517  
SXUS83 KAPX 151108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 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 151030Z 120 7 15 POINT IROQUOIS  
CYAM 151017Z 110 8 SOO (CANADA)  
KANJ 151055Z 140 9 20 SAULT STE MARIE  
SWPM4 151030Z 130 7 12 65.66 S.W. PIER  
LTRM4 151030Z 140 12 15 61.69 LITTLE RAPIDS  
RCKM4 151030Z 140 12 19 63.86 ROCK CUT  
WNEM4 151030Z 150 8 15 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151030Z 150 18 21 59.18 DETOUR VILLAGE  
KDRM 151055Z 150 9 16 DRUMMOND ISLAND  
KMCD 151055Z 160 9 19 MACKINAC ISLAND  
MACM4 151030Z 140 7 9 65.29 MACKINAC CITY  
KSLH 151055Z 160 8 CHEBOYGAN AIRPORT  
KPZQ 151055Z 180 11 18 ROGERS CITY  
PRIM4 150950Z 180 11 16 PRESQUE ISLE LIGHT  
KAPN 151054Z 160 11 20 ALPENA GUARD BASE  
APNM4 151050Z 160 20 23 ALPENA HARBOR LIGHT  
TBIM4 151030Z 190 29 34 THUNDER BAY ISLAND  
SPTM4 151050Z 180 18 23 STURGEON POINT LIGHT  
KOSC 151055Z 170 12 17 OSCODA  
TAWM4 151040Z 160 8 15 TAWAS POINT  
GSLM4 151040Z 130 25 27 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151055Z 190 12 19 MANISTIQUE  
PNLM4 151030Z 200 21 25 65.47 PORT INLAND  
NABM4 151040Z 170 18 24 NAUBINWAY  
KSJX 151055Z 190 7 ST JAMES  
KCVX 151055Z 200 12 19 CHARLEVOIX  
GTLM4 151040Z 190 11 21 GRAND TRAVERSE LIGHT  
KTVC 151053Z 190 8 18 TRAVERSE CITY  
KFKS 151055Z 170 12 19 FRANKFORT  
BSBM4 151040Z 170 19 25 BIG SABLE POINT  
LDTM4 151030Z 170 9 15 LUDINGTON  
KLDM 151055Z 160 9 LUDINGTON AIRPORT  
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