272  
SXUS83 KAPX 171538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 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 171450Z 40 6 8 GRAND MARAIS  
GRMM4 171450Z 40 6 8 GRAND MARAIS  
PTIM4 171500Z 80 2 3 POINT IROQUOIS  
CYAM 171531Z 100 6 SOO (CANADA)  
KANJ 171525Z 140 5 SAULT STE MARIE  
SWPM4 171500Z 160 3 6 54.31 S.W. PIER  
LTRM4 171500Z 140 5 8 48.56 LITTLE RAPIDS  
RCKM4 171500Z 120 3 4 54.86 ROCK CUT  
WNEM4 171500Z 280 2 4 49.99 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171500Z 180 7 8 52.69 DETOUR VILLAGE  
KDRM 171515Z 150 4 DRUMMOND ISLAND  
KMCD 171516Z 20 4 MACKINAC ISLAND  
MACM4 171500Z 20 5 6 57.74 MACKINAC CITY  
CYGM4 171530Z 40 16 CHEBOYGAN MARINA  
KPZQ 171515Z 70 8 ROGERS CITY  
PRIM4 171450Z 90 6 9 PRESQUE ISLE LIGHT  
KAPN 171454Z 150 4 ALPENA GUARD BASE  
APNM4 171520Z 130 7 8 ALPENA HARBOR LIGHT  
SPTM4 171450Z 160 2 7 STURGEON POINT LIGHT  
KOSC 171515Z 190 6 OSCODA  
TAWM4 171440Z 180 2 5 TAWAS POINT  
GSLM4 171440Z CALM 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171515Z 190 7 MANISTIQUE  
PNLM4 171500Z 200 3 4 54.49 PORT INLAND  
NABM4 171440Z 140 5 6 NAUBINWAY  
KSJX 171515Z 260 4 ST JAMES  
KMGN 171515Z 230 3 HARBOR SPRINGS  
KCVX 171515Z 290 6 CHARLEVOIX  
GTLM4 171440Z 270 5 6 GRAND TRAVERSE LIGHT  
KTVC 171453Z 220 5 TRAVERSE CITY  
BSBM4 171440Z 180 7 10 BIG SABLE POINT  
LDTM4 171500Z 210 5 10 LUDINGTON  
KLDM 171515Z 180 7 LUDINGTON AIRPORT  
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