976  
SXUS83 KAPX 260538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 260450Z 200 10 11 GRAND MARAIS  
WFPM4 260440Z 190 4 5 WHITEFISH POINT  
PTIM4 260500Z 120 2 3 POINT IROQUOIS  
CYAM 260500Z 30 3 SOO (CANADA)  
KANJ 260455Z CALM SAULT STE MARIE  
SWPM4 260500Z CALM 1 66.74 S.W. PIER  
LTRM4 260500Z CALM 2 60.26 LITTLE RAPIDS  
RCKM4 260500Z CALM 1 67.46 ROCK CUT  
WNEM4 260500Z CALM 1 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 260500Z CALM 1 65.29 DETOUR VILLAGE  
KDRM 260515Z CALM DRUMMOND ISLAND  
KMCD 260515Z 160 4 MACKINAC ISLAND  
MACM4 260500Z 210 1 2 70.51 MACKINAC CITY  
KSLH 260515Z CALM CHEBOYGAN AIRPORT  
CYGM4 260525Z 200 4 6 CHEBOYGAN MARINA  
SRLM4 260400Z 190 5 SPECTACLE REEF LIGHT  
KPZQ 260515Z CALM ROGERS CITY  
PRIM4 260450Z 200 3 7 PRESQUE ISLE LIGHT  
KAPN 260454Z CALM ALPENA GUARD BASE  
APNM4 260520Z 290 3 4 ALPENA HARBOR LIGHT  
TBIM4 260500Z 230 3 4 THUNDER BAY ISLAND  
SPTM4 260450Z CALM STURGEON POINT LIGHT  
KOSC 260456Z 260 3 OSCODA  
GSLM4 260440Z 100 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 260515Z CALM MANISTIQUE  
PNLM4 260500Z 120 2 3 67.99 PORT INLAND  
NABM4 260440Z 10 1 NAUBINWAY  
KSJX 260515Z 100 2 ST JAMES  
KPLN 260454Z CALM PELLSTON  
KMGN 260515Z CALM HARBOR SPRINGS  
KCVX 260515Z 100 3 CHARLEVOIX  
NMIM4 260428Z CALM NORTH MANITOU ISLAND  
GTLM4 260440Z 90 5 GRAND TRAVERSE LIGHT  
KTVC 260453Z CALM TRAVERSE CITY  
KFKS 260515Z CALM FRANKFORT  
MEEM4 260440Z 90 3 5 MANISTEE HARBOR  
BSBM4 260440Z 80 7 8 BIG SABLE POINT  
LDTM4 260500Z 70 2 LUDINGTON  
KLDM 260515Z 70 1 LUDINGTON AIRPORT  
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