926  
SXUS83 KAPX 182238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 PM EDT MON MAY 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 182150Z 90 10 11 GRAND MARAIS  
GRMM4 182150Z 90 10 11 GRAND MARAIS  
PTIM4 182200Z 300 5 6 POINT IROQUOIS  
CYAM 182200Z 250 8 SOO (CANADA)  
SWPM4 182200Z 80 6 7 42.79 S.W. PIER  
LTRM4 182200Z CALM 3 41.54 LITTLE RAPIDS  
RCKM4 182200Z 150 4 46.21 ROCK CUT  
WNEM4 182200Z 160 3 6 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 182200Z 190 7 10 44.06 DETOUR VILLAGE  
KDRM 182215Z CALM DRUMMOND ISLAND  
MACM4 182200Z 350 2 5 44.41 MACKINAC CITY  
KSLH 182215Z 10 2 CHEBOYGAN AIRPORT  
CYGM4 182230Z 20 2 10 CHEBOYGAN MARINA  
KPZQ 182215Z 90 5 ROGERS CITY  
PRIM4 182150Z 40 2 14 PRESQUE ISLE LIGHT  
KAPN 182229Z 80 3 ALPENA GUARD BASE  
APNM4 182220Z 330 1 2 ALPENA HARBOR LIGHT  
KOSC 182215Z 40 6 OSCODA  
TAWM4 182140Z 230 15 31 TAWAS POINT  
GSLM4 182040Z 190 4 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 182215Z 170 6 MANISTIQUE  
PNLM4 182200Z 120 4 5 48.19 PORT INLAND  
NABM4 182140Z 180 3 NAUBINWAY  
KSJX 182215Z 100 4 ST JAMES  
KPLN 182217Z CALM PELLSTON  
KMGN 182215Z CALM HARBOR SPRINGS  
KCVX 182215Z 130 5 CHARLEVOIX  
GTLM4 182140Z 90 7 8 GRAND TRAVERSE LIGHT  
KTVC 182214Z 140 4 TRAVERSE CITY  
BSBM4 182140Z 170 11 17 BIG SABLE POINT  
LDTM4 182200Z 210 10 14 LUDINGTON  
KLDM 182215Z 210 12 16 LUDINGTON AIRPORT  
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