075  
SXUS83 KAPX 201208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 AM EDT MON JUL 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 201150Z 210 15 22 GRAND MARAIS  
GRMM4 201150Z 210 15 22 GRAND MARAIS  
PTIM4 201130Z 100 5 7 POINT IROQUOIS  
CYAM 201100Z 180 3 SOO (CANADA)  
KANJ 201155Z 130 4 SAULT STE MARIE  
SWPM4 201130Z 110 4 6 67.64 S.W. PIER  
LTRM4 201130Z 90 6 9 60.07 LITTLE RAPIDS  
RCKM4 201130Z 130 2 68.18 ROCK CUT  
WNEM4 201130Z CALM 3 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201130Z 200 3 6 64.21 DETOUR VILLAGE  
KDRM 201155Z 190 3 DRUMMOND ISLAND  
KMCD 201155Z 220 10 MACKINAC ISLAND  
MACM4 201130Z 230 10 13 69.61 MACKINAC CITY  
KSLH 201155Z 210 5 CHEBOYGAN AIRPORT  
CYGM4 201205Z 220 14 18 CHEBOYGAN MARINA  
KPZQ 201155Z 210 7 ROGERS CITY  
PRIM4 201150Z 210 11 17 PRESQUE ISLE LIGHT  
KAPN 201154Z 190 4 ALPENA GUARD BASE  
APNM4 201150Z 230 4 6 ALPENA HARBOR LIGHT  
TBIM4 201130Z 200 12 13 THUNDER BAY ISLAND  
SPTM4 201150Z 210 1 8 STURGEON POINT LIGHT  
KOSC 201155Z 220 5 OSCODA  
TAWM4 201140Z 200 2 5 TAWAS POINT  
GSLM4 201140Z 200 8 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 201155Z 200 6 MANISTIQUE  
PNLM4 201130Z 240 14 17 68.89 PORT INLAND  
NABM4 201140Z 220 12 15 NAUBINWAY  
KSJX 201155Z 220 11 ST JAMES  
KMGN 201155Z 210 4 HARBOR SPRINGS  
KCVX 201155Z 210 8 CHARLEVOIX  
GTLM4 201140Z 230 10 17 GRAND TRAVERSE LIGHT  
KTVC 201153Z 200 4 TRAVERSE CITY  
KFKS 201155Z 210 5 FRANKFORT  
BSBM4 201140Z 160 8 11 BIG SABLE POINT  
LDTM4 201130Z 70 3 4 LUDINGTON  
KLDM 201155Z 230 1 LUDINGTON AIRPORT  
 
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