342  
SXUS83 KAPX 260408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 AM EDT SAT JUL 26 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 260350Z 190 6 12 GRAND MARAIS  
WFPM4 260340Z 200 3 5 WHITEFISH POINT  
PTIM4 260330Z CALM 1 POINT IROQUOIS  
CYAM 260300Z CALM SOO (CANADA)  
KANJ 260355Z CALM SAULT STE MARIE  
SWPM4 260330Z CALM 1 66.74 S.W. PIER  
LTRM4 260330Z CALM 1 60.07 LITTLE RAPIDS  
RCKM4 260330Z CALM 67.46 ROCK CUT  
WNEM4 260330Z CALM 1 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 260330Z 180 3 4 65.29 DETOUR VILLAGE  
KDRM 260355Z CALM DRUMMOND ISLAND  
KMCD 260355Z 60 1 MACKINAC ISLAND  
MACM4 260330Z 230 1 2 69.97 MACKINAC CITY  
KSLH 260355Z CALM CHEBOYGAN AIRPORT  
CYGM4 260355Z CALM 3 CHEBOYGAN MARINA  
SRLM4 260300Z 230 2 SPECTACLE REEF LIGHT  
KPZQ 260355Z 180 4 ROGERS CITY  
PRIM4 260350Z 200 3 5 PRESQUE ISLE LIGHT  
KAPN 260354Z CALM ALPENA GUARD BASE  
APNM4 260350Z 210 5 6 ALPENA HARBOR LIGHT  
TBIM4 260300Z 190 5 THUNDER BAY ISLAND  
SPTM4 260350Z CALM STURGEON POINT LIGHT  
KOSC 260336Z 330 3 OSCODA  
GSLM4 260340Z 100 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 260355Z CALM MANISTIQUE  
PNLM4 260330Z CALM 2 67.81 PORT INLAND  
NABM4 260330Z 20 2 4 NAUBINWAY  
KSJX 260355Z 60 1 ST JAMES  
KPLN 260354Z CALM PELLSTON  
KMGN 260355Z CALM HARBOR SPRINGS  
KCVX 260355Z 150 2 CHARLEVOIX  
NMIM4 260228Z CALM NORTH MANITOU ISLAND  
GTLM4 260340Z 80 4 5 GRAND TRAVERSE LIGHT  
KTVC 260353Z CALM TRAVERSE CITY  
KFKS 260355Z CALM FRANKFORT  
MEEM4 260340Z 90 2 5 MANISTEE HARBOR  
BSBM4 260340Z 40 3 4 BIG SABLE POINT  
LDTM4 260330Z 90 3 4 LUDINGTON  
KLDM 260355Z 70 2 LUDINGTON AIRPORT  
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