221  
SXUS83 KAPX 041308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 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 041250Z 330 30 37 GRAND MARAIS  
GRMM4 041250Z 330 30 37 GRAND MARAIS  
PTIM4 041230Z 30 10 13 POINT IROQUOIS  
CYAM 041237Z 50 7 SOO (CANADA)  
SWPM4 041230Z 50 10 13 S.W. PIER  
LTRM4 041230Z 30 6 11 LITTLE RAPIDS  
RCKM4 041230Z 20 10 19 ROCK CUT  
WNEM4 041230Z 40 6 11 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 041230Z 360 12 14 40.64 DETOUR VILLAGE  
KDRM 041255Z 10 6 DRUMMOND ISLAND  
KMCD 041255Z 290 18 28 MACKINAC ISLAND  
MACM4 041230Z 300 19 29 34.51 MACKINAC CITY  
KSLH 041255Z 300 20 25 CHEBOYGAN AIRPORT  
CYGM4 041300Z 300 19 35 CHEBOYGAN MARINA  
KPZQ 041255Z 290 16 22 ROGERS CITY  
PRIM4 041250Z 260 34 44 PRESQUE ISLE LIGHT  
KAPN 041254Z 270 7 ALPENA GUARD BASE  
APNM4 041250Z 280 12 14 ALPENA HARBOR LIGHT  
TBIM4 041230Z 290 12 18 THUNDER BAY ISLAND  
SPTM4 041250Z 280 1 10 STURGEON POINT LIGHT  
KOSC 041255Z 260 8 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 041255Z 270 8 MANISTIQUE  
PNLM4 041230Z 290 9 12 PORT INLAND  
NABM4 041240Z 310 7 13 NAUBINWAY  
KSJX 041255Z 290 15 22 ST JAMES  
KPLN 041254Z 310 19 26 PELLSTON  
KMGN 041255Z 300 9 14 HARBOR SPRINGS  
KCVX 041255Z 320 15 30 CHARLEVOIX  
NMIM4 041228Z 310 4 15 NORTH MANITOU ISLAND  
GTLM4 041240Z 320 24 30 GRAND TRAVERSE LIGHT  
KTVC 041253Z 300 13 TRAVERSE CITY  
KFKS 041255Z 320 14 17 FRANKFORT  
BSBM4 041240Z 340 19 24 BIG SABLE POINT  
LDTM4 041230Z 330 6 12 LUDINGTON  
KLDM 041255Z 330 11 14 LUDINGTON AIRPORT  
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