794  
SXUS83 KAPX 110438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EDT FRI SEP 11 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 110350Z 170 6 9 GRAND MARAIS  
GRMM4 110350Z 170 6 9 GRAND MARAIS  
PTIM4 110354Z CALM 2 POINT IROQUOIS  
CYAM 110400Z 20 2 SOO (CANADA)  
KANJ 110355Z CALM SAULT STE MARIE  
SWPM4 110354Z CALM 1 67.28 S.W. PIER  
LTRM4 110354Z 210 1 2 62.59 LITTLE RAPIDS  
RCKM4 110354Z CALM 1 66.91 ROCK CUT  
WNEM4 110354Z 160 1 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 110354Z 360 7 9 63.86 DETOUR VILLAGE  
KDRM 110415Z CALM DRUMMOND ISLAND  
KMCD 110415Z 120 2 MACKINAC ISLAND  
MACM4 110354Z 190 2 3 67.46 MACKINAC CITY  
KSLH 110415Z 240 2 CHEBOYGAN AIRPORT  
CYGM4 110425Z 190 4 CHEBOYGAN MARINA  
KPZQ 110415Z 250 4 ROGERS CITY  
PRIM4 110350Z 300 7 12 PRESQUE ISLE LIGHT  
KAPN 110354Z CALM ALPENA GUARD BASE  
APNM4 110420Z 310 4 ALPENA HARBOR LIGHT  
TBIM4 110400Z 310 4 6 THUNDER BAY ISLAND  
SPTM4 110350Z 270 3 7 STURGEON POINT LIGHT  
KOSC 110415Z 260 3 OSCODA  
TAWM4 110340Z 340 2 3 TAWAS POINT  
GSLM4 110340Z 330 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 110415Z 230 2 MANISTIQUE  
PNLM4 110354Z 100 1 66.19 PORT INLAND  
NABM4 110340Z 20 1 3 NAUBINWAY  
KSJX 110415Z 110 2 ST JAMES  
KMGN 110415Z 30 2 HARBOR SPRINGS  
KCVX 110415Z 120 3 CHARLEVOIX  
GTLM4 110340Z 220 4 7 GRAND TRAVERSE LIGHT  
KTVC 110353Z CALM TRAVERSE CITY  
KFKS 110415Z CALM FRANKFORT  
BSBM4 110340Z 150 5 6 BIG SABLE POINT  
LDTM4 110354Z 80 2 4 LUDINGTON  
KLDM 110415Z 80 3 LUDINGTON AIRPORT  
 
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