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 MRNA2 - Marmion Island, AK 
Previous observations
TIME (AKDT) |
 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 |
2025-04-26 02:22 am | SSW | 1.0 | 1.0 | - | - | - | - | - | - | 40.8 | - | 37.6 | - | - | - |
2025-04-26 02:12 am | - | 0.0 | 1.9 | - | - | - | - | - | - | 40.8 | - | 37.2 | - | - | - |
2025-04-26 02:02 am | - | 0.0 | 1.0 | - | - | - | - | - | - | 41.4 | - | 37.8 | - | - | - |
2025-04-26 01:52 am | - | 0.0 | - | - | - | - | - | - | - | 41.2 | - | 37.9 | - | - | - |
2025-04-26 01:42 am | - | 0.0 | - | - | - | - | - | - | - | 40.8 | - | 37.6 | - | - | - |
2025-04-26 01:32 am | - | 0.0 | 1.0 | - | - | - | - | - | - | 40.8 | - | 37.8 | - | - | - |
2025-04-26 01:22 am | - | 0.0 | 1.9 | - | - | - | - | - | - | 40.6 | - | 37.6 | - | - | - |
2025-04-26 01:12 am | - | 0.0 | 1.9 | - | - | - | - | - | - | 40.8 | - | 38.1 | - | - | - |
2025-04-26 01:02 am | - | 0.0 | 1.9 | - | - | - | - | - | - | 40.6 | - | 37.9 | - | - | - |
2025-04-26 12:52 am | N | 1.9 | - | - | - | - | - | - | - | 40.8 | - | 37.8 | - | - | - |
2025-04-26 12:42 am | NW | 1.0 | 1.9 | - | - | - | - | - | - | 41.0 | - | 37.8 | - | - | - |
2025-04-26 12:32 am | S | 1.0 | - | - | - | - | - | - | - | 41.7 | - | 37.8 | - | - | - |
2025-04-26 12:22 am | - | 0.0 | 1.0 | - | - | - | - | - | - | 41.4 | - | 37.4 | - | - | - |
2025-04-26 12:12 am | SSW | 1.0 | - | - | - | - | - | - | - | 41.2 | - | 37.6 | - | - | - |
2025-04-26 12:02 am | NW | 1.9 | - | - | - | - | - | - | - | 41.2 | - | 37.6 | - | - | - |
2025-04-25 11:52 pm | - | 0.0 | 1.9 | - | - | - | - | - | - | 41.0 | - | 37.4 | - | - | - |
2025-04-25 11:42 pm | - | 0.0 | 1.9 | - | - | - | - | - | - | 41.0 | - | 37.4 | - | - | - |
2025-04-25 11:32 pm | - | 0.0 | 1.0 | - | - | - | - | - | - | 41.2 | - | 37.9 | - | - | - |
2025-04-25 11:22 pm | NW | 1.9 | 2.9 | - | - | - | - | - | - | 41.0 | - | 37.8 | - | - | - |
2025-04-25 11:12 pm | - | 0.0 | 1.9 | - | - | - | - | - | - | 41.7 | - | 36.9 | - | - | - |
2025-04-25 11:02 pm | - | 0.0 | 1.0 | - | - | - | - | - | - | 42.1 | - | 37.2 | - | - | - |
2025-04-25 10:52 pm | SW | 1.0 | 1.9 | - | - | - | - | - | - | 41.9 | - | 37.4 | - | - | - |
2025-04-25 10:42 pm | W | 1.0 | 1.9 | - | - | - | - | - | - | 41.7 | - | 37.2 | - | - | - |
2025-04-25 10:32 pm | SW | 1.0 | 1.9 | - | - | - | - | - | - | 41.4 | - | 37.4 | - | - | - |
2025-04-25 10:22 pm | W | 1.0 | 1.9 | - | - | - | - | - | - | 41.4 | - | 37.8 | - | - | - |
2025-04-25 10:12 pm | W | 1.0 | 2.9 | - | - | - | - | - | - | 41.0 | - | 37.2 | - | - | - |
2025-04-25 10:02 pm | WNW | 1.0 | 1.0 | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 09:52 pm | WNW | 1.9 | 1.9 | - | - | - | - | - | - | 41.4 | - | 37.4 | - | - | - |
