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 YGNN6 - Niagara Coast Guard Station, NY 
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 |
2025-03-20 06:50 am | S | 8.9 | 15.9 | - | - | - | - | 29.49 | - | 56.5 | - | - | - | - | - |
2025-03-20 06:40 am | SSW | 8.0 | 13.0 | - | - | - | - | 29.48 | - | 56.8 | - | - | - | - | - |
2025-03-20 06:30 am | SSW | 7.0 | 12.0 | - | - | - | - | 29.47 | - | 57.2 | - | - | - | - | - |
2025-03-20 06:20 am | SSW | 8.0 | 13.0 | - | - | - | - | 29.48 | - | 57.4 | - | - | - | - | - |
2025-03-20 06:10 am | SSW | 7.0 | 12.0 | - | - | - | - | 29.47 | - | 57.9 | - | - | - | - | - |
2025-03-20 06:00 am | SSW | 8.0 | 12.0 | - | - | - | - | 29.47 | +0.01 | 58.5 | - | - | - | - | - |
2025-03-20 05:50 am | SW | 7.0 | 11.1 | - | - | - | - | 29.46 | - | 58.8 | - | - | - | - | - |
2025-03-20 05:40 am | SSW | 7.0 | 14.0 | - | - | - | - | 29.45 | - | 59.5 | - | - | - | - | - |
2025-03-20 05:30 am | SW | 8.9 | 14.0 | - | - | - | - | 29.45 | - | 59.9 | - | - | - | - | - |
2025-03-20 05:20 am | SW | 5.1 | 8.0 | - | - | - | - | 29.45 | - | 59.4 | - | - | - | - | - |
2025-03-20 05:10 am | S | 4.1 | 8.0 | - | - | - | - | 29.44 | - | 59.9 | - | - | - | - | - |
2025-03-20 05:00 am | SSW | 7.0 | 11.1 | - | - | - | - | 29.45 | -0.03 | 60.1 | - | - | - | - | - |
2025-03-20 04:50 am | S | 8.0 | 15.9 | - | - | - | - | 29.44 | - | 60.8 | - | - | - | - | - |
2025-03-20 04:40 am | SW | 5.1 | 12.0 | - | - | - | - | 29.44 | - | 59.9 | - | - | - | - | - |
2025-03-20 04:30 am | SSE | 9.9 | 12.0 | - | - | - | - | 29.40 | - | 59.5 | - | - | - | - | - |
2025-03-20 04:20 am | SSE | 8.9 | 11.1 | - | - | - | - | 29.40 | - | 57.9 | - | - | - | - | - |
2025-03-20 04:10 am | SSE | 8.0 | 11.1 | - | - | - | - | 29.40 | - | 58.3 | - | - | - | - | - |
2025-03-20 04:00 am | SSE | 9.9 | 14.0 | - | - | - | - | 29.41 | -0.11 | 57.9 | - | - | - | - | - |
2025-03-20 03:50 am | SSE | 13.0 | 15.0 | - | - | - | - | 29.42 | - | 57.2 | - | - | - | - | - |
2025-03-20 03:40 am | SE | 12.0 | 14.0 | - | - | - | - | 29.42 | - | 58.8 | - | - | - | - | - |
2025-03-20 03:30 am | SSE | 13.0 | 14.0 | - | - | - | - | 29.44 | - | 59.4 | - | - | - | - | - |
2025-03-20 03:20 am | SE | 12.0 | 14.0 | - | - | - | - | 29.44 | - | 56.5 | - | - | - | - | - |
2025-03-20 03:10 am | SSE | 8.0 | 11.1 | - | - | - | - | 29.45 | - | 59.7 | - | - | - | - | - |
2025-03-20 03:00 am | SSE | 8.9 | 11.1 | - | - | - | - | 29.46 | -0.07 | 59.7 | - | - | - | - | - |
2025-03-20 02:50 am | SSE | 8.9 | 14.0 | - | - | - | - | 29.47 | - | 59.2 | - | - | - | - | - |
2025-03-20 02:40 am | SSE | 12.0 | 17.1 | - | - | - | - | 29.47 | - | 59.0 | - | - | - | - | - |
2025-03-20 02:30 am | SSE | 14.0 | 15.9 | - | - | - | - | 29.47 | - | 58.6 | - | - | - | - | - |
2025-03-20 02:20 am | SSE | 12.0 | 14.0 | - | - | - | - | 29.47 | - | 55.4 | - | - | - | - | - |
