Station GISL1 - Search and Rescue Data

8761724 - Grand Isle, LA
29.265 N 89.958 W (29°15'53" N 89°57'27" 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
2024-04-26 0600Z140760-072607760
2024-04-26 0000Z126657-073557757
2024-04-25 1800Z126760-075607560
2024-04-25 1200Z130360-072587660
2024-04-25 0600Z145460-071577657
2024-04-25 0000Z126360-073607660
2024-04-24 1800Z101460-074607460
2024-04-24 1200Z63458-069607460
2024-04-24 0600Z137360-069607460
2024-04-24 0000Z125559-071597559
2024-04-23 1800Z105660-071607460
2024-04-23 1200Z96660-066607360
2024-04-23 0600Z69260-063607360
2024-04-23 0000Z74357-064547360
2024-04-22 1800Z54960-064607160
2024-04-22 1200Z411260-059607160
2024-04-22 0600Z191660-063607460
2024-04-22 0000Z71458-069467756
2024-04-21 1800Z111360-065557758
2024-04-21 1200Z181060-066507858

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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