148  
SXUS83 KAPX 301838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 301750Z 290 11 12 GRAND MARAIS  
WFPM4 301740Z 310 4 12 WHITEFISH POINT  
PTIM4 301800Z 10 6 POINT IROQUOIS  
SWPM4 301800Z 60 5 7 56.29 S.W. PIER  
LTRM4 301800Z 150 5 7 52.34 LITTLE RAPIDS  
RCKM4 301800Z 130 7 8 59.36 ROCK CUT  
WNEM4 301800Z 130 3 7 55.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301800Z 150 9 11 60.07 DETOUR VILLAGE  
KDRM 301815Z 160 7 DRUMMOND ISLAND  
KMCD 301815Z 250 7 MACKINAC ISLAND  
MACM4 301800Z 260 12 16 58.81 MACKINAC CITY  
KSLH 301815Z 40 6 CHEBOYGAN AIRPORT  
CYGM4 301825Z 50 6 12 CHEBOYGAN MARINA  
SRLM4 301700Z 30 3 SPECTACLE REEF LIGHT  
KPZQ 301815Z 40 4 ROGERS CITY  
PRIM4 301750Z 130 2 16 PRESQUE ISLE LIGHT  
KAPN 301754Z 80 4 ALPENA GUARD BASE  
APNM4 301820Z 90 6 7 ALPENA HARBOR LIGHT  
TBIM4 301800Z 350 5 7 THUNDER BAY ISLAND  
SPTM4 301750Z 350 15 STURGEON POINT LIGHT  
GSLM4 301740Z 200 4 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301815Z 200 7 MANISTIQUE  
PNLM4 301800Z 230 6 7 65.66 PORT INLAND  
NABM4 301740Z 220 6 10 NAUBINWAY  
KSJX 301815Z 240 8 ST JAMES  
KPLN 301654Z 300 6 PELLSTON  
KMGN 301731Z 270 7 HARBOR SPRINGS  
KCVX 301815Z 290 10 CHARLEVOIX  
NMIM4 301728Z 260 1 6 NORTH MANITOU ISLAND  
GTLM4 301740Z 250 13 15 GRAND TRAVERSE LIGHT  
KTVC 301753Z 300 5 TRAVERSE CITY  
KFKS 301815Z 240 7 FRANKFORT  
MEEM4 301740Z 230 8 10 MANISTEE HARBOR  
BSBM4 301740Z 230 7 8 BIG SABLE POINT  
LDTM4 301800Z 270 4 7 LUDINGTON  
 
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