950  
SXUS83 KAPX 301038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 300950Z 210 10 12 GRAND MARAIS  
WFPM4 300940Z 90 3 5 WHITEFISH POINT  
PTIM4 301000Z 150 3 5 POINT IROQUOIS  
CYAM 301000Z 70 4 SOO (CANADA)  
KANJ 300955Z 90 3 SAULT STE MARIE  
SWPM4 301000Z 110 5 6 56.47 S.W. PIER  
LTRM4 301000Z 80 4 5 52.51 LITTLE RAPIDS  
RCKM4 301000Z 150 5 6 59.71 ROCK CUT  
WNEM4 301000Z 150 4 5 55.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301000Z 350 3 59.89 DETOUR VILLAGE  
KDRM 301015Z CALM DRUMMOND ISLAND  
KMCD 301015Z 190 8 MACKINAC ISLAND  
MACM4 301000Z 210 10 14 58.28 MACKINAC CITY  
KSLH 301015Z CALM CHEBOYGAN AIRPORT  
CYGM4 301025Z 170 8 11 CHEBOYGAN MARINA  
SRLM4 300900Z 210 13 SPECTACLE REEF LIGHT  
KPZQ 301015Z 210 13 22 ROGERS CITY  
PRIM4 300950Z 260 8 10 PRESQUE ISLE LIGHT  
KAPN 300954Z CALM ALPENA GUARD BASE  
APNM4 301020Z 280 8 10 ALPENA HARBOR LIGHT  
TBIM4 301000Z 200 5 6 THUNDER BAY ISLAND  
SPTM4 300950Z CALM STURGEON POINT LIGHT  
TAWM4 300940Z 200 3 5 TAWAS POINT  
GSLM4 300940Z 150 4 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301015Z 180 4 MANISTIQUE  
PNLM4 301000Z 250 9 11 64.76 PORT INLAND  
NABM4 300940Z 210 10 14 NAUBINWAY  
KSJX 301015Z 210 3 ST JAMES  
KPLN 300954Z 130 4 PELLSTON  
KMGN 301027Z 120 3 HARBOR SPRINGS  
KCVX 301015Z 160 3 CHARLEVOIX  
NMIM4 300928Z CALM NORTH MANITOU ISLAND  
GTLM4 300940Z 130 4 9 GRAND TRAVERSE LIGHT  
KTVC 300953Z CALM TRAVERSE CITY  
KFKS 301015Z CALM FRANKFORT  
MEEM4 300940Z 50 2 4 MANISTEE HARBOR  
BSBM4 300940Z 320 5 6 BIG SABLE POINT  
LDTM4 301000Z 10 2 LUDINGTON  
 
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