547  
SXUS83 KAPX 050238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 PM EST THU DEC 4 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050150Z 200 18 25 GRAND MARAIS  
GRMM4 050150Z 200 18 25 GRAND MARAIS  
PTIM4 050200Z 150 2 5 POINT IROQUOIS  
CYAM 050200Z 140 5 SOO (CANADA)  
KANJ 050229Z 150 5 SAULT STE MARIE  
SWPM4 050200Z 150 6 9 S.W. PIER  
LTRM4 050200Z 160 6 9 LITTLE RAPIDS  
RCKM4 050200Z 180 9 14 ROCK CUT  
WNEM4 050200Z 180 8 13 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050200Z 220 11 18 40.46 DETOUR VILLAGE  
KDRM 050215Z 210 10 21 DRUMMOND ISLAND  
KMCD 050215Z 200 15 24 MACKINAC ISLAND  
MACM4 050200Z 180 13 16 32.36 MACKINAC CITY  
KSLH 050215Z 190 6 CHEBOYGAN AIRPORT  
CYGM4 050230Z 210 19 24 CHEBOYGAN MARINA  
KPZQ 050215Z 170 5 ROGERS CITY  
PRIM4 050150Z 200 6 11 PRESQUE ISLE LIGHT  
KAPN 050154Z 170 6 ALPENA GUARD BASE  
APNM4 050220Z 200 11 13 ALPENA HARBOR LIGHT  
TBIM4 050200Z 220 15 18 THUNDER BAY ISLAND  
SPTM4 050150Z 210 1 5 STURGEON POINT LIGHT  
KOSC 050215Z 220 9 OSCODA  
TAWM4 050140Z 210 11 16 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 050215Z 230 10 18 MANISTIQUE  
PNLM4 050200Z 230 23 27 PORT INLAND  
NABM4 050140Z 220 25 32 NAUBINWAY  
KSJX 050215Z 210 12 20 ST JAMES  
KPLN 050154Z 180 8 PELLSTON  
KMGN 050215Z 180 4 HARBOR SPRINGS  
KCVX 050215Z 170 8 CHARLEVOIX  
NMIM4 050128Z 180 3 9 NORTH MANITOU ISLAND  
GTLM4 050140Z 200 6 17 GRAND TRAVERSE LIGHT  
KTVC 050153Z 180 7 TRAVERSE CITY  
KFKS 050215Z 160 9 FRANKFORT  
BSBM4 050140Z 210 18 24 BIG SABLE POINT  
LDTM4 050200Z 140 6 8 LUDINGTON  
KLDM 050215Z 140 6 LUDINGTON AIRPORT  
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