529  
SXUS83 KAPX 280438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 280350Z 50 20 23 GRAND MARAIS  
GRMM4 280350Z 50 20 23 GRAND MARAIS  
PTIM4 280400Z 290 6 9 POINT IROQUOIS  
CYAM 280400Z 270 6 SOO (CANADA)  
KANJ 280355Z 300 4 SAULT STE MARIE  
SWPM4 280400Z 250 3 5 46.21 S.W. PIER  
LTRM4 280400Z 10 4 7 43.34 LITTLE RAPIDS  
RCKM4 280400Z 300 6 8 49.27 ROCK CUT  
WNEM4 280400Z 320 4 7 45.31 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 280400Z 350 9 11 46.76 DETOUR VILLAGE  
KDRM 280415Z 20 6 DRUMMOND ISLAND  
KMCD 280415Z 10 7 MACKINAC ISLAND  
MACM4 280400Z 320 1 3 47.11 MACKINAC CITY  
KSLH 280415Z 340 9 CHEBOYGAN AIRPORT  
CYGM4 280430Z 330 14 17 CHEBOYGAN MARINA  
KPZQ 280415Z 330 9 ROGERS CITY  
PRIM4 280350Z 290 9 16 PRESQUE ISLE LIGHT  
KAPN 280354Z 330 6 ALPENA GUARD BASE  
APNM4 280420Z 340 8 12 ALPENA HARBOR LIGHT  
SPTM4 280350Z 340 9 12 STURGEON POINT LIGHT  
KOSC 280415Z 340 4 OSCODA  
TAWM4 280340Z 300 2 4 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 280415Z 350 7 MANISTIQUE  
PNLM4 280400Z 350 7 10 51.26 PORT INLAND  
NABM4 280340Z 350 11 15 NAUBINWAY  
KSJX 280415Z 350 5 ST JAMES  
KPLN 280354Z 300 8 PELLSTON  
KMGN 280415Z 330 5 HARBOR SPRINGS  
KCVX 280415Z 340 5 CHARLEVOIX  
GTLM4 280340Z 360 16 19 GRAND TRAVERSE LIGHT  
KTVC 280353Z 310 5 TRAVERSE CITY  
BSBM4 280340Z 30 14 17 BIG SABLE POINT  
LDTM4 280400Z 30 6 9 LUDINGTON  
KLDM 280415Z 20 6 LUDINGTON AIRPORT  
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