031  
SXUS83 KAPX 051538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM EDT SAT SEP 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051450Z 50 6 GRAND MARAIS  
GRMM4 051450Z 50 6 GRAND MARAIS  
PTIM4 051500Z 130 3 6 POINT IROQUOIS  
CYAM 051500Z 70 7 SOO (CANADA)  
KANJ 051455Z 50 5 SAULT STE MARIE  
SWPM4 051500Z 70 7 9 67.46 S.W. PIER  
LTRM4 051500Z 60 3 6 62.24 LITTLE RAPIDS  
RCKM4 051500Z 90 3 6 67.64 ROCK CUT  
WNEM4 051500Z 70 3 9 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051500Z 10 6 7 63.31 DETOUR VILLAGE  
KDRM 051515Z 40 5 DRUMMOND ISLAND  
KMCD 051515Z 90 8 MACKINAC ISLAND  
MACM4 051500Z 50 7 8 67.28 MACKINAC CITY  
KSLH 051516Z 60 9 CHEBOYGAN AIRPORT  
CYGM4 051530Z 60 14 16 CHEBOYGAN MARINA  
KPZQ 051515Z 60 6 ROGERS CITY  
PRIM4 051450Z 90 3 10 PRESQUE ISLE LIGHT  
KAPN 051454Z 70 8 ALPENA GUARD BASE  
APNM4 051520Z 70 7 10 ALPENA HARBOR LIGHT  
TBIM4 051500Z 70 9 11 THUNDER BAY ISLAND  
SPTM4 051450Z 40 4 8 STURGEON POINT LIGHT  
KOSC 051515Z 60 10 OSCODA  
TAWM4 051440Z 60 6 12 TAWAS POINT  
GSLM4 051440Z 50 8 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051515Z 120 4 MANISTIQUE  
PNLM4 051500Z 130 9 10 66.01 PORT INLAND  
NABM4 051440Z 120 4 NAUBINWAY  
KSJX 051515Z 60 4 ST JAMES  
KPLN 051454Z 70 5 PELLSTON  
KMGN 051515Z 90 4 HARBOR SPRINGS  
GTLM4 051440Z 80 8 9 GRAND TRAVERSE LIGHT  
KTVC 051453Z 90 8 TRAVERSE CITY  
BSBM4 051440Z 80 5 7 BIG SABLE POINT  
LDTM4 051500Z 100 5 8 LUDINGTON  
KLDM 051515Z 120 8 LUDINGTON AIRPORT  
 
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