745  
SXUS83 KAPX 171508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM EDT FRI JUL 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 171450Z 50 2 4 GRAND MARAIS  
GRMM4 171450Z 50 2 4 GRAND MARAIS  
PTIM4 171400Z 120 5 9 POINT IROQUOIS  
CYAM 171400Z 100 3 SOO (CANADA)  
KANJ 171455Z 120 4 SAULT STE MARIE  
SWPM4 171400Z 110 3 5 68.89 S.W. PIER  
LTRM4 171400Z CALM 3 59.54 LITTLE RAPIDS  
RCKM4 171400Z 140 6 7 69.07 ROCK CUT  
WNEM4 171400Z 150 6 8 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171400Z 150 8 9 66.01 DETOUR VILLAGE  
KDRM 171455Z 140 6 DRUMMOND ISLAND  
KMCD 171455Z 160 2 MACKINAC ISLAND  
MACM4 171400Z 120 5 6 70.34 MACKINAC CITY  
KSLH 171456Z 180 3 CHEBOYGAN AIRPORT  
CYGM4 171505Z 160 6 9 CHEBOYGAN MARINA  
KPZQ 171455Z 150 3 ROGERS CITY  
PRIM4 171450Z CALM PRESQUE ISLE LIGHT  
KAPN 171454Z 220 4 ALPENA GUARD BASE  
APNM4 171450Z 160 4 ALPENA HARBOR LIGHT  
TBIM4 171430Z 330 2 3 THUNDER BAY ISLAND  
SPTM4 171450Z 250 1 3 STURGEON POINT LIGHT  
TAWM4 171440Z CALM TAWAS POINT  
GSLM4 171440Z 220 2 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171455Z 170 5 MANISTIQUE  
PNLM4 171400Z 110 9 62.41 PORT INLAND  
NABM4 171440Z 130 4 6 NAUBINWAY  
KSJX 171455Z 140 2 ST JAMES  
KPLN 171454Z 190 4 PELLSTON  
KMGN 171455Z CALM HARBOR SPRINGS  
KCVX 171455Z 130 5 CHARLEVOIX  
GTLM4 171440Z 170 3 9 GRAND TRAVERSE LIGHT  
KTVC 171453Z 190 5 TRAVERSE CITY  
KFKS 171455Z 150 5 FRANKFORT  
BSBM4 171440Z 160 8 12 BIG SABLE POINT  
LDTM4 171400Z 140 4 6 LUDINGTON  
KLDM 171455Z 150 5 LUDINGTON AIRPORT  
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