2025-04-25 09:42 pm | W | 1.0 | 1.9 | - | - | - | - | - | - | 41.7 | - | 37.2 | - | - | - |
2025-04-25 09:32 pm | ESE | 1.9 | 2.9 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 09:22 pm | NE | 2.9 | - | - | - | - | - | - | - | 41.9 | - | 36.9 | - | - | - |
2025-04-25 09:12 pm | NNE | 4.1 | 8.9 | - | - | - | - | - | - | 41.4 | - | 36.5 | - | - | - |
2025-04-25 09:02 pm | N | 2.9 | 7.0 | - | - | - | - | - | - | 41.2 | - | 37.0 | - | - | - |
2025-04-25 08:52 pm | - | 0.0 | 1.0 | - | - | - | - | - | - | 41.4 | - | 37.4 | - | - | - |
2025-04-25 08:42 pm | SW | 1.0 | 2.9 | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 08:32 pm | WNW | 1.9 | 2.9 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 08:22 pm | S | 2.9 | 4.1 | - | - | - | - | - | - | 41.4 | - | 37.4 | - | - | - |
2025-04-25 08:12 pm | SSE | 7.0 | 8.9 | - | - | - | - | - | - | 41.2 | - | 37.0 | - | - | - |
2025-04-25 08:02 pm | SSE | 8.9 | 13.0 | - | - | - | - | - | - | 41.2 | - | 37.0 | - | - | - |
2025-04-25 07:52 pm | SSE | 8.0 | 12.0 | - | - | - | - | - | - | 41.2 | - | 37.0 | - | - | - |
2025-04-25 07:42 pm | SSE | 8.9 | 14.0 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 07:32 pm | SSE | 8.9 | 15.0 | - | - | - | - | - | - | 41.2 | - | 37.2 | - | - | - |
2025-04-25 07:22 pm | SSE | 8.0 | 13.0 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 07:12 pm | SSE | 7.0 | 12.0 | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 07:02 pm | - | - | - | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 06:52 pm | SSE | 8.9 | 17.1 | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 06:42 pm | - | - | - | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 06:32 pm | SSE | 9.9 | 17.1 | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 06:22 pm | SSE | 6.0 | 15.0 | - | - | - | - | - | - | 41.7 | - | 37.2 | - | - | - |
2025-04-25 06:12 pm | SE | 6.0 | 11.1 | - | - | - | - | - | - | 41.9 | - | 37.4 | - | - | - |
2025-04-25 06:02 pm | SE | 7.0 | 8.9 | - | - | - | - | - | - | 42.1 | - | 37.0 | - | - | - |
2025-04-25 05:52 pm | SE | 8.0 | 11.1 | - | - | - | - | - | - | 41.9 | - | 36.9 | - | - | - |
2025-04-25 05:42 pm | SE | 8.0 | 8.9 | - | - | - | - | - | - | 41.7 | - | 37.2 | - | - | - |
2025-04-25 05:32 pm | SE | 8.9 | 15.0 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 05:22 pm | SSE | 8.9 | 14.0 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 05:12 pm | SSE | 8.9 | 15.0 | - | - | - | - | - | - | 41.9 | - | 37.4 | - | - | - |
2025-04-25 05:02 pm | SSE | 9.9 | 15.9 | - | - | - | - | - | - | 41.9 | - | 37.4 | - | - | - |
2025-04-25 04:52 pm | SE | 9.9 | 17.1 | - | - | - | - | - | - | 41.9 | - | 37.4 | - | - | - |
2025-04-25 04:42 pm | SSE | 9.9 | 15.0 | - | - | - | - | - | - | 42.3 | - | 37.8 | - | - | - |
