973  
SXUS83 KAPX 181408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 AM EDT SAT APR 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 181350Z 290 26 36 GRAND MARAIS  
GRMM4 181350Z 290 26 36 GRAND MARAIS  
PTIM4 181330Z 280 16 18 POINT IROQUOIS  
CYAM 181334Z 300 20 26 SOO (CANADA)  
KANJ 181355Z 300 19 33 SAULT STE MARIE  
SWPM4 181330Z 300 23 29 S.W. PIER  
LTRM4 181330Z 300 12 21 LITTLE RAPIDS  
RCKM4 181330Z 300 19 27 ROCK CUT  
WNEM4 181330Z 310 23 29 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181330Z 330 10 18 33.79 DETOUR VILLAGE  
KDRM 181355Z 310 8 17 DRUMMOND ISLAND  
KMCD 181356Z 290 14 MACKINAC ISLAND  
MACM4 181330Z 290 12 16 34.69 MACKINAC CITY  
KSLH 181355Z 290 18 CHEBOYGAN AIRPORT  
CYGM4 181400Z 280 14 31 CHEBOYGAN MARINA  
KPZQ 181355Z 310 16 24 ROGERS CITY  
PRIM4 181350Z 290 21 38 PRESQUE ISLE LIGHT  
KAPN 181354Z 270 9 23 ALPENA GUARD BASE  
APNM4 181350Z 290 23 26 ALPENA HARBOR LIGHT  
SPTM4 181350Z 180 10 16 STURGEON POINT LIGHT  
KOSC 181355Z 200 11 18 OSCODA  
TAWM4 181340Z 190 10 13 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181355Z 310 9 MANISTIQUE  
PNLM4 181330Z 320 16 23 PORT INLAND  
NABM4 181340Z 310 8 22 NAUBINWAY  
KSJX 181355Z 310 6 ST JAMES  
KPLN 181401Z 300 17 27 PELLSTON  
KMGN 181355Z 270 7 19 HARBOR SPRINGS  
KCVX 181355Z 320 9 CHARLEVOIX  
GTLM4 181340Z 310 11 17 GRAND TRAVERSE LIGHT  
KTVC 181353Z 320 8 TRAVERSE CITY  
KFKS 181355Z 310 7 FRANKFORT  
BSBM4 181340Z 290 18 21 BIG SABLE POINT  
LDTM4 181330Z 290 9 14 LUDINGTON  
KLDM 181355Z 300 13 19 LUDINGTON AIRPORT  
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