507  
SXUS83 KAPX 130608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 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 130550Z 160 11 17 GRAND MARAIS  
PTIM4 130530Z 130 5 10 POINT IROQUOIS  
CYAM 130500Z 130 9 15 SOO (CANADA)  
KANJ 130555Z 120 6 SAULT STE MARIE  
SWPM4 130530Z 120 6 8 59.54 S.W. PIER  
LTRM4 130530Z 110 2 57.91 LITTLE RAPIDS  
RCKM4 130530Z 140 7 9 57.56 ROCK CUT  
WNEM4 130530Z 140 5 10 58.28 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130530Z 150 9 11 58.46 DETOUR VILLAGE  
KDRM 130555Z 160 5 DRUMMOND ISLAND  
KMCD 130555Z 150 11 15 MACKINAC ISLAND  
MACM4 130530Z 160 9 10 59.18 MACKINAC CITY  
KSLH 130555Z 160 7 CHEBOYGAN AIRPORT  
CYGM4 130600Z 190 8 18 CHEBOYGAN MARINA  
SRLM4 130500Z 130 15 SPECTACLE REEF LIGHT  
KPZQ 130555Z 160 5 ROGERS CITY  
PRIM4 130550Z 160 7 14 PRESQUE ISLE LIGHT  
KAPN 130559Z CALM ALPENA GUARD BASE  
APNM4 130550Z 170 8 ALPENA HARBOR LIGHT  
TBIM4 130530Z 170 11 13 THUNDER BAY ISLAND  
SPTM4 130550Z 160 7 12 STURGEON POINT LIGHT  
KOSC 130555Z 170 3 OSCODA  
KOSC 130555Z 170 3 OSCODA  
GSLM4 130540Z 120 15 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130555Z 160 11 16 MANISTIQUE  
PNLM4 130530Z 150 19 22 60.79 PORT INLAND  
NABM4 130540Z 160 18 21 NAUBINWAY  
KSJX 130555Z 140 6 ST JAMES  
KPLN 130549Z 140 3 PELLSTON  
KMGN 130555Z 50 4 HARBOR SPRINGS  
KCVX 130555Z 140 7 CHARLEVOIX  
NMIM4 130528Z CALM NORTH MANITOU ISLAND  
GTLM4 130540Z 160 3 11 GRAND TRAVERSE LIGHT  
KTVC 130553Z CALM TRAVERSE CITY  
KFKS 130555Z 130 5 FRANKFORT  
BSBM4 130540Z 130 9 15 BIG SABLE POINT  
LDTM4 130530Z 110 5 7 LUDINGTON  
KLDM 130555Z 110 4 LUDINGTON AIRPORT  
 
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