789  
SXUS83 KAPX 181638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 181600Z 100 13 16 POINT IROQUOIS  
CYAM 181610Z 100 6 SOO (CANADA)  
KANJ 181632Z 140 9 16 SAULT STE MARIE  
SWPM4 181600Z 110 10 13 S.W. PIER  
LTRM4 181600Z 120 7 10 LITTLE RAPIDS  
RCKM4 181600Z 150 15 17 ROCK CUT  
WNEM4 181600Z 150 11 15 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181600Z 180 22 25 34.16 DETOUR VILLAGE  
KDRM 181615Z 160 10 16 DRUMMOND ISLAND  
KMCD 181616Z 150 12 18 MACKINAC ISLAND  
MACM4 181600Z 170 12 17 32.18 MACKINAC CITY  
KSLH 181615Z 170 12 16 CHEBOYGAN AIRPORT  
CYGM4 181630Z 180 16 25 CHEBOYGAN MARINA  
KPZQ 181615Z 170 8 17 ROGERS CITY  
PRIM4 181550Z 180 5 9 PRESQUE ISLE LIGHT  
KAPN 181554Z 170 12 ALPENA GUARD BASE  
APNM4 181620Z 180 1 ALPENA HARBOR LIGHT  
TBIM4 181600Z 180 1 THUNDER BAY ISLAND  
TAWM4 181540Z 180 11 22 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181615Z 210 5 MANISTIQUE  
PNLM4 181600Z 180 21 25 PORT INLAND  
NABM4 181540Z 170 19 25 NAUBINWAY  
KSJX 181615Z 160 12 18 ST JAMES  
KPLN 181554Z 160 8 PELLSTON  
KMGN 181615Z 160 3 HARBOR SPRINGS  
KCVX 181615Z 180 13 18 CHARLEVOIX  
GTLM4 181540Z 170 4 17 GRAND TRAVERSE LIGHT  
KTVC 181553Z 180 11 18 TRAVERSE CITY  
BSBM4 181540Z 170 13 21 BIG SABLE POINT  
LDTM4 181600Z 150 9 13 LUDINGTON  
KLDM 181615Z 160 12 LUDINGTON AIRPORT  
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