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
2024-06-13 0000Z160853-072236352
2024-06-12 1800Z1691256-063306252
2024-06-12 1200Z1701260-062376147
2024-06-12 0600Z146957-067436352
2024-06-12 0000Z137556-063336241
2024-06-11 1800Z225450-058365755
2024-06-11 1200Z24158-052456238
2024-06-11 0600Z23460-053545960
2024-06-11 0000Z3331457-057546460
2024-06-10 1800Z3182058-056486258
2024-06-10 1200Z3461160-053546560
2024-06-10 0600Z3581260-055536660
2024-06-10 0000Z3291651-064356653
2024-06-09 1800Z2561355-063466652
2024-06-09 1200Z2671259-061396658
2024-06-09 0600Z2621157-059526554
2024-06-09 0000Z16453-059426655
2024-06-08 1800Z332160-064426658
2024-06-08 1200Z183956-064446658
2024-06-08 0600Z1871060-064526560
2024-06-08 0000Z219757-062466660
2024-06-07 1800Z2991360-061606560
2024-06-07 1200Z2531860-062606560
2024-06-07 0600Z2831360-062546560
2024-06-07 0000Z2761060-064576660
2024-06-06 1800Z2371260-064606660
2024-06-06 1200Z2461524-063246624
2024-06-06 0600Z225421-065216521
2024-06-06 0000Z197460-065606560
2024-06-05 1800Z1831060-065606460
2024-06-05 1200Z1711459-068596659
2024-06-05 0600Z1331060-076606660
2024-06-05 0000Z122660-082516560
2024-06-04 1800Z167660-075486460
2024-06-04 1200Z133960-073576460
2024-06-04 0600Z141960-075546360
2024-06-04 0000Z117460-076556258
2024-06-03 1800Z176557-068466360
2024-06-03 1200Z126460-062576160
2024-06-03 0600Z149160-058546157
2024-06-03 0000Z207460-059476053
2024-06-02 1800Z297752-058556060
2024-06-02 1200Z314760-057496154
2024-06-02 0600Z222655-060436160
2024-06-02 0000Z115760-064406056
2024-06-01 1800Z142557-066385959
2024-06-01 1200Z129857-065395860
2024-06-01 0600Z107860-063385857
2024-06-01 0000Z39253-066445551
2024-05-31 1800Z224260-063485660
2024-05-31 1200Z139560-057545560
2024-05-31 0600Z82759-056475753
2024-05-31 0000Z347860-057495858
2024-05-30 1800Z313960-058515860
2024-05-30 1200Z68760-054575860
2024-05-30 0600Z22760-055486360
2024-05-30 0000Z3311660-059576460
2024-05-29 1800Z3201460-058416351
2024-05-29 1200Z3281160-058546260
2024-05-29 0600Z333858-058606357
2024-05-29 0000Z318455-059446355
2024-05-28 1800Z249760-057516358
2024-05-28 1200Z289760-057606360
2024-05-28 0600Z280760-057606460
2024-05-28 0000Z2991458-058556460
2024-05-27 1800Z2732058-056576360
2024-05-27 1200Z2371660-057576360
2024-05-27 0600Z195757-062576460
2024-05-27 0000Z92851-065276554
2024-05-26 1800Z137654-073446360
2024-05-26 1200Z88958-061426558
2024-05-26 0600Z82660-055576560
2024-05-26 0000Z244457-058526658
2024-05-25 1800Z2931056-056496660
2024-05-25 1200Z2781358-059496660
2024-05-25 0600Z190460-065516655
2024-05-25 0000Z148760-075576660
2024-05-24 1800Z182460-071606660
2024-05-24 1200Z101760-065606560
2024-05-24 0600Z88860-064556560
2024-05-24 0000Z147460-066606660
2024-05-23 1800Z187760-062576660
2024-05-23 1200Z2341058-060586458
2024-05-23 0600Z2161160-062586560
2024-05-23 0000Z1891058-062546560
2024-05-22 1800Z2111160-060406556
2024-05-22 1200Z2061560-063446553
2024-05-22 0600Z1762260-073606660
2024-05-22 0000Z1481060-082556460
2024-05-21 1800Z146360-073476258
2024-05-21 1200Z84360-059606160
