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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°16'44" N 87°33'21" W)

Site elevation: sea level
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
Sea temp depth: 1.3 m below MLLW

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

Regional HF Radar Surface Current Observations

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
     (24 hours for tsunami stations)


Conditions at PPTA1 as of
0030 GMT on 06/21/2018:
     

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 - Atmospheric Pressure Atmospheric Pressure (PRES): 1012.9 mb
5-day plot - Air Temperature Air Temperature (ATMP): 29.5 °C
5-day plot - Salinity Salinity (SAL): 26.09 psu
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
(GMT)
WDIR WSPD
m/s
GST
m/s
WVHT
m
DPD
sec
APD
sec
MWD PRES
mb
PTDY
mb
ATMP
°C
WTMP
°C
DEWP
°C
SAL
psu
VIS
km
TIDE
m
06210000 -------1013.2 -0.7 30.0-- 26.40--
06202330 -------1012.2- 31.0-- 26.97--
06202300 -------1012.9 -1.4 30.7-- 27.28--
06202230 -------1012.5- 31.4-- 26.17--
06202200 -------1012.5 -2.4 32.1-- 26.66--
06202130 -------1013.5- 31.3-- 26.84--
06202100 -------1013.9 -1.0 32.0-- 27.01--
06202030 -------1013.9- 30.2-- 27.28--
06202000 -------1014.2 -1.4 31.4-- 28.43--
06201930 -------1014.6- 32.1-- 28.22--
06201900 -------1014.9 -0.3 32.0-- 28.47--
06201830 -------1014.6- 31.2-- 28.76--
06201800 -------1014.9 -0.3 31.5-- 28.19--
06201730 -------1015.6- 31.7-- 28.04--
06201700 -------1015.6 -0.3 31.2-- 27.29--
06201630 -------1015.6- 31.2-- 27.70--
06201600 -------1015.2 -0.7 30.5-- 27.51--
06201530 -------1015.2- 30.6-- 27.48--
06201500 -------1015.2 +0.3 30.3-- 27.91--
06201430 -------1015.2- 29.9-- 27.19--
06201400 -------1015.9 +1.4 28.8-- 27.40--
06201330 -------1015.6- 28.2-- 28.18--
06201300 -------1015.9 +1.7 27.7-- 28.06--
06201230 -------1015.6- 27.3-- 27.69--
06201200 -------1014.9 +0.7 26.9-- 27.17--
06201130 -------1015.2- 26.3-- 26.32--
06201100 -------1014.6 +0.3 26.1-- 25.47--
06201030 -------1014.9- 26.2-- 24.52--
06201000 -------1014.2 +0.0 26.5-- 24.12--
06200930 -------1014.9- 26.6-- 22.45--
06200900 -------1014.2 -0.3 26.7-- 23.26--
06200830 -------1014.9- 27.1-- 23.81--
06200800 -------1014.2 -1.0 27.2-- 24.24--
06200730 -------1014.9- 27.2-- 24.65--
06200700 -------1014.2 -1.4 27.4-- 21.19--
06200630 -------1015.2- 27.6-- 22.34--
06200600 -------1014.6 -0.3 27.6-- 22.36--
06200530 -------1015.2- 27.6-- 22.82--
06200500 -------1015.2 +0.0 27.6-- 22.84--
06200430 -------1014.9- 27.9-- 23.90--
06200400 -------1015.6 +0.3 28.0-- 23.92--
06200330 -------1015.6- 28.3-- 24.88--
06200300 -------1014.9 +0.3 28.6-- 25.23--
06200230 -------1015.2- 28.8-- 26.35--
06200200 -------1015.2 +0.3 28.8-- 26.23--
06200130 -------1015.2- 29.3-- 26.08--
06200100 -------1015.2 +0.3 29.6-- 26.10--

Ocean Conditions at PPTA1 as of
0030 GMT on 06/21/2018:

These oceanographic data are displayed in rounded times.

