616  
SXUS83 KAPX 041838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT SAT JUL 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 041750Z 290 6 7 GRAND MARAIS  
GRMM4 041750Z 290 6 7 GRAND MARAIS  
PTIM4 041800Z CALM 2 POINT IROQUOIS  
CYAM 041800Z 300 7 SOO (CANADA)  
KANJ 041755Z CALM SAULT STE MARIE  
SWPM4 041800Z 80 4 7 58.81 S.W. PIER  
LTRM4 041800Z 60 3 4 53.24 LITTLE RAPIDS  
RCKM4 041800Z 140 9 11 61.51 ROCK CUT  
WNEM4 041800Z 130 3 6 55.94 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 041800Z 80 7 10 60.44 DETOUR VILLAGE  
KDRM 041815Z 70 4 DRUMMOND ISLAND  
KMCD 041815Z 100 10 14 MACKINAC ISLAND  
MACM4 041800Z 120 6 7 67.64 MACKINAC CITY  
KSLH 041815Z 70 10 15 CHEBOYGAN AIRPORT  
CYGM4 041830Z 50 14 20 CHEBOYGAN MARINA  
KPZQ 041815Z 70 7 ROGERS CITY  
PRIM4 041750Z 40 2 7 PRESQUE ISLE LIGHT  
KAPN 041754Z 60 8 ALPENA GUARD BASE  
APNM4 041820Z 80 13 14 ALPENA HARBOR LIGHT  
TBIM4 041800Z 50 6 7 THUNDER BAY ISLAND  
SPTM4 041750Z 360 6 11 STURGEON POINT LIGHT  
KOSC 041815Z 40 12 OSCODA  
TAWM4 041740Z 80 8 9 TAWAS POINT  
GSLM4 041740Z 60 10 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 041800Z 130 7 8 64.76 PORT INLAND  
NABM4 041740Z 170 8 9 NAUBINWAY  
KSJX 041815Z 80 8 ST JAMES  
KMGN 041815Z 70 10 HARBOR SPRINGS  
KCVX 041815Z 340 7 CHARLEVOIX  
GTLM4 041740Z 330 5 6 GRAND TRAVERSE LIGHT  
KFKS 041815Z 340 7 FRANKFORT  
BSBM4 041740Z 10 11 12 BIG SABLE POINT  
LDTM4 041800Z 360 5 10 LUDINGTON  
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