513  
SXUS83 KAPX 201638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM EST TUE JAN 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 201540Z 230 20 25 GRAND MARAIS  
GRMM4 201540Z 230 20 25 GRAND MARAIS  
PTIM4 201600Z 250 7 18 POINT IROQUOIS  
CYAM 201600Z 240 17 24 SOO (CANADA)  
KANJ 201623Z 240 13 23 SAULT STE MARIE  
SWPM4 201600Z 250 18 22 S.W. PIER  
LTRM4 201600Z 250 9 14 42.26 LITTLE RAPIDS  
RCKM4 201600Z 250 7 16 ROCK CUT  
WNEM4 201600Z 250 12 17 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201600Z 270 11 21 35.24 DETOUR VILLAGE  
KDRM 201615Z 260 8 17 DRUMMOND ISLAND  
KMCD 201615Z 250 14 25 MACKINAC ISLAND  
MACM4 201600Z 270 14 22 32.18 MACKINAC CITY  
KSLH 201615Z 270 15 24 CHEBOYGAN AIRPORT  
CYGM4 201620Z 260 16 31 CHEBOYGAN MARINA  
KPZQ 201615Z 260 11 ROGERS CITY  
PRIM4 201550Z 230 10 19 PRESQUE ISLE LIGHT  
KAPN 201554Z 230 13 22 ALPENA GUARD BASE  
APNM4 201620Z 250 17 22 ALPENA HARBOR LIGHT  
TBIM4 201600Z 260 22 27 THUNDER BAY ISLAND  
SPTM4 201550Z 240 9 15 STURGEON POINT LIGHT  
KOSC 201615Z 260 16 OSCODA  
TAWM4 201540Z 230 12 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 201615Z 270 10 14 MANISTIQUE  
PNLM4 201600Z 300 10 13 PORT INLAND  
NABM4 201540Z 280 9 14 NAUBINWAY  
KSJX 201615Z 270 20 25 ST JAMES  
KPLN 201611Z 270 11 22 PELLSTON  
KMGN 201615Z 260 11 18 HARBOR SPRINGS  
KCVX 201615Z 260 13 23 CHARLEVOIX  
GTLM4 201540Z 260 22 31 GRAND TRAVERSE LIGHT  
KTVC 201553Z 260 14 24 TRAVERSE CITY  
KFKS 201615Z 260 14 20 FRANKFORT  
BSBM4 201540Z 260 20 25 BIG SABLE POINT  
LDTM4 201600Z 280 10 15 LUDINGTON  
KLDM 201615Z 270 8 15 LUDINGTON AIRPORT  
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