826  
SXUS83 KAPX 170908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 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 170850Z CALM 1 GRAND MARAIS  
GRMM4 170850Z CALM 1 GRAND MARAIS  
PTIM4 170830Z 320 7 8 POINT IROQUOIS  
CYAM 170800Z CALM SOO (CANADA)  
KANJ 170855Z CALM SAULT STE MARIE  
SWPM4 170830Z 340 3 69.07 S.W. PIER  
LTRM4 170830Z 360 3 4 59.71 LITTLE RAPIDS  
RCKM4 170830Z 330 6 69.44 ROCK CUT  
WNEM4 170830Z 340 4 7 60.97 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170830Z 340 6 8 66.19 DETOUR VILLAGE  
KDRM 170855Z CALM DRUMMOND ISLAND  
KMCD 170855Z 360 3 MACKINAC ISLAND  
MACM4 170830Z 360 1 3 70.69 MACKINAC CITY  
KSLH 170855Z 220 3 CHEBOYGAN AIRPORT  
CYGM4 170905Z 260 2 3 CHEBOYGAN MARINA  
KPZQ 170855Z 260 3 ROGERS CITY  
PRIM4 170750Z 300 6 11 PRESQUE ISLE LIGHT  
KAPN 170854Z 260 3 ALPENA GUARD BASE  
APNM4 170840Z 320 5 7 ALPENA HARBOR LIGHT  
TBIM4 170800Z 330 5 7 THUNDER BAY ISLAND  
SPTM4 170850Z 320 2 11 STURGEON POINT LIGHT  
KOSC 170855Z 300 2 OSCODA  
TAWM4 170840Z 280 3 5 TAWAS POINT  
GSLM4 170840Z 290 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 170855Z 30 2 MANISTIQUE  
PNLM4 170830Z 10 3 62.78 PORT INLAND  
NABM4 170840Z 310 1 3 NAUBINWAY  
KSJX 170855Z 50 1 ST JAMES  
KPLN 170854Z CALM PELLSTON  
KMGN 170855Z CALM HARBOR SPRINGS  
KCVX 170855Z 220 2 CHARLEVOIX  
GTLM4 170840Z 100 3 4 GRAND TRAVERSE LIGHT  
KTVC 170853Z CALM TRAVERSE CITY  
KFKS 170855Z 320 1 FRANKFORT  
BSBM4 170840Z 60 3 5 BIG SABLE POINT  
LDTM4 170830Z CALM 2 LUDINGTON  
KLDM 170855Z 60 3 LUDINGTON AIRPORT  
 
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