612  
SXUS83 KAPX 120308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 PM EDT FRI SEP 11 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 120250Z 200 21 28 GRAND MARAIS  
GRMM4 120250Z 200 21 28 GRAND MARAIS  
PTIM4 120230Z 140 2 4 POINT IROQUOIS  
CYAM 120200Z 120 4 SOO (CANADA)  
KANJ 120255Z 150 4 SAULT STE MARIE  
SWPM4 120230Z 150 4 6 66.91 S.W. PIER  
LTRM4 120230Z 170 3 62.06 LITTLE RAPIDS  
RCKM4 120230Z CALM 66.74 ROCK CUT  
WNEM4 120230Z CALM 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 120230Z 180 9 12 63.68 DETOUR VILLAGE  
KDRM 120255Z 180 7 DRUMMOND ISLAND  
KMCD 120256Z 200 8 MACKINAC ISLAND  
MACM4 120230Z 200 5 67.99 MACKINAC CITY  
KSLH 120255Z 200 4 CHEBOYGAN AIRPORT  
CYGM4 120305Z 180 12 15 CHEBOYGAN MARINA  
KPZQ 120255Z 190 10 ROGERS CITY  
PRIM4 120250Z 180 11 18 PRESQUE ISLE LIGHT  
KAPN 120254Z 170 8 ALPENA GUARD BASE  
APNM4 120250Z 190 13 15 ALPENA HARBOR LIGHT  
TBIM4 120230Z 170 18 20 THUNDER BAY ISLAND  
SPTM4 120250Z 160 7 15 STURGEON POINT LIGHT  
KOSC 120255Z 160 6 OSCODA  
TAWM4 120240Z 140 10 18 TAWAS POINT  
GSLM4 120240Z 120 17 19 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 120255Z 200 10 MANISTIQUE  
PNLM4 120230Z 210 12 13 66.74 PORT INLAND  
NABM4 120240Z 190 7 8 NAUBINWAY  
KSJX 120255Z 200 7 ST JAMES  
KMGN 120255Z 190 4 HARBOR SPRINGS  
KCVX 120255Z 180 3 CHARLEVOIX  
GTLM4 120240Z 180 6 10 GRAND TRAVERSE LIGHT  
KTVC 120253Z CALM TRAVERSE CITY  
KFKS 120255Z 150 3 FRANKFORT  
BSBM4 120240Z 130 6 7 BIG SABLE POINT  
LDTM4 120230Z 100 2 3 LUDINGTON  
KLDM 120255Z 80 3 LUDINGTON AIRPORT  
 
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