390  
SXUS83 KAPX 151938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 PM 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 151850Z 260 20 29 GRAND MARAIS  
GRMM4 151850Z 260 20 29 GRAND MARAIS  
PTIM4 151900Z 210 1 10 POINT IROQUOIS  
CYAM 151900Z 210 9 16 SOO (CANADA)  
KANJ 151902Z 220 13 21 SAULT STE MARIE  
SWPM4 151900Z 230 13 19 65.47 S.W. PIER  
LTRM4 151900Z 230 7 12 61.51 LITTLE RAPIDS  
RCKM4 151900Z 200 1 4 63.49 ROCK CUT  
WNEM4 151900Z 230 5 8 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151900Z 210 4 8 57.74 DETOUR VILLAGE  
KDRM 151915Z 220 5 DRUMMOND ISLAND  
KMCD 151915Z 230 14 22 MACKINAC ISLAND  
MACM4 151900Z 240 12 21 64.94 MACKINAC CITY  
KSLH 151915Z 230 13 19 CHEBOYGAN AIRPORT  
KPZQ 151915Z 230 13 21 ROGERS CITY  
PRIM4 151850Z 220 16 22 PRESQUE ISLE LIGHT  
KAPN 151854Z 220 10 ALPENA GUARD BASE  
SPTM4 151850Z 200 11 20 STURGEON POINT LIGHT  
KOSC 151915Z 220 14 24 OSCODA  
TAWM4 151840Z 200 9 15 TAWAS POINT  
GSLM4 151840Z 140 11 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151915Z 210 11 15 MANISTIQUE  
PNLM4 151900Z 230 15 17 64.94 PORT INLAND  
NABM4 151840Z 220 14 18 NAUBINWAY  
KSJX 151915Z 220 15 21 ST JAMES  
KMGN 151917Z 250 11 16 HARBOR SPRINGS  
KCVX 151915Z 240 11 17 CHARLEVOIX  
GTLM4 151840Z 240 28 35 GRAND TRAVERSE LIGHT  
KTVC 151853Z 200 5 TRAVERSE CITY  
KFKS 151915Z 210 8 18 FRANKFORT  
BSBM4 151840Z 180 14 20 BIG SABLE POINT  
LDTM4 151900Z 200 14 21 LUDINGTON  
KLDM 151915Z 210 17 22 LUDINGTON AIRPORT  
 
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