473  
SXUS83 KAPX 251008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM EDT FRI SEP 25 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 250950Z 200 8 11 GRAND MARAIS  
GRMM4 250950Z 200 8 11 GRAND MARAIS  
PTIM4 250930Z 160 4 6 POINT IROQUOIS  
CYAM 250900Z 70 4 SOO (CANADA)  
KANJ 250955Z CALM SAULT STE MARIE  
SWPM4 250930Z 100 3 4 63.14 S.W. PIER  
LTRM4 250930Z CALM 2 60.97 LITTLE RAPIDS  
RCKM4 250930Z CALM 1 61.87 ROCK CUT  
WNEM4 250930Z 70 2 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250930Z 10 2 3 59.36 DETOUR VILLAGE  
KDRM 250955Z CALM DRUMMOND ISLAND  
KMCD 250955Z 160 9 MACKINAC ISLAND  
MACM4 250930Z 150 2 4 57.01 MACKINAC CITY  
KSLH 250955Z 20 1 CHEBOYGAN AIRPORT  
CYGM4 251005Z 70 2 3 CHEBOYGAN MARINA  
KPZQ 250955Z 190 2 ROGERS CITY  
PRIM4 250950Z 260 3 8 PRESQUE ISLE LIGHT  
KAPN 250954Z CALM ALPENA GUARD BASE  
APNM4 250950Z 310 5 6 ALPENA HARBOR LIGHT  
TBIM4 250930Z 250 5 THUNDER BAY ISLAND  
SPTM4 250950Z 230 2 5 STURGEON POINT LIGHT  
KOSC 250955Z 350 1 OSCODA  
TAWM4 250940Z 320 1 3 TAWAS POINT  
GSLM4 250940Z 240 1 2 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 250955Z CALM MANISTIQUE  
PNLM4 250930Z 210 6 8 62.96 PORT INLAND  
NABM4 250940Z 60 3 5 NAUBINWAY  
KSJX 250955Z 220 4 ST JAMES  
KPLN 250954Z CALM PELLSTON  
KMGN 250955Z 50 1 HARBOR SPRINGS  
KCVX 250955Z 150 4 CHARLEVOIX  
GTLM4 250940Z 180 5 12 GRAND TRAVERSE LIGHT  
KTVC 250953Z CALM TRAVERSE CITY  
KFKS 250955Z CALM FRANKFORT  
BSBM4 250940Z 110 8 11 BIG SABLE POINT  
LDTM4 250930Z 100 3 5 LUDINGTON  
KLDM 250955Z 80 5 LUDINGTON AIRPORT  
 
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