529  
SXUS83 KAPX 300138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 PM EDT WED JUL 29 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 300050Z 90 6 GRAND MARAIS  
GRMM4 300050Z 90 6 GRAND MARAIS  
PTIM4 300100Z 260 4 6 POINT IROQUOIS  
CYAM 300100Z 210 3 SOO (CANADA)  
KANJ 300055Z 260 4 SAULT STE MARIE  
SWPM4 300100Z 270 5 6 66.01 S.W. PIER  
LTRM4 300100Z 260 3 4 59.71 LITTLE RAPIDS  
RCKM4 300100Z 260 5 7 67.09 ROCK CUT  
WNEM4 300100Z 270 5 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 300100Z 290 4 6 61.51 DETOUR VILLAGE  
KDRM 300115Z CALM DRUMMOND ISLAND  
KMCD 300115Z 260 6 MACKINAC ISLAND  
MACM4 300100Z 290 4 6 69.07 MACKINAC CITY  
KSLH 300115Z 270 3 CHEBOYGAN AIRPORT  
CYGM4 300130Z 290 4 CHEBOYGAN MARINA  
KPZQ 300115Z 300 6 ROGERS CITY  
PRIM4 300050Z 290 14 20 PRESQUE ISLE LIGHT  
KAPN 300054Z 310 5 ALPENA GUARD BASE  
TBIM4 300100Z 340 8 11 THUNDER BAY ISLAND  
SPTM4 300050Z 310 4 10 STURGEON POINT LIGHT  
KOSC 300115Z 310 3 OSCODA  
TAWM4 300040Z 200 2 5 TAWAS POINT  
GSLM4 300040Z CALM 2 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 300115Z 240 3 MANISTIQUE  
PNLM4 300100Z 250 7 8 64.57 PORT INLAND  
NABM4 300040Z 240 7 9 NAUBINWAY  
KSJX 300115Z 250 7 ST JAMES  
KPLN 300054Z 280 5 PELLSTON  
KCVX 300115Z 240 5 CHARLEVOIX  
GTLM4 300040Z 240 10 12 GRAND TRAVERSE LIGHT  
KTVC 300053Z 290 5 TRAVERSE CITY  
BSBM4 300040Z 40 3 5 BIG SABLE POINT  
LDTM4 300100Z 30 2 3 LUDINGTON  
KLDM 300115Z 330 1 LUDINGTON AIRPORT  
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