199  
SXUS83 KAPX 181508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 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 181430Z 100 13 14 POINT IROQUOIS  
CYAM 181452Z 90 7 SOO (CANADA)  
KANJ 181455Z 120 8 15 SAULT STE MARIE  
SWPM4 181430Z 120 8 11 S.W. PIER  
LTRM4 181430Z 120 9 11 LITTLE RAPIDS  
RCKM4 181430Z 130 11 13 ROCK CUT  
WNEM4 181430Z 140 8 12 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181430Z 190 24 28 34.16 DETOUR VILLAGE  
KDRM 181455Z 180 10 24 DRUMMOND ISLAND  
KMCD 181455Z 150 15 20 MACKINAC ISLAND  
MACM4 181430Z 160 12 16 32.18 MACKINAC CITY  
KSLH 181455Z 170 8 CHEBOYGAN AIRPORT  
CYGM4 181500Z 170 10 18 CHEBOYGAN MARINA  
KPZQ 181455Z 180 11 ROGERS CITY  
PRIM4 181450Z 180 6 9 PRESQUE ISLE LIGHT  
KAPN 181454Z 170 14 20 ALPENA GUARD BASE  
APNM4 181450Z 170 1 ALPENA HARBOR LIGHT  
TBIM4 181430Z 180 1 THUNDER BAY ISLAND  
TAWM4 181440Z 180 15 22 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181455Z 230 6 MANISTIQUE  
PNLM4 181430Z 180 21 24 PORT INLAND  
NABM4 181440Z 180 24 29 NAUBINWAY  
KSJX 181455Z 150 10 16 ST JAMES  
KPLN 181459Z 160 9 PELLSTON  
KMGN 181455Z 120 4 HARBOR SPRINGS  
KCVX 181455Z 160 10 17 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 181430Z 160 8 12 LUDINGTON  
KLDM 181455Z 160 12 18 LUDINGTON AIRPORT  
 
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