157  
SXUS83 KAPX 240738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EDT MON AUG 24 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 240650Z 330 21 25 GRAND MARAIS  
GRMM4 240650Z 330 21 25 GRAND MARAIS  
PTIM4 240700Z 300 26 32 POINT IROQUOIS  
CYAM 240700Z 320 15 21 SOO (CANADA)  
KANJ 240655Z 310 10 24 SAULT STE MARIE  
SWPM4 240700Z 310 16 24 68.18 S.W. PIER  
LTRM4 240700Z 310 12 17 62.78 LITTLE RAPIDS  
RCKM4 240700Z 290 10 17 66.74 ROCK CUT  
WNEM4 240700Z 310 13 18 63.68 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 240700Z 320 10 15 62.96 DETOUR VILLAGE  
KDRM 240715Z 310 5 DRUMMOND ISLAND  
KMCD 240715Z 330 12 19 MACKINAC ISLAND  
MACM4 240700Z 320 14 20 68.54 MACKINAC CITY  
KSLH 240715Z 320 14 18 CHEBOYGAN AIRPORT  
CYGM4 240730Z 330 35 37 CHEBOYGAN MARINA  
KPZQ 240715Z 310 14 18 ROGERS CITY  
PRIM4 240650Z 290 27 39 PRESQUE ISLE LIGHT  
KAPN 240654Z 290 7 15 ALPENA GUARD BASE  
SPTM4 240650Z 300 7 21 STURGEON POINT LIGHT  
KOSC 240716Z 310 10 OSCODA  
TAWM4 240640Z 300 8 14 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 240715Z 330 10 MANISTIQUE  
PNLM4 240700Z 330 10 14 58.99 PORT INLAND  
NABM4 240640Z 330 11 18 NAUBINWAY  
KSJX 240715Z 320 8 14 ST JAMES  
KPLN 240654Z 310 15 22 PELLSTON  
KMGN 240715Z 290 5 HARBOR SPRINGS  
KCVX 240715Z 330 14 22 CHARLEVOIX  
GTLM4 240640Z 330 23 27 GRAND TRAVERSE LIGHT  
KTVC 240653Z 320 8 TRAVERSE CITY  
KFKS 240715Z 340 7 FRANKFORT  
BSBM4 240640Z 350 10 13 BIG SABLE POINT  
LDTM4 240700Z 50 1 2 LUDINGTON  
KLDM 240715Z CALM LUDINGTON AIRPORT  
 
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