Station GSLM4 - Gravelly Shoal Light, MI 
Previous observations
TIME (EST) |
 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 |
2023-11-30 05:30 am | SSW | 21.0 | 26.0 | - | - | - | - | 29.81 | - | 33.3 | - | - | - | - | - |
2023-11-30 05:20 am | SSW | 22.0 | 25.1 | - | - | - | - | 29.81 | - | 33.6 | - | - | - | - | - |
2023-11-30 05:10 am | SSW | 20.0 | 25.1 | - | - | - | - | 29.81 | - | 34.0 | - | - | - | - | - |
2023-11-30 05:00 am | SSW | 22.9 | 28.0 | - | - | - | - | 29.82 | +0.00 | 33.8 | - | - | - | - | - |
2023-11-30 04:50 am | SW | 22.9 | 27.0 | - | - | - | - | 29.81 | - | 34.3 | - | - | - | - | - |
2023-11-30 04:40 am | SSW | 18.1 | 22.9 | - | - | - | - | 29.82 | - | 34.5 | - | - | - | - | - |
2023-11-30 04:30 am | SSW | 14.0 | 24.1 | - | - | - | - | 29.82 | - | 34.5 | - | - | - | - | - |
2023-11-30 04:20 am | SSW | 15.0 | 22.0 | - | - | - | - | 29.82 | - | 34.7 | - | - | - | - | - |
2023-11-30 04:10 am | SSW | 12.0 | 22.0 | - | - | - | - | 29.82 | - | 34.5 | - | - | - | - | - |
2023-11-30 04:00 am | SSW | 12.0 | 22.9 | - | - | - | - | 29.82 | +0.00 | 34.7 | - | - | - | - | - |
2023-11-30 03:50 am | SSW | 12.0 | 19.0 | - | - | - | - | 29.82 | - | 34.9 | - | - | - | - | - |
2023-11-30 03:40 am | SSW | 11.1 | 22.0 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-30 03:30 am | SSW | 19.0 | 22.0 | - | - | - | - | 29.83 | - | 34.9 | - | - | - | - | - |
2023-11-30 03:20 am | SSW | 17.1 | 24.1 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-30 03:10 am | SSW | 17.1 | 22.9 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-30 03:00 am | SSW | 15.0 | 21.0 | - | - | - | - | 29.83 | +0.01 | 35.1 | - | - | - | - | - |
2023-11-30 02:50 am | SSW | 17.1 | 21.0 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-30 02:40 am | SSW | 19.0 | 22.9 | - | - | - | - | 29.82 | - | 35.4 | - | - | - | - | - |
2023-11-30 02:30 am | SSW | 20.0 | 22.0 | - | - | - | - | 29.82 | - | 35.4 | - | - | - | - | - |
2023-11-30 02:20 am | SW | 19.0 | 21.0 | - | - | - | - | 29.82 | - | 35.4 | - | - | - | - | - |
2023-11-30 02:10 am | SW | 18.1 | 22.0 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-30 02:00 am | SW | 19.0 | 22.9 | - | - | - | - | 29.82 | +0.00 | 35.2 | - | - | - | - | - |
2023-11-30 01:50 am | SW | 20.0 | 24.1 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-30 01:40 am | SW | 19.0 | 21.0 | - | - | - | - | 29.82 | - | 35.4 | - | - | - | - | - |
2023-11-30 01:30 am | SW | 18.1 | 22.9 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-30 01:20 am | SW | 18.1 | 24.1 | - | - | - | - | 29.82 | - | 34.9 | - | - | - | - | - |
2023-11-30 01:10 am | SW | 21.0 | 22.9 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-30 01:00 am | SW | 19.0 | 22.0 | - | - | - | - | 29.82 | +0.00 | 35.1 | - | - | - | - | - |
