815  
SXUS83 KAPX 252238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 252140Z 20 2 GRAND MARAIS  
WFPM4 252140Z 300 5 8 WHITEFISH POINT  
PTIM4 252200Z 270 3 5 POINT IROQUOIS  
CYAM 252200Z 360 5 SOO (CANADA)  
KANJ 252155Z 320 7 SAULT STE MARIE  
SWPM4 252200Z 320 3 6 66.37 S.W. PIER  
LTRM4 252200Z 320 4 6 60.26 LITTLE RAPIDS  
RCKM4 252200Z 300 7 9 67.28 ROCK CUT  
WNEM4 252200Z 300 7 9 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 252200Z 250 7 9 65.29 DETOUR VILLAGE  
KDRM 252215Z CALM DRUMMOND ISLAND  
KMCD 252215Z 270 6 MACKINAC ISLAND  
MACM4 252200Z 310 7 9 69.61 MACKINAC CITY  
KSLH 252215Z 30 3 CHEBOYGAN AIRPORT  
CYGM4 252225Z 320 8 16 CHEBOYGAN MARINA  
SRLM4 252100Z 220 7 SPECTACLE REEF LIGHT  
KPZQ 252215Z 360 3 ROGERS CITY  
PRIM4 252150Z CALM PRESQUE ISLE LIGHT  
KAPN 252154Z 140 5 ALPENA GUARD BASE  
APNM4 252220Z 150 7 ALPENA HARBOR LIGHT  
TBIM4 252200Z 30 3 5 THUNDER BAY ISLAND  
SPTM4 252150Z CALM STURGEON POINT LIGHT  
KOSC 252216Z 140 6 OSCODA  
GSLM4 252140Z 50 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 252215Z 210 6 MANISTIQUE  
PNLM4 252200Z 230 8 9 66.56 PORT INLAND  
NABM4 252140Z 210 9 11 NAUBINWAY  
KSJX 252215Z 270 5 ST JAMES  
KPLN 252154Z CALM PELLSTON  
KMGN 252215Z 210 6 HARBOR SPRINGS  
KCVX 252215Z 330 4 CHARLEVOIX  
NMIM4 252128Z CALM 2 NORTH MANITOU ISLAND  
GTLM4 252140Z 300 4 5 GRAND TRAVERSE LIGHT  
KTVC 252153Z 30 7 TRAVERSE CITY  
KFKS 252215Z 360 7 FRANKFORT  
MEEM4 252140Z 10 7 8 MANISTEE HARBOR  
BSBM4 252140Z 20 13 16 BIG SABLE POINT  
LDTM4 252200Z 40 6 10 LUDINGTON  
KLDM 252215Z 360 7 LUDINGTON AIRPORT  
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