010  
SXUS83 KAPX 181008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 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 180950Z 290 27 32 GRAND MARAIS  
GRMM4 180950Z 290 27 32 GRAND MARAIS  
PTIM4 180930Z 110 9 12 POINT IROQUOIS  
KANJ 180955Z 120 6 SAULT STE MARIE  
SWPM4 180930Z 130 9 12 S.W. PIER  
LTRM4 180930Z 160 6 11 LITTLE RAPIDS  
RCKM4 180930Z 140 8 13 ROCK CUT  
WNEM4 180930Z 140 10 13 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180930Z 150 14 18 33.79 DETOUR VILLAGE  
KDRM 180955Z 150 8 14 DRUMMOND ISLAND  
KMCD 180955Z 170 11 17 MACKINAC ISLAND  
MACM4 180930Z 170 15 19 33.44 MACKINAC CITY  
KSLH 180955Z 180 7 CHEBOYGAN AIRPORT  
CYGM4 181000Z 180 10 15 CHEBOYGAN MARINA  
KPZQ 180955Z 180 9 14 ROGERS CITY  
PRIM4 180950Z 170 9 11 PRESQUE ISLE LIGHT  
KAPN 180954Z 190 11 20 ALPENA GUARD BASE  
APNM4 180950Z 180 11 12 ALPENA HARBOR LIGHT  
SPTM4 180850Z 180 6 12 STURGEON POINT LIGHT  
KOSC 180955Z 220 14 21 OSCODA  
TAWM4 180940Z 200 10 15 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180955Z 330 12 22 MANISTIQUE  
PNLM4 180930Z 360 12 18 PORT INLAND  
NABM4 180940Z 340 17 24 NAUBINWAY  
KSJX 180955Z 240 15 24 ST JAMES  
KPLN 180954Z 180 6 PELLSTON  
KMGN 180955Z 200 8 HARBOR SPRINGS  
KCVX 180955Z 210 10 15 CHARLEVOIX  
GTLM4 180940Z 240 26 33 GRAND TRAVERSE LIGHT  
KTVC 180953Z 220 12 22 TRAVERSE CITY  
KFKS 180955Z 250 11 16 FRANKFORT  
BSBM4 180940Z 230 9 13 BIG SABLE POINT  
LDTM4 180930Z 240 5 11 LUDINGTON  
KLDM 180955Z 270 7 LUDINGTON AIRPORT  
 
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