Station PTLA2 - Search and Rescue Data

Portland Island, AK
58.346 N 134.752 W (58°20'47" N 134°45'8" W)

Average surface winds - six hour block.

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.

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