529  
SXUS83 KAPX 250208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 PM EDT FRI JUL 24 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 250150Z 190 16 21 GRAND MARAIS  
GRMM4 250150Z 190 16 21 GRAND MARAIS  
PTIM4 250130Z 180 1 POINT IROQUOIS  
CYAM 250100Z 190 4 SOO (CANADA)  
KANJ 250155Z 200 3 SAULT STE MARIE  
SWPM4 250130Z 220 2 4 66.37 S.W. PIER  
LTRM4 250130Z 160 4 5 59.71 LITTLE RAPIDS  
RCKM4 250130Z 180 2 4 66.19 ROCK CUT  
WNEM4 250130Z 180 3 4 61.69 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250130Z 230 2 3 59.36 DETOUR VILLAGE  
KDRM 250155Z CALM DRUMMOND ISLAND  
KMCD 250155Z 230 6 MACKINAC ISLAND  
MACM4 250130Z 210 4 5 69.07 MACKINAC CITY  
KSLH 250155Z 150 3 CHEBOYGAN AIRPORT  
CYGM4 250205Z 160 2 5 CHEBOYGAN MARINA  
KPZQ 250155Z CALM ROGERS CITY  
PRIM4 250150Z 190 7 13 PRESQUE ISLE LIGHT  
KAPN 250154Z 160 9 ALPENA GUARD BASE  
APNM4 250150Z 180 12 13 ALPENA HARBOR LIGHT  
TBIM4 250100Z 160 15 16 THUNDER BAY ISLAND  
SPTM4 250150Z 200 1 8 STURGEON POINT LIGHT  
KOSC 250155Z 150 7 OSCODA  
TAWM4 250140Z 140 6 10 TAWAS POINT  
GSLM4 250140Z 100 13 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 250130Z 210 7 9 60.07 PORT INLAND  
NABM4 250140Z 220 7 8 NAUBINWAY  
KSJX 250155Z 210 6 ST JAMES  
KPLN 250154Z CALM PELLSTON  
KMGN 250155Z CALM HARBOR SPRINGS  
KCVX 250155Z 180 3 CHARLEVOIX  
GTLM4 250140Z 200 4 8 GRAND TRAVERSE LIGHT  
KTVC 250153Z 180 3 TRAVERSE CITY  
BSBM4 250140Z 160 8 10 BIG SABLE POINT  
LDTM4 250130Z 200 10 12 LUDINGTON  
KLDM 250155Z 180 4 LUDINGTON AIRPORT  
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