418  
SXUS83 KAPX 151308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
908 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 151250Z 200 16 22 GRAND MARAIS  
GRMM4 151250Z 200 16 22 GRAND MARAIS  
PTIM4 151230Z 120 9 12 POINT IROQUOIS  
CYAM 151200Z 120 5 SOO (CANADA)  
KANJ 151255Z 130 8 17 SAULT STE MARIE  
SWPM4 151230Z 130 8 13 65.84 S.W. PIER  
LTRM4 151230Z 180 10 13 61.51 LITTLE RAPIDS  
RCKM4 151230Z 150 11 19 63.86 ROCK CUT  
WNEM4 151230Z 160 9 15 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151230Z 170 19 22 58.28 DETOUR VILLAGE  
KDRM 151255Z 180 11 17 DRUMMOND ISLAND  
KMCD 151256Z 190 10 17 MACKINAC ISLAND  
MACM4 151230Z 180 5 9 65.11 MACKINAC CITY  
KSLH 151255Z 190 7 14 CHEBOYGAN AIRPORT  
KPZQ 151255Z 200 12 19 ROGERS CITY  
PRIM4 151250Z 190 17 24 PRESQUE ISLE LIGHT  
KAPN 151254Z 200 12 22 ALPENA GUARD BASE  
APNM4 151250Z 190 19 21 ALPENA HARBOR LIGHT  
TBIM4 151230Z 180 32 38 THUNDER BAY ISLAND  
SPTM4 151250Z 190 13 25 STURGEON POINT LIGHT  
KOSC 151255Z 180 13 OSCODA  
TAWM4 151240Z 170 10 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 151255Z 210 14 21 MANISTIQUE  
PNLM4 151230Z 220 21 25 65.11 PORT INLAND  
NABM4 151240Z 200 20 25 NAUBINWAY  
KSJX 151255Z 200 14 22 ST JAMES  
KMGN 151255Z 230 6 HARBOR SPRINGS  
KCVX 151255Z 180 13 17 CHARLEVOIX  
GTLM4 151240Z 190 6 20 GRAND TRAVERSE LIGHT  
KTVC 151253Z 210 5 TRAVERSE CITY  
KFKS 151255Z 180 10 18 FRANKFORT  
BSBM4 151240Z 180 17 26 BIG SABLE POINT  
LDTM4 151230Z 200 12 20 LUDINGTON  
KLDM 151255Z 180 8 LUDINGTON AIRPORT  
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