873  
SXUS83 KAPX 270538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT WED MAY 27 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 270450Z 270 9 GRAND MARAIS  
GRMM4 270450Z 270 9 GRAND MARAIS  
PTIM4 270500Z 280 8 9 POINT IROQUOIS  
CYAM 270500Z 300 11 18 SOO (CANADA)  
KANJ 270455Z 300 6 SAULT STE MARIE  
SWPM4 270500Z 270 6 7 45.31 S.W. PIER  
LTRM4 270500Z 270 1 4 42.97 LITTLE RAPIDS  
RCKM4 270500Z 290 5 10 48.38 ROCK CUT  
WNEM4 270500Z 310 6 8 44.77 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 270500Z 310 9 14 46.57 DETOUR VILLAGE  
KDRM 270515Z 320 3 DRUMMOND ISLAND  
KMCD 270515Z 280 9 MACKINAC ISLAND  
MACM4 270500Z 260 6 9 46.94 MACKINAC CITY  
KSLH 270515Z 250 5 CHEBOYGAN AIRPORT  
CYGM4 270530Z 260 6 CHEBOYGAN MARINA  
KPZQ 270515Z 280 6 ROGERS CITY  
PRIM4 270450Z 280 17 20 PRESQUE ISLE LIGHT  
KAPN 270454Z 300 3 ALPENA GUARD BASE  
SPTM4 270450Z CALM STURGEON POINT LIGHT  
KOSC 270515Z 40 3 OSCODA  
TAWM4 270440Z 240 2 4 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 270515Z 350 3 MANISTIQUE  
PNLM4 270500Z CALM 1 54.14 PORT INLAND  
NABM4 270440Z 320 4 7 NAUBINWAY  
KSJX 270515Z 60 1 ST JAMES  
KPLN 270454Z 310 5 PELLSTON  
KMGN 270515Z CALM HARBOR SPRINGS  
KCVX 270515Z CALM CHARLEVOIX  
GTLM4 270440Z 90 6 9 GRAND TRAVERSE LIGHT  
KTVC 270453Z CALM TRAVERSE CITY  
KFKS 270456Z 340 1 FRANKFORT  
BSBM4 270440Z 10 6 7 BIG SABLE POINT  
LDTM4 270500Z 10 1 2 LUDINGTON  
KLDM 270515Z 30 3 LUDINGTON AIRPORT  
 
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