Station CHTS1 - Search and Rescue Data

8665530 - Charleston, Cooper River Entrance, SC
32.781 N 79.924 W (32°46'51" N 79°55'25" 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
2026-01-12 1200Z181540-038215620
2026-01-12 0600Z101756-043275749
2026-01-12 0000Z3441157-054305754
2026-01-11 1800Z3011460-061305851
2026-01-11 1200Z263660-062335754
2026-01-11 0600Z225960-062255757
2026-01-11 0000Z2191058-066305860
2026-01-10 1800Z2191360-069235754
2026-01-10 1200Z215560-062295757
2026-01-10 0600Z146160-060365760
2026-01-10 0000Z147257-061365757
2026-01-09 1800Z195560-067305651
2026-01-09 1200Z58160-058365660
2026-01-09 0600Z43360-059375657
2026-01-09 0000Z86457-058335657
2026-01-08 1800Z122460-057305654
2026-01-08 1200Z25160-054365660
2026-01-08 0600Z245360-058425657
2026-01-08 0000Z236559-063365659
2026-01-07 1800Z267755-065335660

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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