800  
SXUS83 KAPX 070008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 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 062350Z 300 2 3 GRAND MARAIS  
WFPM4 062340Z 330 5 11 WHITEFISH POINT  
PTIM4 062330Z 270 4 5 POINT IROQUOIS  
CYAM 062300Z 310 7 SOO (CANADA)  
KANJ 062355Z 310 4 SAULT STE MARIE  
SWPM4 062330Z 310 8 10 38.66 S.W. PIER  
LTRM4 062330Z 300 9 10 40.46 LITTLE RAPIDS  
RCKM4 062330Z 210 5 8 44.77 ROCK CUT  
WNEM4 062330Z 290 8 12 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 062330Z 230 5 8 41.36 DETOUR VILLAGE  
KDRM 062355Z 210 4 DRUMMOND ISLAND  
KMCD 062355Z 280 8 MACKINAC ISLAND  
MACM4 062330Z 300 10 12 44.06 MACKINAC CITY  
KSLH 062355Z CALM CHEBOYGAN AIRPORT  
SRLM4 062300Z 170 4 SPECTACLE REEF LIGHT  
KPZQ 062355Z CALM ROGERS CITY  
PRIM4 062250Z 300 5 7 PRESQUE ISLE LIGHT  
KAPN 062354Z 340 4 ALPENA GUARD BASE  
APNM4 062340Z 110 2 ALPENA HARBOR LIGHT  
TBIM4 062300Z 350 5 6 THUNDER BAY ISLAND  
SPTM4 062250Z CALM STURGEON POINT LIGHT  
KOSC 062355Z 130 2 OSCODA  
TAWM4 062340Z 80 3 TAWAS POINT  
GSLM4 062240Z 30 3 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 062355Z 220 3 MANISTIQUE  
PNLM4 062330Z 250 5 7 49.27 PORT INLAND  
NABM4 062340Z CALM 6 NAUBINWAY  
KSJX 062355Z 240 6 ST JAMES  
KPLN 062354Z 230 5 PELLSTON  
KMGN 062355Z CALM HARBOR SPRINGS  
KCVX 062355Z 290 7 CHARLEVOIX  
NMIM4 062328Z CALM NORTH MANITOU ISLAND  
GTLM4 062340Z CALM 1 GRAND TRAVERSE LIGHT  
KTVC 062353Z CALM TRAVERSE CITY  
KFKS 062355Z 130 3 FRANKFORT  
MEEM4 062340Z 340 1 3 MANISTEE HARBOR  
BSBM4 062340Z 50 4 8 BIG SABLE POINT  
LDTM4 062330Z 310 2 6 LUDINGTON  
KLDM 062355Z CALM LUDINGTON AIRPORT  
 
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