817  
SXUS83 KAPX 200838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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 200750Z 240 14 24 GRAND MARAIS  
GRMM4 200750Z 240 14 24 GRAND MARAIS  
PTIM4 200800Z 250 12 21 POINT IROQUOIS  
CYAM 200822Z 260 17 25 SOO (CANADA)  
KANJ 200828Z 250 12 25 SAULT STE MARIE  
SWPM4 200800Z 260 21 26 S.W. PIER  
LTRM4 200800Z 260 11 16 42.07 LITTLE RAPIDS  
RCKM4 200800Z 250 5 12 ROCK CUT  
WNEM4 200800Z 260 8 13 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200800Z 270 11 17 35.24 DETOUR VILLAGE  
KDRM 200815Z 260 7 DRUMMOND ISLAND  
KMCD 200816Z 270 20 24 MACKINAC ISLAND  
MACM4 200800Z 250 13 22 32.18 MACKINAC CITY  
KSLH 200815Z 270 11 17 CHEBOYGAN AIRPORT  
CYGM4 200830Z 270 18 29 CHEBOYGAN MARINA  
KPZQ 200815Z 250 12 15 ROGERS CITY  
PRIM4 200750Z 240 11 17 PRESQUE ISLE LIGHT  
KAPN 200754Z 250 6 ALPENA GUARD BASE  
APNM4 200820Z 250 9 12 ALPENA HARBOR LIGHT  
TBIM4 200800Z 260 22 28 THUNDER BAY ISLAND  
SPTM4 200750Z 260 3 11 STURGEON POINT LIGHT  
KOSC 200815Z 250 11 OSCODA  
TAWM4 200740Z 220 10 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200815Z 270 10 MANISTIQUE  
PNLM4 200800Z 300 12 17 PORT INLAND  
NABM4 200740Z 300 9 15 NAUBINWAY  
KSJX 200815Z 270 17 26 ST JAMES  
KPLN 200754Z 290 13 20 PELLSTON  
KMGN 200815Z 280 10 17 HARBOR SPRINGS  
KCVX 200815Z 290 20 30 CHARLEVOIX  
GTLM4 200740Z 280 24 30 GRAND TRAVERSE LIGHT  
KTVC 200753Z 240 8 TRAVERSE CITY  
KFKS 200815Z 290 11 16 FRANKFORT  
BSBM4 200740Z 280 23 29 BIG SABLE POINT  
LDTM4 200800Z 290 10 15 LUDINGTON  
KLDM 200815Z 300 10 LUDINGTON AIRPORT  
 
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