472  
SXUS83 KAPX 172338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 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 172250Z 150 15 25 GRAND MARAIS  
GRMM4 172250Z 150 15 25 GRAND MARAIS  
PTIM4 172300Z 110 9 16 POINT IROQUOIS  
CYAM 172300Z 90 14 SOO (CANADA)  
KANJ 172255Z 110 12 23 SAULT STE MARIE  
SWPM4 172300Z 120 16 20 S.W. PIER  
LTRM4 172300Z 140 14 20 LITTLE RAPIDS  
RCKM4 172300Z 140 14 19 ROCK CUT  
WNEM4 172300Z 150 9 15 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 172300Z 150 20 30 33.79 DETOUR VILLAGE  
KDRM 172315Z 130 14 22 DRUMMOND ISLAND  
KMCD 172315Z 100 12 MACKINAC ISLAND  
MACM4 172300Z 120 13 15 34.87 MACKINAC CITY  
KSLH 172315Z 160 9 CHEBOYGAN AIRPORT  
CYGM4 172330Z 160 19 25 CHEBOYGAN MARINA  
KPZQ 172315Z 140 14 ROGERS CITY  
PRIM4 172250Z 130 14 21 PRESQUE ISLE LIGHT  
KAPN 172254Z 120 15 ALPENA GUARD BASE  
APNM4 172320Z 130 15 17 ALPENA HARBOR LIGHT  
SPTM4 172250Z 170 4 11 STURGEON POINT LIGHT  
KOSC 172315Z 120 7 OSCODA  
TAWM4 172240Z 80 8 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 172315Z 110 8 MANISTIQUE  
PNLM4 172300Z 100 18 22 PORT INLAND  
NABM4 172240Z 120 14 17 NAUBINWAY  
KSJX 172315Z 120 5 ST JAMES  
KPLN 172254Z 140 9 PELLSTON  
KMGN 172315Z 160 5 HARBOR SPRINGS  
KCVX 172315Z 150 10 17 CHARLEVOIX  
GTLM4 172240Z 170 6 13 GRAND TRAVERSE LIGHT  
KTVC 172253Z 140 7 21 TRAVERSE CITY  
KFKS 172315Z 170 13 18 FRANKFORT  
BSBM4 172240Z 160 14 19 BIG SABLE POINT  
LDTM4 172300Z 180 5 9 LUDINGTON  
KLDM 172315Z 180 9 LUDINGTON AIRPORT  
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