2025-03-20 02:10 am | SE | 13.0 | 14.0 | - | - | - | - | 29.48 | - | 56.5 | - | - | - | - | - |
2025-03-20 02:00 am | SSE | 9.9 | 11.1 | - | - | - | - | 29.48 | -0.08 | 49.1 | - | - | - | - | - |
2025-03-20 01:50 am | SE | 9.9 | 12.0 | - | - | - | - | 29.49 | - | - | - | - | - | - | - |
2025-03-20 01:40 am | SE | 8.9 | 8.9 | - | - | - | - | 29.50 | - | 43.7 | - | - | - | - | - |
2025-03-20 01:30 am | SE | 7.0 | 8.0 | - | - | - | - | 29.51 | - | 47.5 | - | - | - | - | - |
2025-03-20 01:20 am | SE | 8.0 | 9.9 | - | - | - | - | 29.51 | - | - | - | - | - | - | - |
2025-03-20 01:10 am | SE | 9.9 | 11.1 | - | - | - | - | 29.51 | - | 42.3 | - | - | - | - | - |
2025-03-20 01:00 am | SSE | 6.0 | 8.9 | - | - | - | - | 29.52 | -0.04 | 47.7 | - | - | - | - | - |
2025-03-20 12:50 am | SSE | 7.0 | 9.9 | - | - | - | - | 29.52 | - | 51.6 | - | - | - | - | - |
2025-03-20 12:40 am | SE | 7.0 | 8.0 | - | - | - | - | 29.52 | - | 45.3 | - | - | - | - | - |
2025-03-20 12:30 am | ESE | 4.1 | 7.0 | - | - | - | - | 29.53 | - | 46.0 | - | - | - | - | - |
2025-03-20 12:20 am | SE | 2.9 | 6.0 | - | - | - | - | 29.53 | - | 45.7 | - | - | - | - | - |
2025-03-20 12:10 am | ESE | 5.1 | 8.0 | - | - | - | - | 29.53 | - | 45.0 | - | - | - | - | - |
2025-03-20 12:00 am | SE | 7.0 | 8.9 | - | - | - | - | 29.53 | -0.04 | 44.2 | - | - | - | - | - |
2025-03-19 11:50 pm | SE | 7.0 | 8.9 | - | - | - | - | 29.53 | - | 45.7 | - | - | - | - | - |
2025-03-19 11:40 pm | SE | 7.0 | 8.0 | - | - | - | - | 29.54 | - | 48.4 | - | - | - | - | - |
2025-03-19 11:30 pm | SE | 7.0 | 9.9 | - | - | - | - | 29.55 | - | 49.1 | - | - | - | - | - |
2025-03-19 11:20 pm | SE | 7.0 | 9.9 | - | - | - | - | 29.55 | - | 50.2 | - | - | - | - | - |
2025-03-19 11:10 pm | SE | 6.0 | 7.0 | - | - | - | - | 29.55 | - | 49.3 | - | - | - | - | - |
2025-03-19 11:00 pm | SSE | 5.1 | 8.0 | - | - | - | - | 29.56 | -0.02 | 50.7 | - | - | - | - | - |
2025-03-19 10:50 pm | SE | 4.1 | 7.0 | - | - | - | - | 29.56 | - | 55.6 | - | - | - | - | - |
2025-03-19 10:40 pm | S | 6.0 | 8.9 | - | - | - | - | 29.56 | - | 53.8 | - | - | - | - | - |
2025-03-19 10:30 pm | SSE | 6.0 | 13.0 | - | - | - | - | 29.55 | - | - | - | - | - | - | - |
2025-03-19 10:20 pm | SSE | 8.9 | 13.0 | - | - | - | - | 29.56 | - | 47.5 | - | - | - | - | - |
2025-03-19 10:10 pm | SE | 8.9 | 11.1 | - | - | - | - | 29.56 | - | 47.7 | - | - | - | - | - |
2025-03-19 10:00 pm | SE | 8.0 | 11.1 | - | - | - | - | 29.56 | -0.02 | 46.0 | - | - | - | - | - |
2025-03-19 09:50 pm | SE | 8.9 | 9.9 | - | - | - | - | 29.56 | - | 43.0 | - | - | - | - | - |
2025-03-19 09:40 pm | ESE | 5.1 | 8.0 | - | - | - | - | 29.56 | - | 44.6 | - | - | - | - | - |
2025-03-19 09:30 pm | ESE | 5.1 | 8.0 | - | - | - | - | 29.56 | - | 46.9 | - | - | - | - | - |