     

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): 1.2 m
5-day plot - Ocean TemperatureOcean Temperature (OTMP):30.70 °C
5-day plot - SalinitySalinity (SAL):26.09 psu
5-day plot - Oxygen Concentration (O2PCT)Oxygen Concentration (O2PCT):101.5%
5-day plot - Oxygen Concentration (O2PPM)Oxygen Concentration (O2PPM): 6.57 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
(GMT)
DEPTH
m
       OTMP
°C
   COND
mS/cm
  SAL
psu
  O2%
%
   O2PPM
ppm
CLCON
ug/l
TURB
FTU
PH EH
mv
06210000 1.230.78-26.40103.60 6.69----
06202330 1.230.89-26.97105.90 6.81----
06202300 1.330.76-27.28108.20 6.95----
06202230 1.331.29-26.17118.60 7.60----
06202200 1.330.70-26.66112.70 7.28----
06202130 1.330.47-26.84109.70 7.10----
06202100 1.330.29-27.01104.20 6.76----
06202030 1.330.00-27.28103.50 6.74----
06202000 1.329.52-28.43107.60 7.01----
06201930 1.329.68-28.22103.10 6.71----
06201900 1.329.16-28.47104.30 6.84----
06201830 1.329.21-28.7699.40 6.50----
06201800 1.329.10-28.1998.60 6.48----
06201730 1.328.93-28.04100.60 6.64----
06201700 1.329.17-27.2998.40 6.49----
06201630 1.328.94-27.70100.10 6.61----
06201600 1.328.95-27.5194.20 6.23----
06201530 1.328.92-27.4894.60 6.26----
06201500 1.328.94-27.9188.10 5.82----
06201430 1.228.91-27.1990.80 6.02----
06201400 1.228.82-27.4090.20 5.98----
06201330 1.228.87-28.1883.30 5.49----
06201300 1.228.93-28.0681.70 5.39----
06201230 1.229.03-27.6976.00 5.01----
06201200 1.229.16-27.1775.20 4.96----
06201130 1.229.72-26.3276.40 5.02----
06201100 1.230.14-25.4772.40 4.75----
06201030 1.230.05-24.5272.00 4.76----
06201000 1.230.03-24.1272.90 4.83----
06200930 1.229.95-22.4581.30 5.44----
06200900 1.229.97-23.2684.00 5.59----
06200830 1.230.05-23.8183.00 5.50----
06200800 1.230.07-24.2482.50 5.45----
06200730 1.230.01-24.6575.90 5.01----
06200700 1.230.03-21.1996.50 6.49----
06200630 1.230.14-22.3495.90 6.40----
06200600 1.230.13-22.3697.10 6.48----
06200530 1.230.12-22.8299.80 6.64----
06200500 1.230.05-22.84102.20 6.81----
06200430 1.230.04-23.9098.90 6.55----
06200400 1.230.09-23.92100.40 6.64----
06200330 1.230.06-24.88107.60 7.08----
06200300 1.230.05-25.23107.00 7.04----
06200230 1.230.00-26.35101.50 6.64----
06200200 1.230.26-26.23105.10 6.85----
06200130 1.230.35-26.08111.40 7.25----
06200100 1.330.15-26.10100.10 6.54----

Solar Radiation Conditions at PPTA1 as of
0030 GMT on 06/21/2018:
     

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 - Short Wave Radiation 1Short Wave Radiation 1 (SRAD1): 9.0watts/meter2
Previous observations
5-day plot - Short Wave Radiation 1 5-day plot - Short Wave Radiation 2 5-day plot - Long Wave Radiation
MM   DD    TIME
(GMT)
  SRAD1
w/m2
   SWRAD
w/m2
    LWRAD
w/m2
06210000 63.0--
06202330 206.0--
06202300 316.0--
06202230 417.0--
06202200 527.0--
06202130 619.0--
06202100 609.0--
06202030 503.0--
06202000 623.0--
06201930 911.0--
06201900 878.0--
06201830 856.0--
06201800 892.0--
06201730 841.0--
06201700 761.0--
06201630 769.0--
06201600 690.0--
06201530 694.0--
06201500 651.0--
06201430 576.0--
06201400 240.0--
06201330 385.0--
06201300 266.0--
06201230 178.0--
06201200 91.0--
06201130 33.0--
06201100 10.0--
06201030 0.0--
06201000 0.0--
06200930 0.0--
06200900 0.0--
06200830 0.0--
06200800 0.0--
06200730 0.0--
06200700 0.0--
06200630 0.0--
06200600 0.0--
06200530 0.0--
06200500 0.0--
06200430 0.0--
06200400 0.0--
06200330 0.0--
06200300 0.0--
06200230 0.0--
06200200 0.0--
06200130 0.0--
06200100 1.0--

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.