178  
SXUS83 KAPX 050538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT WED AUG 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 200 8 9 GRAND MARAIS  
GRMM4 050450Z 200 8 9 GRAND MARAIS  
PTIM4 050500Z 330 3 4 POINT IROQUOIS  
KANJ 050455Z CALM SAULT STE MARIE  
SWPM4 050500Z CALM 1 67.09 S.W. PIER  
LTRM4 050500Z CALM 1 60.79 LITTLE RAPIDS  
RCKM4 050500Z 280 2 4 67.99 ROCK CUT  
WNEM4 050500Z 280 2 3 62.96 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050500Z 330 4 6 64.94 DETOUR VILLAGE  
KDRM 050515Z CALM DRUMMOND ISLAND  
KMCD 050515Z 70 5 MACKINAC ISLAND  
MACM4 050500Z 50 7 9 70.34 MACKINAC CITY  
KSLH 050515Z 330 3 CHEBOYGAN AIRPORT  
CYGM4 050530Z 350 2 6 CHEBOYGAN MARINA  
KPZQ 050515Z 280 2 ROGERS CITY  
PRIM4 050450Z 310 1 7 PRESQUE ISLE LIGHT  
KAPN 050454Z CALM ALPENA GUARD BASE  
APNM4 050520Z 310 1 ALPENA HARBOR LIGHT  
TBIM4 050500Z 320 5 6 THUNDER BAY ISLAND  
SPTM4 050450Z 250 3 9 STURGEON POINT LIGHT  
KOSC 050515Z 220 5 OSCODA  
TAWM4 050440Z 200 2 7 TAWAS POINT  
GSLM4 050440Z 140 4 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050515Z 10 5 MANISTIQUE  
PNLM4 050500Z 10 3 5 68.54 PORT INLAND  
NABM4 050440Z 20 3 4 NAUBINWAY  
KSJX 050515Z 70 4 ST JAMES  
KPLN 050454Z CALM PELLSTON  
KMGN 050515Z 20 3 HARBOR SPRINGS  
GTLM4 050440Z 40 2 3 GRAND TRAVERSE LIGHT  
KTVC 050453Z 190 6 TRAVERSE CITY  
BSBM4 050440Z 170 11 16 BIG SABLE POINT  
LDTM4 050500Z 200 13 18 LUDINGTON  
KLDM 050515Z 190 9 14 LUDINGTON AIRPORT  
 
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