709  
SXUS83 KAPX 121738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM EDT FRI SEP 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 121650Z 10 4 6 GRAND MARAIS  
WFPM4 121640Z 170 6 11 WHITEFISH POINT  
PTIM4 121654Z 90 8 10 POINT IROQUOIS  
CYAM 121700Z 110 5 SOO (CANADA)  
KANJ 121655Z 120 3 SAULT STE MARIE  
SWPM4 121654Z 110 4 6 60.61 S.W. PIER  
LTRM4 121654Z 160 3 5 58.81 LITTLE RAPIDS  
RCKM4 121654Z 120 10 14 60.07 ROCK CUT  
WNEM4 121654Z 140 9 14 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121654Z 150 12 15 55.76 DETOUR VILLAGE  
KDRM 121715Z 130 6 DRUMMOND ISLAND  
MACM4 121654Z 90 3 4 62.59 MACKINAC CITY  
KSLH 121716Z 50 6 CHEBOYGAN AIRPORT  
CYGM4 121720Z 20 8 11 CHEBOYGAN MARINA  
SRLM4 121600Z 110 9 SPECTACLE REEF LIGHT  
KPZQ 121715Z 180 4 ROGERS CITY  
PRIM4 121650Z 90 13 15 PRESQUE ISLE LIGHT  
KAPN 121654Z 100 8 ALPENA GUARD BASE  
APNM4 121710Z 130 9 10 ALPENA HARBOR LIGHT  
TBIM4 121700Z 140 10 11 THUNDER BAY ISLAND  
SPTM4 121650Z 150 6 8 STURGEON POINT LIGHT  
KOSC 121715Z 100 9 OSCODA  
KOSC 121715Z 100 9 OSCODA  
GSLM4 121640Z 160 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121715Z 190 5 MANISTIQUE  
PNLM4 121654Z 200 6 8 60.26 PORT INLAND  
NABM4 121640Z 160 4 6 NAUBINWAY  
KSJX 121715Z 270 8 ST JAMES  
KMGN 121715Z 260 4 HARBOR SPRINGS  
KCVX 121715Z 310 7 CHARLEVOIX  
NMIM4 121628Z 350 1 4 NORTH MANITOU ISLAND  
GTLM4 121640Z 270 7 8 GRAND TRAVERSE LIGHT  
KTVC 121653Z 10 6 TRAVERSE CITY  
KFKS 121715Z 280 4 FRANKFORT  
MEEM4 121640Z 250 5 6 MANISTEE HARBOR  
BSBM4 121640Z 220 5 6 BIG SABLE POINT  
LDTM4 121654Z CALM 2 LUDINGTON  
KLDM 121715Z 290 5 LUDINGTON AIRPORT  
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