Station APNM4 - Alpena Harbor Light, Alpena, MI 
Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
45.060 N 83.424 W (45°3'35" N 83°25'25" W)
Site elevation: 177.5 m above mean sea level
Air temp height: 15 m above site elevation
Anemometer height: 18 m above site elevation
Large icon indicates selected station.
Stations with recent data
Stations with no data in last 8 hours
(24 hours for tsunami stations)
Stations with recent data Stations with no data in last 8 hours(24 hours for tsunami stations)
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Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
 Wind Direction (WDIR): | W ( 260 deg true ) |
| Wind Speed (WSPD): | 7 kts |
| Wind Gust (GST): | 9 kts |
| Air Temperature (ATMP): | 75.2 °F |
| Combined plot of Wind Speed, Gust, and Air Pressure |
|
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-08 09:20 am | W | 7 | 9 | - | - | - | - | - | - | 75.0 | - | - | - | - | - |
| 2026-08-08 09:10 am | W | 9 | 12 | - | - | - | - | - | - | 74.7 | - | - | - | - | - |
| 2026-08-08 09:00 am | W | 9 | 13 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-08 08:50 am | WSW | 7 | 10 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-08 08:40 am | W | 8 | 10 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-08 08:30 am | W | 6 | 9 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-08 08:20 am | WSW | 9 | 12 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-08 08:10 am | WSW | 9 | 10 | - | - | - | - | - | - | 73.9 | - | - | - | - | - |
| 2026-08-08 08:00 am | WSW | 8 | 10 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-08 07:50 am | WSW | 7 | 9 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-08 07:40 am | WSW | 7 | 8 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-08 07:30 am | WSW | 8 | 10 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-08 07:20 am | WSW | 8 | 10 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-08 07:10 am | WSW | 8 | 10 | - | - | - | - | - | - | 71.8 | - | - | - | - | - |
| 2026-08-08 07:00 am | WSW | 9 | 11 | - | - | - | - | - | - | 71.8 | - | - | - | - | - |
| 2026-08-08 06:50 am | WSW | 8 | 10 | - | - | - | - | - | - | 71.8 | - | - | - | - | - |
| 2026-08-08 06:40 am | WSW | 7 | 9 | - | - | - | - | - | - | 71.8 | - | - | - | - | - |
| 2026-08-08 06:30 am | WSW | 6 | 7 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-08-08 06:20 am | WSW | 7 | 8 | - | - | - | - | - | - | 72.1 | - | - | - | - | - |
| 2026-08-08 06:10 am | WSW | 7 | 8 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-08 06:00 am | WSW | 8 | 10 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-08 05:50 am | WSW | 7 | 8 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-08 05:40 am | WSW | 6 | 8 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-08 05:30 am | WSW | 6 | 7 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-08 05:20 am | WSW | 7 | 10 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-08 05:10 am | WSW | 8 | 10 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-08 05:00 am | WSW | 6 | 7 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-08 04:50 am | WSW | 9 | 10 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-08 04:40 am | SW | 8 | 9 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-08 04:30 am | SW | 7 | 9 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-08-08 04:20 am | SW | 7 | 7 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-08-08 04:10 am | WSW | 7 | 9 | - | - | - | - | - | - | 72.9 | - | - | - | - | - |
| 2026-08-08 04:00 am | SW | 6 | 7 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-08 03:50 am | WSW | 6 | 7 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-08 03:40 am | WSW | 7 | 8 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-08 03:30 am | SW | 5 | 5 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-08 03:20 am | WSW | 4 | 4 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-08 03:10 am | SW | 5 | 6 | - | - | - | - | - | - | 73.4 | - | - | - | - | - |
| 2026-08-08 03:00 am | SW | 6 | 7 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-08 02:50 am | SW | 5 | 5 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-08 02:40 am | SW | 5 | 5 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-08 02:30 am | SW | 3 | 5 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-08 02:20 am | SSW | 5 | 6 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-08 02:10 am | S | 8 | 8 | - | - | - | - | - | - | 73.9 | - | - | - | - | - |
