191  
SXUS83 KAPX 170838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM 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 170750Z 80 2 3 GRAND MARAIS  
GRMM4 170750Z 80 2 3 GRAND MARAIS  
PTIM4 170800Z 290 2 POINT IROQUOIS  
CYAM 170800Z CALM SOO (CANADA)  
KANJ 170755Z CALM SAULT STE MARIE  
SWPM4 170800Z 270 1 2 S.W. PIER  
LTRM4 170800Z CALM LITTLE RAPIDS  
RCKM4 170800Z 260 1 2 ROCK CUT  
WNEM4 170800Z CALM 1 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170800Z 170 1 34.16 DETOUR VILLAGE  
KDRM 170815Z CALM DRUMMOND ISLAND  
KMCD 170815Z 270 3 MACKINAC ISLAND  
MACM4 170800Z CALM 33.97 MACKINAC CITY  
KSLH 170815Z 160 1 CHEBOYGAN AIRPORT  
CYGM4 170830Z 200 4 CHEBOYGAN MARINA  
KPZQ 170815Z 230 5 ROGERS CITY  
PRIM4 170750Z 260 7 9 PRESQUE ISLE LIGHT  
KAPN 170754Z 250 4 ALPENA GUARD BASE  
APNM4 170820Z CALM 1 ALPENA HARBOR LIGHT  
SPTM4 170750Z CALM STURGEON POINT LIGHT  
KOSC 170815Z 230 3 OSCODA  
TAWM4 170740Z 270 3 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170815Z CALM MANISTIQUE  
PNLM4 170800Z 140 2 PORT INLAND  
NABM4 170740Z 20 1 2 NAUBINWAY  
KSJX 170815Z CALM ST JAMES  
KPLN 170754Z CALM PELLSTON  
KMGN 170815Z CALM HARBOR SPRINGS  
KCVX 170815Z 120 2 CHARLEVOIX  
GTLM4 170740Z CALM 2 GRAND TRAVERSE LIGHT  
KTVC 170753Z CALM TRAVERSE CITY  
KFKS 170815Z CALM FRANKFORT  
BSBM4 170740Z 190 8 10 BIG SABLE POINT  
LDTM4 170800Z 220 5 10 LUDINGTON  
KLDM 170815Z 250 7 LUDINGTON AIRPORT  
 
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