812  
SXUS83 KAPX 172308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 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 172230Z 120 8 11 POINT IROQUOIS  
CYAM 172200Z 100 11 20 SOO (CANADA)  
KANJ 172255Z 110 12 23 SAULT STE MARIE  
SWPM4 172230Z 130 15 22 S.W. PIER  
LTRM4 172230Z 130 16 22 LITTLE RAPIDS  
RCKM4 172230Z 140 17 19 ROCK CUT  
WNEM4 172230Z 160 14 18 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 172230Z 140 23 33 33.79 DETOUR VILLAGE  
KDRM 172255Z 150 13 24 DRUMMOND ISLAND  
KMCD 172255Z 100 13 MACKINAC ISLAND  
MACM4 172230Z 110 13 15 35.06 MACKINAC CITY  
KSLH 172255Z 160 11 CHEBOYGAN AIRPORT  
CYGM4 172300Z 140 19 27 CHEBOYGAN MARINA  
KPZQ 172255Z 140 14 ROGERS CITY  
PRIM4 172250Z 130 14 21 PRESQUE ISLE LIGHT  
KAPN 172254Z 120 15 ALPENA GUARD BASE  
APNM4 172250Z 130 15 17 ALPENA HARBOR LIGHT  
SPTM4 172250Z 170 4 11 STURGEON POINT LIGHT  
KOSC 172255Z 150 10 OSCODA  
TAWM4 172240Z 80 8 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 172255Z 110 8 MANISTIQUE  
PNLM4 172230Z 110 21 24 PORT INLAND  
NABM4 172240Z 120 14 17 NAUBINWAY  
KSJX 172255Z 120 7 ST JAMES  
KPLN 172254Z 140 9 PELLSTON  
KMGN 172255Z 150 8 HARBOR SPRINGS  
KCVX 172255Z 170 12 19 CHARLEVOIX  
GTLM4 172240Z 170 6 13 GRAND TRAVERSE LIGHT  
KTVC 172253Z 140 7 21 TRAVERSE CITY  
KFKS 172255Z 160 13 FRANKFORT  
BSBM4 172240Z 160 14 19 BIG SABLE POINT  
LDTM4 172230Z 180 10 17 LUDINGTON  
KLDM 172255Z 160 11 LUDINGTON AIRPORT  
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