2023-11-30 12:50 am | SW | 18.1 | 22.9 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-30 12:40 am | SW | 19.0 | 24.1 | - | - | - | - | 29.83 | - | 35.1 | - | - | - | - | - |
2023-11-30 12:30 am | SW | 19.0 | 24.1 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-30 12:20 am | SW | 21.0 | 24.1 | - | - | - | - | 29.83 | - | 35.2 | - | - | - | - | - |
2023-11-30 12:10 am | SW | 21.0 | 28.0 | - | - | - | - | 29.83 | - | 35.2 | - | - | - | - | - |
2023-11-30 12:00 am | SW | 22.0 | 28.0 | - | - | - | - | 29.82 | +0.01 | 35.2 | - | - | - | - | - |
2023-11-29 11:50 pm | SW | 24.1 | 28.0 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-29 11:40 pm | SW | 22.9 | 27.0 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-29 11:30 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-29 11:20 pm | SW | 22.0 | 25.1 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-29 11:10 pm | SW | 22.0 | 27.0 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-29 11:00 pm | SW | 22.0 | 28.9 | - | - | - | - | 29.82 | +0.01 | 35.1 | - | - | - | - | - |
2023-11-29 10:50 pm | SW | 25.1 | 28.0 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-29 10:40 pm | SW | 22.9 | 28.9 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-29 10:30 pm | SW | 22.9 | 29.9 | - | - | - | - | 29.81 | - | 35.1 | - | - | - | - | - |
2023-11-29 10:20 pm | SW | 26.0 | 28.9 | - | - | - | - | 29.81 | - | 35.1 | - | - | - | - | - |
2023-11-29 10:10 pm | SW | 22.0 | 28.9 | - | - | - | - | 29.82 | - | 35.2 | - | - | - | - | - |
2023-11-29 10:00 pm | SW | 26.0 | 31.1 | - | - | - | - | 29.82 | +0.02 | 35.2 | - | - | - | - | - |
2023-11-29 09:50 pm | SSW | 26.0 | 29.9 | - | - | - | - | 29.82 | - | 35.1 | - | - | - | - | - |
2023-11-29 09:40 pm | SW | 25.1 | 29.9 | - | - | - | - | 29.81 | - | 35.1 | - | - | - | - | - |
2023-11-29 09:30 pm | SW | 28.0 | 31.1 | - | - | - | - | 29.81 | - | 35.2 | - | - | - | - | - |
2023-11-29 09:20 pm | SW | 27.0 | 33.0 | - | - | - | - | 29.81 | - | 35.1 | - | - | - | - | - |
2023-11-29 09:10 pm | SSW | 28.9 | 33.0 | - | - | - | - | 29.81 | - | 35.1 | - | - | - | - | - |
2023-11-29 09:00 pm | SW | 25.1 | 31.1 | - | - | - | - | 29.81 | +0.02 | 35.6 | - | - | - | - | - |
2023-11-29 08:50 pm | SW | 25.1 | 34.0 | - | - | - | - | 29.81 | - | 35.4 | - | - | - | - | - |
2023-11-29 08:40 pm | SW | 26.0 | 33.0 | - | - | - | - | 29.81 | - | 35.4 | - | - | - | - | - |
2023-11-29 08:30 pm | SSW | 26.0 | 32.1 | - | - | - | - | 29.81 | - | 35.4 | - | - | - | - | - |
2023-11-29 08:20 pm | SSW | 27.0 | 32.1 | - | - | - | - | 29.81 | - | 35.6 | - | - | - | - | - |
2023-11-29 08:10 pm | SSW | 26.0 | 32.1 | - | - | - | - | 29.81 | - | 35.8 | - | - | - | - | - |
2023-11-29 08:00 pm | SW | 26.0 | 32.1 | - | - | - | - | 29.81 | +0.04 | 35.6 | - | - | - | - | - |
