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
2024-06-15 0000Z3231511-06211-0
2024-06-14 1800Z258812-06012-0
2024-06-14 1200Z3011112-05312-0
2024-06-14 0600Z2881112-05712-0
2024-06-14 0000Z2782110-06212-0
2024-06-13 1800Z2461711-06911-0
2024-06-13 1200Z2051211-06411-0
2024-06-13 0600Z1941012-06712-0
2024-06-13 0000Z1251012-06612-0
2024-06-12 1800Z94311-06612-0
2024-06-12 1200Z1681212-05712-0
2024-06-12 0600Z1461112-05512-0
2024-06-12 0000Z1171012-05612-0
2024-06-11 1800Z102812-05612-0
2024-06-11 1200Z323312-04912-0
2024-06-11 0600Z3311212-05012-0
2024-06-11 0000Z3151512-05612-0
2024-06-10 1800Z2931312-05312-0
2024-06-10 1200Z3211912-04812-0
2024-06-10 0600Z3251812-05012-0
2024-06-10 0000Z2912112-05112-0
2024-06-09 1800Z2931912-05212-0
2024-06-09 1200Z2721612-05412-0
2024-06-09 0600Z2581512-05512-0
2024-06-09 0000Z2421311-05711-0
2024-06-08 1800Z2191612-05812-0
2024-06-08 1200Z2351212-05512-0
2024-06-08 0600Z2531412-05512-0
2024-06-08 0000Z2851411-05512-0
2024-06-07 1800Z2781911-05412-0
2024-06-07 1200Z276207-05412-0
2024-06-07 0600Z257149-05512-0
2024-06-07 0000Z267138-05612-0
2024-06-06 1800Z2531012-05912-0
2024-06-06 1200Z2241312-05812-0
2024-06-06 0600Z2111412-06112-0
2024-06-06 0000Z2351312-06212-0
2024-06-05 1800Z130175-06212-0
2024-06-05 1200Z1111512-05712-0
2024-06-05 0600Z1141312-05812-0
2024-06-05 0000Z981512-05612-0
2024-06-04 1800Z971512-05612-0
2024-06-04 1200Z--0-05912-0
2024-06-04 0600Z1101110-05412-0
2024-06-04 0000Z1031612-05512-0
2024-06-03 1800Z971712-05712-0
2024-06-03 1200Z126812-05612-0
2024-06-03 0600Z164712-05712-0
2024-06-03 0000Z139912-05912-0
2024-06-02 1800Z11747-05812-0
2024-06-02 1200Z87712-05412-0
2024-06-02 0600Z284312-05712-0
2024-06-02 0000Z281712-06012-0
2024-06-01 1800Z1201212-06412-0
2024-06-01 1200Z1511312-05812-0
2024-06-01 0600Z1671312-06012-0
2024-06-01 0000Z17729-0609-0
2024-05-31 1800Z318812-05812-0
2024-05-31 1200Z205712-05312-0
2024-05-31 0600Z233812-05612-0
2024-05-31 0000Z2741212-06012-0
2024-05-30 1800Z191612-05412-0
2024-05-30 1200Z316612-04712-0
2024-05-30 0600Z3191212-04912-0
2024-05-30 0000Z3091310-05510-0
2024-05-29 1800Z232412-05212-0
2024-05-29 1200Z391412-05012-0
2024-05-29 0600Z61612-05212-0
2024-05-29 0000Z3251512-05912-0
2024-05-28 1800Z2831512-05712-0
2024-05-28 1200Z2691512-05112-0
2024-05-28 0600Z274167-05212-0
2024-05-28 0000Z--0-05412-0
2024-05-27 1800Z15115-05712-0
2024-05-27 1200Z481811-05612-0
2024-05-27 0600Z562311-05712-0
2024-05-27 0000Z741712-05312-0
2024-05-26 1800Z971811-05311-0
2024-05-26 1200Z1441212-05412-0
2024-05-26 0600Z1471112-05512-0
2024-05-26 0000Z276911-05711-0
2024-05-25 1800Z273411-05212-0
2024-05-25 1200Z106176-04812-0
2024-05-25 0600Z107177-04912-0
2024-05-25 0000Z1161411-05212-0
2024-05-24 1800Z124412-05212-0
2024-05-24 1200Z308712-04712-0
2024-05-24 0600Z3181112-04912-0
2024-05-24 0000Z3051312-05612-0
2024-05-23 1800Z2732012-05712-0
