158  
SXUS83 KAPX 280538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT TUE APR 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 150 19 23 GRAND MARAIS  
GRMM4 280450Z 150 19 23 GRAND MARAIS  
PTIM4 280500Z 110 12 14 POINT IROQUOIS  
CYAM 280500Z 100 10 20 SOO (CANADA)  
KANJ 280455Z 110 12 22 SAULT STE MARIE  
SWPM4 280500Z 120 16 20 37.04 S.W. PIER  
LTRM4 280500Z 120 12 19 39.19 LITTLE RAPIDS  
RCKM4 280500Z 120 19 27 43.69 ROCK CUT  
WNEM4 280500Z 130 13 20 39.91 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 280500Z 150 19 28 36.49 DETOUR VILLAGE  
KDRM 280515Z 140 14 19 DRUMMOND ISLAND  
KMCD 280516Z 130 10 18 MACKINAC ISLAND  
MACM4 280500Z 140 11 16 45.14 MACKINAC CITY  
KSLH 280515Z 150 10 16 CHEBOYGAN AIRPORT  
CYGM4 280530Z 130 16 25 CHEBOYGAN MARINA  
KPZQ 280515Z 150 14 21 ROGERS CITY  
PRIM4 280450Z 140 15 30 PRESQUE ISLE LIGHT  
KAPN 280454Z 150 17 29 ALPENA GUARD BASE  
APNM4 280520Z 150 26 30 ALPENA HARBOR LIGHT  
SPTM4 280450Z 180 6 14 STURGEON POINT LIGHT  
KOSC 280515Z 140 9 14 OSCODA  
TAWM4 280440Z 120 6 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 280515Z CALM MANISTIQUE  
PNLM4 280500Z 110 6 10 45.14 PORT INLAND  
NABM4 280440Z 110 20 24 NAUBINWAY  
KSJX 280515Z 150 8 ST JAMES  
KPLN 280454Z 160 12 23 PELLSTON  
KMGN 280515Z 160 8 HARBOR SPRINGS  
KCVX 280515Z 160 12 22 CHARLEVOIX  
GTLM4 280440Z 180 5 18 GRAND TRAVERSE LIGHT  
KTVC 280453Z 160 12 21 TRAVERSE CITY  
KFKS 280515Z 200 8 20 FRANKFORT  
BSBM4 280440Z 170 17 25 BIG SABLE POINT  
LDTM4 280500Z 190 19 26 LUDINGTON  
KLDM 280515Z 190 18 28 LUDINGTON AIRPORT  
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