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.

Date (UTC) Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
Wind
Obs
Average
Seas
(Feet)
Wave
Obs
Air Temp.
(Degrees F.)
Air Temp.
Obs
Water Temp.
(Degrees F.)
Water Temp.
Obs
2024-04-25 0600Z133336-04636-0
2024-04-25 0000Z168434-05134-0
2024-04-24 1800Z299236-04636-0
2024-04-24 1200Z126136-04436-0
2024-04-24 0600Z296436-04736-0
2024-04-24 0000Z312635-04935-0
2024-04-23 1800Z327836-04536-0
2024-04-23 1200Z327936-04336-0
2024-04-23 0600Z301436-04536-0
2024-04-23 0000Z187235-05135-0
2024-04-22 1800Z158136-04636-0
2024-04-22 1200Z92436-04536-0
2024-04-22 0600Z161135-05035-0
2024-04-22 0000Z166135-05335-0
2024-04-21 1800Z156336-04736-0
2024-04-21 1200Z119136-04236-0
2024-04-21 0600Z148236-04936-0
2024-04-21 0000Z267335-05335-0
2024-04-20 1800Z285336-04536-0
2024-04-20 1200Z145136-04236-0
2024-04-20 0600Z303236-04836-0
2024-04-20 0000Z317935-05135-0
2024-04-19 1800Z325435-04435-0
2024-04-19 1200Z65136-04036-0
2024-04-19 0600Z317436-04636-0
2024-04-19 0000Z3171035-04935-0
2024-04-18 1800Z318635-04235-0
2024-04-18 1200Z96236-03936-0
2024-04-18 0600Z312236-04536-0
2024-04-18 0000Z314735-04835-0
2024-04-17 1800Z317536-04136-0
2024-04-17 1200Z120236-03836-0
2024-04-17 0600Z290236-04436-0
2024-04-17 0000Z320735-04735-0
2024-04-16 1800Z302336-04136-0
2024-04-16 1200Z79136-03736-0
2024-04-16 0600Z336336-04236-0
2024-04-16 0000Z3351335-04535-0
2024-04-15 1800Z331936-04236-0
2024-04-15 1200Z96336-03636-0
2024-04-15 0600Z138136-04036-0
2024-04-15 0000Z257435-04335-0
2024-04-14 1800Z172336-03936-0
2024-04-14 1200Z98336-03836-0
2024-04-14 0600Z153536-04036-0
2024-04-14 0000Z161535-04335-0
2024-04-13 1800Z145436-04236-0
2024-04-13 1200Z109436-04036-0
2024-04-13 0600Z83636-03936-0
2024-04-13 0000Z761135-03935-0
2024-04-12 1800Z117536-03736-0
2024-04-12 1200Z182736-04036-0
2024-04-12 0600Z174336-04236-0
2024-04-12 0000Z240335-04435-0
2024-04-11 1800Z304436-03936-0
2024-04-11 1200Z144336-03636-0
2024-04-11 0600Z274236-03936-0
2024-04-11 0000Z318935-03935-0
2024-04-10 1800Z111536-04236-0
2024-04-10 1200Z681336-04136-0
2024-04-10 0600Z69636-04236-0
2024-04-10 0000Z88635-04535-0
2024-04-09 1800Z139436-04336-0
2024-04-09 1200Z95436-03936-0
2024-04-09 0600Z65736-03936-0
2024-04-09 0000Z91435-04135-0
2024-04-08 1800Z82636-04136-0
2024-04-08 1200Z101536-04136-0
2024-04-08 0600Z135636-04136-0
2024-04-08 0000Z116435-04235-0
2024-04-07 1800Z103536-03936-0
2024-04-07 1200Z671536-03836-0
2024-04-07 0600Z66636-03736-0
2024-04-07 0000Z112335-04135-0
2024-04-06 1800Z118336-04036-0
2024-04-06 1200Z71636-03736-0
2024-04-06 0600Z61936-03836-0
2024-04-06 0000Z711335-04035-0
2024-04-05 1800Z691536-03936-0
2024-04-05 1200Z651336-03836-0
2024-04-05 0600Z116136-04236-0
2024-04-05 0000Z42235-04435-0
2024-04-04 1800Z133336-04236-0
2024-04-04 1200Z162435-03935-0
2024-04-04 0600Z207636-04336-0
2024-04-04 0000Z238135-04635-0
2024-04-03 1800Z88136-04036-0
2024-04-03 1200Z307236-03736-0
2024-04-03 0600Z275636-04036-0
