921  
SXUS83 KAPX 041838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 041750Z 310 9 16 GRAND MARAIS  
GRMM4 041750Z 310 9 16 GRAND MARAIS  
PTIM4 041800Z 130 5 10 POINT IROQUOIS  
CYAM 041800Z 130 6 SOO (CANADA)  
KANJ 041827Z 160 4 SAULT STE MARIE  
SWPM4 041800Z 130 4 6 S.W. PIER  
LTRM4 041800Z 180 5 6 LITTLE RAPIDS  
RCKM4 041800Z 320 2 9 ROCK CUT  
WNEM4 041800Z 160 3 5 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 041800Z 20 2 6 40.27 DETOUR VILLAGE  
KDRM 041815Z CALM DRUMMOND ISLAND  
KMCD 041815Z 270 14 18 MACKINAC ISLAND  
MACM4 041800Z 280 14 18 33.26 MACKINAC CITY  
KSLH 041816Z 290 12 CHEBOYGAN AIRPORT  
CYGM4 041830Z 290 8 17 CHEBOYGAN MARINA  
KPZQ 041815Z 310 8 ROGERS CITY  
PRIM4 041750Z 290 17 25 PRESQUE ISLE LIGHT  
KAPN 041754Z 280 12 23 ALPENA GUARD BASE  
APNM4 041810Z 330 13 17 ALPENA HARBOR LIGHT  
TBIM4 041800Z 300 6 12 THUNDER BAY ISLAND  
SPTM4 041750Z 300 6 24 STURGEON POINT LIGHT  
KOSC 041815Z 320 9 19 OSCODA  
TAWM4 041740Z 320 9 13 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 041815Z 280 8 MANISTIQUE  
PNLM4 041800Z 300 8 11 PORT INLAND  
NABM4 041740Z 250 6 13 NAUBINWAY  
KSJX 041815Z 260 9 ST JAMES  
KPLN 041754Z 280 13 PELLSTON  
KMGN 041815Z 270 5 HARBOR SPRINGS  
KCVX 041815Z 310 8 CHARLEVOIX  
NMIM4 041728Z CALM NORTH MANITOU ISLAND  
GTLM4 041740Z 300 8 14 GRAND TRAVERSE LIGHT  
KTVC 041753Z 280 10 TRAVERSE CITY  
BSBM4 041740Z 320 8 13 BIG SABLE POINT  
LDTM4 041800Z 290 4 6 LUDINGTON  
KLDM 041815Z 360 4 LUDINGTON AIRPORT  
 
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