939  
SXUS83 KAPX 171908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 PM EDT FRI APR 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 171850Z 180 28 37 GRAND MARAIS  
GRMM4 171850Z 180 28 37 GRAND MARAIS  
PTIM4 171830Z 110 12 17 POINT IROQUOIS  
CYAM 171800Z 100 11 SOO (CANADA)  
KANJ 171855Z 100 8 SAULT STE MARIE  
SWPM4 171830Z 120 11 16 S.W. PIER  
LTRM4 171830Z 120 9 12 LITTLE RAPIDS  
RCKM4 171830Z 160 12 16 ROCK CUT  
WNEM4 171830Z 150 11 16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171830Z 150 13 16 33.97 DETOUR VILLAGE  
KDRM 171855Z 140 13 19 DRUMMOND ISLAND  
KMCD 171855Z 100 12 23 MACKINAC ISLAND  
MACM4 171830Z 60 7 10 34.69 MACKINAC CITY  
KSLH 171855Z 50 9 CHEBOYGAN AIRPORT  
CYGM4 171900Z 40 14 20 CHEBOYGAN MARINA  
KPZQ 171855Z 140 9 ROGERS CITY  
PRIM4 171850Z 130 15 18 PRESQUE ISLE LIGHT  
KAPN 171854Z 90 12 ALPENA GUARD BASE  
APNM4 171850Z 120 19 20 ALPENA HARBOR LIGHT  
SPTM4 171850Z 170 7 15 STURGEON POINT LIGHT  
KOSC 171855Z 110 9 OSCODA  
TAWM4 171840Z 80 5 7 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 171855Z 140 5 MANISTIQUE  
PNLM4 171830Z 110 11 12 PORT INLAND  
NABM4 171840Z 130 6 7 NAUBINWAY  
KSJX 171855Z 100 9 ST JAMES  
KPLN 171854Z 170 12 17 PELLSTON  
KMGN 171855Z 230 3 HARBOR SPRINGS  
GTLM4 171840Z 250 4 6 GRAND TRAVERSE LIGHT  
KTVC 171853Z 150 10 17 TRAVERSE CITY  
KFKS 171855Z 190 10 16 FRANKFORT  
BSBM4 171840Z 170 9 12 BIG SABLE POINT  
LDTM4 171830Z 170 8 12 LUDINGTON  
KLDM 171855Z 170 9 LUDINGTON AIRPORT  
 
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