View the latest observations near Central Pacific Tropical Storm Lala, Central Pacific Tropical Depression Moke and East Pacific Tropical Storm Iselle.
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
Stations with recent data
Stations with no data in last 8 hours(24 hours for tsunami stations)
|
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): | 0.0 kts |
| Atmospheric Pressure (PRES): | 29.97 in |
| Air Temperature (ATMP): | 96.1 °F |
| Water Temperature (WTMP): | 89.2 °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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-23 08:00 pm | - | 0.0 | - | - | - | - | - | 29.96 | +0.02 | 96.4 | 89.4 | - | - | - | - |
| 2026-08-23 07:00 pm | - | 1.9 | - | - | - | - | - | 29.96 | +0.01 | 97.0 | 89.4 | - | - | - | - |
| 2026-08-23 05:00 pm | - | 2.9 | - | - | - | - | - | 29.94 | -0.03 | 98.8 | 88.7 | - | - | - | - |
| 2026-08-23 04:00 pm | - | 2.9 | - | - | - | - | - | 29.95 | -0.05 | 98.8 | 88.5 | - | - | - | - |
| 2026-08-23 03:00 pm | - | 4.1 | - | - | - | - | - | 29.97 | -0.05 | 97.9 | 88.7 | - | - | - | - |
| 2026-08-23 02:00 pm | - | 5.1 | - | - | - | - | - | 29.97 | -0.06 | 99.7 | 88.0 | - | - | - | - |
| 2026-08-23 01:00 pm | - | 2.9 | - | - | - | - | - | 30.00 | -0.01 | 99.1 | 86.9 | - | - | - | - |
| 2026-08-23 12:00 pm | - | 4.1 | - | - | - | - | - | 30.02 | +0.00 | 100.6 | 85.6 | - | - | - | - |
| 2026-08-23 11:00 am | - | 2.9 | - | - | - | - | - | 30.03 | +0.03 | 99.9 | 85.6 | - | - | - | - |
| 2026-08-23 10:00 am | - | 2.9 | - | - | - | - | - | 30.01 | +0.03 | 100.6 | 84.6 | - | - | - | - |
| 2026-08-23 09:00 am | - | 6.0 | - | - | - | - | - | 30.02 | +0.05 | 96.4 | 84.4 | - | - | - | - |
| 2026-08-23 08:00 am | - | 6.0 | - | - | - | - | - | 30.00 | +0.04 | 95.0 | 84.2 | - | - | - | - |
| 2026-08-23 07:00 am | - | 4.1 | - | - | - | - | - | 29.99 | +0.06 | 92.1 | 84.0 | - | - | - | - |
| 2026-08-23 06:00 am | - | 2.9 | - | - | - | - | - | 29.97 | +0.03 | 91.2 | 84.4 | - | - | - | - |
| 2026-08-23 05:00 am | - | 2.9 | - | - | - | - | - | 29.96 | +0.00 | 91.2 | 84.6 | - | - | - | - |
| 2026-08-23 04:00 am | - | 2.9 | - | - | - | - | - | 29.93 | -0.03 | 91.9 | 84.7 | - | - | - | - |
| 2026-08-23 03:00 am | - | 2.9 | - | - | - | - | - | 29.94 | -0.03 | 90.7 | 84.9 | - | - | - | - |
| 2026-08-23 02:00 am | - | 1.9 | - | - | - | - | - | 29.95 | -0.03 | 91.2 | 84.9 | - | - | - | - |
| 2026-08-23 01:00 am | - | 1.9 | - | - | - | - | - | 29.96 | -0.02 | 91.9 | 84.6 | - | - | - | - |
| 2026-08-23 12:00 am | - | 0.0 | - | - | - | - | - | 29.97 | +0.01 | 92.3 | 84.6 | - | - | - | - |
| 2026-08-22 11:00 pm | - | 0.0 | - | - | - | - | - | 29.98 | +0.04 | 91.8 | 85.1 | - | - | - | - |
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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