381  
SXUS83 KAPX 041638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM 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 041550Z 340 22 28 GRAND MARAIS  
GRMM4 041550Z 340 22 28 GRAND MARAIS  
PTIM4 041600Z 80 10 12 POINT IROQUOIS  
CYAM 041627Z 80 6 SOO (CANADA)  
SWPM4 041600Z 130 5 7 S.W. PIER  
LTRM4 041600Z 80 2 5 LITTLE RAPIDS  
RCKM4 041600Z 50 6 14 ROCK CUT  
WNEM4 041600Z 30 4 8 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 041600Z 10 9 13 40.46 DETOUR VILLAGE  
KDRM 041615Z 10 6 DRUMMOND ISLAND  
KMCD 041615Z 290 13 19 MACKINAC ISLAND  
MACM4 041600Z 330 12 17 33.44 MACKINAC CITY  
KSLH 041616Z 300 13 22 CHEBOYGAN AIRPORT  
CYGM4 041630Z 280 29 31 CHEBOYGAN MARINA  
KPZQ 041615Z 290 10 17 ROGERS CITY  
PRIM4 041550Z 330 20 27 PRESQUE ISLE LIGHT  
KAPN 041554Z 320 12 21 ALPENA GUARD BASE  
APNM4 041610Z 300 14 19 ALPENA HARBOR LIGHT  
TBIM4 041600Z 310 11 19 THUNDER BAY ISLAND  
SPTM4 041550Z 310 10 21 STURGEON POINT LIGHT  
KOSC 041615Z 320 10 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 041615Z 270 7 MANISTIQUE  
PNLM4 041600Z 300 7 10 PORT INLAND  
NABM4 041540Z 290 6 11 NAUBINWAY  
KSJX 041615Z 270 10 15 ST JAMES  
KPLN 041554Z 320 11 PELLSTON  
KMGN 041615Z 330 6 14 HARBOR SPRINGS  
KCVX 041615Z 300 15 18 CHARLEVOIX  
NMIM4 041528Z 310 2 13 NORTH MANITOU ISLAND  
GTLM4 041540Z 310 19 23 GRAND TRAVERSE LIGHT  
KTVC 041553Z 300 14 TRAVERSE CITY  
KFKS 041615Z 340 7 FRANKFORT  
BSBM4 041540Z 330 13 19 BIG SABLE POINT  
LDTM4 041600Z 20 3 9 LUDINGTON  
KLDM 041615Z 360 8 16 LUDINGTON AIRPORT  
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