185  
SXUS83 KAPX 190508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 AM EDT TUE MAY 19 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 190450Z 80 13 14 GRAND MARAIS  
GRMM4 190450Z 80 13 14 GRAND MARAIS  
PTIM4 190430Z 120 5 7 POINT IROQUOIS  
CYAM 190448Z 70 7 SOO (CANADA)  
KANJ 190455Z 60 4 SAULT STE MARIE  
SWPM4 190430Z 90 3 42.61 S.W. PIER  
LTRM4 190430Z 40 4 5 41.54 LITTLE RAPIDS  
RCKM4 190430Z 350 1 3 46.94 ROCK CUT  
WNEM4 190430Z CALM 1 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 190430Z 360 5 6 44.06 DETOUR VILLAGE  
KDRM 190455Z CALM DRUMMOND ISLAND  
KMCD 190456Z 120 5 MACKINAC ISLAND  
MACM4 190430Z 10 5 6 47.11 MACKINAC CITY  
KSLH 190456Z 100 2 CHEBOYGAN AIRPORT  
CYGM4 190500Z CALM 2 CHEBOYGAN MARINA  
KPZQ 190455Z 160 2 ROGERS CITY  
PRIM4 190450Z CALM PRESQUE ISLE LIGHT  
KAPN 190454Z 120 3 ALPENA GUARD BASE  
APNM4 190450Z 100 3 ALPENA HARBOR LIGHT  
SPTM4 190450Z CALM STURGEON POINT LIGHT  
KOSC 190455Z 230 5 OSCODA  
TAWM4 190440Z 200 7 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 190455Z CALM MANISTIQUE  
PNLM4 190430Z 100 6 7 49.09 PORT INLAND  
NABM4 190440Z 80 6 7 NAUBINWAY  
KSJX 190455Z 120 6 ST JAMES  
KPLN 190454Z 90 3 PELLSTON  
KMGN 190455Z 80 3 HARBOR SPRINGS  
KCVX 190455Z 150 3 CHARLEVOIX  
GTLM4 190440Z 160 4 8 GRAND TRAVERSE LIGHT  
KTVC 190453Z 190 9 TRAVERSE CITY  
BSBM4 190440Z 170 19 27 BIG SABLE POINT  
LDTM4 190430Z 200 16 21 LUDINGTON  
KLDM 190455Z 200 16 26 LUDINGTON AIRPORT  
 
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