395  
SXUS83 KAPX 150538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT THU OCT 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 150450Z 50 7 10 GRAND MARAIS  
WFPM4 150440Z 70 10 13 WHITEFISH POINT  
PTIM4 150500Z 50 12 14 POINT IROQUOIS  
CYAM 150500Z 40 10 SOO (CANADA)  
KANJ 150455Z CALM SAULT STE MARIE  
SWPM4 150500Z 40 6 9 57.74 S.W. PIER  
LTRM4 150500Z 40 6 7 57.01 LITTLE RAPIDS  
RCKM4 150500Z 10 3 4 55.39 ROCK CUT  
WNEM4 150500Z 30 3 4 58.09 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150500Z 30 10 12 54.31 DETOUR VILLAGE  
KDRM 150515Z 40 4 DRUMMOND ISLAND  
KMCD 150515Z 30 7 MACKINAC ISLAND  
MACM4 150500Z 20 7 9 55.76 MACKINAC CITY  
KSLH 150515Z 350 2 CHEBOYGAN AIRPORT  
CYGM4 150530Z 10 4 9 CHEBOYGAN MARINA  
PRIM4 150450Z 360 6 16 PRESQUE ISLE LIGHT  
KAPN 150521Z CALM ALPENA GUARD BASE  
APNM4 150520Z 340 3 4 ALPENA HARBOR LIGHT  
TBIM4 150500Z 40 15 16 THUNDER BAY ISLAND  
SPTM4 150450Z 360 11 23 STURGEON POINT LIGHT  
KOSC 150515Z 330 7 OSCODA  
TAWM4 150440Z 350 5 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 150515Z 70 3 MANISTIQUE  
PNLM4 150500Z 60 1 2 57.56 PORT INLAND  
NABM4 150440Z 360 4 9 NAUBINWAY  
KSJX 150515Z 360 5 ST JAMES  
KPLN 150454Z CALM PELLSTON  
KMGN 150515Z 60 4 HARBOR SPRINGS  
KCVX 150515Z 50 10 CHARLEVOIX  
GTLM4 150440Z 50 18 21 GRAND TRAVERSE LIGHT  
KTVC 150521Z 70 9 TRAVERSE CITY  
BSBM4 150440Z 50 7 9 BIG SABLE POINT  
LDTM4 150500Z 50 3 7 LUDINGTON  
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