223  
SXUS83 KAPX 201708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 PM EDT TUE OCT 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 201650Z 170 10 12 GRAND MARAIS  
PTIM4 201630Z 100 11 14 POINT IROQUOIS  
CYAM 201600Z 90 11 SOO (CANADA)  
KANJ 201655Z 120 7 SAULT STE MARIE  
SWPM4 201630Z 120 9 16 55.57 S.W. PIER  
LTRM4 201630Z 130 11 14 55.57 LITTLE RAPIDS  
RCKM4 201630Z 130 8 13 52.69 ROCK CUT  
WNEM4 201630Z 140 9 15 56.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201630Z 140 17 22 52.34 DETOUR VILLAGE  
KDRM 201655Z 130 8 16 DRUMMOND ISLAND  
KMCD 201655Z 100 12 18 MACKINAC ISLAND  
MACM4 201630Z 110 13 15 53.96 MACKINAC CITY  
KSLH 201655Z 120 8 CHEBOYGAN AIRPORT  
CYGM4 201705Z 50 6 16 CHEBOYGAN MARINA  
KPZQ 201655Z 110 8 ROGERS CITY  
PRIM4 201650Z 110 11 15 PRESQUE ISLE LIGHT  
KAPN 201654Z 100 10 ALPENA GUARD BASE  
APNM4 201650Z 120 8 9 ALPENA HARBOR LIGHT  
TBIM4 201630Z 110 12 13 THUNDER BAY ISLAND  
SPTM4 201650Z 130 6 10 STURGEON POINT LIGHT  
KOSC 201655Z 90 6 OSCODA  
TAWM4 201640Z 100 5 7 TAWAS POINT  
GSLM4 201640Z 70 3 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 201655Z 120 10 MANISTIQUE  
PNLM4 201630Z 110 12 14 55.04 PORT INLAND  
NABM4 201640Z 130 14 17 NAUBINWAY  
KSJX 201655Z 170 5 ST JAMES  
KPLN 201654Z 140 6 PELLSTON  
KMGN 201636Z 80 8 HARBOR SPRINGS  
KCVX 201655Z 90 7 CHARLEVOIX  
GTLM4 201640Z 160 6 13 GRAND TRAVERSE LIGHT  
KTVC 201653Z 40 4 TRAVERSE CITY  
KFKS 201655Z 270 4 FRANKFORT  
BSBM4 201640Z 180 6 9 BIG SABLE POINT  
LDTM4 201630Z CALM 2 LUDINGTON  
KLDM 201655Z 270 4 LUDINGTON AIRPORT  
 
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