669  
SXUS83 KAPX 181538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM 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 181500Z 100 13 15 POINT IROQUOIS  
CYAM 181524Z 90 7 SOO (CANADA)  
KANJ 181503Z 120 7 15 SAULT STE MARIE  
SWPM4 181500Z 110 9 13 S.W. PIER  
LTRM4 181500Z 130 7 9 LITTLE RAPIDS  
RCKM4 181500Z 150 11 13 ROCK CUT  
WNEM4 181500Z 140 11 15 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181500Z 190 24 27 34.16 DETOUR VILLAGE  
KDRM 181515Z 190 14 19 DRUMMOND ISLAND  
KMCD 181515Z 150 12 20 MACKINAC ISLAND  
MACM4 181500Z 160 14 19 32.18 MACKINAC CITY  
KSLH 181515Z 160 10 CHEBOYGAN AIRPORT  
CYGM4 181530Z 180 10 22 CHEBOYGAN MARINA  
KPZQ 181515Z 170 11 ROGERS CITY  
PRIM4 181450Z 180 6 9 PRESQUE ISLE LIGHT  
KAPN 181454Z 170 14 20 ALPENA GUARD BASE  
APNM4 181520Z 190 1 ALPENA HARBOR LIGHT  
TBIM4 181500Z 180 1 THUNDER BAY ISLAND  
TAWM4 181440Z 180 15 22 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181515Z 230 5 MANISTIQUE  
PNLM4 181500Z 190 19 23 PORT INLAND  
NABM4 181440Z 180 24 29 NAUBINWAY  
KSJX 181515Z 160 10 14 ST JAMES  
KPLN 181527Z 150 9 PELLSTON  
KMGN 181515Z 120 3 HARBOR SPRINGS  
KCVX 181515Z 170 11 16 CHARLEVOIX  
GTLM4 181440Z 180 6 18 GRAND TRAVERSE LIGHT  
KTVC 181453Z 180 11 18 TRAVERSE CITY  
BSBM4 181440Z 160 10 18 BIG SABLE POINT  
LDTM4 181500Z 160 7 13 LUDINGTON  
KLDM 181515Z 150 12 16 LUDINGTON AIRPORT  
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