540  
SXUS83 KAPX 251608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 PM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 251550Z 290 6 7 GRAND MARAIS  
WFPM4 251540Z 330 5 8 WHITEFISH POINT  
PTIM4 251530Z 290 3 7 POINT IROQUOIS  
CYAM 251500Z 290 9 SOO (CANADA)  
KANJ 251555Z 250 4 SAULT STE MARIE  
SWPM4 251530Z 250 8 10 66.19 S.W. PIER  
LTRM4 251530Z CALM 60.07 LITTLE RAPIDS  
RCKM4 251530Z 310 4 5 66.56 ROCK CUT  
WNEM4 251530Z CALM 60.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251530Z 360 6 7 64.76 DETOUR VILLAGE  
KDRM 251555Z CALM DRUMMOND ISLAND  
KMCD 251556Z 290 3 MACKINAC ISLAND  
MACM4 251530Z 30 3 4 68.71 MACKINAC CITY  
KSLH 251555Z 10 3 CHEBOYGAN AIRPORT  
CYGM4 251555Z 340 2 8 CHEBOYGAN MARINA  
SRLM4 251400Z 320 9 SPECTACLE REEF LIGHT  
KPZQ 251555Z 360 5 ROGERS CITY  
PRIM4 251550Z 290 6 10 PRESQUE ISLE LIGHT  
KAPN 251554Z 340 6 ALPENA GUARD BASE  
APNM4 251550Z 310 4 6 ALPENA HARBOR LIGHT  
TBIM4 251530Z 360 7 10 THUNDER BAY ISLAND  
SPTM4 251550Z 20 5 7 STURGEON POINT LIGHT  
GSLM4 251540Z 30 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251555Z 200 4 MANISTIQUE  
PNLM4 251530Z 200 5 65.66 PORT INLAND  
NABM4 251540Z 220 8 9 NAUBINWAY  
KPLN 251554Z 40 4 PELLSTON  
KMGN 251555Z 240 5 HARBOR SPRINGS  
KCVX 251555Z 340 3 CHARLEVOIX  
NMIM4 251528Z CALM NORTH MANITOU ISLAND  
GTLM4 251540Z 30 2 3 GRAND TRAVERSE LIGHT  
KTVC 251553Z 360 6 TRAVERSE CITY  
KFKS 251555Z 50 4 FRANKFORT  
MEEM4 251540Z 360 7 8 MANISTEE HARBOR  
BSBM4 251540Z 10 9 11 BIG SABLE POINT  
LDTM4 251530Z 50 6 9 LUDINGTON  
KLDM 251555Z 70 7 LUDINGTON AIRPORT  
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