2025-03-19 09:20 pm | ESE | 6.0 | 7.0 | - | - | - | - | 29.56 | - | 46.4 | - | - | - | - | - |
2025-03-19 09:10 pm | ESE | 5.1 | 6.0 | - | - | - | - | 29.56 | - | 46.9 | - | - | - | - | - |
2025-03-19 09:00 pm | ESE | 2.9 | 4.1 | - | - | - | - | 29.57 | -0.02 | 49.6 | - | - | - | - | - |
2025-03-19 08:50 pm | - | 0.0 | 2.9 | - | - | - | - | 29.58 | - | 51.4 | - | - | - | - | - |
2025-03-19 08:40 pm | SE | 1.9 | 2.9 | - | - | - | - | 29.58 | - | 52.2 | - | - | - | - | - |
2025-03-19 08:30 pm | SE | 1.0 | 2.9 | - | - | - | - | 29.58 | - | 54.1 | - | - | - | - | - |
2025-03-19 08:20 pm | SE | 1.9 | 2.9 | - | - | - | - | 29.58 | - | 54.3 | - | - | - | - | - |
2025-03-19 08:10 pm | ESE | 1.9 | 5.1 | - | - | - | - | 29.58 | - | 55.8 | - | - | - | - | - |
2025-03-19 08:00 pm | SE | 2.9 | 5.1 | - | - | - | - | 29.58 | -0.02 | 56.1 | - | - | - | - | - |
2025-03-19 07:50 pm | - | 0.0 | 2.9 | - | - | - | - | 29.58 | - | 55.8 | - | - | - | - | - |
2025-03-19 07:40 pm | E | 2.9 | 4.1 | - | - | - | - | 29.58 | - | 53.8 | - | - | - | - | - |
2025-03-19 07:30 pm | SSE | 1.9 | 2.9 | - | - | - | - | 29.58 | - | 57.0 | - | - | - | - | - |
2025-03-19 07:20 pm | E | 1.9 | 6.0 | - | - | - | - | 29.58 | - | 59.2 | - | - | - | - | - |
2025-03-19 07:10 pm | NE | 1.0 | 4.1 | - | - | - | - | 29.58 | - | 59.4 | - | - | - | - | - |
2025-03-19 07:00 pm | E | 2.9 | 8.9 | - | - | - | - | 29.58 | -0.05 | 60.3 | - | - | - | - | - |
2025-03-19 06:50 pm | ENE | 6.0 | 9.9 | - | - | - | - | 29.58 | - | 60.3 | - | - | - | - | - |
2025-03-19 06:40 pm | NE | 5.1 | 8.9 | - | - | - | - | 29.59 | - | 60.4 | - | - | - | - | - |
2025-03-19 06:30 pm | NE | 5.1 | 8.9 | - | - | - | - | 29.59 | - | 60.3 | - | - | - | - | - |
2025-03-19 06:20 pm | ENE | 6.0 | 9.9 | - | - | - | - | 29.59 | - | 58.8 | - | - | - | - | - |
2025-03-19 06:10 pm | NE | 7.0 | 8.9 | - | - | - | - | 29.59 | - | - | - | - | - | - | - |
2025-03-19 06:00 pm | NE | 7.0 | 8.0 | - | - | - | - | 29.59 | -0.07 | - | - | - | - | - | - |
2025-03-19 05:50 pm | ENE | 4.1 | 7.0 | - | - | - | - | 29.59 | - | - | - | - | - | - | - |
2025-03-19 05:40 pm | NE | 5.1 | 8.9 | - | - | - | - | 29.59 | - | - | - | - | - | - | - |
2025-03-19 05:30 pm | NE | 7.0 | 11.1 | - | - | - | - | 29.59 | - | - | - | - | - | - | - |
2025-03-19 05:20 pm | NE | 8.0 | 11.1 | - | - | - | - | 29.59 | - | - | - | - | - | - | - |
2025-03-19 05:10 pm | NNE | 6.0 | 9.9 | - | - | - | - | 29.59 | - | - | - | - | - | - | - |
2025-03-19 05:00 pm | NE | 8.9 | 12.0 | - | - | - | - | 29.60 | -0.10 | - | - | - | - | - | - |
2025-03-19 04:50 pm | NE | 8.0 | 11.1 | - | - | - | - | 29.61 | - | - | - | - | - | - | - |
2025-03-19 04:40 pm | NNE | 7.0 | 8.9 | - | - | - | - | 29.61 | - | - | - | - | - | - | - |
2025-03-19 04:30 pm | NNE | 6.0 | 9.9 | - | - | - | - | 29.61 | - | - | - | - | - | - | - |
