251  
SXUS83 KAPX 181938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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 181900Z 130 7 11 POINT IROQUOIS  
CYAM 181900Z 150 9 SOO (CANADA)  
KANJ 181920Z 150 9 17 SAULT STE MARIE  
SWPM4 181900Z 160 11 16 S.W. PIER  
LTRM4 181900Z 150 15 19 LITTLE RAPIDS  
RCKM4 181900Z 150 15 18 ROCK CUT  
WNEM4 181900Z 150 10 14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181900Z 170 21 25 34.16 DETOUR VILLAGE  
KDRM 181915Z 160 9 15 DRUMMOND ISLAND  
KMCD 181915Z 180 11 18 MACKINAC ISLAND  
MACM4 181900Z 170 17 20 32.18 MACKINAC CITY  
KSLH 181915Z 170 9 17 CHEBOYGAN AIRPORT  
CYGM4 181930Z 190 23 28 CHEBOYGAN MARINA  
KPZQ 181915Z 190 13 18 ROGERS CITY  
PRIM4 181850Z 170 1 10 PRESQUE ISLE LIGHT  
KAPN 181925Z 180 10 18 ALPENA GUARD BASE  
APNM4 181920Z 180 1 ALPENA HARBOR LIGHT  
TBIM4 181800Z 180 1 THUNDER BAY ISLAND  
KOSC 181915Z 190 14 OSCODA  
TAWM4 181840Z 180 10 16 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181915Z 230 5 MANISTIQUE  
PNLM4 181900Z 240 10 13 PORT INLAND  
NABM4 181840Z 180 23 27 NAUBINWAY  
KSJX 181915Z 180 8 17 ST JAMES  
KPLN 181854Z 180 12 PELLSTON  
KMGN 181915Z 190 7 15 HARBOR SPRINGS  
KCVX 181915Z 180 11 CHARLEVOIX  
GTLM4 181840Z 190 5 19 GRAND TRAVERSE LIGHT  
KTVC 181853Z 180 11 19 TRAVERSE CITY  
BSBM4 181840Z 160 8 14 BIG SABLE POINT  
LDTM4 181900Z 170 9 13 LUDINGTON  
KLDM 181915Z 170 10 LUDINGTON AIRPORT  
 
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