209  
SXUS83 KAPX 182338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 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 182300Z 130 4 8 POINT IROQUOIS  
CYAM 182300Z 160 4 SOO (CANADA)  
SWPM4 182300Z 160 6 9 S.W. PIER  
LTRM4 182300Z 160 6 10 LITTLE RAPIDS  
RCKM4 182300Z 160 7 11 ROCK CUT  
WNEM4 182300Z 170 7 9 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 182300Z 200 16 20 34.16 DETOUR VILLAGE  
KDRM 182315Z 190 9 DRUMMOND ISLAND  
KMCD 182316Z 190 8 MACKINAC ISLAND  
MACM4 182300Z 200 9 11 32.36 MACKINAC CITY  
KSLH 182316Z 190 7 15 CHEBOYGAN AIRPORT  
CYGM4 182330Z 200 21 25 CHEBOYGAN MARINA  
KPZQ 182315Z 190 11 ROGERS CITY  
PRIM4 182250Z 190 6 12 PRESQUE ISLE LIGHT  
KAPN 182254Z 190 9 ALPENA GUARD BASE  
APNM4 182320Z 190 1 ALPENA HARBOR LIGHT  
TBIM4 182300Z 190 1 THUNDER BAY ISLAND  
KOSC 182315Z 210 13 16 OSCODA  
TAWM4 182240Z 190 11 17 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 182315Z 240 5 MANISTIQUE  
PNLM4 182300Z 250 13 17 PORT INLAND  
NABM4 182240Z 230 6 11 NAUBINWAY  
KSJX 182315Z 230 11 ST JAMES  
KPLN 182321Z 180 8 PELLSTON  
KMGN 182315Z 200 7 HARBOR SPRINGS  
KCVX 182315Z 180 8 CHARLEVOIX  
GTLM4 182240Z 200 6 14 GRAND TRAVERSE LIGHT  
KTVC 182253Z 200 9 TRAVERSE CITY  
BSBM4 182240Z 210 15 16 BIG SABLE POINT  
LDTM4 182300Z 220 6 12 LUDINGTON  
KLDM 182315Z 220 8 LUDINGTON AIRPORT  
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