2025-03-19 04:20 pm | S | 8.0 | 14.0 | - | - | - | - | 29.63 | - | 72.7 | - | - | - | - | - |
2025-03-19 04:10 pm | S | 12.0 | 15.9 | - | - | - | - | 29.63 | - | 73.2 | - | - | - | - | - |
2025-03-19 04:00 pm | S | 8.0 | 15.9 | - | - | - | - | 29.63 | -0.10 | 72.5 | - | - | - | - | - |
2025-03-19 03:50 pm | SSW | 8.0 | 18.1 | - | - | - | - | 29.64 | - | 72.1 | - | - | - | - | - |
2025-03-19 03:40 pm | S | 13.0 | 19.0 | - | - | - | - | 29.64 | - | 72.9 | - | - | - | - | - |
2025-03-19 03:30 pm | SSW | 9.9 | 20.0 | - | - | - | - | 29.64 | - | 72.3 | - | - | - | - | - |
2025-03-19 03:20 pm | SW | 11.1 | 17.1 | - | - | - | - | 29.65 | - | 72.5 | - | - | - | - | - |
2025-03-19 03:10 pm | SSW | 11.1 | 15.9 | - | - | - | - | 29.66 | - | 72.7 | - | - | - | - | - |
2025-03-19 03:00 pm | SSW | 11.1 | 19.0 | - | - | - | - | 29.66 | -0.09 | 72.3 | - | - | - | - | - |
2025-03-19 02:50 pm | S | 12.0 | 21.0 | - | - | - | - | 29.67 | - | 71.6 | - | - | - | - | - |
2025-03-19 02:40 pm | SW | 13.0 | 18.1 | - | - | - | - | 29.68 | - | 71.4 | - | - | - | - | - |
2025-03-19 02:30 pm | SSW | 12.0 | 20.0 | - | - | - | - | 29.69 | - | 71.2 | - | - | - | - | - |
2025-03-19 02:20 pm | S | 12.0 | 19.0 | - | - | - | - | 29.69 | - | 70.9 | - | - | - | - | - |
2025-03-19 02:10 pm | S | 15.0 | 22.0 | - | - | - | - | 29.70 | - | 70.5 | - | - | - | - | - |
2025-03-19 02:00 pm | SSW | 12.0 | 22.9 | - | - | - | - | 29.70 | -0.07 | 71.1 | - | - | - | - | - |
2025-03-19 01:50 pm | S | 15.0 | 20.0 | - | - | - | - | 29.71 | - | 70.3 | - | - | - | - | - |
2025-03-19 01:40 pm | SSW | 11.1 | 17.1 | - | - | - | - | 29.71 | - | 70.5 | - | - | - | - | - |
2025-03-19 01:30 pm | SSW | 13.0 | 20.0 | - | - | - | - | 29.71 | - | 70.0 | - | - | - | - | - |
2025-03-19 01:20 pm | SSW | 13.0 | 20.0 | - | - | - | - | 29.72 | - | 69.6 | - | - | - | - | - |
2025-03-19 01:10 pm | SSW | 14.0 | 22.0 | - | - | - | - | 29.72 | - | 69.8 | - | - | - | - | - |
2025-03-19 01:00 pm | S | 11.1 | 18.1 | - | - | - | - | 29.73 | -0.05 | 68.7 | - | - | - | - | - |
2025-03-19 12:50 pm | S | 12.0 | 19.0 | - | - | - | - | 29.73 | - | 68.4 | - | - | - | - | - |
2025-03-19 12:40 pm | S | 14.0 | 18.1 | - | - | - | - | 29.74 | - | 68.2 | - | - | - | - | - |
2025-03-19 12:30 pm | SSW | 12.0 | 21.0 | - | - | - | - | 29.74 | - | 67.8 | - | - | - | - | - |
2025-03-19 12:20 pm | S | 9.9 | 18.1 | - | - | - | - | 29.75 | - | 67.3 | - | - | - | - | - |
2025-03-19 12:10 pm | S | 13.0 | 22.9 | - | - | - | - | 29.75 | - | 66.9 | - | - | - | - | - |
2025-03-19 12:00 pm | SSW | 15.0 | 21.0 | - | - | - | - | 29.75 | -0.05 | 67.3 | - | - | - | - | - |
2025-03-19 11:50 am | S | 12.0 | 22.0 | - | - | - | - | 29.75 | - | 67.1 | - | - | - | - | - |
2025-03-19 11:40 am | S | 15.9 | 21.0 | - | - | - | - | 29.75 | - | 66.9 | - | - | - | - | - |