2025-04-25 04:32 pm | SE | 7.0 | 13.0 | - | - | - | - | - | - | 42.6 | - | 38.1 | - | - | - |
2025-04-25 04:22 pm | SE | 7.0 | 8.9 | - | - | - | - | - | - | 42.6 | - | 38.5 | - | - | - |
2025-04-25 04:12 pm | ESE | 7.0 | 11.1 | - | - | - | - | - | - | 42.1 | - | 37.9 | - | - | - |
2025-04-25 04:02 pm | SE | 8.0 | 14.0 | - | - | - | - | - | - | 41.7 | - | 37.6 | - | - | - |
2025-04-25 03:52 pm | SE | 8.9 | 14.0 | - | - | - | - | - | - | 41.5 | - | 37.6 | - | - | - |
2025-04-25 03:42 pm | SE | 9.9 | 14.0 | - | - | - | - | - | - | 41.7 | - | 37.8 | - | - | - |
2025-04-25 03:32 pm | ESE | 9.9 | 14.0 | - | - | - | - | - | - | 41.7 | - | 37.8 | - | - | - |
2025-04-25 03:22 pm | SE | 9.9 | 14.0 | - | - | - | - | - | - | 41.5 | - | 37.9 | - | - | - |
2025-04-25 03:12 pm | SSE | 9.9 | 15.0 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 03:02 pm | SSE | 9.9 | 17.1 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 02:52 pm | SSE | 4.1 | 15.0 | - | - | - | - | - | - | 41.7 | - | 38.1 | - | - | - |
2025-04-25 02:42 pm | ESE | 2.9 | - | - | - | - | - | - | - | 42.3 | - | 37.8 | - | - | - |
2025-04-25 02:32 pm | E | 5.1 | 7.0 | - | - | - | - | - | - | 41.9 | - | 37.8 | - | - | - |
2025-04-25 02:22 pm | ESE | 4.1 | 8.0 | - | - | - | - | - | - | 41.9 | - | 37.8 | - | - | - |
2025-04-25 02:12 pm | SE | 5.1 | 7.0 | - | - | - | - | - | - | 41.5 | - | 37.4 | - | - | - |
2025-04-25 02:02 pm | SSE | 8.0 | 9.9 | - | - | - | - | - | - | 41.2 | - | 37.6 | - | - | - |
2025-04-25 01:52 pm | SSE | 9.9 | 14.0 | - | - | - | - | - | - | 41.0 | - | 37.2 | - | - | - |
2025-04-25 01:42 pm | SSE | 11.1 | 19.0 | - | - | - | - | - | - | 41.2 | - | 37.2 | - | - | - |
2025-04-25 01:32 pm | SSE | 9.9 | 19.0 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 01:22 pm | SSE | 11.1 | 15.0 | - | - | - | - | - | - | 41.4 | - | 36.9 | - | - | - |
2025-04-25 01:12 pm | SE | 9.9 | 20.0 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 01:02 pm | SE | 11.1 | 15.9 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 12:52 pm | SE | 11.1 | 15.0 | - | - | - | - | - | - | 41.7 | - | 36.9 | - | - | - |
2025-04-25 12:42 pm | SE | 11.1 | 19.0 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 12:32 pm | SE | 12.0 | 17.1 | - | - | - | - | - | - | 41.4 | - | 36.9 | - | - | - |
2025-04-25 12:22 pm | SE | 11.1 | 18.1 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 12:12 pm | SE | 11.1 | 18.1 | - | - | - | - | - | - | 41.4 | - | 37.2 | - | - | - |
2025-04-25 12:02 pm | SE | 11.1 | 14.0 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 11:52 am | SE | 11.1 | 14.0 | - | - | - | - | - | - | 41.2 | - | 37.0 | - | - | - |
2025-04-25 11:42 am | SE | 12.0 | 19.0 | - | - | - | - | - | - | 41.2 | - | 37.0 | - | - | - |
