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 46237 - San Francisco Bar, CA (142) 
Previous observations
TIME (PDT) |
 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 |
2025-05-16 03:30 pm | - | - | - | 6.2 | 8 | 5.2 | WNW | - | - | 53.6 | 55.0 | - | - | - | - |
2025-05-16 03:00 pm | - | - | - | 6.2 | 8 | 5.1 | WNW | - | - | 53.6 | 55.2 | - | - | - | - |
2025-05-16 02:30 pm | - | - | - | 5.9 | 9 | 5.1 | WNW | - | - | 53.4 | 55.4 | - | - | - | - |
2025-05-16 02:00 pm | - | - | - | 5.6 | 8 | 5.0 | WNW | - | - | 53.6 | 55.8 | - | - | - | - |
2025-05-16 01:30 pm | - | - | - | 5.6 | 8 | 5.2 | WNW | - | - | 53.8 | 56.1 | - | - | - | - |
2025-05-16 01:00 pm | - | - | - | 5.2 | 8 | 5.2 | WNW | - | - | 54.1 | 56.7 | - | - | - | - |
2025-05-16 12:30 pm | - | - | - | 5.2 | 8 | 5.8 | WNW | - | - | 54.5 | 57.2 | - | - | - | - |
2025-05-16 12:00 pm | - | - | - | 5.2 | 9 | 5.9 | WNW | - | - | 54.5 | 57.2 | - | - | - | - |
2025-05-16 11:30 am | - | - | - | 5.2 | 9 | 6.1 | WNW | - | - | 54.1 | 57.2 | - | - | - | - |
2025-05-16 11:00 am | - | - | - | 5.2 | 8 | 6.4 | WNW | - | - | 54.7 | 57.2 | - | - | - | - |
2025-05-16 10:30 am | - | - | - | 5.6 | 8 | 6.6 | WNW | - | - | 55.0 | 56.1 | - | - | - | - |
2025-05-16 10:00 am | - | - | - | 5.2 | 9 | 6.4 | WNW | - | - | 54.3 | 55.6 | - | - | - | - |
2025-05-16 09:30 am | - | - | - | 5.2 | 8 | 6.3 | WNW | - | - | 53.8 | 55.2 | - | - | - | - |
2025-05-16 09:00 am | - | - | - | 5.2 | 9 | 6.4 | WNW | - | - | 53.8 | 54.7 | - | - | - | - |
2025-05-16 08:30 am | - | - | - | 5.2 | 8 | 6.2 | WNW | - | - | 53.2 | 54.1 | - | - | - | - |
2025-05-16 08:00 am | - | - | - | 5.6 | 8 | 6.3 | WNW | - | - | 52.9 | 54.0 | - | - | - | - |
2025-05-16 07:30 am | - | - | - | 5.9 | 8 | 6.2 | WNW | - | - | 52.2 | 53.4 | - | - | - | - |
2025-05-16 07:00 am | - | - | - | 6.2 | 8 | 6.4 | WNW | - | - | 52.2 | 53.8 | - | - | - | - |
2025-05-16 06:30 am | - | - | - | 6.2 | 8 | 6.5 | WNW | - | - | 52.0 | 55.0 | - | - | - | - |
2025-05-16 06:00 am | - | - | - | 6.2 | 8 | 6.2 | WNW | - | - | 51.8 | 54.9 | - | - | - | - |
2025-05-16 05:30 am | - | - | - | 6.2 | 8 | 6.1 | W | - | - | 51.6 | 54.1 | - | - | - | - |
2025-05-16 05:00 am | - | - | - | 5.6 | 9 | 5.8 | WNW | - | - | 51.4 | 53.2 | - | - | - | - |
2025-05-16 04:30 am | - | - | - | 6.2 | 9 | 5.8 | WNW | - | - | 51.4 | 53.1 | - | - | - | - |
