736  
SXUS83 KAPX 250538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT THU JUN 25 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 250450Z CALM 2 GRAND MARAIS  
GRMM4 250450Z CALM 2 GRAND MARAIS  
PTIM4 250500Z CALM 2 POINT IROQUOIS  
CYAM 250500Z CALM SOO (CANADA)  
KANJ 250455Z 160 5 SAULT STE MARIE  
SWPM4 250500Z 160 2 3 59.71 S.W. PIER  
LTRM4 250500Z 180 5 6 51.79 LITTLE RAPIDS  
RCKM4 250500Z CALM 1 60.97 ROCK CUT  
WNEM4 250500Z CALM 54.14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250500Z 220 2 3 55.39 DETOUR VILLAGE  
KMCD 250515Z 80 4 MACKINAC ISLAND  
MACM4 250500Z 150 3 5 62.24 MACKINAC CITY  
KSLH 250515Z 140 2 CHEBOYGAN AIRPORT  
CYGM4 250530Z 180 6 CHEBOYGAN MARINA  
KPZQ 250515Z 150 3 ROGERS CITY  
PRIM4 250450Z 160 2 3 PRESQUE ISLE LIGHT  
KAPN 250454Z CALM ALPENA GUARD BASE  
APNM4 250520Z 130 5 ALPENA HARBOR LIGHT  
SPTM4 250450Z CALM STURGEON POINT LIGHT  
KOSC 250515Z 330 1 OSCODA  
TAWM4 250440Z 130 3 5 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 250515Z CALM MANISTIQUE  
PNLM4 250500Z 70 4 5 59.36 PORT INLAND  
NABM4 250440Z 10 2 3 NAUBINWAY  
KSJX 250515Z 100 5 ST JAMES  
KMGN 250515Z 70 4 HARBOR SPRINGS  
KCVX 250515Z 120 5 CHARLEVOIX  
GTLM4 250440Z 130 4 6 GRAND TRAVERSE LIGHT  
KTVC 250453Z CALM TRAVERSE CITY  
KFKS 250515Z 90 2 FRANKFORT  
BSBM4 250440Z 140 7 12 BIG SABLE POINT  
LDTM4 250500Z 130 2 4 LUDINGTON  
KLDM 250515Z 140 5 LUDINGTON AIRPORT  
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