2023-11-29 07:50 pm | SSW | 28.0 | 32.1 | - | - | - | - | 29.81 | - | 35.6 | - | - | - | - | - |
2023-11-29 07:40 pm | SSW | 28.0 | 32.1 | - | - | - | - | 29.82 | - | 35.6 | - | - | - | - | - |
2023-11-29 07:30 pm | SSW | 27.0 | 32.1 | - | - | - | - | 29.82 | - | 35.8 | - | - | - | - | - |
2023-11-29 07:20 pm | SSW | 24.1 | 31.1 | - | - | - | - | 29.80 | - | 35.8 | - | - | - | - | - |
2023-11-29 07:10 pm | SSW | 22.9 | 29.9 | - | - | - | - | 29.81 | - | 35.8 | - | - | - | - | - |
2023-11-29 07:00 pm | SSW | 25.1 | 29.9 | - | - | - | - | 29.80 | +0.05 | 35.8 | - | - | - | - | - |
2023-11-29 06:50 pm | SSW | 24.1 | 28.0 | - | - | - | - | 29.80 | - | 35.8 | - | - | - | - | - |
2023-11-29 06:40 pm | SSW | 24.1 | 28.0 | - | - | - | - | 29.79 | - | 35.8 | - | - | - | - | - |
2023-11-29 06:30 pm | SSW | 24.1 | 28.0 | - | - | - | - | 29.79 | - | 35.6 | - | - | - | - | - |
2023-11-29 06:20 pm | SSW | 22.9 | 28.0 | - | - | - | - | 29.79 | - | 35.6 | - | - | - | - | - |
2023-11-29 06:10 pm | SSW | 24.1 | 28.0 | - | - | - | - | 29.78 | - | 35.6 | - | - | - | - | - |
2023-11-29 06:00 pm | SW | 24.1 | 27.0 | - | - | - | - | 29.79 | +0.04 | 35.6 | - | - | - | - | - |
2023-11-29 05:50 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.79 | - | 35.4 | - | - | - | - | - |
2023-11-29 05:40 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.78 | - | 35.6 | - | - | - | - | - |
2023-11-29 05:30 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.78 | - | 35.2 | - | - | - | - | - |
2023-11-29 05:20 pm | SW | 21.0 | 27.0 | - | - | - | - | 29.78 | - | 35.4 | - | - | - | - | - |
2023-11-29 05:10 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.77 | - | 35.1 | - | - | - | - | - |
2023-11-29 05:00 pm | SW | 21.0 | 25.1 | - | - | - | - | 29.77 | +0.02 | 35.2 | - | - | - | - | - |
2023-11-29 04:50 pm | SW | 21.0 | 26.0 | - | - | - | - | 29.77 | - | 35.1 | - | - | - | - | - |
2023-11-29 04:40 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.77 | - | 34.9 | - | - | - | - | - |
2023-11-29 04:30 pm | SW | 25.1 | 28.0 | - | - | - | - | 29.75 | - | 34.7 | - | - | - | - | - |
2023-11-29 04:20 pm | SW | 22.0 | 27.0 | - | - | - | - | 29.75 | - | 34.5 | - | - | - | - | - |
2023-11-29 04:10 pm | SW | 22.9 | 26.0 | - | - | - | - | 29.76 | - | 34.2 | - | - | - | - | - |
2023-11-29 04:00 pm | SW | 22.0 | 24.1 | - | - | - | - | 29.75 | -0.01 | 34.0 | - | - | - | - | - |
2023-11-29 03:50 pm | SW | 21.0 | 25.1 | - | - | - | - | 29.75 | - | 33.8 | - | - | - | - | - |
2023-11-29 03:40 pm | SW | 21.0 | 25.1 | - | - | - | - | 29.75 | - | 33.4 | - | - | - | - | - |
2023-11-29 03:30 pm | SW | 21.0 | 25.1 | - | - | - | - | 29.75 | - | 33.3 | - | - | - | - | - |
2023-11-29 03:20 pm | SW | 20.0 | 24.1 | - | - | - | - | 29.75 | - | 33.1 | - | - | - | - | - |
