224  
SXUS83 KAPX 181008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM WED MAR 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
PTIM4 180930Z 130 8 12 POINT IROQUOIS  
CYAM 180900Z 80 8 SOO (CANADA)  
KANJ 180955Z 90 4 SAULT STE MARIE  
SWPM4 180930Z 100 5 8 S.W. PIER  
LTRM4 180930Z 100 2 3 LITTLE RAPIDS  
RCKM4 180930Z CALM 4 ROCK CUT  
WNEM4 180930Z CALM 1 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180930Z 200 8 14 33.97 DETOUR VILLAGE  
KDRM 180955Z 180 3 DRUMMOND ISLAND  
KMCD 180955Z 150 11 16 MACKINAC ISLAND  
MACM4 180930Z 170 11 14 32.18 MACKINAC CITY  
KSLH 180955Z 160 6 CHEBOYGAN AIRPORT  
CYGM4 181000Z 170 12 17 CHEBOYGAN MARINA  
KPZQ 180955Z 180 9 ROGERS CITY  
PRIM4 180950Z 190 2 4 PRESQUE ISLE LIGHT  
KAPN 180954Z 160 3 ALPENA GUARD BASE  
APNM4 180950Z 200 1 ALPENA HARBOR LIGHT  
TBIM4 180930Z CALM THUNDER BAY ISLAND  
TAWM4 180940Z 200 6 13 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180955Z 220 7 14 MANISTIQUE  
PNLM4 180930Z 230 11 12 PORT INLAND  
NABM4 180940Z 180 19 23 NAUBINWAY  
KSJX 180955Z 180 6 ST JAMES  
KPLN 180954Z 140 7 PELLSTON  
KMGN 180955Z 130 5 HARBOR SPRINGS  
KCVX 180955Z 160 10 14 CHARLEVOIX  
GTLM4 180940Z 190 6 14 GRAND TRAVERSE LIGHT  
KTVC 180953Z 170 5 TRAVERSE CITY  
BSBM4 180940Z 210 17 22 BIG SABLE POINT  
LDTM4 180930Z 120 5 8 LUDINGTON  
KLDM 180955Z 140 6 LUDINGTON AIRPORT  
 
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