Station PPTA1 - Perdido Pass, AL 
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
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Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
 Wind Speed (WSPD): | 1.9 kts |
| Atmospheric Pressure (PRES): | 30.05 in |
| Pressure Tendency (PTDY): | +0.02 in ( Rising ) |
| Air Temperature (ATMP): | 93.7 °F |
| Water Temperature (WTMP): | 81.9 °F |
| Wind Speed at 10 meters (WSPD10M): | 1.9 kts |
| Wind Speed at 20 meters (WSPD20M): | 1.9 kts |
| Combined plot of Wind Speed, Gust, and Air Pressure |
|
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-29 04:00 am | - | 0.0 | - | - | - | - | - | 30.03 | +0.01 | 94.1 | 80.4 | - | - | - | - |
| 2026-06-29 03:00 am | - | 1.9 | - | - | - | - | - | 30.02 | +0.00 | 95.0 | 80.6 | - | - | - | - |
| 2026-06-29 02:00 am | - | 1.0 | - | - | - | - | - | 30.03 | -0.01 | 96.3 | 81.0 | - | - | - | - |
| 2026-06-29 01:00 am | - | 1.0 | - | - | - | - | - | 30.02 | -0.02 | 97.3 | 86.7 | - | - | - | - |
| 2026-06-29 12:00 am | - | 1.9 | - | - | - | - | - | 30.02 | +0.00 | 98.8 | 86.5 | - | - | - | - |
| 2026-06-28 11:00 pm | - | 1.9 | - | - | - | - | - | 30.03 | +0.00 | 99.1 | 86.5 | - | - | - | - |
| 2026-06-28 10:00 pm | - | 1.9 | - | - | - | - | - | 30.03 | +0.01 | 99.3 | 86.7 | - | - | - | - |
| 2026-06-28 09:00 pm | - | 2.9 | - | - | - | - | - | 30.03 | -0.01 | 99.0 | 86.5 | - | - | - | - |
| 2026-06-28 08:00 pm | - | 1.9 | - | - | - | - | - | 30.04 | +0.01 | 100.2 | 86.9 | - | - | - | - |
| 2026-06-28 07:00 pm | - | 2.9 | - | - | - | - | - | 30.02 | -0.01 | 100.8 | 87.3 | - | - | - | - |
| 2026-06-28 06:00 pm | - | 1.9 | - | - | - | - | - | 30.03 | -0.03 | 102.0 | 87.3 | - | - | - | - |
| 2026-06-28 05:00 pm | - | 4.1 | - | - | - | - | - | 30.03 | -0.05 | 103.5 | 86.5 | - | - | - | - |
| 2026-06-28 04:00 pm | - | 2.9 | - | - | - | - | - | 30.04 | -0.05 | 104.0 | 86.4 | - | - | - | - |
| 2026-06-28 03:00 pm | - | 4.1 | - | - | - | - | - | 30.06 | -0.03 | 103.3 | 84.2 | - | - | - | - |
| 2026-06-28 02:00 pm | - | 4.1 | - | - | - | - | - | 30.08 | -0.01 | 102.7 | 84.0 | - | - | - | - |
| 2026-06-28 01:00 pm | - | 6.0 | - | - | - | - | - | 30.08 | -0.01 | 100.9 | 83.5 | - | - | - | - |
| 2026-06-28 12:00 pm | - | 5.1 | - | - | - | - | - | 30.09 | +0.00 | 100.8 | 81.9 | - | - | - | - |
| 2026-06-28 11:00 am | - | 2.9 | - | - | - | - | - | 30.10 | +0.01 | 102.0 | 81.7 | - | - | - | - |
| 2026-06-28 10:00 am | - | 1.9 | - | - | - | - | - | 30.10 | +0.04 | 102.4 | 81.5 | - | - | - | - |
| 2026-06-28 09:00 am | - | 1.9 | - | - | - | - | - | 30.09 | +0.06 | 101.8 | 81.3 | - | - | - | - |
| 2026-06-28 08:00 am | - | 4.1 | - | - | - | - | - | 30.09 | +0.05 | 101.8 | 81.1 | - | - | - | - |
| 2026-06-28 07:00 am | - | 1.9 | - | - | - | - | - | 30.05 | +0.02 | 99.5 | 81.1 | - | - | - | - |
| 2026-06-28 06:00 am | - | 1.9 | - | - | - | - | - | 30.04 | +0.01 | 96.4 | 81.5 | - | - | - | - |
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 prior months and years.
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