676  
SXUS83 KAPX 151238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
838 AM EDT TUE SEP 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 151050Z 180 19 26 GRAND MARAIS  
GRMM4 151050Z 180 19 26 GRAND MARAIS  
PTIM4 151200Z 120 9 13 POINT IROQUOIS  
CYAM 151200Z 120 5 SOO (CANADA)  
KANJ 151155Z 140 8 19 SAULT STE MARIE  
SWPM4 151200Z 130 6 10 65.84 S.W. PIER  
LTRM4 151200Z 160 10 14 61.51 LITTLE RAPIDS  
RCKM4 151200Z 140 14 17 63.86 ROCK CUT  
WNEM4 151200Z 140 11 19 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151200Z 170 19 22 58.28 DETOUR VILLAGE  
KDRM 151215Z 170 8 16 DRUMMOND ISLAND  
KMCD 151215Z 170 10 17 MACKINAC ISLAND  
MACM4 151200Z 150 4 6 65.29 MACKINAC CITY  
KSLH 151215Z 170 7 14 CHEBOYGAN AIRPORT  
KPZQ 151215Z 190 12 ROGERS CITY  
PRIM4 151150Z 170 12 24 PRESQUE ISLE LIGHT  
KAPN 151154Z 170 17 25 ALPENA GUARD BASE  
APNM4 151220Z 190 21 25 ALPENA HARBOR LIGHT  
TBIM4 151200Z 190 32 36 THUNDER BAY ISLAND  
SPTM4 151150Z 180 16 30 STURGEON POINT LIGHT  
KOSC 151215Z 180 15 20 OSCODA  
TAWM4 151140Z 160 9 16 TAWAS POINT  
GSLM4 151040Z 130 25 27 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151215Z 220 14 20 MANISTIQUE  
PNLM4 151200Z 210 18 22 65.11 PORT INLAND  
NABM4 151140Z 180 18 22 NAUBINWAY  
KSJX 151215Z 210 9 19 ST JAMES  
KMGN 151215Z 140 5 HARBOR SPRINGS  
KCVX 151215Z 190 11 17 CHARLEVOIX  
GTLM4 151140Z 180 7 16 GRAND TRAVERSE LIGHT  
KTVC 151153Z 190 8 18 TRAVERSE CITY  
KFKS 151215Z 170 12 21 FRANKFORT  
BSBM4 151140Z 160 16 22 BIG SABLE POINT  
LDTM4 151200Z 170 8 13 LUDINGTON  
KLDM 151215Z 160 8 14 LUDINGTON AIRPORT  
 
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