2024-05-23 1200Z2181912-05412-0
2024-05-23 0600Z2221711-05511-0
2024-05-23 0000Z2222212-05812-0
2024-05-22 1800Z2362012-06212-0
2024-05-22 1200Z200103-05111-0
2024-05-22 0600Z1151711-05212-0
2024-05-22 0000Z1141612-05512-0
2024-05-21 1800Z117812-05812-0
2024-05-21 1200Z86412-05412-0
2024-05-21 0600Z107712-05212-0
2024-05-21 0000Z105812-05212-0
2024-05-20 1800Z861012-05412-0
2024-05-20 1200Z112412-05512-0
2024-05-20 0600Z205412-05912-0
2024-05-20 0000Z2881511-06111-0
2024-05-19 1800Z2711112-06012-0
2024-05-19 1200Z321212-05112-0
2024-05-19 0600Z71612-05212-0
2024-05-19 0000Z--0-04812-0
2024-05-18 1800Z--0-04712-0
2024-05-18 1200Z--0-04612-0
2024-05-18 0600Z127116-05112-0
2024-05-18 0000Z1351112-05812-0
2024-05-17 1800Z60111-05912-0
2024-05-17 1200Z134812-04912-0
2024-05-17 0600Z721610-04812-0
2024-05-17 0000Z951612-04812-0
2024-05-16 1800Z971612-05112-0
2024-05-16 1200Z94712-04712-0
2024-05-16 0600Z340912-05012-0
2024-05-16 0000Z197412-05712-0
2024-05-15 1800Z124411-05212-0
2024-05-15 1200Z361812-04712-0
2024-05-15 0600Z353119-04512-0
2024-05-15 0000Z243311-05212-0
2024-05-14 1800Z140312-04812-0
2024-05-14 1200Z341912-04212-0
2024-05-14 0600Z2971112-04412-0
2024-05-14 0000Z3381810-05112-0
2024-05-13 1800Z2771212-05512-0
2024-05-13 1200Z281412-04712-0
2024-05-13 0600Z54412-04812-0
2024-05-13 0000Z1081312-04912-0
2024-05-12 1800Z1161212-04812-0
2024-05-12 1200Z222812-04512-0
2024-05-12 0600Z282912-04612-0
2024-05-12 0000Z94412-04912-0
2024-05-11 1800Z42212-05212-0
2024-05-11 1200Z26612-04512-0
2024-05-11 0600Z158612-05012-0
2024-05-11 0000Z137712-05112-0
2024-05-10 1800Z120612-05512-0
2024-05-10 1200Z32839-04812-0
2024-05-10 0600Z4096-05212-0
2024-05-10 0000Z17959-05312-0
2024-05-09 1800Z98412-04812-0
2024-05-09 1200Z501712-04512-0
2024-05-09 0600Z111112-05012-0
2024-05-09 0000Z285912-05312-0
2024-05-08 1800Z238510-05112-0
2024-05-08 1200Z--0-04412-0
2024-05-08 0600Z40111-04512-0
2024-05-08 0000Z90188-04712-0
2024-05-07 1800Z862010-04611-0
2024-05-07 1200Z111811-04611-0
2024-05-07 0600Z1751012-05412-0
2024-05-07 0000Z1351312-05512-0
2024-05-06 1800Z119711-05411-0
2024-05-06 1200Z227211-04611-0
2024-05-06 0600Z312411-04811-0
2024-05-06 0000Z2961512-05112-0
2024-05-05 1800Z2641312-04712-0
2024-05-05 1200Z267156-04412-0
2024-05-05 0600Z178115-05110-0
2024-05-05 0000Z118185-04412-0
2024-05-04 1800Z--0-04012-0
2024-05-04 1200Z9396-04012-0
2024-05-04 0600Z1421011-04911-0
2024-05-04 0000Z147212-05312-0
2024-05-03 1800Z26484-04712-0
2024-05-03 1200Z--0-04312-0
2024-05-03 0600Z84169-04112-0
2024-05-03 0000Z941712-04212-0
2024-05-02 1800Z86612-04312-0
2024-05-02 1200Z304512-04112-0
2024-05-02 0600Z2941212-04412-0
2024-05-02 0000Z2762012-05012-0
2024-05-01 1800Z218212-04712-0
2024-05-01 1200Z123157-04312-0
2024-05-01 0600Z105612-04312-0
2024-05-01 0000Z33775-0466-0

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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