747  
SXUS83 KAPX 171708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 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 171650Z 180 25 31 GRAND MARAIS  
GRMM4 171650Z 180 25 31 GRAND MARAIS  
PTIM4 171630Z 110 10 12 POINT IROQUOIS  
CYAM 171600Z 90 9 SOO (CANADA)  
KANJ 171655Z 140 9 16 SAULT STE MARIE  
SWPM4 171630Z 140 9 12 S.W. PIER  
LTRM4 171630Z 160 8 12 LITTLE RAPIDS  
RCKM4 171630Z 140 9 11 ROCK CUT  
WNEM4 171630Z 150 10 13 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171630Z 110 1 2 33.79 DETOUR VILLAGE  
KDRM 171655Z 150 8 DRUMMOND ISLAND  
KMCD 171656Z 100 15 23 MACKINAC ISLAND  
MACM4 171630Z 70 8 10 34.51 MACKINAC CITY  
KSLH 171655Z 50 6 CHEBOYGAN AIRPORT  
CYGM4 171700Z 50 6 19 CHEBOYGAN MARINA  
KPZQ 171655Z 150 9 ROGERS CITY  
PRIM4 171550Z 130 12 16 PRESQUE ISLE LIGHT  
KAPN 171654Z 90 8 ALPENA GUARD BASE  
APNM4 171650Z 130 18 20 ALPENA HARBOR LIGHT  
SPTM4 171650Z 170 7 14 STURGEON POINT LIGHT  
KOSC 171655Z 130 8 OSCODA  
TAWM4 171640Z 80 6 7 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 171655Z 170 5 MANISTIQUE  
PNLM4 171630Z 110 11 12 PORT INLAND  
NABM4 171640Z 140 4 7 NAUBINWAY  
KSJX 171655Z 150 8 ST JAMES  
KPLN 171654Z 140 8 16 PELLSTON  
KMGN 171655Z 180 4 HARBOR SPRINGS  
KCVX 171655Z 190 7 CHARLEVOIX  
GTLM4 171640Z 160 8 15 GRAND TRAVERSE LIGHT  
KTVC 171653Z 170 10 19 TRAVERSE CITY  
KFKS 171655Z 270 2 FRANKFORT  
BSBM4 171640Z 180 7 8 BIG SABLE POINT  
LDTM4 171630Z 170 6 13 LUDINGTON  
KLDM 171655Z 150 8 15 LUDINGTON AIRPORT  
 
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