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Station APNM4 - Search and Rescue Data
Alpena Harbor Light, MI
45.060 N 83.424 W (45°3'35" N 83°25'25" W)
Average surface winds - six hour block.
Date |
UTC |
Average Wind Dir True |
Average Wind Spd Knots |
Wind Obs |
Average Seas Ft |
Wave Obs |
09-20-2008 |
1200Z |
248 |
5 |
6 |
- |
0 |
09-20-2008 |
0600Z |
206 |
6 |
6 |
- |
0 |
09-20-2008 |
0000Z |
189 |
13 |
6 |
- |
0 |
09-19-2008 |
1800Z |
201 |
12 |
6 |
- |
0 |
09-19-2008 |
1200Z |
206 |
7 |
5 |
- |
0 |
09-19-2008 |
0600Z |
193 |
8 |
6 |
- |
0 |
09-19-2008 |
0000Z |
133 |
11 |
6 |
- |
0 |
09-18-2008 |
1800Z |
96 |
7 |
6 |
- |
0 |
09-18-2008 |
1200Z |
326 |
5 |
6 |
- |
0 |
09-18-2008 |
0600Z |
321 |
5 |
6 |
- |
0 |
09-18-2008 |
0000Z |
325 |
8 |
6 |
- |
0 |
09-17-2008 |
1800Z |
331 |
11 |
6 |
- |
0 |
09-17-2008 |
1200Z |
281 |
7 |
6 |
- |
0 |
09-17-2008 |
0600Z |
237 |
9 |
6 |
- |
0 |
09-17-2008 |
0000Z |
219 |
12 |
6 |
- |
0 |
09-16-2008 |
1800Z |
216 |
11 |
6 |
- |
0 |
09-16-2008 |
1200Z |
285 |
7 |
6 |
- |
0 |
09-16-2008 |
0600Z |
278 |
4 |
6 |
- |
0 |
09-16-2008 |
0000Z |
334 |
4 |
5 |
- |
0 |
09-15-2008 |
1800Z |
323 |
8 |
6 |
- |
0 |
The six-hour averages are calculated as follows:
- The 0000Z average uses data from 2100Z to 0259Z.
- The 0600Z average uses data from 0300Z to 0859Z.
- The 1200Z average uses data from 0900Z to 1459Z.
- The 1800Z average uses data from 1500Z to 2059Z.
Display all available SAR data (up to 45 days)
Display apnm4 station page
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