013  
SXUS83 KAPX 181208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 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 181150Z 290 29 36 GRAND MARAIS  
GRMM4 181150Z 290 29 36 GRAND MARAIS  
PTIM4 181130Z 290 15 16 POINT IROQUOIS  
CYAM 181136Z 300 17 25 SOO (CANADA)  
KANJ 181155Z 300 12 22 SAULT STE MARIE  
SWPM4 181130Z 310 19 25 S.W. PIER  
LTRM4 181130Z 300 15 22 LITTLE RAPIDS  
RCKM4 181130Z 310 20 26 ROCK CUT  
WNEM4 181130Z 310 18 23 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181130Z 190 10 13 33.79 DETOUR VILLAGE  
KDRM 181155Z 180 6 DRUMMOND ISLAND  
KMCD 181155Z 330 13 23 MACKINAC ISLAND  
MACM4 181130Z 280 12 17 34.51 MACKINAC CITY  
KSLH 181156Z 290 16 24 CHEBOYGAN AIRPORT  
CYGM4 181200Z 290 23 33 CHEBOYGAN MARINA  
KPZQ 181155Z 220 6 ROGERS CITY  
PRIM4 181150Z 200 8 12 PRESQUE ISLE LIGHT  
KAPN 181154Z 200 7 ALPENA GUARD BASE  
APNM4 181150Z 200 13 14 ALPENA HARBOR LIGHT  
SPTM4 181150Z 180 10 15 STURGEON POINT LIGHT  
KOSC 181155Z 200 10 OSCODA  
TAWM4 181140Z 200 7 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181155Z 310 10 15 MANISTIQUE  
PNLM4 181130Z 320 14 24 PORT INLAND  
NABM4 181140Z 320 13 19 NAUBINWAY  
KSJX 181155Z 310 10 ST JAMES  
KPLN 181151Z 320 13 22 PELLSTON  
KMGN 181155Z 320 7 HARBOR SPRINGS  
KCVX 181155Z 310 13 CHARLEVOIX  
GTLM4 181140Z 320 14 19 GRAND TRAVERSE LIGHT  
KTVC 181153Z 300 10 16 TRAVERSE CITY  
KFKS 181155Z 330 5 FRANKFORT  
BSBM4 181140Z 290 12 18 BIG SABLE POINT  
LDTM4 181130Z 270 7 11 LUDINGTON  
KLDM 181155Z 300 8 16 LUDINGTON AIRPORT  
 
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