656  
SXUS83 KAPX 130738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130650Z 200 12 15 GRAND MARAIS  
WFPM4 130640Z 140 6 7 WHITEFISH POINT  
PTIM4 130700Z 120 3 5 POINT IROQUOIS  
CYAM 130700Z 80 4 SOO (CANADA)  
KANJ 130655Z CALM SAULT STE MARIE  
SWPM4 130700Z CALM 1 60.79 S.W. PIER  
LTRM4 130700Z CALM 58.99 LITTLE RAPIDS  
RCKM4 130700Z 340 1 2 61.16 ROCK CUT  
WNEM4 130700Z CALM 1 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130700Z 350 2 3 55.94 DETOUR VILLAGE  
KDRM 130715Z CALM DRUMMOND ISLAND  
KMCD 130715Z 220 1 MACKINAC ISLAND  
MACM4 130700Z CALM 2 62.24 MACKINAC CITY  
KSLH 130716Z 150 1 CHEBOYGAN AIRPORT  
CYGM4 130725Z 80 2 3 CHEBOYGAN MARINA  
SRLM4 130500Z 260 3 SPECTACLE REEF LIGHT  
KPZQ 130715Z 250 3 ROGERS CITY  
PRIM4 130650Z 260 3 5 PRESQUE ISLE LIGHT  
KAPN 130654Z CALM ALPENA GUARD BASE  
APNM4 130720Z 320 3 4 ALPENA HARBOR LIGHT  
TBIM4 130700Z 270 5 THUNDER BAY ISLAND  
SPTM4 130650Z CALM STURGEON POINT LIGHT  
KOSC 130715Z 230 5 OSCODA  
KOSC 130715Z 230 5 OSCODA  
GSLM4 130640Z 170 2 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130715Z 150 3 MANISTIQUE  
PNLM4 130700Z 120 4 61.87 PORT INLAND  
NABM4 130640Z 80 2 NAUBINWAY  
KSJX 130715Z 120 2 ST JAMES  
KPLN 130654Z CALM PELLSTON  
KMGN 130715Z 70 3 HARBOR SPRINGS  
KCVX 130715Z 120 3 CHARLEVOIX  
NMIM4 130728Z CALM NORTH MANITOU ISLAND  
GTLM4 130640Z 180 2 4 GRAND TRAVERSE LIGHT  
KTVC 130653Z CALM TRAVERSE CITY  
KFKS 130715Z CALM FRANKFORT  
MEEM4 130640Z 100 1 4 MANISTEE HARBOR  
BSBM4 130640Z 100 4 5 BIG SABLE POINT  
LDTM4 130700Z 80 2 3 LUDINGTON  
KLDM 130715Z 80 2 LUDINGTON AIRPORT  
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