399  
SXUS83 KAPX 171108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 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 171050Z 120 2 3 GRAND MARAIS  
GRMM4 171050Z 120 2 3 GRAND MARAIS  
PTIM4 171030Z CALM 2 POINT IROQUOIS  
CYAM 171000Z CALM SOO (CANADA)  
KANJ 171055Z CALM SAULT STE MARIE  
SWPM4 171030Z 50 2 3 68.71 S.W. PIER  
LTRM4 171030Z 40 4 5 59.71 LITTLE RAPIDS  
RCKM4 171030Z CALM 1 69.44 ROCK CUT  
WNEM4 171030Z CALM 1 60.79 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171030Z 360 3 4 66.19 DETOUR VILLAGE  
KDRM 171055Z CALM DRUMMOND ISLAND  
MACM4 171030Z 220 3 4 70.51 MACKINAC CITY  
KSLH 171055Z 230 3 CHEBOYGAN AIRPORT  
CYGM4 171105Z 210 4 CHEBOYGAN MARINA  
KPZQ 171055Z 260 3 ROGERS CITY  
PRIM4 170950Z 320 2 9 PRESQUE ISLE LIGHT  
KAPN 171054Z 230 3 ALPENA GUARD BASE  
APNM4 171040Z 320 2 4 ALPENA HARBOR LIGHT  
TBIM4 171000Z 350 8 11 THUNDER BAY ISLAND  
SPTM4 171050Z CALM STURGEON POINT LIGHT  
KOSC 171055Z 250 3 OSCODA  
TAWM4 170940Z 310 3 5 TAWAS POINT  
GSLM4 171040Z 330 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171055Z CALM MANISTIQUE  
PNLM4 171030Z 90 5 6 62.59 PORT INLAND  
NABM4 171040Z 40 2 3 NAUBINWAY  
KSJX 171055Z 120 2 ST JAMES  
KPLN 171054Z CALM PELLSTON  
KMGN 171055Z CALM HARBOR SPRINGS  
KCVX 171055Z 160 3 CHARLEVOIX  
GTLM4 171040Z 110 3 4 GRAND TRAVERSE LIGHT  
KTVC 171053Z 210 3 TRAVERSE CITY  
KFKS 171055Z 310 2 FRANKFORT  
BSBM4 171040Z 80 1 3 BIG SABLE POINT  
LDTM4 171030Z 80 2 3 LUDINGTON  
KLDM 171055Z 70 1 LUDINGTON AIRPORT  
 
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