248  
SXUS83 KAPX 280538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 280500Z 280 4 8 POINT IROQUOIS  
KANJ 280455Z 10 4 SAULT STE MARIE  
SWPM4 280500Z 30 5 8 46.21 S.W. PIER  
LTRM4 280500Z 30 11 13 43.34 LITTLE RAPIDS  
RCKM4 280500Z 330 5 6 49.64 ROCK CUT  
WNEM4 280500Z 320 4 5 45.31 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 280500Z 30 9 12 46.94 DETOUR VILLAGE  
KDRM 280515Z 30 5 DRUMMOND ISLAND  
KMCD 280515Z 10 8 MACKINAC ISLAND  
MACM4 280412Z 360 3 4 MACKINAC CITY  
KSLH 280515Z 340 6 CHEBOYGAN AIRPORT  
CYGM4 280530Z 20 10 16 CHEBOYGAN MARINA  
KPZQ 280515Z 330 4 ROGERS CITY  
PRIM4 280450Z 300 6 15 PRESQUE ISLE LIGHT  
KAPN 280454Z 350 11 ALPENA GUARD BASE  
APNM4 280520Z 350 5 7 ALPENA HARBOR LIGHT  
SPTM4 280450Z 340 14 20 STURGEON POINT LIGHT  
KOSC 280515Z 350 12 OSCODA  
TAWM4 280440Z 360 5 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 280515Z 360 5 MANISTIQUE  
PNLM4 280500Z 360 5 8 51.26 PORT INLAND  
NABM4 280440Z 10 12 16 NAUBINWAY  
KSJX 280515Z 10 5 ST JAMES  
KPLN 280454Z 250 3 PELLSTON  
KMGN 280515Z CALM HARBOR SPRINGS  
KCVX 280515Z 340 6 CHARLEVOIX  
GTLM4 280440Z 360 14 16 GRAND TRAVERSE LIGHT  
KTVC 280453Z 30 5 TRAVERSE CITY  
BSBM4 280440Z 30 12 17 BIG SABLE POINT  
LDTM4 280500Z 40 6 9 LUDINGTON  
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