501  
SXUS83 KAPX 150108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
908 PM EDT MON SEP 14 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 150050Z 120 7 GRAND MARAIS  
GRMM4 150050Z 120 7 GRAND MARAIS  
PTIM4 150030Z 140 3 4 POINT IROQUOIS  
CYAM 150000Z 170 4 SOO (CANADA)  
KANJ 150055Z 170 5 SAULT STE MARIE  
SWPM4 150030Z 160 3 7 66.01 S.W. PIER  
LTRM4 150030Z 170 5 7 61.87 LITTLE RAPIDS  
RCKM4 150030Z 160 10 13 64.39 ROCK CUT  
WNEM4 150030Z 160 6 8 62.96 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150030Z 150 11 14 61.16 DETOUR VILLAGE  
KDRM 150055Z 160 3 DRUMMOND ISLAND  
KMCD 150055Z 120 8 14 MACKINAC ISLAND  
MACM4 150030Z 120 15 19 66.74 MACKINAC CITY  
KSLH 150055Z 130 10 CHEBOYGAN AIRPORT  
KPZQ 150055Z 150 8 ROGERS CITY  
PRIM4 150050Z 140 8 12 PRESQUE ISLE LIGHT  
KAPN 150054Z 140 7 ALPENA GUARD BASE  
APNM4 150050Z 160 15 17 ALPENA HARBOR LIGHT  
TBIM4 150030Z 160 12 13 THUNDER BAY ISLAND  
SPTM4 150050Z 140 10 13 STURGEON POINT LIGHT  
KOSC 150055Z 140 6 OSCODA  
TAWM4 150040Z 130 6 14 TAWAS POINT  
GSLM4 150040Z 100 12 15 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150055Z 160 12 MANISTIQUE  
PNLM4 150030Z 150 11 12 65.84 PORT INLAND  
KSJX 150055Z 120 4 ST JAMES  
KMGN 150035Z 90 3 HARBOR SPRINGS  
KCVX 150055Z 140 4 CHARLEVOIX  
GTLM4 150040Z 170 5 12 GRAND TRAVERSE LIGHT  
KFKS 150055Z 150 2 FRANKFORT  
BSBM4 150040Z 160 8 12 BIG SABLE POINT  
LDTM4 150030Z 170 4 6 LUDINGTON  
KLDM 150055Z 150 5 LUDINGTON AIRPORT  
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