117  
SXUS83 KAPX 301708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 PM EDT MON JUN 30 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 301640Z 290 8 10 GRAND MARAIS  
WFPM4 301640Z 320 5 11 WHITEFISH POINT  
PTIM4 301630Z 110 4 5 POINT IROQUOIS  
CYAM 301600Z 160 5 SOO (CANADA)  
SWPM4 301630Z 360 3 4 56.29 S.W. PIER  
LTRM4 301630Z 150 9 11 52.51 LITTLE RAPIDS  
RCKM4 301630Z 130 5 59.36 ROCK CUT  
WNEM4 301630Z 140 4 7 55.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301630Z 150 7 8 60.07 DETOUR VILLAGE  
KDRM 301655Z 260 3 DRUMMOND ISLAND  
KMCD 301655Z 240 8 MACKINAC ISLAND  
MACM4 301630Z 320 4 5 59.18 MACKINAC CITY  
KSLH 301656Z 270 4 CHEBOYGAN AIRPORT  
CYGM4 301700Z 50 2 4 CHEBOYGAN MARINA  
SRLM4 301600Z 160 3 SPECTACLE REEF LIGHT  
KPZQ 301655Z 120 6 ROGERS CITY  
PRIM4 301650Z 130 9 11 PRESQUE ISLE LIGHT  
KAPN 301659Z 30 10 ALPENA GUARD BASE  
APNM4 301650Z 10 9 11 ALPENA HARBOR LIGHT  
TBIM4 301600Z 240 4 5 THUNDER BAY ISLAND  
SPTM4 301650Z 180 9 13 STURGEON POINT LIGHT  
TAWM4 301540Z 130 4 5 TAWAS POINT  
GSLM4 301640Z 210 2 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301655Z 190 4 MANISTIQUE  
PNLM4 301630Z 270 8 10 65.29 PORT INLAND  
NABM4 301640Z 210 9 11 NAUBINWAY  
KSJX 301655Z 250 13 ST JAMES  
KPLN 301654Z 300 6 PELLSTON  
KMGN 301651Z 250 7 HARBOR SPRINGS  
KCVX 301655Z 260 9 CHARLEVOIX  
NMIM4 301628Z CALM NORTH MANITOU ISLAND  
GTLM4 301640Z 260 8 10 GRAND TRAVERSE LIGHT  
KTVC 301653Z 270 9 TRAVERSE CITY  
KFKS 301655Z 240 5 FRANKFORT  
MEEM4 301640Z 240 10 11 MANISTEE HARBOR  
BSBM4 301640Z 220 6 8 BIG SABLE POINT  
LDTM4 301630Z 250 1 5 LUDINGTON  
KLDM 301655Z 260 7 LUDINGTON AIRPORT  
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