473  
SXUS83 KAPX 190338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 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 190300Z 200 2 4 POINT IROQUOIS  
CYAM 190300Z 210 5 SOO (CANADA)  
KANJ 190255Z 200 8 SAULT STE MARIE  
SWPM4 190300Z 190 4 8 S.W. PIER  
LTRM4 190300Z 190 5 7 LITTLE RAPIDS  
RCKM4 190300Z 190 5 8 ROCK CUT  
WNEM4 190300Z 190 5 9 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 190300Z 210 6 13 34.16 DETOUR VILLAGE  
KDRM 190315Z 200 6 DRUMMOND ISLAND  
KMCD 190315Z 220 10 15 MACKINAC ISLAND  
MACM4 190300Z 210 8 12 32.18 MACKINAC CITY  
KSLH 190315Z 210 7 CHEBOYGAN AIRPORT  
CYGM4 190330Z 200 10 12 CHEBOYGAN MARINA  
KPZQ 190315Z 230 8 ROGERS CITY  
PRIM4 190250Z 200 4 10 PRESQUE ISLE LIGHT  
KAPN 190254Z 190 6 ALPENA GUARD BASE  
APNM4 190320Z 210 1 ALPENA HARBOR LIGHT  
TBIM4 190300Z 200 1 THUNDER BAY ISLAND  
KOSC 190315Z 210 11 OSCODA  
TAWM4 190240Z 190 8 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 190315Z 220 4 MANISTIQUE  
PNLM4 190300Z 250 10 14 PORT INLAND  
NABM4 190240Z 250 5 9 NAUBINWAY  
KSJX 190315Z 250 12 ST JAMES  
KPLN 190254Z 210 7 17 PELLSTON  
KMGN 190315Z 230 8 15 HARBOR SPRINGS  
KCVX 190315Z 210 8 CHARLEVOIX  
GTLM4 190240Z 220 5 10 GRAND TRAVERSE LIGHT  
KTVC 190319Z 220 5 TRAVERSE CITY  
BSBM4 190240Z 200 11 14 BIG SABLE POINT  
LDTM4 190300Z 190 6 9 LUDINGTON  
KLDM 190315Z 210 8 LUDINGTON AIRPORT  
 
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