474  
SXUS83 KAPX 181138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 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 181100Z 120 9 12 POINT IROQUOIS  
CYAM 181100Z 80 8 SOO (CANADA)  
KANJ 181055Z 90 4 SAULT STE MARIE  
SWPM4 181100Z 90 5 9 S.W. PIER  
LTRM4 181100Z 90 3 5 LITTLE RAPIDS  
RCKM4 181100Z 60 5 6 ROCK CUT  
WNEM4 181100Z 130 4 5 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181100Z 190 15 20 34.16 DETOUR VILLAGE  
KDRM 181115Z 170 6 DRUMMOND ISLAND  
KMCD 181115Z 150 13 19 MACKINAC ISLAND  
MACM4 181100Z 170 13 14 31.99 MACKINAC CITY  
KSLH 181115Z 160 5 CHEBOYGAN AIRPORT  
CYGM4 181130Z 150 10 16 CHEBOYGAN MARINA  
KPZQ 181115Z 180 9 ROGERS CITY  
PRIM4 181050Z 180 3 4 PRESQUE ISLE LIGHT  
KAPN 181054Z 160 4 ALPENA GUARD BASE  
APNM4 181120Z 210 1 ALPENA HARBOR LIGHT  
TBIM4 181100Z 220 1 THUNDER BAY ISLAND  
TAWM4 181040Z 180 9 16 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181115Z 230 3 MANISTIQUE  
PNLM4 181100Z 230 16 20 PORT INLAND  
NABM4 181040Z 180 22 25 NAUBINWAY  
KSJX 181115Z 160 5 ST JAMES  
KPLN 181054Z 150 6 PELLSTON  
KMGN 181115Z 90 3 HARBOR SPRINGS  
KCVX 181115Z 160 8 CHARLEVOIX  
GTLM4 181040Z 180 8 18 GRAND TRAVERSE LIGHT  
KTVC 181053Z 150 7 TRAVERSE CITY  
BSBM4 181040Z 160 9 24 BIG SABLE POINT  
LDTM4 181100Z 110 5 7 LUDINGTON  
KLDM 181115Z 150 6 LUDINGTON AIRPORT  
 
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