772  
SXUS83 KAPX 171308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
908 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 171250Z 110 7 GRAND MARAIS  
GRMM4 171250Z 110 7 GRAND MARAIS  
PTIM4 171230Z 120 5 7 POINT IROQUOIS  
CYAM 171200Z 70 4 SOO (CANADA)  
SWPM4 171230Z 130 1 2 68.71 S.W. PIER  
LTRM4 171230Z CALM 2 59.54 LITTLE RAPIDS  
RCKM4 171230Z 360 1 2 69.44 ROCK CUT  
WNEM4 171230Z CALM 2 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171230Z CALM 2 66.01 DETOUR VILLAGE  
KDRM 171255Z CALM DRUMMOND ISLAND  
KMCD 171255Z 50 2 MACKINAC ISLAND  
MACM4 171230Z 170 1 2 70.34 MACKINAC CITY  
CYGM4 171305Z 40 2 CHEBOYGAN MARINA  
KPZQ 171255Z 300 2 ROGERS CITY  
PRIM4 171250Z CALM PRESQUE ISLE LIGHT  
KAPN 171254Z 280 3 ALPENA GUARD BASE  
APNM4 171250Z 310 4 5 ALPENA HARBOR LIGHT  
TBIM4 171230Z 330 2 3 THUNDER BAY ISLAND  
SPTM4 171250Z CALM STURGEON POINT LIGHT  
KOSC 171255Z 270 2 OSCODA  
TAWM4 171240Z 270 3 5 TAWAS POINT  
GSLM4 171240Z 290 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171255Z 120 6 MANISTIQUE  
PNLM4 171230Z 90 3 5 62.41 PORT INLAND  
NABM4 171240Z 50 3 NAUBINWAY  
KSJX 171255Z 120 2 ST JAMES  
KPLN 171254Z CALM PELLSTON  
KMGN 171255Z CALM HARBOR SPRINGS  
KCVX 171255Z 140 3 CHARLEVOIX  
GTLM4 171240Z 180 2 5 GRAND TRAVERSE LIGHT  
KTVC 171253Z CALM TRAVERSE CITY  
KFKS 171255Z 150 3 FRANKFORT  
BSBM4 171240Z 140 7 10 BIG SABLE POINT  
LDTM4 171230Z 90 4 5 LUDINGTON  
KLDM 171255Z 120 3 LUDINGTON AIRPORT  
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