858  
SXUS83 KAPX 130438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 130350Z 140 11 14 GRAND MARAIS  
PTIM4 130400Z 130 7 12 POINT IROQUOIS  
CYAM 130400Z 110 6 SOO (CANADA)  
KANJ 130355Z 130 7 SAULT STE MARIE  
SWPM4 130400Z 110 7 11 59.36 S.W. PIER  
LTRM4 130400Z 130 5 8 57.91 LITTLE RAPIDS  
RCKM4 130400Z 120 9 11 57.74 ROCK CUT  
WNEM4 130400Z 140 6 10 58.28 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130400Z 150 6 9 58.46 DETOUR VILLAGE  
KDRM 130415Z 160 4 DRUMMOND ISLAND  
KMCD 130415Z 150 8 14 MACKINAC ISLAND  
MACM4 130400Z 160 8 11 59.36 MACKINAC CITY  
KSLH 130416Z 160 7 CHEBOYGAN AIRPORT  
CYGM4 130425Z 170 6 8 CHEBOYGAN MARINA  
SRLM4 130200Z 130 20 SPECTACLE REEF LIGHT  
KPZQ 130415Z 140 5 ROGERS CITY  
PRIM4 130350Z 120 4 8 PRESQUE ISLE LIGHT  
KAPN 130407Z CALM ALPENA GUARD BASE  
APNM4 130420Z 120 6 7 ALPENA HARBOR LIGHT  
TBIM4 130400Z 150 13 15 THUNDER BAY ISLAND  
SPTM4 130350Z 140 9 14 STURGEON POINT LIGHT  
KOSC 130415Z 150 9 OSCODA  
KOSC 130415Z 150 9 OSCODA  
GSLM4 130340Z 100 16 19 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130415Z 160 8 MANISTIQUE  
PNLM4 130400Z 160 19 23 60.79 PORT INLAND  
NABM4 130340Z 150 20 24 NAUBINWAY  
KSJX 130415Z 140 6 ST JAMES  
KPLN 130354Z 150 4 PELLSTON  
KMGN 130415Z 70 5 HARBOR SPRINGS  
KCVX 130415Z 140 7 CHARLEVOIX  
NMIM4 130228Z CALM NORTH MANITOU ISLAND  
GTLM4 130340Z 170 3 14 GRAND TRAVERSE LIGHT  
KTVC 130353Z 270 3 TRAVERSE CITY  
BSBM4 130340Z 110 8 13 BIG SABLE POINT  
LDTM4 130400Z 80 4 5 LUDINGTON  
KLDM 130415Z 130 1 LUDINGTON AIRPORT  
 
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