| 2026-08-08 02:00 am | S | 8 | 9 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-08 01:50 am | SSE | 8 | 8 | - | - | - | - | - | - | 74.3 | - | - | - | - | - |
| 2026-08-08 01:40 am | SSE | 7 | 7 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-08 01:30 am | SSW | 4 | 5 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-08 01:20 am | SW | 6 | 7 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-08 01:10 am | WSW | 5 | 7 | - | - | - | - | - | - | 74.8 | - | - | - | - | - |
| 2026-08-08 01:00 am | WSW | 6 | 8 | - | - | - | - | - | - | 74.8 | - | - | - | - | - |
| 2026-08-08 12:50 am | WSW | 5 | 6 | - | - | - | - | - | - | 75.0 | - | - | - | - | - |
| 2026-08-08 12:40 am | SW | 6 | 6 | - | - | - | - | - | - | 75.0 | - | - | - | - | - |
| 2026-08-08 12:30 am | SW | 6 | 7 | - | - | - | - | - | - | 75.0 | - | - | - | - | - |
| 2026-08-08 12:20 am | SW | 6 | 7 | - | - | - | - | - | - | 75.4 | - | - | - | - | - |
| 2026-08-08 12:10 am | SW | 8 | 8 | - | - | - | - | - | - | 75.4 | - | - | - | - | - |
| 2026-08-08 12:00 am | SW | 8 | 9 | - | - | - | - | - | - | 75.6 | - | - | - | - | - |
| 2026-08-07 11:50 pm | SW | 9 | 10 | - | - | - | - | - | - | 75.7 | - | - | - | - | - |
| 2026-08-07 11:40 pm | SSW | 9 | 10 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-08-07 11:30 pm | SSW | 11 | 12 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-08-07 11:20 pm | SSW | 11 | 12 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-08-07 11:10 pm | SSW | 10 | 11 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-08-07 11:00 pm | SSW | 10 | 11 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-08-07 10:50 pm | SSW | 9 | 10 | - | - | - | - | - | - | 76.3 | - | - | - | - | - |
| 2026-08-07 10:40 pm | SSW | 9 | 10 | - | - | - | - | - | - | 76.5 | - | - | - | - | - |
| 2026-08-07 10:30 pm | SSW | 11 | 12 | - | - | - | - | - | - | 76.3 | - | - | - | - | - |
| 2026-08-07 10:20 pm | SSW | 8 | 9 | - | - | - | - | - | - | 76.3 | - | - | - | - | - |
| 2026-08-07 10:10 pm | SSW | 9 | 10 | - | - | - | - | - | - | 75.9 | - | - | - | - | - |
| 2026-08-07 10:00 pm | S | 9 | 10 | - | - | - | - | - | - | 75.6 | - | - | - | - | - |
| 2026-08-07 09:50 pm | S | 7 | 8 | - | - | - | - | - | - | 75.7 | - | - | - | - | - |
| 2026-08-07 09:40 pm | S | 7 | 8 | - | - | - | - | - | - | 76.1 | - | - | - | - | - |
| 2026-08-07 09:30 pm | SSE | 8 | 10 | - | - | - | - | - | - | 76.5 | - | - | - | - | - |
| 2026-08-07 09:20 pm | S | 7 | 8 | - | - | - | - | - | - | 76.8 | - | - | - | - | - |
| 2026-08-07 09:10 pm | S | 9 | 9 | - | - | - | - | - | - | 77.0 | - | - | - | - | - |
| 2026-08-07 08:50 pm | S | 8 | 9 | - | - | - | - | - | - | 76.5 | - | - | - | - | - |
| 2026-08-07 08:40 pm | S | 7 | 8 | - | - | - | - | - | - | 76.3 | - | - | - | - | - |
| 2026-08-07 08:30 pm | SSE | 7 | 7 | - | - | - | - | - | - | 75.4 | - | - | - | - | - |
| 2026-08-07 08:20 pm | ESE | 7 | 7 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-07 08:10 pm | ESE | 6 | 7 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-07 08:00 pm | ESE | 8 | 8 | - | - | - | - | - | - | 73.9 | - | - | - | - | - |
| 2026-08-07 07:50 pm | ESE | 8 | 9 | - | - | - | - | - | - | 74.8 | - | - | - | - | - |
| 2026-08-07 07:40 pm | ESE | 9 | 10 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-07 07:30 pm | SE | 9 | 10 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-07 07:20 pm | SE | 11 | 12 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-07 07:10 pm | ESE | 10 | 10 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-07 07:00 pm | SE | 10 | 11 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-07 06:50 pm | ESE | 11 | 12 | - | - | - | - | - | - | 73.9 | - | - | - | - | - |
| 2026-08-07 06:40 pm | SE | 11 | 12 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-07 06:30 pm | ESE | 10 | 11 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-07 06:20 pm | SE | 9 | 9 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-07 06:10 pm | SE | 9 | 9 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-07 06:00 pm | E | 8 | 9 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-07 05:50 pm | ESE | 6 | 7 | - | - | - | - | - | - | 74.8 | - | - | - | - | - |