2024-05-21 0600Z254660-056606160
2024-05-21 0000Z190860-065556160
2024-05-20 1800Z83860-071586158
2024-05-20 1200Z70760-060606060
2024-05-20 0600Z73157-056546060
2024-05-20 0000Z338754-060386157
2024-05-19 1800Z3281156-059486160
2024-05-19 1200Z239349-061386054
2024-05-19 0600Z1671260-071606060
2024-05-19 0000Z160560-072506060
2024-05-18 1800Z176558-065536060
2024-05-18 1200Z107556-060535955
2024-05-18 0600Z84460-056575960
2024-05-18 0000Z300155-053546058
2024-05-17 1800Z219560-055545960
2024-05-17 1200Z176960-059605760
2024-05-17 0600Z1701260-061605760
2024-05-17 0000Z1691057-063555757
2024-05-16 1800Z177560-062605660
2024-05-16 1200Z93660-056585558
2024-05-16 0600Z79853-057535853
2024-05-16 0000Z335934-055345934
2024-05-15 1800Z3431052-058555855
2024-05-15 1200Z551060-056605760
2024-05-15 0600Z53958-057585760
2024-05-15 0000Z51960-062605860
2024-05-14 1800Z621260-060605960
2024-05-14 1200Z54660-058605860
2024-05-14 0600Z18160-057605860
2024-05-14 0000Z290258-059585956
2024-05-13 1800Z1731060-062575960
2024-05-13 1200Z1781760-060605760
2024-05-13 0600Z1831860-063605760
2024-05-13 0000Z1731458-065505756
2024-05-12 1800Z1711160-060605760
2024-05-12 1200Z157560-052605660
2024-05-12 0600Z240460-050595660
2024-05-12 0000Z293560-051565660
2024-05-11 1800Z3021958-049525560
2024-05-11 1200Z2801850-050535556
2024-05-11 0600Z2061060-054505658
2024-05-11 0000Z1701158-056435751
2024-05-10 1800Z215560-050605660
2024-05-10 1200Z326160-051575560
2024-05-10 0600Z41459-054595459
2024-05-10 0000Z354558-054555660
2024-05-09 1800Z66960-056575460
2024-05-09 1200Z731160-055575560
2024-05-09 0600Z711260-060605660
2024-05-09 0000Z4357-059575757
2024-05-08 1800Z221460-055605557
2024-05-08 1200Z180860-054605560
2024-05-08 0600Z221560-053605460
2024-05-08 0000Z142660-060535460
2024-05-07 1800Z1031160-064605560
2024-05-07 1200Z941460-059555658
2024-05-07 0600Z90960-059605660
2024-05-07 0000Z76860-068545759
2024-05-06 1800Z841060-067545452
2024-05-06 1200Z82860-054605460
2024-05-06 0600Z183360-050575460
2024-05-06 0000Z311657-050515758
2024-05-05 1800Z3141359-049555858
2024-05-05 1200Z3201560-051545760
2024-05-05 0600Z3151060-055605760
2024-05-05 0000Z308260-067595860
2024-05-04 1800Z346260-063485660
2024-05-04 1200Z87956-060515660
2024-05-04 0600Z79659-053495760
2024-05-04 0000Z330760-053605860
2024-05-03 1800Z3291160-052605860
2024-05-03 1200Z345260-058605760
2024-05-03 0600Z139660-061605760
2024-05-03 0000Z1341160-068605760
2024-05-02 1800Z1051058-072595659
2024-05-02 1200Z771060-057605660
2024-05-02 0600Z73460-053605660
2024-05-02 0000Z204360-056575657
2024-05-01 1800Z2241160-054575660
2024-05-01 1200Z1821760-058585660
2024-05-01 0600Z123960-061605660
2024-05-01 0000Z112353-057535653
2024-04-30 1800Z234858-050365553
2024-04-30 1200Z2281160-049605460
2024-04-30 0600Z248959-051595559
2024-04-30 0000Z1721159-056525556
2024-04-29 1800Z1771160-055535458
2024-04-29 1200Z157760-060605360
2024-04-29 0600Z118760-061605460
2024-04-29 0000Z1691430-061275430

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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