Station HLNM4 - Search and Rescue Data

9087031 - Holland, MI
42.773 N 86.213 W (42°46'24" N 86°12'46" 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
2024-12-03 1200Z60460-026243942
2024-12-03 0600Z282960-034244142
2024-12-03 0000Z47360-030223945
2024-12-02 1800Z82360-030213939
2024-12-02 1200Z78360-030193934
2024-12-02 0600Z291857-032253942
2024-12-02 0000Z2811256-030223940
2024-12-01 1800Z2841356-030184036
2024-12-01 1200Z2871458-028174041
2024-12-01 0600Z2811756-029214051
2024-12-01 0000Z2691653-029184032
2024-11-30 1800Z2581760-026244048
2024-11-30 1200Z2651860-027224148
2024-11-30 0600Z2741560-028204257
2024-11-30 0000Z2712060-030304257
2024-11-29 1800Z2732160-029224360
2024-11-29 1200Z2792360-031274457
2024-11-29 0600Z2802360-032224560
2024-11-29 0000Z2791860-034304657
2024-11-28 1800Z2991160-036244760

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)

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