072  
SXUS83 KAPX 121138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 AM EDT SAT SEP 12 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 121050Z 200 18 26 GRAND MARAIS  
GRMM4 121050Z 200 18 26 GRAND MARAIS  
PTIM4 121100Z 130 7 10 POINT IROQUOIS  
CYAM 121100Z 100 5 SOO (CANADA)  
KANJ 121055Z CALM SAULT STE MARIE  
SWPM4 121100Z 90 5 7 66.56 S.W. PIER  
LTRM4 121100Z 90 5 6 61.87 LITTLE RAPIDS  
RCKM4 121100Z 150 8 10 66.19 ROCK CUT  
WNEM4 121100Z 140 8 10 63.68 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121100Z 180 10 11 62.78 DETOUR VILLAGE  
KDRM 121115Z 180 5 DRUMMOND ISLAND  
KMCD 121115Z 190 8 MACKINAC ISLAND  
MACM4 121100Z 210 12 14 66.91 MACKINAC CITY  
KSLH 121115Z 190 7 CHEBOYGAN AIRPORT  
CYGM4 121130Z 170 14 18 CHEBOYGAN MARINA  
KPZQ 121115Z 190 8 ROGERS CITY  
PRIM4 121050Z 200 10 16 PRESQUE ISLE LIGHT  
KAPN 121054Z 200 3 ALPENA GUARD BASE  
APNM4 121120Z 210 9 11 ALPENA HARBOR LIGHT  
TBIM4 121100Z 200 13 15 THUNDER BAY ISLAND  
SPTM4 121050Z 210 3 9 STURGEON POINT LIGHT  
KOSC 121115Z 210 5 OSCODA  
TAWM4 121040Z 190 2 4 TAWAS POINT  
GSLM4 121040Z 150 10 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121115Z 180 6 MANISTIQUE  
PNLM4 121100Z 210 14 16 67.09 PORT INLAND  
NABM4 121040Z 210 9 12 NAUBINWAY  
KSJX 121115Z 200 9 ST JAMES  
KCVX 121115Z 190 9 14 CHARLEVOIX  
GTLM4 120940Z 200 5 10 GRAND TRAVERSE LIGHT  
KTVC 121053Z 180 3 TRAVERSE CITY  
KFKS 121115Z 120 4 FRANKFORT  
BSBM4 121040Z 160 10 13 BIG SABLE POINT  
LDTM4 121100Z 90 5 7 LUDINGTON  
KLDM 121115Z 80 2 LUDINGTON AIRPORT  
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