235  
SXUS83 KAPX 061238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
838 AM EDT THU AUG 6 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 061150Z 200 12 16 GRAND MARAIS  
GRMM4 061150Z 200 12 16 GRAND MARAIS  
PTIM4 061200Z CALM 2 POINT IROQUOIS  
CYAM 061200Z CALM SOO (CANADA)  
KANJ 061155Z CALM SAULT STE MARIE  
SWPM4 061200Z 190 1 67.28 S.W. PIER  
LTRM4 061200Z 70 1 2 60.26 LITTLE RAPIDS  
RCKM4 061200Z 340 1 2 67.46 ROCK CUT  
WNEM4 061200Z CALM 1 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061200Z CALM 3 65.66 DETOUR VILLAGE  
KDRM 061215Z CALM DRUMMOND ISLAND  
KMCD 061216Z 30 3 MACKINAC ISLAND  
MACM4 061200Z 180 1 2 69.61 MACKINAC CITY  
KSLH 061216Z 240 1 CHEBOYGAN AIRPORT  
CYGM4 061230Z 240 2 3 CHEBOYGAN MARINA  
KPZQ 061215Z 290 2 ROGERS CITY  
PRIM4 061150Z 320 7 11 PRESQUE ISLE LIGHT  
KAPN 061154Z 320 3 ALPENA GUARD BASE  
APNM4 061220Z 330 7 9 ALPENA HARBOR LIGHT  
TBIM4 061200Z 330 2 4 THUNDER BAY ISLAND  
SPTM4 061150Z 320 1 5 STURGEON POINT LIGHT  
KOSC 061215Z 360 4 OSCODA  
TAWM4 061140Z 20 1 6 TAWAS POINT  
GSLM4 061140Z 20 10 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 061200Z 80 1 2 66.91 PORT INLAND  
NABM4 061140Z 360 1 2 NAUBINWAY  
KSJX 061215Z 110 1 ST JAMES  
KPLN 061154Z CALM PELLSTON  
KMGN 061215Z 60 1 HARBOR SPRINGS  
KCVX 061215Z 130 2 CHARLEVOIX  
GTLM4 061140Z CALM 2 GRAND TRAVERSE LIGHT  
KTVC 061216Z CALM TRAVERSE CITY  
KFKS 061215Z 160 1 FRANKFORT  
BSBM4 061140Z CALM 2 BIG SABLE POINT  
LDTM4 061200Z 70 2 3 LUDINGTON  
KLDM 061215Z 90 1 LUDINGTON AIRPORT  
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