304  
SXUS83 KAPX 170538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 170450Z 300 6 9 GRAND MARAIS  
GRMM4 170450Z 300 6 9 GRAND MARAIS  
PTIM4 170500Z 110 3 5 POINT IROQUOIS  
KANJ 170455Z CALM SAULT STE MARIE  
SWPM4 170500Z 220 3 4 53.96 S.W. PIER  
LTRM4 170500Z 290 2 48.19 LITTLE RAPIDS  
RCKM4 170500Z CALM 1 54.86 ROCK CUT  
WNEM4 170500Z CALM 50.18 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170500Z CALM 1 52.69 DETOUR VILLAGE  
KDRM 170515Z CALM DRUMMOND ISLAND  
KMCD 170515Z 260 8 MACKINAC ISLAND  
MACM4 170500Z 250 6 8 57.19 MACKINAC CITY  
KSLH 170515Z 230 3 CHEBOYGAN AIRPORT  
CYGM4 170530Z 230 4 CHEBOYGAN MARINA  
KPZQ 170515Z 200 8 15 ROGERS CITY  
PRIM4 170450Z 200 9 20 PRESQUE ISLE LIGHT  
KAPN 170454Z 190 5 ALPENA GUARD BASE  
APNM4 170520Z 210 9 10 ALPENA HARBOR LIGHT  
SPTM4 170450Z 200 2 11 STURGEON POINT LIGHT  
KOSC 170515Z 210 4 OSCODA  
TAWM4 170440Z 150 5 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170515Z 320 6 MANISTIQUE  
PNLM4 170500Z 340 6 7 55.39 PORT INLAND  
NABM4 170440Z CALM 2 NAUBINWAY  
KSJX 170515Z 170 2 ST JAMES  
KPLN 170454Z 300 6 PELLSTON  
KMGN 170515Z 260 4 HARBOR SPRINGS  
KCVX 170515Z 180 6 CHARLEVOIX  
GTLM4 170440Z 190 5 10 GRAND TRAVERSE LIGHT  
KTVC 170453Z 200 4 TRAVERSE CITY  
BSBM4 170440Z 150 5 6 BIG SABLE POINT  
LDTM4 170500Z 90 2 3 LUDINGTON  
KLDM 170515Z 80 2 LUDINGTON AIRPORT  
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