NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
Station 42084 - Southwest Pass Entrance W, LA (256) 
Previous observations
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 |
2025-05-17 10:00 am | - | - | - | 2.6 | 6 | 3.6 | S | - | - | 79.7 | 78.8 | - | - | - | - |
2025-05-17 09:30 am | - | - | - | 3.0 | 7 | 3.5 | S | - | - | 79.7 | 78.6 | - | - | - | - |
2025-05-17 09:00 am | - | - | - | 3.0 | 6 | 3.6 | SSW | - | - | 79.7 | 78.6 | - | - | - | - |
2025-05-17 08:30 am | - | - | - | 3.0 | 6 | 3.7 | SSW | - | - | 79.5 | 78.8 | - | - | - | - |
2025-05-17 08:00 am | - | - | - | 3.0 | 6 | 3.6 | SSW | - | - | 79.5 | 79.0 | - | - | - | - |
2025-05-17 07:30 am | - | - | - | 3.0 | 6 | 3.6 | SSW | - | - | 79.2 | 79.0 | - | - | - | - |
2025-05-17 07:00 am | - | - | - | 3.0 | 6 | 3.8 | SSW | - | - | 78.4 | 79.0 | - | - | - | - |
2025-05-17 06:30 am | - | - | - | 3.0 | 6 | 3.8 | SSW | - | - | 78.1 | 79.2 | - | - | - | - |
2025-05-17 06:00 am | - | - | - | 3.0 | 6 | 3.8 | SSW | - | - | 77.9 | 79.2 | - | - | - | - |
2025-05-17 05:30 am | - | - | - | 3.0 | 6 | 3.7 | SSW | - | - | 77.9 | 79.3 | - | - | - | - |
2025-05-17 05:00 am | - | - | - | 3.0 | 6 | 3.8 | SSW | - | - | 78.1 | 79.3 | - | - | - | - |
2025-05-17 04:30 am | - | - | - | 3.0 | 6 | 3.8 | SSW | - | - | 77.9 | 79.3 | - | - | - | - |
2025-05-17 04:00 am | - | - | - | 3.0 | 7 | 3.8 | SSW | - | - | 78.1 | 79.3 | - | - | - | - |
2025-05-17 03:30 am | - | - | - | 3.0 | 6 | 3.9 | SSW | - | - | 78.1 | 79.3 | - | - | - | - |
2025-05-17 03:00 am | - | - | - | 3.0 | 5 | 3.8 | S | - | - | 78.1 | 79.3 | - | - | - | - |
2025-05-17 02:30 am | - | - | - | 3.0 | 6 | 3.8 | SSW | - | - | 78.3 | 79.5 | - | - | - | - |
2025-05-17 02:00 am | - | - | - | 3.0 | 6 | 4.0 | S | - | - | 78.4 | 79.5 | - | - | - | - |
2025-05-17 01:30 am | - | - | - | 2.6 | 6 | 3.9 | S | - | - | 78.4 | 79.5 | - | - | - | - |
2025-05-17 01:00 am | - | - | - | 3.0 | 6 | 4.1 | SSW | - | - | 78.3 | 79.5 | - | - | - | - |
2025-05-17 12:30 am | - | - | - | 3.0 | 6 | 4.0 | SSW | - | - | 78.4 | 79.5 | - | - | - | - |
2025-05-17 12:00 am | - | - | - | 3.0 | 6 | 4.1 | S | - | - | 78.4 | 79.7 | - | - | - | - |
2025-05-16 11:30 pm | - | - | - | 2.6 | 6 | 4.0 | S | - | - | 78.4 | 79.7 | - | - | - | - |
2025-05-16 11:00 pm | - | - | - | 3.0 | 6 | 4.2 | SSW | - | - | 78.4 | 79.5 | - | - | - | - |
