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 SBLM4 - Saginaw Bay Light #1, MI 
Previous observations
TIME (EDT) |
 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 |
2025-04-23 03:50 pm | NE | 13.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:40 pm | NE | 12.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:30 pm | NE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:20 pm | NE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:10 pm | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:00 pm | NE | 12.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:50 pm | NE | 12.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:40 pm | NE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:30 pm | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:20 pm | NE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:10 pm | NNE | 9.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:00 pm | NE | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:50 pm | NE | 11.1 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:40 pm | NE | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:30 pm | NE | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:20 pm | NE | 9.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:10 pm | NE | 9.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:00 pm | NNE | 11.1 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:50 pm | NE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:40 pm | NNE | 14.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:30 pm | NNE | 14.0 | 17.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:20 pm | NNE | 15.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:10 pm | NNE | 15.0 | 17.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:00 pm | NNE | 15.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 11:50 am | NNE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 11:40 am | NNE | 14.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 11:30 am | NNE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 11:20 am | NNE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 11:10 am | NNE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 11:00 am | NE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 10:50 am | NE | 14.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 10:40 am | NE | 14.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 10:30 am | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 10:20 am | NNE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 10:10 am | NNE | 12.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 10:00 am | NE | 12.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 09:50 am | NNE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 09:40 am | NNE | 14.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 09:30 am | NNE | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 09:20 am | NE | 9.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 09:10 am | NNE | 8.0 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 09:00 am | NNE | 8.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 08:50 am | NE | 8.0 | 8.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 08:40 am | ENE | 8.0 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 08:30 am | E | 8.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 08:20 am | E | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 08:10 am | E | 8.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 07:00 am | NE | 14.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 06:50 am | NE | 14.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 06:40 am | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 06:30 am | NE | 14.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 06:20 am | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 06:10 am | NE | 11.1 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 06:00 am | NE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 05:50 am | NE | 11.1 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 05:40 am | NE | 14.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 05:30 am | NE | 13.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 05:20 am | NE | 9.9 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 05:10 am | NE | 12.0 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 05:00 am | NE | 8.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 04:50 am | NE | 8.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 04:40 am | ENE | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 04:30 am | ENE | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 04:20 am | ENE | 9.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 04:10 am | E | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 04:00 am | ENE | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:50 am | ENE | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:40 am | ENE | 9.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:30 am | E | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:20 am | ENE | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:10 am | ENE | 12.0 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 03:00 am | ENE | 11.1 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:50 am | ENE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:40 am | ENE | 11.1 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:30 am | ENE | 8.0 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:20 am | NE | 8.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:10 am | NNE | 12.0 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 02:00 am | NNE | 11.1 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:50 am | NNE | 8.0 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:40 am | NNE | 8.0 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:30 am | NE | 8.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:20 am | NE | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:10 am | NE | 8.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 01:00 am | NNE | 9.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:50 am | NE | 8.9 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:40 am | NE | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:30 am | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:20 am | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:10 am | NE | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-23 12:00 am | NE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 11:50 pm | NE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 11:40 pm | NE | 13.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 11:30 pm | NE | 15.0 | 17.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 11:20 pm | NE | 15.0 | 19.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 11:10 pm | NE | 17.1 | 19.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 11:00 pm | NE | 17.1 | 18.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 10:50 pm | NE | 15.0 | 17.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 10:40 pm | NE | 15.0 | 17.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 10:30 pm | NE | 15.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 10:20 pm | NE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 10:10 pm | NE | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 10:00 pm | NNE | 13.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 09:50 pm | NNE | 13.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 09:40 pm | NE | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 09:30 pm | W | 8.0 | 8.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 09:20 pm | WSW | 8.0 | 12.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 09:10 pm | WSW | 12.0 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 09:00 pm | WSW | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 08:50 pm | WSW | 14.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 08:40 pm | WSW | 11.1 | 13.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 08:30 pm | SW | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 08:20 pm | SW | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 08:10 pm | SW | 12.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 08:00 pm | SW | 13.0 | 14.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 07:50 pm | SW | 14.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 07:40 pm | SW | 15.0 | 15.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 07:30 pm | SW | 14.0 | 15.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 07:20 pm | SW | 8.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 07:10 pm | SSW | 8.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 07:00 pm | S | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 06:50 pm | S | 11.1 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 06:40 pm | SSE | 9.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 06:30 pm | SSE | 11.1 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 06:20 pm | SSE | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 06:10 pm | SSE | 9.9 | 11.1 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 06:00 pm | SSE | 9.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 05:50 pm | SSE | 9.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 05:40 pm | SSE | 9.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 05:30 pm | SSE | 7.0 | 8.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 05:20 pm | SSE | 8.0 | 8.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 05:10 pm | SE | 8.0 | 8.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 05:00 pm | SSE | 8.0 | 8.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 04:50 pm | SSE | 8.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 04:40 pm | S | 8.0 | 8.0 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 04:30 pm | SSE | 8.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 04:20 pm | S | 9.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 04:10 pm | S | 8.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 04:00 pm | S | 9.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |
2025-04-22 03:50 pm | S | 8.9 | 9.9 | - | - | - | - | - | - | - | - | - | - | - | - |