2025-04-25 11:32 am | SE | 15.0 | 20.0 | - | - | - | - | - | - | 41.4 | - | 36.5 | - | - | - |
2025-04-25 11:22 am | SE | 14.0 | 22.0 | - | - | - | - | - | - | 41.9 | - | 36.5 | - | - | - |
2025-04-25 11:12 am | SE | 14.0 | 22.0 | - | - | - | - | - | - | 41.9 | - | 36.9 | - | - | - |
2025-04-25 11:02 am | SE | 13.0 | 21.0 | - | - | - | - | - | - | 41.9 | - | 36.9 | - | - | - |
2025-04-25 10:52 am | SE | 13.0 | 20.0 | - | - | - | - | - | - | 41.5 | - | 36.5 | - | - | - |
2025-04-25 10:42 am | SE | 12.0 | 21.0 | - | - | - | - | - | - | 41.7 | - | 36.7 | - | - | - |
2025-04-25 10:32 am | SE | 11.1 | 15.9 | - | - | - | - | - | - | 41.7 | - | 36.7 | - | - | - |
2025-04-25 10:22 am | SE | 12.0 | 17.1 | - | - | - | - | - | - | 41.7 | - | 36.9 | - | - | - |
2025-04-25 10:12 am | SE | 11.1 | 17.1 | - | - | - | - | - | - | 41.5 | - | 36.7 | - | - | - |
2025-04-25 10:02 am | SE | 9.9 | 18.1 | - | - | - | - | - | - | 41.5 | - | 36.7 | - | - | - |
2025-04-25 09:52 am | SE | 9.9 | 18.1 | - | - | - | - | - | - | 41.5 | - | 36.7 | - | - | - |
2025-04-25 09:42 am | SE | 9.9 | 13.0 | - | - | - | - | - | - | 41.4 | - | 36.5 | - | - | - |
2025-04-25 09:32 am | SE | 8.9 | 15.9 | - | - | - | - | - | - | 41.4 | - | 36.5 | - | - | - |
2025-04-25 09:22 am | SE | 8.9 | 12.0 | - | - | - | - | - | - | 41.5 | - | 37.0 | - | - | - |
2025-04-25 09:12 am | SE | 8.9 | 13.0 | - | - | - | - | - | - | 41.4 | - | 36.9 | - | - | - |
2025-04-25 09:02 am | SE | 8.9 | 15.0 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 08:52 am | SE | 8.0 | 13.0 | - | - | - | - | - | - | 41.0 | - | 36.9 | - | - | - |
2025-04-25 08:42 am | SE | 8.0 | 9.9 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 08:32 am | SE | 6.0 | 8.9 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 08:22 am | SE | 7.0 | 9.9 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 08:12 am | SE | 5.1 | 8.0 | - | - | - | - | - | - | 41.0 | - | 36.3 | - | - | - |
2025-04-25 08:02 am | E | 6.0 | 7.0 | - | - | - | - | - | - | 41.0 | - | 36.0 | - | - | - |
2025-04-25 07:52 am | SE | 7.0 | 13.0 | - | - | - | - | - | - | 40.8 | - | 36.1 | - | - | - |
2025-04-25 07:42 am | SE | 8.9 | 12.0 | - | - | - | - | - | - | 40.8 | - | 36.1 | - | - | - |
2025-04-25 07:32 am | SSE | 8.9 | 12.0 | - | - | - | - | - | - | 41.2 | - | 36.3 | - | - | - |
2025-04-25 07:22 am | SE | 8.0 | 14.0 | - | - | - | - | - | - | 41.2 | - | 36.3 | - | - | - |
2025-04-25 07:12 am | SE | 8.9 | 13.0 | - | - | - | - | - | - | 41.4 | - | 36.5 | - | - | - |
2025-04-25 07:02 am | SSE | 9.9 | 15.0 | - | - | - | - | - | - | 41.4 | - | 36.3 | - | - | - |
2025-04-25 06:52 am | SSE | 8.9 | 17.1 | - | - | - | - | - | - | 41.4 | - | 36.5 | - | - | - |
2025-04-25 06:42 am | SSE | 6.0 | 11.1 | - | - | - | - | - | - | 41.2 | - | 36.3 | - | - | - |
