338  
SXUS83 KAPX 070308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 PM EDT TUE MAY 6 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 070250Z 280 13 14 GRAND MARAIS  
WFPM4 070240Z 300 1 2 WHITEFISH POINT  
PTIM4 070230Z 270 8 10 POINT IROQUOIS  
CYAM 070200Z 280 9 SOO (CANADA)  
KANJ 070255Z 240 6 SAULT STE MARIE  
SWPM4 070230Z 250 6 9 38.29 S.W. PIER  
LTRM4 070230Z 230 5 7 40.46 LITTLE RAPIDS  
RCKM4 070230Z 320 7 8 44.24 ROCK CUT  
WNEM4 070230Z 320 4 10 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 070230Z 290 7 9 41.36 DETOUR VILLAGE  
KDRM 070255Z CALM DRUMMOND ISLAND  
KMCD 070256Z 270 10 MACKINAC ISLAND  
MACM4 070230Z 270 7 8 43.34 MACKINAC CITY  
KSLH 070255Z CALM CHEBOYGAN AIRPORT  
CYGM4 070300Z CALM CHEBOYGAN MARINA  
SRLM4 070100Z 280 9 SPECTACLE REEF LIGHT  
KPZQ 070255Z CALM ROGERS CITY  
PRIM4 070150Z CALM PRESQUE ISLE LIGHT  
KAPN 070254Z CALM ALPENA GUARD BASE  
APNM4 070250Z 130 2 4 ALPENA HARBOR LIGHT  
TBIM4 070200Z 120 3 5 THUNDER BAY ISLAND  
SPTM4 070150Z CALM STURGEON POINT LIGHT  
KOSC 070255Z 150 3 OSCODA  
TAWM4 070240Z 90 3 TAWAS POINT  
GSLM4 070240Z 270 2 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 070255Z 350 8 MANISTIQUE  
PNLM4 070230Z 300 5 8 50.36 PORT INLAND  
NABM4 070240Z CALM 1 NAUBINWAY  
KSJX 070255Z 260 4 ST JAMES  
KPLN 070254Z CALM PELLSTON  
KMGN 070255Z 240 3 HARBOR SPRINGS  
KCVX 070255Z 290 3 CHARLEVOIX  
NMIM4 070228Z 160 1 6 NORTH MANITOU ISLAND  
GTLM4 070240Z 230 5 6 GRAND TRAVERSE LIGHT  
KTVC 070253Z CALM TRAVERSE CITY  
KFKS 070255Z CALM FRANKFORT  
MEEM4 070240Z CALM 2 MANISTEE HARBOR  
BSBM4 070240Z CALM 3 BIG SABLE POINT  
LDTM4 070230Z 270 3 6 LUDINGTON  
KLDM 070255Z 240 3 LUDINGTON AIRPORT  
 
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