797  
SXUS83 KAPX 140638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM EDT MON SEP 14 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 140550Z 340 12 16 GRAND MARAIS  
GRMM4 140550Z 340 12 16 GRAND MARAIS  
PTIM4 140600Z 310 17 22 POINT IROQUOIS  
CYAM 140600Z 320 9 SOO (CANADA)  
KANJ 140555Z 300 6 SAULT STE MARIE  
SWPM4 140600Z 310 9 10 66.37 S.W. PIER  
LTRM4 140600Z 310 5 9 62.06 LITTLE RAPIDS  
RCKM4 140600Z 280 3 6 65.11 ROCK CUT  
WNEM4 140600Z 280 7 9 63.14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140600Z 290 2 3 61.34 DETOUR VILLAGE  
KDRM 140615Z CALM DRUMMOND ISLAND  
KMCD 140615Z 310 8 MACKINAC ISLAND  
MACM4 140600Z 320 11 16 66.74 MACKINAC CITY  
KSLH 140615Z 290 5 CHEBOYGAN AIRPORT  
KPZQ 140615Z 280 5 ROGERS CITY  
PRIM4 140550Z 310 16 26 PRESQUE ISLE LIGHT  
KAPN 140554Z 280 6 ALPENA GUARD BASE  
APNM4 140610Z 290 9 11 ALPENA HARBOR LIGHT  
TBIM4 140550Z 290 7 9 THUNDER BAY ISLAND  
SPTM4 140550Z 300 6 14 STURGEON POINT LIGHT  
KOSC 140615Z 270 4 OSCODA  
TAWM4 140540Z 290 4 7 TAWAS POINT  
GSLM4 140540Z 310 11 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 140615Z 310 4 MANISTIQUE  
PNLM4 140600Z 340 4 6 65.47 PORT INLAND  
NABM4 140540Z 290 5 7 NAUBINWAY  
KSJX 140615Z 340 7 ST JAMES  
KMGN 140615Z 360 4 HARBOR SPRINGS  
KCVX 140615Z 340 11 18 CHARLEVOIX  
GTLM4 140540Z 340 15 22 GRAND TRAVERSE LIGHT  
KTVC 140553Z 290 3 TRAVERSE CITY  
KFKS 140615Z 10 2 FRANKFORT  
BSBM4 140540Z 70 8 10 BIG SABLE POINT  
LDTM4 140600Z 80 4 5 LUDINGTON  
KLDM 140615Z 40 3 LUDINGTON AIRPORT  
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