426  
SXUS83 KAPX 070538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT TUE APR 7 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 070450Z 360 22 25 GRAND MARAIS  
GRMM4 070450Z 360 22 25 GRAND MARAIS  
PTIM4 070500Z 350 18 21 POINT IROQUOIS  
CYAM 070525Z 360 12 SOO (CANADA)  
KANJ 070455Z 350 9 SAULT STE MARIE  
SWPM4 070500Z 10 12 19 S.W. PIER  
LTRM4 070500Z 340 17 23 LITTLE RAPIDS  
RCKM4 070500Z 330 18 24 ROCK CUT  
WNEM4 070500Z 340 18 24 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 070500Z 360 13 24 33.79 DETOUR VILLAGE  
KDRM 070515Z 340 8 16 DRUMMOND ISLAND  
KMCD 070515Z 350 13 24 MACKINAC ISLAND  
MACM4 070500Z 330 15 19 32.36 MACKINAC CITY  
KSLH 070515Z 340 16 23 CHEBOYGAN AIRPORT  
CYGM4 070530Z 330 16 33 CHEBOYGAN MARINA  
KPZQ 070515Z 330 16 24 ROGERS CITY  
PRIM4 070450Z 310 17 31 PRESQUE ISLE LIGHT  
KAPN 070454Z 320 18 31 ALPENA GUARD BASE  
APNM4 070520Z 330 15 21 ALPENA HARBOR LIGHT  
TBIM4 070500Z 330 9 17 THUNDER BAY ISLAND  
SPTM4 070450Z 320 13 29 STURGEON POINT LIGHT  
KOSC 070515Z 320 16 25 OSCODA  
TAWM4 070440Z 300 13 25 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 070515Z 320 7 MANISTIQUE  
PNLM4 070500Z 350 12 18 PORT INLAND  
NABM4 070440Z 360 6 14 NAUBINWAY  
KSJX 070515Z 330 10 17 ST JAMES  
KPLN 070454Z 350 14 23 PELLSTON  
KMGN 070515Z 350 7 15 HARBOR SPRINGS  
KCVX 070515Z 340 12 19 CHARLEVOIX  
GTLM4 070440Z 330 22 30 GRAND TRAVERSE LIGHT  
KTVC 070453Z 340 9 23 TRAVERSE CITY  
KFKS 070515Z 340 10 17 FRANKFORT  
BSBM4 070440Z 350 17 28 BIG SABLE POINT  
LDTM4 070500Z 360 7 14 LUDINGTON  
KLDM 070515Z 10 12 17 LUDINGTON AIRPORT  
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