366  
SXUS83 KAPX 132238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 PM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 132140Z 90 5 GRAND MARAIS  
WFPM4 132140Z 70 3 5 WHITEFISH POINT  
PTIM4 132200Z 250 2 4 POINT IROQUOIS  
CYAM 132200Z CALM SOO (CANADA)  
KANJ 132155Z CALM SAULT STE MARIE  
SWPM4 132200Z CALM 61.16 S.W. PIER  
LTRM4 132200Z 180 1 2 58.99 LITTLE RAPIDS  
RCKM4 132200Z 150 3 4 61.51 ROCK CUT  
WNEM4 132200Z 140 3 60.26 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 132200Z 190 9 10 56.47 DETOUR VILLAGE  
KDRM 132215Z 210 5 DRUMMOND ISLAND  
KMCD 132215Z 250 5 MACKINAC ISLAND  
MACM4 132200Z 300 6 7 62.24 MACKINAC CITY  
KSLH 132215Z 40 4 CHEBOYGAN AIRPORT  
CYGM4 132225Z 320 2 7 CHEBOYGAN MARINA  
SRLM4 132100Z 30 4 SPECTACLE REEF LIGHT  
PRIM4 132150Z 40 2 5 PRESQUE ISLE LIGHT  
KAPN 132154Z 110 5 ALPENA GUARD BASE  
APNM4 132220Z 130 7 8 ALPENA HARBOR LIGHT  
TBIM4 132200Z 150 5 6 THUNDER BAY ISLAND  
SPTM4 132150Z 180 5 9 STURGEON POINT LIGHT  
KOSC 132215Z 150 8 OSCODA  
KOSC 132215Z 150 8 OSCODA  
GSLM4 132140Z 140 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 132215Z 200 4 MANISTIQUE  
PNLM4 132200Z 220 2 3 63.14 PORT INLAND  
NABM4 132140Z 220 7 11 NAUBINWAY  
KSJX 132215Z 250 5 ST JAMES  
KPLN 132154Z 330 5 PELLSTON  
KMGN 132215Z CALM HARBOR SPRINGS  
KCVX 132215Z 360 4 CHARLEVOIX  
NMIM4 132128Z CALM NORTH MANITOU ISLAND  
GTLM4 132140Z CALM 2 GRAND TRAVERSE LIGHT  
KTVC 132153Z 40 7 TRAVERSE CITY  
KFKS 132215Z 260 3 FRANKFORT  
MEEM4 132140Z 20 3 MANISTEE HARBOR  
BSBM4 132140Z 200 5 7 BIG SABLE POINT  
LDTM4 132200Z CALM 2 LUDINGTON  
KLDM 132215Z 270 4 LUDINGTON AIRPORT  
 
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