742  
SXUS83 KAPX 301938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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 301850Z 270 9 12 GRAND MARAIS  
WFPM4 301840Z CALM WHITEFISH POINT  
PTIM4 301900Z 60 2 POINT IROQUOIS  
CYAM 301900Z 250 3 SOO (CANADA)  
KANJ 301855Z CALM SAULT STE MARIE  
SWPM4 301900Z 110 4 6 56.29 S.W. PIER  
LTRM4 301900Z 150 6 7 52.51 LITTLE RAPIDS  
RCKM4 301900Z 130 8 10 59.36 ROCK CUT  
WNEM4 301900Z 140 6 10 55.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301900Z 180 11 12 60.26 DETOUR VILLAGE  
KDRM 301915Z 170 4 DRUMMOND ISLAND  
KMCD 301915Z 230 8 MACKINAC ISLAND  
MACM4 301900Z 320 6 9 58.28 MACKINAC CITY  
KSLH 301916Z 50 5 CHEBOYGAN AIRPORT  
CYGM4 301925Z 60 4 12 CHEBOYGAN MARINA  
SRLM4 301800Z 100 8 SPECTACLE REEF LIGHT  
KPZQ 301915Z 150 6 ROGERS CITY  
PRIM4 301850Z CALM PRESQUE ISLE LIGHT  
KAPN 301854Z 140 8 ALPENA GUARD BASE  
APNM4 301920Z 170 1 2 ALPENA HARBOR LIGHT  
TBIM4 301900Z 80 2 4 THUNDER BAY ISLAND  
SPTM4 301850Z 10 6 25 STURGEON POINT LIGHT  
TAWM4 301840Z 90 5 6 TAWAS POINT  
GSLM4 301840Z 150 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301915Z 180 6 MANISTIQUE  
PNLM4 301900Z 230 8 9 65.84 PORT INLAND  
NABM4 301840Z 210 7 9 NAUBINWAY  
KSJX 301915Z 210 6 ST JAMES  
KPLN 301854Z 270 9 PELLSTON  
KMGN 301731Z 270 7 HARBOR SPRINGS  
KCVX 301915Z 280 7 CHARLEVOIX  
NMIM4 301828Z 290 2 7 NORTH MANITOU ISLAND  
GTLM4 301840Z 240 7 GRAND TRAVERSE LIGHT  
KFKS 301915Z 260 6 FRANKFORT  
MEEM4 301840Z 230 7 9 MANISTEE HARBOR  
BSBM4 301840Z 240 3 5 BIG SABLE POINT  
LDTM4 301900Z 240 1 4 LUDINGTON  
KLDM 301915Z 280 7 LUDINGTON AIRPORT  
 
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