795  
SXUS83 KAPX 181438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 AM EDT SAT APR 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 181350Z 290 26 36 GRAND MARAIS  
GRMM4 181350Z 290 26 36 GRAND MARAIS  
PTIM4 181400Z 280 16 21 POINT IROQUOIS  
CYAM 181421Z 290 19 26 SOO (CANADA)  
KANJ 181355Z 300 19 33 SAULT STE MARIE  
SWPM4 181400Z 290 20 28 S.W. PIER  
LTRM4 181400Z 300 15 24 LITTLE RAPIDS  
RCKM4 181400Z 300 17 24 ROCK CUT  
WNEM4 181400Z 310 16 23 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181400Z 320 10 17 33.79 DETOUR VILLAGE  
KDRM 181415Z 300 6 16 DRUMMOND ISLAND  
KMCD 181415Z 300 11 19 MACKINAC ISLAND  
MACM4 181400Z 290 14 20 34.69 MACKINAC CITY  
KSLH 181416Z 290 17 24 CHEBOYGAN AIRPORT  
CYGM4 181430Z 280 29 40 CHEBOYGAN MARINA  
KPZQ 181415Z 300 14 20 ROGERS CITY  
PRIM4 181350Z 290 21 38 PRESQUE ISLE LIGHT  
KAPN 181402Z 300 12 21 ALPENA GUARD BASE  
APNM4 181420Z 310 18 24 ALPENA HARBOR LIGHT  
SPTM4 181350Z 180 10 16 STURGEON POINT LIGHT  
KOSC 181415Z 200 13 17 OSCODA  
TAWM4 181340Z 190 10 13 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181415Z 320 8 MANISTIQUE  
PNLM4 181400Z 320 12 18 PORT INLAND  
NABM4 181340Z 310 8 22 NAUBINWAY  
KSJX 181415Z 310 9 15 ST JAMES  
KPLN 181421Z 310 16 24 PELLSTON  
KMGN 181415Z 280 7 17 HARBOR SPRINGS  
KCVX 181415Z 320 7 CHARLEVOIX  
GTLM4 181340Z 310 11 17 GRAND TRAVERSE LIGHT  
KTVC 181353Z 320 8 TRAVERSE CITY  
KFKS 181415Z 310 8 FRANKFORT  
BSBM4 181340Z 290 18 21 BIG SABLE POINT  
LDTM4 181400Z 300 10 14 LUDINGTON  
KLDM 181415Z 310 11 14 LUDINGTON AIRPORT  
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