570  
SXUS83 KAPX 121208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 AM 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 121150Z CALM 2 GRAND MARAIS  
WFPM4 121140Z 160 7 13 WHITEFISH POINT  
PTIM4 121130Z 120 6 12 POINT IROQUOIS  
CYAM 121111Z 90 5 SOO (CANADA)  
SWPM4 121130Z 90 4 6 60.61 S.W. PIER  
LTRM4 121130Z 110 4 58.81 LITTLE RAPIDS  
RCKM4 121130Z 100 3 5 60.07 ROCK CUT  
WNEM4 121130Z 130 3 4 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121130Z 150 3 4 55.57 DETOUR VILLAGE  
KDRM 121155Z CALM DRUMMOND ISLAND  
KMCD 121155Z 140 6 MACKINAC ISLAND  
MACM4 121130Z 130 5 6 62.06 MACKINAC CITY  
KSLH 121155Z 80 2 CHEBOYGAN AIRPORT  
CYGM4 121200Z 130 2 4 CHEBOYGAN MARINA  
SRLM4 121000Z 130 12 SPECTACLE REEF LIGHT  
KPZQ 121155Z 150 2 ROGERS CITY  
PRIM4 121150Z 150 1 9 PRESQUE ISLE LIGHT  
KAPN 121154Z CALM ALPENA GUARD BASE  
APNM4 121150Z 100 4 5 ALPENA HARBOR LIGHT  
TBIM4 121130Z 120 5 7 THUNDER BAY ISLAND  
SPTM4 121050Z 130 1 5 STURGEON POINT LIGHT  
KOSC 121155Z 330 2 OSCODA  
KOSC 121155Z 330 2 OSCODA  
GSLM4 121140Z 350 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121155Z CALM MANISTIQUE  
PNLM4 121130Z 90 4 6 60.07 PORT INLAND  
NABM4 121140Z 110 7 8 NAUBINWAY  
KSJX 121155Z 150 2 ST JAMES  
KPLN 121154Z CALM PELLSTON  
KMGN 121155Z CALM HARBOR SPRINGS  
KCVX 121155Z 130 4 CHARLEVOIX  
NMIM4 121128Z CALM NORTH MANITOU ISLAND  
GTLM4 121140Z 180 6 9 GRAND TRAVERSE LIGHT  
KTVC 121153Z 170 3 TRAVERSE CITY  
KFKS 121155Z CALM FRANKFORT  
MEEM4 121140Z 110 3 4 MANISTEE HARBOR  
BSBM4 121140Z 110 4 5 BIG SABLE POINT  
LDTM4 121130Z 80 2 3 LUDINGTON  
KLDM 121155Z 80 1 LUDINGTON AIRPORT  
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