644  
SXUS83 KAPX 130338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 PM EDT SUN OCT 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130250Z 150 11 14 GRAND MARAIS  
PTIM4 130300Z 130 7 13 POINT IROQUOIS  
CYAM 130300Z 110 6 SOO (CANADA)  
KANJ 130255Z 120 7 SAULT STE MARIE  
SWPM4 130300Z 130 6 8 59.36 S.W. PIER  
LTRM4 130300Z 130 7 10 57.91 LITTLE RAPIDS  
RCKM4 130300Z 120 10 12 57.74 ROCK CUT  
WNEM4 130300Z 130 8 10 58.28 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130300Z 150 8 11 58.46 DETOUR VILLAGE  
KDRM 130315Z 140 4 DRUMMOND ISLAND  
KMCD 130315Z 150 7 15 MACKINAC ISLAND  
MACM4 130300Z 150 9 11 59.54 MACKINAC CITY  
KSLH 130315Z 160 6 CHEBOYGAN AIRPORT  
CYGM4 130325Z 190 6 11 CHEBOYGAN MARINA  
SRLM4 130200Z 130 20 SPECTACLE REEF LIGHT  
KPZQ 130315Z 150 4 ROGERS CITY  
PRIM4 130250Z 140 4 11 PRESQUE ISLE LIGHT  
KAPN 130316Z CALM ALPENA GUARD BASE  
APNM4 130320Z 110 6 ALPENA HARBOR LIGHT  
TBIM4 130300Z 120 7 THUNDER BAY ISLAND  
SPTM4 130250Z CALM STURGEON POINT LIGHT  
KOSC 130315Z 120 4 OSCODA  
KOSC 130315Z 120 4 OSCODA  
GSLM4 130240Z 90 14 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130315Z 140 8 MANISTIQUE  
PNLM4 130300Z 140 15 17 60.79 PORT INLAND  
NABM4 130240Z 150 19 25 NAUBINWAY  
KSJX 130315Z 140 8 ST JAMES  
KPLN 130254Z 150 4 PELLSTON  
KMGN 130315Z 70 5 HARBOR SPRINGS  
KCVX 130315Z 140 6 CHARLEVOIX  
NMIM4 130228Z CALM NORTH MANITOU ISLAND  
GTLM4 130240Z 160 4 13 GRAND TRAVERSE LIGHT  
KTVC 130253Z CALM TRAVERSE CITY  
KFKS 130315Z 310 1 FRANKFORT  
BSBM4 130240Z 110 6 8 BIG SABLE POINT  
LDTM4 130300Z 90 4 5 LUDINGTON  
KLDM 130315Z 90 3 LUDINGTON AIRPORT  
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