937  
SXUS83 KAPX 101438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 AM EDT THU SEP 10 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 101350Z 330 12 16 GRAND MARAIS  
GRMM4 101350Z 330 12 16 GRAND MARAIS  
PTIM4 101400Z 310 21 24 POINT IROQUOIS  
CYAM 101400Z 310 14 23 SOO (CANADA)  
KANJ 101355Z 300 9 23 SAULT STE MARIE  
SWPM4 101400Z 290 15 21 67.46 S.W. PIER  
LTRM4 101400Z 310 16 22 62.06 LITTLE RAPIDS  
RCKM4 101400Z 290 6 10 67.81 ROCK CUT  
WNEM4 101400Z 290 9 12 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 101400Z 300 8 14 63.68 DETOUR VILLAGE  
KDRM 101415Z 290 6 14 DRUMMOND ISLAND  
KMCD 101415Z 300 12 15 MACKINAC ISLAND  
MACM4 101400Z 310 12 16 66.37 MACKINAC CITY  
KSLH 101416Z 300 15 CHEBOYGAN AIRPORT  
CYGM4 101430Z 290 12 20 CHEBOYGAN MARINA  
KPZQ 101415Z 300 9 ROGERS CITY  
PRIM4 101250Z 250 13 17 PRESQUE ISLE LIGHT  
KAPN 101354Z 290 5 ALPENA GUARD BASE  
APNM4 101420Z 310 11 14 ALPENA HARBOR LIGHT  
TBIM4 101400Z 290 8 11 THUNDER BAY ISLAND  
SPTM4 101250Z 280 4 9 STURGEON POINT LIGHT  
KOSC 101415Z 310 8 OSCODA  
TAWM4 101340Z 270 7 10 TAWAS POINT  
GSLM4 101340Z 270 12 15 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 101415Z 320 7 MANISTIQUE  
PNLM4 101400Z 330 4 7 70.16 PORT INLAND  
NABM4 101340Z 290 3 7 NAUBINWAY  
KCVX 101415Z 320 7 CHARLEVOIX  
GTLM4 101340Z 320 10 12 GRAND TRAVERSE LIGHT  
KTVC 101353Z 240 5 TRAVERSE CITY  
KFKS 101415Z 290 7 FRANKFORT  
BSBM4 101340Z 300 8 10 BIG SABLE POINT  
LDTM4 101400Z 290 4 6 LUDINGTON  
KLDM 101415Z 320 4 LUDINGTON AIRPORT  
 
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