584  
SXUS83 KAPX 050538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 050450Z 150 3 GRAND MARAIS  
GRMM4 050450Z 150 3 GRAND MARAIS  
PTIM4 050500Z CALM 1 POINT IROQUOIS  
CYAM 050500Z 10 3 SOO (CANADA)  
KANJ 050455Z CALM SAULT STE MARIE  
SWPM4 050500Z CALM 1 67.64 S.W. PIER  
LTRM4 050500Z 10 2 3 62.24 LITTLE RAPIDS  
RCKM4 050500Z 290 1 3 68.18 ROCK CUT  
WNEM4 050500Z CALM 1 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050500Z 360 5 6 63.14 DETOUR VILLAGE  
KDRM 050515Z CALM DRUMMOND ISLAND  
KMCD 050516Z 60 7 MACKINAC ISLAND  
MACM4 050500Z 80 3 4 68.18 MACKINAC CITY  
KSLH 050515Z 220 1 CHEBOYGAN AIRPORT  
CYGM4 050530Z 340 2 CHEBOYGAN MARINA  
KPZQ 050515Z 270 2 ROGERS CITY  
PRIM4 050450Z CALM PRESQUE ISLE LIGHT  
KAPN 050454Z CALM ALPENA GUARD BASE  
APNM4 050520Z 320 2 3 ALPENA HARBOR LIGHT  
TBIM4 050500Z 20 6 7 THUNDER BAY ISLAND  
SPTM4 050450Z 10 5 9 STURGEON POINT LIGHT  
KOSC 050515Z 340 3 OSCODA  
TAWM4 050440Z 30 2 5 TAWAS POINT  
GSLM4 050440Z 50 9 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050515Z 50 5 MANISTIQUE  
PNLM4 050500Z 60 5 9 66.01 PORT INLAND  
NABM4 050440Z 30 6 8 NAUBINWAY  
KSJX 050515Z 70 4 ST JAMES  
KPLN 050528Z CALM PELLSTON  
KMGN 050515Z 80 4 HARBOR SPRINGS  
KCVX 050515Z 100 6 CHARLEVOIX  
GTLM4 050440Z 110 5 10 GRAND TRAVERSE LIGHT  
KTVC 050510Z 90 6 TRAVERSE CITY  
BSBM4 050440Z 30 3 BIG SABLE POINT  
LDTM4 050500Z 70 4 LUDINGTON  
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