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Great Lakes Marine Observations

Expires:No;;183140
SXUS83 KAPX 221238
OMRAPX

Marine Observations
National Weather Service Gaylord MI
838 AM EDT Sun Jun 22 2025

                    WIND  DATA (KTS)   WAVES  WATER          
SITE   DATE/TIME   DIR   SPEED   GUST  (FT)  TEMP(F) SITE NAME
-------------------------------------------------------------

Lake Superior/St Marys River

GRMM4   221150Z     80      5      6                 Grand Marais
PTIM4   221154Z     90      4      6                 Point Iroquois
CYAM    221200Z     50      4                        SOO (Canada)
KANJ    221155Z     60      3                        Sault Ste Marie
SWPM4   221154Z     50      3      4           55.57    S.W. Pier
LTRM4   221154Z    150      2      5           50.71    Little Rapids
RCKM4   221154Z    150      3      4           57.19    Rock Cut
WNEM4   221154Z    140      4      5           53.06    West Nebish Island

Lake Huron

DTLM4   221154Z    180      7      8           56.66    DeTour Village
KDRM    221215Z    210      4                        Drummond Island
MACM4   221154Z    110      4      6                 Mackinac City
KSLH    221215Z   CALM                               Cheboygan Airport
CYGM4   221225Z     50      2      9                 Cheboygan Marina
KPZQ    221215Z    140      4                        Rogers City
KAPN    221154Z    140      6                        Alpena Guard Base
APNM4   221210Z    180      3                        Alpena Harbor Light
TBIM4   221200Z    130      6      8                 Thunder Bay Island
KOSC    221215Z    240     13                        Oscoda
GSLM4   221140Z    200      5     13                 Gravelly Shoals

Lake Michigan

KISQ    221215Z    150      3                        Manistique
PNLM4   221154Z    130      6                  63.49    Port Inland
NABM4   221140Z    120      4      6                 Naubinway
KSJX    221215Z    230     12     17                 St James
KPLN    221154Z    110      3                        Pellston
KMGN    221215Z   CALM                               Harbor Springs
KCVX    221215Z    220     10     17                 Charlevoix
NMIM4   221128Z    190      3      9                 North Manitou Island
GTLM4   221140Z    240     13     19                 Grand Traverse Light
KTVC    221153Z    230     14     20                 Traverse City
KFKS    221215Z    190      7     19                 Frankfort
MEEM4   221140Z    170      7     16                 Manistee Harbor
BSBM4   221140Z    170     15     25                 Big Sable Point
LDTM4   221154Z    200     15     21                 Ludington
KLDM    221215Z    190     10     16                 Ludington Airport