366  
SXUS83 KAPX 182308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 PM 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 182230Z 130 5 9 POINT IROQUOIS  
CYAM 182232Z 150 7 SOO (CANADA)  
KANJ 182255Z 160 6 SAULT STE MARIE  
SWPM4 182230Z 150 7 13 S.W. PIER  
LTRM4 182230Z 150 9 12 LITTLE RAPIDS  
RCKM4 182230Z 160 7 10 ROCK CUT  
WNEM4 182230Z 160 8 12 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 182230Z 200 13 18 34.16 DETOUR VILLAGE  
KDRM 182255Z 180 9 DRUMMOND ISLAND  
KMCD 182255Z 190 7 MACKINAC ISLAND  
MACM4 182230Z 200 8 12 32.36 MACKINAC CITY  
KSLH 182255Z 180 8 CHEBOYGAN AIRPORT  
CYGM4 182300Z 190 12 26 CHEBOYGAN MARINA  
KPZQ 182255Z 190 11 15 ROGERS CITY  
PRIM4 182250Z 190 6 12 PRESQUE ISLE LIGHT  
KAPN 182254Z 190 9 ALPENA GUARD BASE  
APNM4 182250Z 190 1 ALPENA HARBOR LIGHT  
TBIM4 182230Z 190 1 THUNDER BAY ISLAND  
KOSC 182255Z 200 11 14 OSCODA  
TAWM4 182240Z 190 11 17 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 182255Z 240 6 MANISTIQUE  
PNLM4 182230Z 230 14 18 PORT INLAND  
NABM4 182240Z 230 6 11 NAUBINWAY  
KSJX 182255Z 230 11 ST JAMES  
KPLN 182254Z 180 9 PELLSTON  
KMGN 182255Z 210 8 HARBOR SPRINGS  
KCVX 182255Z 190 11 15 CHARLEVOIX  
GTLM4 182240Z 200 6 14 GRAND TRAVERSE LIGHT  
KTVC 182253Z 200 9 TRAVERSE CITY  
BSBM4 182240Z 210 15 16 BIG SABLE POINT  
LDTM4 182230Z 230 5 7 LUDINGTON  
KLDM 182255Z 220 8 LUDINGTON AIRPORT  
 
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