046  
SXUS83 KAPX 151838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 151750Z 260 16 20 GRAND MARAIS  
GRMM4 151750Z 260 16 20 GRAND MARAIS  
PTIM4 151800Z 240 4 10 POINT IROQUOIS  
CYAM 151818Z 230 11 16 SOO (CANADA)  
KANJ 151755Z 210 7 SAULT STE MARIE  
SWPM4 151800Z 220 8 12 65.66 S.W. PIER  
LTRM4 151800Z 210 7 10 61.51 LITTLE RAPIDS  
RCKM4 151800Z 190 4 10 63.49 ROCK CUT  
WNEM4 151800Z 170 4 10 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151800Z 200 5 8 57.56 DETOUR VILLAGE  
KDRM 151815Z 200 7 DRUMMOND ISLAND  
KMCD 151815Z 230 14 24 MACKINAC ISLAND  
MACM4 151800Z 220 14 22 63.86 MACKINAC CITY  
KSLH 151815Z 230 11 20 CHEBOYGAN AIRPORT  
KPZQ 151815Z 220 11 20 ROGERS CITY  
PRIM4 151750Z 210 15 25 PRESQUE ISLE LIGHT  
KAPN 151754Z 210 13 18 ALPENA GUARD BASE  
SPTM4 151750Z 200 8 24 STURGEON POINT LIGHT  
KOSC 151815Z 210 16 23 OSCODA  
TAWM4 151740Z 200 9 16 TAWAS POINT  
GSLM4 151740Z 150 11 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151815Z 200 9 MANISTIQUE  
PNLM4 151800Z 230 13 16 64.76 PORT INLAND  
NABM4 151740Z 230 10 19 NAUBINWAY  
KSJX 151815Z 230 16 22 ST JAMES  
KMGN 151815Z 240 10 18 HARBOR SPRINGS  
KCVX 151815Z 230 11 15 CHARLEVOIX  
GTLM4 151740Z 230 19 24 GRAND TRAVERSE LIGHT  
KTVC 151753Z 210 6 16 TRAVERSE CITY  
KFKS 151815Z 200 10 17 FRANKFORT  
BSBM4 151740Z 190 15 22 BIG SABLE POINT  
LDTM4 151800Z 210 13 21 LUDINGTON  
KLDM 151815Z 200 14 20 LUDINGTON AIRPORT  
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