439  
SXUS83 KAPX 170838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM EDT WED JUN 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 300 6 7 GRAND MARAIS  
GRMM4 170750Z 300 6 7 GRAND MARAIS  
PTIM4 170800Z 310 8 9 POINT IROQUOIS  
CYAM 170800Z 60 2 SOO (CANADA)  
KANJ 170829Z CALM SAULT STE MARIE  
SWPM4 170800Z CALM 2 53.96 S.W. PIER  
LTRM4 170800Z 250 2 3 48.19 LITTLE RAPIDS  
RCKM4 170800Z 160 1 3 55.04 ROCK CUT  
WNEM4 170800Z 130 2 4 50.18 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170800Z 180 8 10 52.69 DETOUR VILLAGE  
KDRM 170815Z 190 5 DRUMMOND ISLAND  
KMCD 170816Z 240 7 MACKINAC ISLAND  
MACM4 170800Z 300 2 56.11 MACKINAC CITY  
KSLH 170815Z 130 2 CHEBOYGAN AIRPORT  
CYGM4 170830Z 140 4 5 CHEBOYGAN MARINA  
KPZQ 170815Z 210 1 ROGERS CITY  
PRIM4 170750Z CALM PRESQUE ISLE LIGHT  
KAPN 170754Z CALM ALPENA GUARD BASE  
APNM4 170820Z 160 5 7 ALPENA HARBOR LIGHT  
SPTM4 170750Z CALM STURGEON POINT LIGHT  
KOSC 170815Z 360 2 OSCODA  
TAWM4 170740Z 300 3 4 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170815Z 320 4 MANISTIQUE  
PNLM4 170800Z 310 6 8 55.21 PORT INLAND  
NABM4 170740Z 30 4 5 NAUBINWAY  
KSJX 170815Z 350 2 ST JAMES  
KPLN 170754Z CALM PELLSTON  
KMGN 170815Z CALM HARBOR SPRINGS  
KCVX 170815Z 140 3 CHARLEVOIX  
GTLM4 170740Z 250 10 12 GRAND TRAVERSE LIGHT  
KTVC 170753Z CALM TRAVERSE CITY  
BSBM4 170740Z 210 7 8 BIG SABLE POINT  
LDTM4 170800Z 220 3 7 LUDINGTON  
KLDM 170815Z 250 1 LUDINGTON AIRPORT  
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