| 2026-08-07 05:40 pm | ESE | 7 | 8 | - | - | - | - | - | - | 74.1 | - | - | - | - | - |
| 2026-08-07 05:30 pm | ESE | 9 | 10 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-07 05:20 pm | ESE | 8 | 9 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-07 05:10 pm | ESE | 11 | 12 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-07 05:00 pm | ESE | 11 | 12 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-07 04:50 pm | ESE | 13 | 14 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-07 04:40 pm | ESE | 10 | 11 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-07 04:30 pm | SE | 12 | 13 | - | - | - | - | - | - | 72.9 | - | - | - | - | - |
| 2026-08-07 04:20 pm | SE | 12 | 13 | - | - | - | - | - | - | 72.9 | - | - | - | - | - |
| 2026-08-07 04:10 pm | E | 9 | 10 | - | - | - | - | - | - | 73.6 | - | - | - | - | - |
| 2026-08-07 04:00 pm | ESE | 10 | 11 | - | - | - | - | - | - | 73.2 | - | - | - | - | - |
| 2026-08-07 03:50 pm | ESE | 10 | 11 | - | - | - | - | - | - | 72.9 | - | - | - | - | - |
| 2026-08-07 03:40 pm | ESE | 11 | 12 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-07 03:30 pm | ESE | 11 | 12 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-08-07 03:20 pm | ESE | 10 | 11 | - | - | - | - | - | - | 72.7 | - | - | - | - | - |
| 2026-08-07 03:10 pm | ESE | 11 | 12 | - | - | - | - | - | - | 72.5 | - | - | - | - | - |
| 2026-08-07 02:50 pm | SE | 12 | 14 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-07 02:30 pm | ESE | 10 | 12 | - | - | - | - | - | - | 71.6 | - | - | - | - | - |
| 2026-08-07 02:20 pm | SE | 11 | 14 | - | - | - | - | - | - | 71.1 | - | - | - | - | - |
| 2026-08-07 02:10 pm | ESE | 11 | 12 | - | - | - | - | - | - | 71.1 | - | - | - | - | - |
| 2026-08-07 01:50 pm | ESE | 12 | 13 | - | - | - | - | - | - | 70.3 | - | - | - | - | - |
| 2026-08-07 01:40 pm | SE | 11 | 13 | - | - | - | - | - | - | 70.5 | - | - | - | - | - |
| 2026-08-07 01:30 pm | SE | 12 | 13 | - | - | - | - | - | - | 71.2 | - | - | - | - | - |
| 2026-08-07 01:20 pm | SE | 13 | 13 | - | - | - | - | - | - | 71.4 | - | - | - | - | - |
| 2026-08-07 01:10 pm | SE | 12 | 13 | - | - | - | - | - | - | 71.6 | - | - | - | - | - |
| 2026-08-07 01:00 pm | SE | 12 | 14 | - | - | - | - | - | - | 71.2 | - | - | - | - | - |
| 2026-08-07 12:50 pm | SE | 12 | 13 | - | - | - | - | - | - | 71.1 | - | - | - | - | - |
| 2026-08-07 12:40 pm | SE | 11 | 12 | - | - | - | - | - | - | 70.5 | - | - | - | - | - |
| 2026-08-07 12:30 pm | SE | 10 | 12 | - | - | - | - | - | - | 70.2 | - | - | - | - | - |
| 2026-08-07 12:20 pm | SE | 11 | 12 | - | - | - | - | - | - | 70.3 | - | - | - | - | - |
| 2026-08-07 12:10 pm | SE | 11 | 12 | - | - | - | - | - | - | 71.4 | - | - | - | - | - |
| 2026-08-07 12:00 pm | SE | 11 | 12 | - | - | - | - | - | - | 70.9 | - | - | - | - | - |
| 2026-08-07 11:50 am | SE | 12 | 13 | - | - | - | - | - | - | 70.7 | - | - | - | - | - |
| 2026-08-07 11:40 am | SE | 11 | 12 | - | - | - | - | - | - | 70.7 | - | - | - | - | - |
| 2026-08-07 11:30 am | SE | 11 | 12 | - | - | - | - | - | - | 70.3 | - | - | - | - | - |
| 2026-08-07 11:20 am | SE | 10 | 11 | - | - | - | - | - | - | 70.9 | - | - | - | - | - |
| 2026-08-07 11:10 am | SE | 9 | 10 | - | - | - | - | - | - | 72.1 | - | - | - | - | - |
| 2026-08-07 11:00 am | SE | 8 | 9 | - | - | - | - | - | - | 72.0 | - | - | - | - | - |
| 2026-08-07 10:50 am | SSE | 7 | 8 | - | - | - | - | - | - | 72.3 | - | - | - | - | - |
| 2026-08-07 10:40 am | SSE | 7 | 7 | - | - | - | - | - | - | 73.4 | - | - | - | - | - |
| 2026-08-07 10:30 am | SSE | 6 | 7 | - | - | - | - | - | - | 74.5 | - | - | - | - | - |
| 2026-08-07 10:20 am | S | 4 | 4 | - | - | - | - | - | - | 73.8 | - | - | - | - | - |
| 2026-08-07 10:10 am | SSE | 4 | 5 | - | - | - | - | - | - | 73.0 | - | - | - | - | - |
| 2026-08-07 09:50 am | S | 3 | 3 | - | - | - | - | - | - | 70.3 | - | - | - | - | - |
| 2026-08-07 09:40 am | S | 1 | 2 | - | - | - | - | - | - | 69.8 | - | - | - | - | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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