337  
SXUS83 KAPX 151938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 PM EDT WED JUL 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 151850Z 300 14 16 GRAND MARAIS  
GRMM4 151850Z 300 14 16 GRAND MARAIS  
PTIM4 151900Z 320 14 16 POINT IROQUOIS  
CYAM 151900Z 310 5 SOO (CANADA)  
KANJ 151855Z 300 5 SAULT STE MARIE  
SWPM4 151900Z 290 5 70.34 S.W. PIER  
LTRM4 151900Z 280 3 4 60.07 LITTLE RAPIDS  
RCKM4 151900Z 300 4 6 71.06 ROCK CUT  
WNEM4 151900Z 300 5 8 60.97 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151900Z 340 3 7 66.74 DETOUR VILLAGE  
KDRM 151915Z CALM DRUMMOND ISLAND  
KMCD 151916Z 290 8 MACKINAC ISLAND  
MACM4 151900Z 300 12 15 71.59 MACKINAC CITY  
KSLH 151915Z 310 8 CHEBOYGAN AIRPORT  
CYGM4 151930Z 320 10 16 CHEBOYGAN MARINA  
KPZQ 151915Z 300 3 ROGERS CITY  
PRIM4 151850Z 290 2 10 PRESQUE ISLE LIGHT  
KAPN 151854Z 290 3 ALPENA GUARD BASE  
APNM4 151920Z 340 3 4 ALPENA HARBOR LIGHT  
TBIM4 151900Z 320 5 8 THUNDER BAY ISLAND  
SPTM4 151850Z CALM STURGEON POINT LIGHT  
TAWM4 151840Z 60 4 8 TAWAS POINT  
GSLM4 151840Z 70 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151915Z 340 7 MANISTIQUE  
PNLM4 151900Z 340 9 14 64.94 PORT INLAND  
NABM4 151840Z 330 4 7 NAUBINWAY  
KSJX 151915Z 320 9 ST JAMES  
KPLN 151925Z 310 6 PELLSTON  
KMGN 151915Z CALM HARBOR SPRINGS  
KCVX 151915Z 300 7 CHARLEVOIX  
GTLM4 151840Z 340 10 12 GRAND TRAVERSE LIGHT  
KTVC 151853Z 360 7 TRAVERSE CITY  
BSBM4 151840Z 20 8 11 BIG SABLE POINT  
LDTM4 151900Z 340 5 7 LUDINGTON  
 
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