2025-04-25 06:32 am | SSE | 6.0 | 8.9 | - | - | - | - | - | - | 41.2 | - | 36.3 | - | - | - |
2025-04-25 06:22 am | SE | 7.0 | 11.1 | - | - | - | - | - | - | 41.2 | - | 36.7 | - | - | - |
2025-04-25 06:12 am | SE | 7.0 | 7.0 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 06:02 am | SE | 7.0 | 12.0 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 05:52 am | SE | 9.9 | 14.0 | - | - | - | - | - | - | 41.0 | - | 36.3 | - | - | - |
2025-04-25 05:42 am | SSE | 8.0 | 17.1 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 05:32 am | SE | 7.0 | 8.0 | - | - | - | - | - | - | 40.5 | - | 36.7 | - | - | - |
2025-04-25 05:22 am | SE | 8.9 | - | - | - | - | - | - | - | 40.8 | - | 37.0 | - | - | - |
2025-04-25 05:12 am | SE | 8.9 | 15.9 | - | - | - | - | - | - | 40.8 | - | 36.7 | - | - | - |
2025-04-25 05:02 am | SSE | 7.0 | 13.0 | - | - | - | - | - | - | 40.5 | - | 36.7 | - | - | - |
2025-04-25 04:52 am | SSE | 8.0 | 14.0 | - | - | - | - | - | - | 40.3 | - | 36.5 | - | - | - |
2025-04-25 04:42 am | SSE | 8.9 | 13.0 | - | - | - | - | - | - | 40.6 | - | 36.9 | - | - | - |
2025-04-25 04:32 am | SSE | 9.9 | 14.0 | - | - | - | - | - | - | 40.5 | - | 36.3 | - | - | - |
2025-04-25 04:22 am | SSE | 8.0 | 14.0 | - | - | - | - | - | - | 41.4 | - | 36.3 | - | - | - |
2025-04-25 04:12 am | SSE | 8.0 | 11.1 | - | - | - | - | - | - | 41.4 | - | 36.3 | - | - | - |
2025-04-25 04:02 am | SSE | 9.9 | 15.9 | - | - | - | - | - | - | 41.4 | - | 36.5 | - | - | - |
2025-04-25 03:52 am | SSE | 9.9 | 15.9 | - | - | - | - | - | - | 41.4 | - | 36.3 | - | - | - |
2025-04-25 03:42 am | SE | 11.1 | 17.1 | - | - | - | - | - | - | 41.2 | - | 36.3 | - | - | - |
2025-04-25 03:32 am | SSE | 9.9 | 17.1 | - | - | - | - | - | - | 41.2 | - | 36.3 | - | - | - |
2025-04-25 03:22 am | SSE | 9.9 | 11.1 | - | - | - | - | - | - | 41.2 | - | 36.1 | - | - | - |
2025-04-25 03:12 am | SSE | 11.1 | 18.1 | - | - | - | - | - | - | 41.2 | - | 36.1 | - | - | - |
2025-04-25 03:02 am | SSE | 9.9 | 17.1 | - | - | - | - | - | - | 41.2 | - | 36.3 | - | - | - |
2025-04-25 02:52 am | SSE | 9.9 | 17.1 | - | - | - | - | - | - | 41.0 | - | 36.3 | - | - | - |
2025-04-25 02:42 am | SSE | 11.1 | 15.9 | - | - | - | - | - | - | 41.0 | - | 36.3 | - | - | - |
2025-04-25 02:32 am | SE | 9.9 | 18.1 | - | - | - | - | - | - | 41.0 | - | 36.3 | - | - | - |
2025-04-25 02:22 am | SSE | 9.9 | 14.0 | - | - | - | - | - | - | 41.0 | - | 36.5 | - | - | - |
2025-04-25 02:12 am | SE | 8.9 | 12.0 | - | - | - | - | - | - | 40.8 | - | 36.7 | - | - | - |
2025-04-25 02:02 am | SSE | 8.0 | 13.0 | - | - | - | - | - | - | 40.8 | - | 36.7 | - | - | - |
2025-04-25 01:52 am | SSE | 8.9 | 11.1 | - | - | - | - | - | - | 40.5 | - | 36.7 | - | - | - |