2025-05-16 10:30 pm | - | - | - | 2.6 | 6 | 4.2 | SSW | - | - | 78.6 | 79.5 | - | - | - | - |
2025-05-16 10:00 pm | - | - | - | 2.6 | 6 | 4.2 | SSW | - | - | 78.8 | 79.5 | - | - | - | - |
2025-05-16 09:30 pm | - | - | - | 2.6 | 6 | 4.2 | SSW | - | - | 78.8 | 79.7 | - | - | - | - |
2025-05-16 09:00 pm | - | - | - | 2.6 | 6 | 4.5 | SSW | - | - | 79.0 | 79.7 | - | - | - | - |
2025-05-16 08:30 pm | - | - | - | 2.6 | 6 | 4.5 | SSW | - | - | 79.0 | 79.7 | - | - | - | - |
2025-05-16 08:00 pm | - | - | - | 2.6 | 6 | 4.4 | SSW | - | - | 78.8 | 79.7 | - | - | - | - |
2025-05-16 07:30 pm | - | - | - | 2.6 | 5 | 4.4 | SSW | - | - | 79.3 | 79.5 | - | - | - | - |
2025-05-16 07:00 pm | - | - | - | 2.6 | 6 | 4.3 | SSW | - | - | 79.3 | 79.7 | - | - | - | - |
2025-05-16 06:00 pm | - | - | - | 3.0 | 6 | 4.3 | SSW | - | - | 80.4 | 79.9 | - | - | - | - |
2025-05-16 05:30 pm | - | - | - | 3.0 | 6 | 4.1 | SSW | - | - | 80.6 | 79.9 | - | - | - | - |
2025-05-16 05:00 pm | - | - | - | 3.0 | 6 | 4.2 | SSW | - | - | 80.4 | 79.7 | - | - | - | - |
2025-05-16 04:30 pm | - | - | - | 2.6 | 6 | 4.0 | SSW | - | - | 80.6 | 79.7 | - | - | - | - |
2025-05-16 04:00 pm | - | - | - | 3.0 | 6 | 4.1 | SSW | - | - | 80.6 | 79.5 | - | - | - | - |
2025-05-16 03:30 pm | - | - | - | 3.0 | 6 | 4.0 | SSW | - | - | 80.4 | 79.7 | - | - | - | - |
2025-05-16 03:00 pm | - | - | - | 3.0 | 6 | 4.0 | SSW | - | - | 80.1 | 79.5 | - | - | - | - |
2025-05-16 02:30 pm | - | - | - | 3.0 | 6 | 4.0 | S | - | - | 80.2 | 79.9 | - | - | - | - |
2025-05-16 02:00 pm | - | - | - | 3.0 | 6 | 4.0 | SSW | - | - | - | 79.5 | - | - | - | - |
2025-05-16 01:30 pm | - | - | - | 3.0 | 6 | 4.0 | S | - | - | 79.7 | 79.3 | - | - | - | - |
2025-05-16 01:00 pm | - | - | - | 3.0 | 6 | 3.9 | S | - | - | 79.5 | 79.3 | - | - | - | - |
2025-05-16 12:30 pm | - | - | - | 3.0 | 6 | 3.8 | S | - | - | 79.5 | 79.2 | - | - | - | - |
2025-05-16 12:00 pm | - | - | - | 2.6 | 6 | 3.8 | S | - | - | 79.5 | 79.2 | - | - | - | - |
2025-05-16 11:30 am | - | - | - | 3.0 | 6 | 3.9 | S | - | - | 79.7 | 79.2 | - | - | - | - |
2025-05-16 11:00 am | - | - | - | 2.6 | 6 | 3.7 | S | - | - | 79.7 | 79.2 | - | - | - | - |
2025-05-16 10:30 am | - | - | - | 3.0 | 6 | 3.9 | SSW | - | - | 79.7 | 79.2 | - | - | - | - |
2025-05-16 10:00 am | - | - | - | 2.6 | 6 | 3.9 | S | - | - | 79.9 | 79.2 | - | - | - | - |