2023-11-29 03:10 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.75 | - | 32.7 | - | - | - | - | - |
2023-11-29 03:00 pm | SW | 22.9 | 26.0 | - | - | - | - | 29.75 | -0.02 | 32.4 | - | - | - | - | - |
2023-11-29 02:50 pm | SW | 21.0 | 26.0 | - | - | - | - | 29.75 | - | 32.4 | - | - | - | - | - |
2023-11-29 02:40 pm | SW | 22.9 | 26.0 | - | - | - | - | 29.75 | - | 31.8 | - | - | - | - | - |
2023-11-29 02:30 pm | SW | 22.0 | 26.0 | - | - | - | - | 29.75 | - | 31.8 | - | - | - | - | - |
2023-11-29 02:20 pm | SSW | 24.1 | 26.0 | - | - | - | - | 29.75 | - | 31.6 | - | - | - | - | - |
2023-11-29 02:10 pm | SSW | 22.9 | 27.0 | - | - | - | - | 29.75 | - | 31.1 | - | - | - | - | - |
2023-11-29 02:00 pm | SW | 21.0 | 28.0 | - | - | - | - | 29.75 | -0.05 | 31.1 | - | - | - | - | - |
2023-11-29 01:50 pm | SW | 22.0 | 27.0 | - | - | - | - | 29.75 | - | 30.9 | - | - | - | - | - |
2023-11-29 01:40 pm | SW | 22.9 | 28.0 | - | - | - | - | 29.75 | - | 30.7 | - | - | - | - | - |
2023-11-29 01:30 pm | SW | 22.9 | 28.0 | - | - | - | - | 29.75 | - | 30.7 | - | - | - | - | - |
2023-11-29 01:20 pm | SW | 24.1 | 28.0 | - | - | - | - | 29.75 | - | 30.6 | - | - | - | - | - |
2023-11-29 01:10 pm | SSW | 26.0 | 29.9 | - | - | - | - | 29.76 | - | 30.0 | - | - | - | - | - |
2023-11-29 01:00 pm | SW | 24.1 | 28.9 | - | - | - | - | 29.76 | -0.04 | 30.4 | - | - | - | - | - |
2023-11-29 12:50 pm | SW | 24.1 | 28.9 | - | - | - | - | 29.77 | - | 29.8 | - | - | - | - | - |
2023-11-29 12:40 pm | SW | 22.9 | 28.9 | - | - | - | - | 29.77 | - | 29.7 | - | - | - | - | - |
2023-11-29 12:30 pm | SW | 22.9 | 28.9 | - | - | - | - | 29.77 | - | 29.5 | - | - | - | - | - |
2023-11-29 12:20 pm | SSW | 26.0 | 28.9 | - | - | - | - | 29.77 | - | 29.3 | - | - | - | - | - |
2023-11-29 12:10 pm | SSW | 25.1 | 29.9 | - | - | - | - | 29.77 | - | 29.1 | - | - | - | - | - |
2023-11-29 12:00 pm | SSW | 26.0 | 29.9 | - | - | - | - | 29.77 | -0.05 | 28.8 | - | - | - | - | - |
2023-11-29 11:50 am | SSW | 26.0 | 29.9 | - | - | - | - | 29.78 | - | 28.6 | - | - | - | - | - |
2023-11-29 11:40 am | SSW | 24.1 | 29.9 | - | - | - | - | 29.78 | - | 28.6 | - | - | - | - | - |
2023-11-29 11:30 am | SW | 25.1 | 31.1 | - | - | - | - | 29.79 | - | 28.2 | - | - | - | - | - |
2023-11-29 11:20 am | SSW | 25.1 | 33.0 | - | - | - | - | 29.79 | - | 28.4 | - | - | - | - | - |
2023-11-29 11:10 am | SSW | 28.0 | 33.0 | - | - | - | - | 29.79 | - | 28.4 | - | - | - | - | - |
2023-11-29 11:00 am | SSW | 24.1 | 33.0 | - | - | - | - | 29.80 | -0.01 | 27.9 | - | - | - | - | - |
2023-11-29 10:50 am | SSW | 26.0 | 33.0 | - | - | - | - | 29.80 | - | 27.9 | - | - | - | - | - |
2023-11-29 10:40 am | SSW | 28.0 | 32.1 | - | - | - | - | 29.80 | - | 27.5 | - | - | - | - | - |