2024-04-03 0000Z251135-04335-0
2024-04-02 1800Z104336-03936-0
2024-04-02 1200Z107336-03636-0
2024-04-02 0600Z316936-03536-0
2024-04-02 0000Z3381135-03535-0
2024-04-01 1800Z51436-03936-0
2024-04-01 1200Z98435-03935-0
2024-04-01 0600Z191736-04136-0
2024-04-01 0000Z2111332-04232-0
2024-03-31 1800Z2142236-04136-0
2024-03-31 1200Z187936-04436-0
2024-03-31 0600Z78435-04335-0
2024-03-31 0000Z68935-04335-0
2024-03-30 1800Z88236-04236-0
2024-03-30 1200Z80536-04036-0
2024-03-30 0600Z211736-04236-0
2024-03-30 0000Z205835-04535-0
2024-03-29 1800Z175536-04336-0
2024-03-29 1200Z121236-03836-0
2024-03-29 0600Z182136-04336-0
2024-03-29 0000Z304635-04735-0
2024-03-28 1800Z282136-04236-0
2024-03-28 1200Z110235-03935-0
2024-03-28 0600Z335536-04436-0
2024-03-28 0000Z3251335-04535-0
2024-03-27 1800Z320636-04036-0
2024-03-27 1200Z331236-03936-0
2024-03-27 0600Z142036-04236-0
2024-03-27 0000Z300235-04535-0
2024-03-26 1800Z182236-04436-0
2024-03-26 1200Z155136-04236-0
2024-03-26 0600Z177335-04435-0
2024-03-26 0000Z185435-04535-0
2024-03-25 1800Z181335-04335-0
2024-03-25 1200Z163436-04336-0
2024-03-25 0600Z126235-04535-0
2024-03-25 0000Z315633-04333-0
2024-03-24 1800Z317236-03936-0
2024-03-24 1200Z97236-03736-0
2024-03-24 0600Z129236-04136-0
2024-03-24 0000Z277435-04435-0
2024-03-23 1800Z294436-03936-0
2024-03-23 1200Z345136-03736-0
2024-03-23 0600Z137136-04036-0
2024-03-23 0000Z297535-04435-0
2024-03-22 1800Z282236-03936-0
2024-03-22 1200Z102135-03635-0
2024-03-22 0600Z301036-04036-0
2024-03-22 0000Z253335-04535-0
2024-03-21 1800Z202036-04036-0
2024-03-21 1200Z63136-03736-0
2024-03-21 0600Z275236-04236-0
2024-03-21 0000Z309935-04735-0
2024-03-20 1800Z315336-04136-0
2024-03-20 1200Z334336-03936-0
2024-03-20 0600Z334936-04436-0
2024-03-20 0000Z3321535-04635-0
2024-03-19 1800Z333635-03935-0
2024-03-19 1200Z331736-03836-0
2024-03-19 0600Z320536-04136-0
2024-03-19 0000Z189335-04535-0
2024-03-18 1800Z180335-04235-0
2024-03-18 1200Z94035-04135-0
2024-03-18 0600Z137336-04236-0
2024-03-18 0000Z138335-04435-0
2024-03-17 1800Z126335-04335-0
2024-03-17 1200Z142436-04636-0
2024-03-17 0600Z150536-04736-0
2024-03-17 0000Z48135-04535-0
2024-03-16 1800Z90136-04436-0
2024-03-16 1200Z175536-04436-0
2024-03-16 0600Z94536-04636-0
2024-03-16 0000Z334335-04235-0
2024-03-15 1800Z317936-03636-0
2024-03-15 1200Z1136-03936-0
2024-03-15 0600Z112236-04136-0
2024-03-15 0000Z170435-04635-0
2024-03-14 1800Z1751036-04436-0
2024-03-14 1200Z157536-04336-0
2024-03-14 0600Z801535-04035-0
2024-03-14 0000Z761535-03935-0
2024-03-13 1800Z731336-03836-0
2024-03-13 1200Z128436-03836-0
2024-03-13 0600Z110436-03636-0
2024-03-13 0000Z204435-03835-0
2024-03-12 1800Z321635-03735-0
2024-03-12 1200Z3381036-03836-0
2024-03-12 0600Z3311235-03835-0
2024-03-12 0000Z3321135-03935-0
2024-03-11 1800Z104536-03936-0
2024-03-11 1200Z72536-03636-0
2024-03-11 0600Z97436-03436-0
2024-03-11 0000Z156217-03817-0

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.

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