990  
SXUS83 KAPX 180108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
908 PM EDT FRI APR 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 180050Z 190 15 19 GRAND MARAIS  
GRMM4 180050Z 190 15 19 GRAND MARAIS  
PTIM4 180030Z 110 14 16 POINT IROQUOIS  
CYAM 180046Z 100 8 17 SOO (CANADA)  
KANJ 180055Z 120 11 24 SAULT STE MARIE  
SWPM4 180030Z 120 13 18 S.W. PIER  
LTRM4 180030Z 130 9 13 LITTLE RAPIDS  
RCKM4 180030Z 120 11 19 ROCK CUT  
WNEM4 180030Z 110 8 11 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180030Z 150 20 27 33.97 DETOUR VILLAGE  
KDRM 180055Z 140 13 21 DRUMMOND ISLAND  
KMCD 180055Z 110 10 MACKINAC ISLAND  
MACM4 180030Z 120 13 15 35.24 MACKINAC CITY  
KSLH 180055Z 170 8 CHEBOYGAN AIRPORT  
CYGM4 180100Z 190 10 26 CHEBOYGAN MARINA  
KPZQ 180055Z 170 11 20 ROGERS CITY  
PRIM4 180050Z 160 11 16 PRESQUE ISLE LIGHT  
KAPN 180054Z 120 6 ALPENA GUARD BASE  
APNM4 180050Z 140 12 14 ALPENA HARBOR LIGHT  
SPTM4 180050Z 190 9 20 STURGEON POINT LIGHT  
KOSC 180055Z 160 9 OSCODA  
TAWM4 180040Z 130 8 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180055Z 110 9 MANISTIQUE  
PNLM4 180030Z 110 14 17 PORT INLAND  
KSJX 180055Z 150 10 15 ST JAMES  
KPLN 180054Z 150 11 17 PELLSTON  
KMGN 180055Z 130 4 HARBOR SPRINGS  
KCVX 180055Z 150 12 15 CHARLEVOIX  
GTLM4 180040Z 180 6 16 GRAND TRAVERSE LIGHT  
KTVC 180053Z 160 11 23 TRAVERSE CITY  
KFKS 180055Z 160 13 17 FRANKFORT  
BSBM4 180040Z 160 9 12 BIG SABLE POINT  
LDTM4 180030Z 170 7 10 LUDINGTON  
KLDM 180055Z 170 5 LUDINGTON AIRPORT  
 
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