2025-03-19 11:30 am | S | 15.0 | 20.0 | - | - | - | - | 29.76 | - | 66.6 | - | - | - | - | - |
2025-03-19 11:20 am | S | 15.0 | 22.0 | - | - | - | - | 29.76 | - | 66.6 | - | - | - | - | - |
2025-03-19 11:10 am | S | 12.0 | 22.9 | - | - | - | - | 29.76 | - | 66.4 | - | - | - | - | - |
2025-03-19 11:00 am | S | 11.1 | 19.0 | - | - | - | - | 29.77 | -0.03 | 66.7 | - | - | - | - | - |
2025-03-19 10:50 am | S | 11.1 | 19.0 | - | - | - | - | 29.77 | - | 65.7 | - | - | - | - | - |
2025-03-19 10:40 am | S | 9.9 | 14.0 | - | - | - | - | 29.77 | - | 63.7 | - | - | - | - | - |
2025-03-19 10:30 am | SSE | 9.9 | 17.1 | - | - | - | - | 29.77 | - | 62.1 | - | - | - | - | - |
2025-03-19 10:20 am | SSE | 9.9 | 17.1 | - | - | - | - | 29.78 | - | 62.1 | - | - | - | - | - |
2025-03-19 10:10 am | SSE | 11.1 | 14.0 | - | - | - | - | 29.78 | - | 59.7 | - | - | - | - | - |
2025-03-19 10:00 am | SSE | 11.1 | 14.0 | - | - | - | - | 29.78 | -0.03 | 60.4 | - | - | - | - | - |
2025-03-19 09:50 am | SSE | 9.9 | 13.0 | - | - | - | - | 29.78 | - | 59.7 | - | - | - | - | - |
2025-03-19 09:40 am | SSE | 11.1 | 14.0 | - | - | - | - | 29.78 | - | 58.5 | - | - | - | - | - |
2025-03-19 09:30 am | SSE | 9.9 | 14.0 | - | - | - | - | 29.79 | - | 58.3 | - | - | - | - | - |
2025-03-19 09:20 am | SSE | 9.9 | 12.0 | - | - | - | - | 29.80 | - | 58.5 | - | - | - | - | - |
2025-03-19 09:10 am | SSE | 9.9 | 15.0 | - | - | - | - | 29.80 | - | 58.3 | - | - | - | - | - |
2025-03-19 09:00 am | SSE | 9.9 | 15.0 | - | - | - | - | 29.80 | -0.02 | 58.3 | - | - | - | - | - |
2025-03-19 08:50 am | SSE | 11.1 | 13.0 | - | - | - | - | 29.80 | - | 57.4 | - | - | - | - | - |
2025-03-19 08:40 am | SSE | 11.1 | 17.1 | - | - | - | - | 29.80 | - | 57.0 | - | - | - | - | - |
2025-03-19 08:30 am | SSE | 12.0 | 17.1 | - | - | - | - | 29.80 | - | 56.8 | - | - | - | - | - |
2025-03-19 08:20 am | SSE | 11.1 | 14.0 | - | - | - | - | 29.80 | - | 57.0 | - | - | - | - | - |
2025-03-19 08:10 am | SSE | 9.9 | 14.0 | - | - | - | - | 29.80 | - | 56.7 | - | - | - | - | - |
2025-03-19 08:00 am | SSE | 8.9 | 14.0 | - | - | - | - | 29.80 | -0.03 | 56.3 | - | - | - | - | - |
2025-03-19 07:50 am | SSE | 11.1 | 15.0 | - | - | - | - | 29.80 | - | 56.3 | - | - | - | - | - |
2025-03-19 07:40 am | SSE | 12.0 | 17.1 | - | - | - | - | 29.80 | - | 56.5 | - | - | - | - | - |
2025-03-19 07:30 am | SSE | 13.0 | 18.1 | - | - | - | - | 29.81 | - | 57.0 | - | - | - | - | - |
2025-03-19 07:20 am | SSE | 13.0 | 17.1 | - | - | - | - | 29.80 | - | 56.8 | - | - | - | - | - |
2025-03-19 07:10 am | SSE | 13.0 | 17.1 | - | - | - | - | 29.80 | - | 56.8 | - | - | - | - | - |
2025-03-19 07:00 am | SSE | 13.0 | 17.1 | - | - | - | - | 29.81 | -0.04 | 56.8 | - | - | - | - | - |
2025-03-19 06:50 am | SSE | 13.0 | 17.1 | - | - | - | - | 29.80 | - | 56.8 | - | - | - | - | - |