.02- 80.6-- 22.69--
0520 5:00 pm  ESE 8.0-----30.03-0.02 79.7-- 23.23--
0520 4:30 pm   SE 8.9-----30.02- 80.1-- 22.97--
0520 4:00 pm   SE 8.9-----30.04-0.02 79.7-- 23.13--
0520 3:30 pm  ESE 8.0-----30.05- 80.2-- 23.40--
0520 3:00 pm   SE 8.0-----30.06+0.00 80.2-- 23.49--
0520 2:30 pm   SE 8.0-----30.05- 80.2-- 23.66--
0520 2:00 pm   SE 8.9-----30.05-0.04 80.6-- 23.58--
0520 1:30 pm   SE 8.0-----30.07- 80.6-- 23.88--
0520 1:00 pm   SE 6.0-----30.06+0.00 81.0-- 23.83--
052012:30 pm   SE 6.0-----30.08- 80.8-- 23.68--
052012:00 pm  ESE 5.1-----30.06+0.01 79.9-- 22.72--
052011:30 am   SE 5.1-----30.07- 81.1-- 22.79--
052011:00 am  SSE 4.1-----30.09+0.05 80.8-- 22.80--
052010:30 am  SSE 2.9-----30.08- 79.5-- 23.98--
052010:00 am  SSE 4.1-----30.06+0.03 79.2-- 25.79--
0520 9:30 am  SSE 5.1-----30.08- 79.2-- 26.30--
0520 9:00 am  SSE 6.0-----30.05+0.04 79.2-- 24.64--
0520 8:30 am  SSE 6.0-----30.04- 77.9-- 25.14--
0520 8:00 am  SSE 5.1-----30.04+0.05 77.5-- 25.51--
0520 7:30 am   S 4.1-----30.04- 76.1-- 24.62--
0520 7:00 am   S 4.1-----30.03+0.01 75.6-- 24.31--
0520 6:30 am  SSE 8.9-----30.03- 75.2-- 26.55--
0520 6:00 am  SSE 8.0-----30.01-0.03 75.0-- 25.31--
0520 5:30 am  SSE 7.0-----30.00- 75.2-- 27.62--
0520 5:00 am  SSE 7.0-----29.99-0.05 75.0-- 27.80--
0520 4:30 am  SSE 8.9-----30.00- 75.2-- 26.82--
0520 4:00 am  SSE 7.0-----30.02-0.03 75.2-- 26.72--
0520 3:30 am  SSE 7.0-----30.03- 75.2-- 25.39--
0520 3:00 am   SE 8.0-----30.04-0.03 75.2-- 24.83--
0520 2:30 am   SE 7.0-----30.04- 75.4-- 25.49--
0520 2:00 am   SE 7.0-----30.04-0.03 75.4-- 23.63--
0520 1:30 am  ESE 6.0-----30.04- 75.4-- 23.45--
0520 1:00 am  ESE 5.1-----30.05-0.01 75.4-- 24.35--
052012:30 am  ESE 6.0-----30.06- 75.6-- 24.59--
052012:00 am  ESE 7.0-----30.07+0.03 75.7-- 24.62--
051911:30 pm   SE 7.0-----30.08- 75.7-- 25.17--
051911:00 pm   SE 8.0-----30.07+0.04 76.1-- 25.30--
Ocean Conditions at PPTA1 as of
(10:30 pm CDT on 05/20/2013)
0330 GMT on 05/21/2013:

These oceanographic 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.

 Depth (DEPTH): 1.3 ft
5-day plot - Ocean TemperatureOcean Temperature (OTMP):81.73 °F
5-day plot - SalinitySalinity (SAL):22.77 psu
5-day plot - Oxygen Concentration (O2PCT)Oxygen Concentration (O2PCT): 93.7%
5-day plot - Oxygen Concentration (O2PPM)Oxygen Concentration (O2PPM): 6.50 ppm
Previous observations
5-day plot - Ocean Temperature 5-day plot - Conductivity 5-day plot - Salinity 5-day plot - Oxygen Concentration (O2PCT) 5-day plot - Oxygen Concentration (O2PPM) 5-day plot - Chlorophyll 5-day plot - Turbidity 5-day plot - pH 5-day plot - Eh
MM   DD    TIME
(CDT)		 DEPTH
ft		        OTMP
°F		    COND
mS/cm		   SAL
psu		   O2%
%		    O2PPM
ppm		 CLCON
ug/l		 TURB
FTU		 PH EH
mv
052010:00 pm 1.382.04-23.2687.20 6.02----
05209:30 pm 1.382.17-23.2493.80 6.46----
05209:00 pm 1.381.93-23.2185.20 5.89----
05208:30 pm 1.381.99-23.4188.30 6.09----
05208:00 pm 1.382.11-22.7998.10 6.79----
05207:30 pm 1.382.00-23.2897.90 6.75----
05207:00 pm 1.381.79-23.0699.30 6.88----
05206:30 pm 1.381.72-23.3996.40 6.67----
05206:00 pm 1.381.90-22.38100.40 6.97----
05205:30 pm 1.381.73-22.69102.80 7.14----
05205:00 pm 1.381.54-23.23101.60 7.05----
05204:30 pm 1.381.50-22.97102.50 7.12----
05204:00 pm 1.381.75-23.13105.10 7.28----
05203:30 pm 1.381.37-23.40101.60 7.05----
05203:00 pm 1.380.74-23.4999.20 6.92----
05202:30 pm 1.380.49-23.66101.20 7.07----
05202:00 pm 1.380.89-23.58102.30 7.12----
05201:30 pm 1.380.29-23.8897.20 6.79----
05201:00 pm 1.380.24-23.8396.30 6.74----
052012:30 pm 1.380.02-23.6890.20 6.33----
052012:00 pm 1.380.38-22.7295.60 6.72----
052011:30 am 1.379.83-22.7993.10 6.58----
052011:00 am 1.379.56-22.8089.10 6.31----
052010:30 am 1.379.09-23.9886.00 6.08----
052010:00 am 1.377.94-25.7980.40 5.69----
05209:30 am 1.377.70-26.3081.60 5.77----
05209:00 am 1.378.35-24.6477.50 5.49----
05208:30 am 1.378.51-25.1479.40 5.60----
05208:00 am 1.378.12-25.5177.90 5.51----
05207:30 am 1.378.35-24.6279.00 5.60----
05207:00 am 1.378.37-24.3176.50 5.43----
05206:30 am 1.378.21-26.5572.30 5.08----
05206:00 am 1.378.46-25.3174.80 5.28----
05205:30 am 1.377.41-27.6271.50 5.03----
05205:00 am 1.377.52-27.8071.50 5.02----
05204:30 am 1.378.57-26.8271.00 4.96----
05204:00 am 1.378.82-26.7272.50 5.06----
05203:30 am 1.379.84-25.3977.70 5.41----
05203:00 am 1.379.72-24.8374.90 5.23----
05202:30 am 1.379.95-25.4975.50 5.25----
05202:00 am 1.379.45-23.6378.90 5.57----
05201:30 am 1.379.54-23.4577.50 5.47----
05201:00 am 1.379.70-24.3578.10 5.48----
052012:30 am 1.379.84-24.5986.40 6.04----
052012:00 am 1.079.83-24.6282.60 5.78----
051911:30 pm 1.379.99-25.1781.50 5.68----
051911:00 pm 1.079.99-25.3078.50 5.46----

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.