613  
SXUS83 KAPX 171238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
838 AM EDT FRI JUL 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 171150Z 150 5 7 GRAND MARAIS  
GRMM4 171150Z 150 5 7 GRAND MARAIS  
PTIM4 171200Z 110 5 6 POINT IROQUOIS  
CYAM 171200Z 70 4 SOO (CANADA)  
KANJ 171206Z CALM SAULT STE MARIE  
SWPM4 171200Z 110 2 68.71 S.W. PIER  
LTRM4 171200Z 70 2 3 59.54 LITTLE RAPIDS  
RCKM4 171200Z 330 1 2 69.44 ROCK CUT  
WNEM4 171200Z CALM 1 60.79 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171200Z 60 1 2 66.19 DETOUR VILLAGE  
KDRM 171215Z CALM DRUMMOND ISLAND  
KMCD 171215Z 40 3 MACKINAC ISLAND  
MACM4 171200Z CALM 2 70.34 MACKINAC CITY  
CYGM4 171230Z CALM 2 CHEBOYGAN MARINA  
KPZQ 171215Z CALM ROGERS CITY  
PRIM4 171150Z CALM PRESQUE ISLE LIGHT  
KAPN 171154Z 270 4 ALPENA GUARD BASE  
APNM4 171220Z 280 5 ALPENA HARBOR LIGHT  
TBIM4 171200Z 350 3 4 THUNDER BAY ISLAND  
SPTM4 171150Z CALM STURGEON POINT LIGHT  
KOSC 171215Z 310 1 OSCODA  
TAWM4 171140Z 330 3 4 TAWAS POINT  
GSLM4 171140Z CALM GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171215Z 130 3 MANISTIQUE  
PNLM4 171200Z 90 3 6 62.41 PORT INLAND  
NABM4 171140Z 30 2 3 NAUBINWAY  
KSJX 171215Z CALM ST JAMES  
KPLN 171204Z CALM PELLSTON  
KMGN 171215Z 50 3 HARBOR SPRINGS  
KCVX 171215Z 200 3 CHARLEVOIX  
GTLM4 171140Z 80 1 5 GRAND TRAVERSE LIGHT  
KTVC 171216Z CALM TRAVERSE CITY  
BSBM4 171140Z 120 6 7 BIG SABLE POINT  
LDTM4 171200Z 60 4 5 LUDINGTON  
KLDM 171215Z 100 1 LUDINGTON AIRPORT  
 
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