411  
SXUS83 KAPX 132308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 PM EDT SUN SEP 13 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 132250Z 320 22 30 GRAND MARAIS  
GRMM4 132250Z 320 22 30 GRAND MARAIS  
PTIM4 132230Z 290 12 21 POINT IROQUOIS  
CYAM 132256Z 300 14 26 SOO (CANADA)  
KANJ 132255Z 300 12 20 SAULT STE MARIE  
SWPM4 132230Z 300 16 22 66.37 S.W. PIER  
LTRM4 132230Z 310 15 23 62.24 LITTLE RAPIDS  
RCKM4 132230Z 310 12 19 65.29 ROCK CUT  
WNEM4 132230Z 310 14 21 63.31 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 132230Z 300 8 15 61.34 DETOUR VILLAGE  
KDRM 132255Z 320 5 DRUMMOND ISLAND  
KMCD 132255Z 320 12 18 MACKINAC ISLAND  
MACM4 132230Z 320 17 22 67.46 MACKINAC CITY  
KSLH 132255Z 310 13 CHEBOYGAN AIRPORT  
KPZQ 132255Z 310 7 ROGERS CITY  
PRIM4 132250Z 300 19 28 PRESQUE ISLE LIGHT  
KAPN 132254Z 320 6 ALPENA GUARD BASE  
APNM4 132220Z 330 9 13 ALPENA HARBOR LIGHT  
TBIM4 132200Z 350 16 23 THUNDER BAY ISLAND  
SPTM4 132250Z 300 5 17 STURGEON POINT LIGHT  
KOSC 132255Z 310 11 OSCODA  
TAWM4 132240Z 310 5 19 TAWAS POINT  
GSLM4 132240Z 280 24 27 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 132255Z 330 11 18 MANISTIQUE  
PNLM4 132230Z 320 8 13 65.47 PORT INLAND  
NABM4 132240Z 340 11 19 NAUBINWAY  
KSJX 132255Z 330 10 15 ST JAMES  
KMGN 132255Z 310 6 HARBOR SPRINGS  
KCVX 132255Z 320 10 17 CHARLEVOIX  
GTLM4 132240Z 290 18 23 GRAND TRAVERSE LIGHT  
KTVC 132253Z 270 11 20 TRAVERSE CITY  
KFKS 132255Z 280 5 FRANKFORT  
BSBM4 132240Z 300 12 16 BIG SABLE POINT  
LDTM4 132230Z 280 6 10 LUDINGTON  
KLDM 132255Z 300 7 LUDINGTON AIRPORT  
 
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