219  
SXUS83 KAPX 191308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
908 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 191250Z 190 19 24 GRAND MARAIS  
GRMM4 191250Z 190 19 24 GRAND MARAIS  
PTIM4 191230Z 90 10 POINT IROQUOIS  
CYAM 191250Z 90 7 SOO (CANADA)  
SWPM4 191230Z 120 6 9 42.79 S.W. PIER  
LTRM4 191230Z 150 9 10 41.54 LITTLE RAPIDS  
RCKM4 191230Z 140 6 8 46.39 ROCK CUT  
WNEM4 191230Z 140 8 12 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 191230Z 180 6 9 44.24 DETOUR VILLAGE  
KDRM 191255Z 150 7 DRUMMOND ISLAND  
KMCD 191255Z 140 9 MACKINAC ISLAND  
MACM4 191230Z 160 6 8 47.29 MACKINAC CITY  
KSLH 191255Z 150 4 CHEBOYGAN AIRPORT  
CYGM4 191300Z 130 4 CHEBOYGAN MARINA  
KPZQ 191255Z 180 9 ROGERS CITY  
PRIM4 191150Z 190 8 12 PRESQUE ISLE LIGHT  
KAPN 191254Z 160 8 ALPENA GUARD BASE  
APNM4 191250Z 160 12 ALPENA HARBOR LIGHT  
TBIM4 191230Z 200 13 14 THUNDER BAY ISLAND  
SPTM4 191150Z 190 7 13 STURGEON POINT LIGHT  
KOSC 191255Z 210 11 OSCODA  
TAWM4 191240Z 190 4 7 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 191255Z 160 7 MANISTIQUE  
PNLM4 191230Z 240 10 17 49.46 PORT INLAND  
NABM4 191240Z CALM 3 NAUBINWAY  
KSJX 191255Z 200 9 ST JAMES  
KPLN 191254Z 180 9 20 PELLSTON  
KMGN 191255Z 210 6 HARBOR SPRINGS  
KCVX 191255Z 190 11 CHARLEVOIX  
GTLM4 191240Z 180 6 16 GRAND TRAVERSE LIGHT  
KTVC 191253Z 190 10 TRAVERSE CITY  
BSBM4 191240Z 160 20 28 BIG SABLE POINT  
LDTM4 191230Z 200 16 21 LUDINGTON  
KLDM 191255Z 190 17 23 LUDINGTON AIRPORT  
 
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