638  
SXUS83 KAPX 280508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 AM EDT THU MAY 28 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 280450Z 40 14 18 GRAND MARAIS  
GRMM4 280450Z 40 14 18 GRAND MARAIS  
PTIM4 280430Z 270 6 11 POINT IROQUOIS  
CYAM 280400Z 270 6 SOO (CANADA)  
KANJ 280455Z 10 4 SAULT STE MARIE  
SWPM4 280430Z 50 4 7 46.21 S.W. PIER  
LTRM4 280430Z 20 11 13 43.34 LITTLE RAPIDS  
RCKM4 280430Z 320 7 9 49.46 ROCK CUT  
WNEM4 280430Z 320 5 6 45.31 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 280430Z 350 8 9 46.94 DETOUR VILLAGE  
KDRM 280455Z 20 5 DRUMMOND ISLAND  
KMCD 280456Z 10 7 14 MACKINAC ISLAND  
MACM4 280412Z 360 3 4 MACKINAC CITY  
KSLH 280455Z 340 6 CHEBOYGAN AIRPORT  
CYGM4 280505Z 300 8 15 CHEBOYGAN MARINA  
KPZQ 280455Z 340 5 ROGERS CITY  
PRIM4 280450Z 300 6 15 PRESQUE ISLE LIGHT  
KAPN 280454Z 350 11 ALPENA GUARD BASE  
APNM4 280450Z 340 9 12 ALPENA HARBOR LIGHT  
SPTM4 280450Z 340 14 20 STURGEON POINT LIGHT  
KOSC 280455Z 340 8 OSCODA  
TAWM4 280440Z 360 5 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 280455Z 360 5 MANISTIQUE  
PNLM4 280430Z 10 8 11 51.26 PORT INLAND  
NABM4 280440Z 10 12 16 NAUBINWAY  
KSJX 280455Z 360 5 ST JAMES  
KPLN 280454Z 250 3 PELLSTON  
KMGN 280455Z 360 7 HARBOR SPRINGS  
KCVX 280455Z 350 9 CHARLEVOIX  
GTLM4 280440Z 360 14 16 GRAND TRAVERSE LIGHT  
KTVC 280453Z 30 5 TRAVERSE CITY  
BSBM4 280440Z 30 12 17 BIG SABLE POINT  
LDTM4 280430Z 30 5 8 LUDINGTON  
KLDM 280455Z 10 6 LUDINGTON AIRPORT  
 
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