253  
SXUS83 KAPX 301408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 AM 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 301350Z 280 9 10 GRAND MARAIS  
WFPM4 301340Z 180 3 5 WHITEFISH POINT  
PTIM4 301330Z 110 5 8 POINT IROQUOIS  
CYAM 301300Z 120 3 SOO (CANADA)  
KANJ 301355Z 160 4 SAULT STE MARIE  
SWPM4 301330Z 150 2 5 56.47 S.W. PIER  
LTRM4 301330Z 140 5 7 52.51 LITTLE RAPIDS  
RCKM4 301330Z 150 1 2 59.36 ROCK CUT  
WNEM4 301330Z 140 3 4 55.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301330Z 180 4 8 60.07 DETOUR VILLAGE  
KDRM 301355Z CALM DRUMMOND ISLAND  
KMCD 301335Z 200 6 MACKINAC ISLAND  
MACM4 301330Z 130 2 3 58.99 MACKINAC CITY  
KSLH 301335Z 170 3 CHEBOYGAN AIRPORT  
CYGM4 301400Z 190 4 17 CHEBOYGAN MARINA  
SRLM4 301300Z 170 11 SPECTACLE REEF LIGHT  
KPZQ 301355Z 160 5 ROGERS CITY  
PRIM4 301350Z 120 9 PRESQUE ISLE LIGHT  
KAPN 301354Z 140 6 ALPENA GUARD BASE  
APNM4 301350Z 150 6 7 ALPENA HARBOR LIGHT  
TBIM4 301300Z 110 5 6 THUNDER BAY ISLAND  
SPTM4 301350Z CALM STURGEON POINT LIGHT  
GSLM4 301340Z 120 3 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301355Z 200 5 MANISTIQUE  
PNLM4 301330Z 210 5 6 64.94 PORT INLAND  
NABM4 301340Z 190 1 2 NAUBINWAY  
KSJX 301355Z 200 5 ST JAMES  
KMGN 301348Z CALM HARBOR SPRINGS  
KCVX 301355Z 190 4 CHARLEVOIX  
NMIM4 301328Z CALM NORTH MANITOU ISLAND  
GTLM4 301340Z 200 6 10 GRAND TRAVERSE LIGHT  
KFKS 301335Z CALM FRANKFORT  
MEEM4 301340Z 210 6 8 MANISTEE HARBOR  
BSBM4 301340Z 200 4 6 BIG SABLE POINT  
LDTM4 301330Z 200 4 5 LUDINGTON  
KLDM 301335Z 230 6 LUDINGTON AIRPORT  
 
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