871  
SXUS83 KAPX 130808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT MON OCT 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130750Z 170 17 24 GRAND MARAIS  
PTIM4 130730Z 120 8 12 POINT IROQUOIS  
CYAM 130700Z 120 5 SOO (CANADA)  
KANJ 130755Z 130 5 SAULT STE MARIE  
SWPM4 130730Z 120 6 8 59.36 S.W. PIER  
LTRM4 130730Z 130 5 8 57.74 LITTLE RAPIDS  
RCKM4 130730Z 160 3 7 57.74 ROCK CUT  
WNEM4 130730Z 150 5 8 58.28 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130730Z 160 11 14 58.46 DETOUR VILLAGE  
KDRM 130755Z 160 5 DRUMMOND ISLAND  
KMCD 130755Z 160 9 16 MACKINAC ISLAND  
MACM4 130730Z 160 11 12 59.18 MACKINAC CITY  
KSLH 130755Z 160 5 CHEBOYGAN AIRPORT  
CYGM4 130800Z 170 8 14 CHEBOYGAN MARINA  
SRLM4 130700Z 130 17 SPECTACLE REEF LIGHT  
KPZQ 130755Z 180 5 ROGERS CITY  
PRIM4 130750Z 160 5 12 PRESQUE ISLE LIGHT  
KAPN 130758Z 130 3 ALPENA GUARD BASE  
APNM4 130750Z 170 5 6 ALPENA HARBOR LIGHT  
TBIM4 130730Z 170 12 14 THUNDER BAY ISLAND  
SPTM4 130750Z 170 3 13 STURGEON POINT LIGHT  
KOSC 130755Z 220 2 OSCODA  
KOSC 130755Z 220 2 OSCODA  
GSLM4 130740Z 110 13 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130755Z 170 9 17 MANISTIQUE  
PNLM4 130730Z 170 19 22 60.79 PORT INLAND  
NABM4 130740Z 170 18 22 NAUBINWAY  
KSJX 130755Z 140 9 ST JAMES  
KPLN 130754Z 150 5 PELLSTON  
KMGN 130755Z 30 5 HARBOR SPRINGS  
KCVX 130755Z 140 5 CHARLEVOIX  
NMIM4 130728Z CALM NORTH MANITOU ISLAND  
GTLM4 130740Z 180 5 10 GRAND TRAVERSE LIGHT  
KTVC 130753Z CALM TRAVERSE CITY  
KFKS 130755Z 150 7 FRANKFORT  
BSBM4 130740Z 130 9 12 BIG SABLE POINT  
LDTM4 130730Z 130 5 8 LUDINGTON  
KLDM 130755Z 120 5 LUDINGTON AIRPORT  
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