940  
SXUS83 KAPX 180208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 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 180150Z 190 13 19 GRAND MARAIS  
GRMM4 180150Z 190 13 19 GRAND MARAIS  
PTIM4 180130Z 110 13 18 POINT IROQUOIS  
CYAM 180100Z 100 13 20 SOO (CANADA)  
KANJ 180155Z 110 11 21 SAULT STE MARIE  
SWPM4 180130Z 120 13 19 S.W. PIER  
LTRM4 180130Z 120 12 16 LITTLE RAPIDS  
RCKM4 180130Z 130 15 19 ROCK CUT  
WNEM4 180130Z 140 12 19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180130Z 150 16 20 33.97 DETOUR VILLAGE  
KDRM 180155Z 140 12 18 DRUMMOND ISLAND  
KMCD 180155Z 120 10 MACKINAC ISLAND  
MACM4 180130Z 120 13 14 34.34 MACKINAC CITY  
KSLH 180155Z 160 9 CHEBOYGAN AIRPORT  
CYGM4 180200Z 130 23 25 CHEBOYGAN MARINA  
KPZQ 180155Z 180 9 ROGERS CITY  
PRIM4 180150Z 160 13 20 PRESQUE ISLE LIGHT  
KAPN 180154Z 150 11 ALPENA GUARD BASE  
APNM4 180150Z 140 13 14 ALPENA HARBOR LIGHT  
SPTM4 180150Z 170 10 15 STURGEON POINT LIGHT  
KOSC 180155Z 160 10 OSCODA  
TAWM4 180140Z 160 5 7 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180155Z CALM MANISTIQUE  
PNLM4 180130Z 110 17 20 PORT INLAND  
NABM4 180140Z 120 14 18 NAUBINWAY  
KSJX 180155Z 140 12 18 ST JAMES  
KPLN 180154Z 140 10 PELLSTON  
KMGN 180155Z 140 7 HARBOR SPRINGS  
KCVX 180155Z 140 10 CHARLEVOIX  
GTLM4 180140Z 160 6 15 GRAND TRAVERSE LIGHT  
KTVC 180153Z 170 9 22 TRAVERSE CITY  
BSBM4 180140Z 170 5 10 BIG SABLE POINT  
LDTM4 180130Z 160 5 9 LUDINGTON  
KLDM 180155Z 180 11 15 LUDINGTON AIRPORT  
 
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