312  
SXUS83 KAPX 052038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM EDT SUN JUL 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051950Z 80 3 6 GRAND MARAIS  
GRMM4 051950Z 80 3 6 GRAND MARAIS  
PTIM4 051948Z 330 8 POINT IROQUOIS  
CYAM 052000Z 280 7 SOO (CANADA)  
SWPM4 051948Z CALM 3 60.44 S.W. PIER  
LTRM4 051948Z 140 3 4 53.41 LITTLE RAPIDS  
RCKM4 051948Z 130 5 6 61.87 ROCK CUT  
WNEM4 051948Z 140 5 8 56.11 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051948Z 30 7 8 61.69 DETOUR VILLAGE  
KDRM 052015Z 30 3 DRUMMOND ISLAND  
KMCD 052015Z 90 7 MACKINAC ISLAND  
MACM4 051948Z 100 4 5 69.26 MACKINAC CITY  
KSLH 052015Z 70 11 CHEBOYGAN AIRPORT  
CYGM4 052030Z 50 12 19 CHEBOYGAN MARINA  
KPZQ 052015Z 40 4 ROGERS CITY  
PRIM4 051950Z CALM PRESQUE ISLE LIGHT  
KAPN 051954Z 70 8 ALPENA GUARD BASE  
APNM4 052020Z 90 7 8 ALPENA HARBOR LIGHT  
TBIM4 052000Z 30 7 9 THUNDER BAY ISLAND  
SPTM4 051950Z 350 8 12 STURGEON POINT LIGHT  
KOSC 052015Z 30 12 OSCODA  
GSLM4 051940Z 30 15 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 052015Z 130 7 MANISTIQUE  
PNLM4 051948Z 130 9 11 67.09 PORT INLAND  
NABM4 051940Z 160 7 9 NAUBINWAY  
KSJX 052015Z 50 7 ST JAMES  
KMGN 052015Z 70 10 HARBOR SPRINGS  
KCVX 052015Z 360 10 CHARLEVOIX  
GTLM4 051940Z 40 12 15 GRAND TRAVERSE LIGHT  
KTVC 051953Z 360 8 TRAVERSE CITY  
KFKS 052015Z 340 8 FRANKFORT  
BSBM4 051940Z 10 11 15 BIG SABLE POINT  
LDTM4 051948Z 360 5 10 LUDINGTON  
KLDM 052015Z 360 10 LUDINGTON AIRPORT  
 
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