2025-05-16 04:00 am | - | - | - | 5.9 | 9 | 5.5 | WNW | - | - | 51.4 | 52.7 | - | - | - | - |
2025-05-16 03:30 am | - | - | - | 5.6 | 9 | 5.3 | WNW | - | - | 51.6 | 52.7 | - | - | - | - |
2025-05-16 03:00 am | - | - | - | 5.6 | 8 | 5.4 | WNW | - | - | 51.8 | 52.7 | - | - | - | - |
2025-05-16 02:30 am | - | - | - | 5.2 | 8 | 5.6 | WNW | - | - | 52.3 | 53.1 | - | - | - | - |
2025-05-16 02:00 am | - | - | - | 5.2 | 9 | 6.0 | WNW | - | - | 52.7 | 53.2 | - | - | - | - |
2025-05-16 01:30 am | - | - | - | 5.2 | 9 | 6.0 | WNW | - | - | 52.7 | 53.4 | - | - | - | - |
2025-05-16 01:00 am | - | - | - | 5.6 | 9 | 6.1 | WNW | - | - | 52.5 | 53.6 | - | - | - | - |
2025-05-16 12:30 am | - | - | - | 5.6 | 8 | 6.0 | WNW | - | - | 52.3 | 53.8 | - | - | - | - |
2025-05-16 12:00 am | - | - | - | 5.9 | 9 | 6.0 | WNW | - | - | 52.2 | 54.0 | - | - | - | - |
2025-05-15 11:30 pm | - | - | - | 5.9 | 9 | 5.9 | WNW | - | - | 52.2 | 54.1 | - | - | - | - |
2025-05-15 11:00 pm | - | - | - | 6.2 | 9 | 6.0 | WNW | - | - | 52.3 | 54.3 | - | - | - | - |
2025-05-15 10:30 pm | - | - | - | 5.9 | 9 | 5.6 | WNW | - | - | 52.3 | 54.3 | - | - | - | - |
2025-05-15 10:00 pm | - | - | - | 6.2 | 9 | 5.7 | WNW | - | - | 52.5 | 54.7 | - | - | - | - |
2025-05-15 09:30 pm | - | - | - | 6.2 | 9 | 5.6 | WNW | - | - | 52.7 | 54.9 | - | - | - | - |
2025-05-15 09:00 pm | - | - | - | 6.2 | 9 | 5.6 | WNW | - | - | 52.7 | 54.7 | - | - | - | - |
2025-05-15 08:30 pm | - | - | - | 5.9 | 9 | 5.3 | WNW | - | - | 52.5 | 54.9 | - | - | - | - |
2025-05-15 08:00 pm | - | - | - | 5.2 | 12 | 5.2 | WNW | - | - | 52.9 | 54.9 | - | - | - | - |
2025-05-15 07:30 pm | - | - | - | 5.2 | 9 | 5.3 | WNW | - | - | 53.4 | 55.0 | - | - | - | - |
2025-05-15 07:00 pm | - | - | - | 5.6 | 10 | 5.3 | WNW | - | - | 53.8 | 55.4 | - | - | - | - |
2025-05-15 06:30 pm | - | - | - | 5.2 | 10 | 5.2 | WNW | - | - | 54.5 | 55.2 | - | - | - | - |
2025-05-15 06:00 pm | - | - | - | 5.6 | 9 | 5.2 | WNW | - | - | 54.5 | 54.9 | - | - | - | - |
2025-05-15 05:30 pm | - | - | - | 5.2 | 9 | 5.5 | WNW | - | - | 54.7 | 55.8 | - | - | - | - |
2025-05-15 05:00 pm | - | - | - | 5.2 | 9 | 5.6 | W | - | - | 55.0 | 56.1 | - | - | - | - |
2025-05-15 04:30 pm | - | - | - | 5.6 | 10 | 6.0 | W | - | - | 55.2 | 55.8 | - | - | - | - |
2025-05-15 04:00 pm | - | - | - | 4.9 | 9 | 6.2 | W | - | - | 55.4 | 56.1 | - | - | - | - |