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Station SRLM4 - Search and Rescue Data

Spectacle Reef Light, MI
45.773 N 84.137 W (45°46'24" N 84°8'12" W)

Instruments are owned and maintained by the University of Colorado, Boulder.

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
11-28-20211800Z19457-0307407
11-28-20211200Z1791111-029113811
11-26-20211800Z328185-0214335
11-26-20211200Z3232311-0-03412
11-26-20210600Z330261-0-0361
11-24-20211800Z1701311-042114411
11-24-20211200Z1771711-038114211
11-23-20211800Z2301011-032114011
11-23-20211200Z2951312-031123812
11-23-20210600Z287183-0313383
11-22-20211800Z2773011-030113911
11-22-20211200Z2872811-028113811
11-21-20211800Z164163-0383433
11-21-20211200Z155911-039114211
11-20-20211800Z186247-0377427
11-20-20211200Z1752311-036114211
11-19-20211200Z2952211-034114111
11-19-20210600Z293253-0353423
11-15-20211800Z326511-037114211
11-15-20211200Z3161212-036124212
11-15-20210600Z323105-0355425
11-15-20210000Z350151-0371431
11-14-20211800Z2129-035124212
11-14-20211200Z207127-034124112
11-14-20210600Z220131-0361431
11-14-20210000Z290221-0381441
11-13-20211800Z308229-038124512
11-13-20211200Z224147-038114611
11-12-20211800Z180251-0401481
11-12-20211200Z1842111-042124712
11-12-20210600Z198195-0455495
11-11-20211800Z102345-0497527
11-11-20211200Z1013111-049115211
11-11-20210000Z22051-0481491
11-10-20211800Z267612-047125012
11-10-20211200Z2791012-046124912
11-10-20210600Z262145-0475495
11-10-20210000Z290131-0491511
11-09-20211800Z292412-049125212
11-09-20211200Z333912-049125012
11-09-20210600Z298125-0505525
11-09-20210000Z260121-0541551
11-08-20211800Z2471312-054125412
11-08-20211200Z1871512-051125212
11-08-20210600Z168145-0525525
11-06-20211800Z177183-0453503
11-06-20211200Z1802011-044114911
11-05-20211800Z200215-0445505
11-05-20211200Z2022012-041124712
11-05-20210600Z192195-0415475
11-04-20211800Z23299-0399479
11-04-20211200Z287812-038124512
11-04-20210600Z300101-0381451
11-04-20210000Z14091-0341461
11-03-20211800Z74412-039124512
11-03-20211200Z5712-035124412
11-03-20210600Z34593-0353443
11-03-20210000Z330141-0381461
11-02-20211800Z3181312-038124712
11-02-20211200Z2991612-038124712
11-02-20210600Z310141-0381461
11-01-20211800Z2702311-043114911
11-01-20211200Z2752611-042124912
11-01-20210600Z263283-0433493
10-31-20211800Z280182-0503543
10-31-20211200Z2871612-049125312
10-31-20210600Z300111-0481511
10-30-20211800Z30171-0481511
10-30-20211200Z361912-049125212
10-30-20210600Z46185-0505525
10-29-20211800Z43189-0489549
10-29-20211200Z44207-0497547
10-29-20210000Z100241-0541551
10-28-20211800Z1032112-054125612
10-28-20211200Z1031512-054125512
10-28-20210600Z96173-0533553
10-26-20211800Z344117-0427507
10-26-20211200Z3511812-039124912
10-26-20210600Z8175-0405505
10-26-20210000Z30241-0491531
10-25-20211800Z332612-047125412
10-25-20211200Z382611-045115311
10-24-20211800Z29187-0469539
10-24-20211200Z2311311-046125312
10-24-20210600Z223135-0465535
10-23-20211800Z28447-0477527
10-23-20211200Z343810-045125112
10-23-20210600Z29855-0455535
10-23-20210000Z230111-0461541
10-22-20211800Z253612-044125312
10-22-20211200Z337612-039124912
10-22-20210600Z14135-0385485
10-21-20211800Z340186-045115311
10-21-20211200Z--0-0463503
10-20-20211800Z340711-057115911
10-20-20211200Z2331112-059125912
10-20-20210600Z228165-0605605
10-19-20211800Z230153-0583593
10-19-20211200Z2311512-055125712
10-19-20210600Z230145-0545565
10-18-20211200Z346108-0509549
10-18-20210600Z330175-0525555
10-17-20211800Z2722110-055115811
10-17-20211200Z2961312-051125612
10-17-20210600Z281205-0525565
10-17-20210000Z--0-0531581
10-16-20211800Z272178-052125712
10-16-20211200Z321119-052125712
10-16-20210600Z320121-0531581
10-16-20210000Z290161-0561601
10-15-20211800Z266211-059126112
10-15-20211200Z2861012-057125912
10-15-20210600Z258155-0595595
10-15-20210000Z180101-0641651

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)

Display SRLM4 station page