2023-11-29 10:30 am | SSW | 22.9 | 32.1 | - | - | - | - | 29.81 | - | 27.7 | - | - | - | - | - |
2023-11-29 10:20 am | SSW | 22.9 | 33.0 | - | - | - | - | 29.81 | - | 27.5 | - | - | - | - | - |
2023-11-29 10:10 am | SSW | 25.1 | 35.0 | - | - | - | - | 29.80 | - | 27.3 | - | - | - | - | - |
2023-11-29 10:00 am | SSW | 20.0 | 32.1 | - | - | - | - | 29.80 | -0.04 | 27.1 | - | - | - | - | - |
2023-11-29 09:50 am | SSW | 14.0 | 31.1 | - | - | - | - | 29.80 | - | 27.3 | - | - | - | - | - |
2023-11-29 09:40 am | SSW | 25.1 | 34.0 | - | - | - | - | 29.81 | - | 27.5 | - | - | - | - | - |
2023-11-29 09:30 am | SSW | 13.0 | 29.9 | - | - | - | - | 29.81 | - | 27.1 | - | - | - | - | - |
2023-11-29 09:20 am | SSW | 13.0 | 27.0 | - | - | - | - | 29.81 | - | 27.3 | - | - | - | - | - |
2023-11-29 09:10 am | SSW | 11.1 | 20.0 | - | - | - | - | 29.81 | - | 27.1 | - | - | - | - | - |
2023-11-29 09:00 am | S | 6.0 | 19.0 | - | - | - | - | 29.82 | -0.03 | 27.3 | - | - | - | - | - |
2023-11-29 08:50 am | S | 4.1 | 12.0 | - | - | - | - | 29.82 | - | 26.8 | - | - | - | - | - |
2023-11-29 08:40 am | S | 6.0 | 14.0 | - | - | - | - | 29.82 | - | 26.6 | - | - | - | - | - |
2023-11-29 08:30 am | S | 4.1 | 15.0 | - | - | - | - | 29.81 | - | 26.6 | - | - | - | - | - |
2023-11-29 08:20 am | SSE | 9.9 | 17.1 | - | - | - | - | 29.81 | - | 26.8 | - | - | - | - | - |
2023-11-29 08:10 am | S | 6.0 | 15.0 | - | - | - | - | 29.81 | - | 26.4 | - | - | - | - | - |
2023-11-29 08:00 am | S | 6.0 | 14.0 | - | - | - | - | 29.81 | -0.07 | 26.2 | - | - | - | - | - |
2023-11-29 07:50 am | S | 5.1 | 17.1 | - | - | - | - | 29.81 | - | 26.4 | - | - | - | - | - |
2023-11-29 07:40 am | S | 5.1 | 21.0 | - | - | - | - | 29.81 | - | 26.2 | - | - | - | - | - |
2023-11-29 07:30 am | S | 4.1 | 22.0 | - | - | - | - | 29.82 | - | 26.1 | - | - | - | - | - |
2023-11-29 07:20 am | S | 5.1 | 26.0 | - | - | - | - | 29.83 | - | 26.1 | - | - | - | - | - |
2023-11-29 07:10 am | S | 6.0 | 22.0 | - | - | - | - | 29.83 | - | 26.1 | - | - | - | - | - |
2023-11-29 07:00 am | S | 6.0 | 14.0 | - | - | - | - | 29.84 | -0.07 | 25.9 | - | - | - | - | - |
2023-11-29 06:50 am | S | 5.1 | 22.9 | - | - | - | - | 29.84 | - | 25.7 | - | - | - | - | - |
2023-11-29 06:40 am | S | 6.0 | 27.0 | - | - | - | - | 29.84 | - | 25.3 | - | - | - | - | - |
2023-11-29 06:30 am | SSW | 9.9 | 28.0 | - | - | - | - | 29.84 | - | 25.3 | - | - | - | - | - |
2023-11-29 06:20 am | S | 6.0 | 25.1 | - | - | - | - | 29.84 | - | 25.7 | - | - | - | - | - |
2023-11-29 06:10 am | S | 7.0 | 15.9 | - | - | - | - | 29.85 | - | 25.5 | - | - | - | - | - |
2023-11-29 06:00 am | S | 5.1 | 22.9 | - | - | - | - | 29.85 | -0.09 | 25.7 | - | - | - | - | - |
2023-11-29 05:50 am | S | 7.0 | 26.0 | - | - | - | - | 29.86 | - | 25.5 | - | - | - | - | - |