973  
SXUS83 KAPX 050008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 PM EDT TUE AUG 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 042350Z 260 4 GRAND MARAIS  
GRMM4 042350Z 260 4 GRAND MARAIS  
PTIM4 042330Z 300 10 11 POINT IROQUOIS  
CYAM 042300Z 320 8 SOO (CANADA)  
KANJ 042355Z 320 6 SAULT STE MARIE  
SWPM4 042330Z 330 4 7 66.91 S.W. PIER  
LTRM4 042330Z 300 6 9 60.61 LITTLE RAPIDS  
RCKM4 042330Z 310 9 11 68.18 ROCK CUT  
WNEM4 042330Z 320 6 8 62.96 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 042330Z 180 4 5 65.11 DETOUR VILLAGE  
KDRM 042355Z CALM DRUMMOND ISLAND  
KMCD 042356Z 270 11 MACKINAC ISLAND  
MACM4 042330Z 290 8 9 69.79 MACKINAC CITY  
KSLH 042355Z 280 8 16 CHEBOYGAN AIRPORT  
KPZQ 042355Z 20 3 ROGERS CITY  
PRIM4 042350Z CALM PRESQUE ISLE LIGHT  
KAPN 042354Z 200 3 ALPENA GUARD BASE  
APNM4 042350Z 200 7 ALPENA HARBOR LIGHT  
TBIM4 042330Z 180 17 18 THUNDER BAY ISLAND  
SPTM4 042350Z 180 4 13 STURGEON POINT LIGHT  
KOSC 042355Z 200 8 OSCODA  
TAWM4 042340Z 200 2 5 TAWAS POINT  
GSLM4 042340Z 160 3 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 042355Z 10 6 MANISTIQUE  
PNLM4 042330Z 360 2 3 69.26 PORT INLAND  
NABM4 042340Z 10 8 9 NAUBINWAY  
KSJX 042355Z 290 2 ST JAMES  
KPLN 042354Z 290 7 PELLSTON  
KMGN 042355Z 310 6 HARBOR SPRINGS  
KCVX 042355Z 230 4 CHARLEVOIX  
GTLM4 042340Z 250 9 11 GRAND TRAVERSE LIGHT  
KTVC 042353Z 220 7 TRAVERSE CITY  
KFKS 042355Z 190 8 FRANKFORT  
BSBM4 042340Z 170 14 18 BIG SABLE POINT  
LDTM4 042330Z 200 10 15 LUDINGTON  
KLDM 042355Z 190 10 14 LUDINGTON AIRPORT  
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