637  
SXUS83 KAPX 180508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 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 180430Z 110 4 5 POINT IROQUOIS  
KANJ 180455Z 60 4 SAULT STE MARIE  
SWPM4 180430Z CALM 2 S.W. PIER  
LTRM4 180430Z 100 2 3 LITTLE RAPIDS  
RCKM4 180430Z 140 1 2 ROCK CUT  
WNEM4 180430Z 160 5 6 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180430Z CALM 1 33.97 DETOUR VILLAGE  
KDRM 180455Z CALM DRUMMOND ISLAND  
KMCD 180455Z 190 6 MACKINAC ISLAND  
MACM4 180430Z 190 7 8 32.18 MACKINAC CITY  
KSLH 180456Z 180 4 CHEBOYGAN AIRPORT  
CYGM4 180500Z 190 10 12 CHEBOYGAN MARINA  
KPZQ 180455Z 210 4 ROGERS CITY  
PRIM4 180450Z CALM PRESQUE ISLE LIGHT  
APNM4 180450Z CALM ALPENA HARBOR LIGHT  
TBIM4 180430Z CALM THUNDER BAY ISLAND  
TAWM4 180440Z 280 8 13 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180455Z 220 6 MANISTIQUE  
PNLM4 180430Z 210 14 18 PORT INLAND  
NABM4 180440Z 200 15 17 NAUBINWAY  
KSJX 180455Z 180 5 ST JAMES  
KPLN 180454Z 170 4 PELLSTON  
KMGN 180455Z 180 4 HARBOR SPRINGS  
KCVX 180455Z 170 7 CHARLEVOIX  
GTLM4 180440Z 190 5 10 GRAND TRAVERSE LIGHT  
KTVC 180453Z 180 5 TRAVERSE CITY  
BSBM4 180440Z 200 13 22 BIG SABLE POINT  
LDTM4 180430Z 140 5 8 LUDINGTON  
KLDM 180455Z 140 6 LUDINGTON AIRPORT  
 
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