350  
SXUS83 KAPX 171838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 171750Z 190 21 31 GRAND MARAIS  
GRMM4 171750Z 190 21 31 GRAND MARAIS  
PTIM4 171800Z 120 10 13 POINT IROQUOIS  
CYAM 171800Z 100 11 SOO (CANADA)  
KANJ 171755Z 100 8 17 SAULT STE MARIE  
SWPM4 171800Z 110 10 14 S.W. PIER  
LTRM4 171800Z 130 8 11 LITTLE RAPIDS  
RCKM4 171800Z 150 11 15 ROCK CUT  
WNEM4 171800Z 150 12 15 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171800Z 140 17 21 33.97 DETOUR VILLAGE  
KDRM 171815Z 130 12 18 DRUMMOND ISLAND  
KMCD 171815Z 90 13 22 MACKINAC ISLAND  
MACM4 171800Z 40 5 34.69 MACKINAC CITY  
KSLH 171815Z 50 7 CHEBOYGAN AIRPORT  
CYGM4 171830Z 60 18 20 CHEBOYGAN MARINA  
KPZQ 171815Z 150 11 ROGERS CITY  
KAPN 171754Z 90 11 ALPENA GUARD BASE  
APNM4 171820Z 120 18 20 ALPENA HARBOR LIGHT  
SPTM4 171750Z 180 11 15 STURGEON POINT LIGHT  
KOSC 171815Z 130 7 OSCODA  
TAWM4 171740Z 80 4 6 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 171815Z 160 3 MANISTIQUE  
PNLM4 171800Z 130 7 PORT INLAND  
NABM4 171740Z CALM 2 NAUBINWAY  
KPLN 171754Z 140 11 20 PELLSTON  
KMGN 171815Z 220 4 HARBOR SPRINGS  
KCVX 171815Z 360 7 CHARLEVOIX  
GTLM4 171740Z 170 3 10 GRAND TRAVERSE LIGHT  
KTVC 171753Z 160 11 16 TRAVERSE CITY  
KFKS 171815Z 190 10 14 FRANKFORT  
BSBM4 171740Z 180 9 12 BIG SABLE POINT  
LDTM4 171800Z 230 2 5 LUDINGTON  
KLDM 171815Z 170 10 LUDINGTON AIRPORT  
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