521  
SXUS83 KAPX 071538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM EDT THU MAY 7 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 071450Z 290 7 GRAND MARAIS  
GRMM4 071450Z 290 7 GRAND MARAIS  
PTIM4 071500Z 280 6 7 POINT IROQUOIS  
CYAM 071500Z 280 7 SOO (CANADA)  
KANJ 071455Z 290 8 SAULT STE MARIE  
SWPM4 071500Z 270 6 8 38.47 S.W. PIER  
LTRM4 071500Z 300 6 10 39.91 LITTLE RAPIDS  
RCKM4 071500Z 250 7 10 39.74 ROCK CUT  
WNEM4 071500Z 280 8 12 40.81 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071500Z 250 9 13 40.81 DETOUR VILLAGE  
KDRM 071529Z 260 6 DRUMMOND ISLAND  
KMCD 071515Z 240 11 MACKINAC ISLAND  
MACM4 071500Z 260 8 12 42.26 MACKINAC CITY  
KSLH 071515Z 250 6 CHEBOYGAN AIRPORT  
CYGM4 071530Z 240 10 14 CHEBOYGAN MARINA  
KPZQ 071515Z 290 6 14 ROGERS CITY  
PRIM4 071450Z CALM PRESQUE ISLE LIGHT  
KAPN 071454Z 240 8 ALPENA GUARD BASE  
APNM4 071520Z 260 10 14 ALPENA HARBOR LIGHT  
SPTM4 071450Z 120 4 8 STURGEON POINT LIGHT  
TAWM4 071440Z 180 3 6 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 071515Z 230 5 MANISTIQUE  
PNLM4 071500Z 230 7 9 44.77 PORT INLAND  
NABM4 071440Z 230 10 12 NAUBINWAY  
KSJX 071515Z 230 8 ST JAMES  
KPLN 071454Z 220 7 PELLSTON  
KMGN 071515Z 260 5 HARBOR SPRINGS  
KCVX 071515Z 260 9 CHARLEVOIX  
GTLM4 071440Z 250 13 17 GRAND TRAVERSE LIGHT  
KTVC 071453Z 240 5 14 TRAVERSE CITY  
KFKS 071515Z 220 7 FRANKFORT  
BSBM4 071440Z 240 9 12 BIG SABLE POINT  
LDTM4 071500Z 270 7 9 LUDINGTON  
KLDM 071515Z 270 5 LUDINGTON AIRPORT  
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