255  
SXUS83 KAPX 232208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM EDT THU JUL 23 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 232150Z 270 7 8 GRAND MARAIS  
GRMM4 232150Z 270 7 8 GRAND MARAIS  
PTIM4 232130Z 270 1 4 POINT IROQUOIS  
CYAM 232100Z 280 5 SOO (CANADA)  
KANJ 232155Z 220 9 16 SAULT STE MARIE  
SWPM4 232130Z 240 4 5 66.01 S.W. PIER  
LTRM4 232130Z 260 3 5 59.54 LITTLE RAPIDS  
RCKM4 232130Z 220 9 13 65.66 ROCK CUT  
WNEM4 232130Z 220 5 14 61.87 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 232130Z 260 8 18 60.26 DETOUR VILLAGE  
KDRM 232155Z 260 6 DRUMMOND ISLAND  
KMCD 232155Z 240 14 20 MACKINAC ISLAND  
MACM4 232130Z 250 10 18 68.89 MACKINAC CITY  
KSLH 232155Z 250 15 CHEBOYGAN AIRPORT  
CYGM4 232205Z 260 19 27 CHEBOYGAN MARINA  
KPZQ 232155Z 260 9 ROGERS CITY  
PRIM4 232150Z 90 1 5 PRESQUE ISLE LIGHT  
KAPN 232154Z 230 6 ALPENA GUARD BASE  
APNM4 232150Z 170 8 10 ALPENA HARBOR LIGHT  
TBIM4 232130Z 180 17 18 THUNDER BAY ISLAND  
SPTM4 232150Z 180 9 16 STURGEON POINT LIGHT  
KOSC 232201Z 190 10 OSCODA  
TAWM4 232140Z 190 4 8 TAWAS POINT  
GSLM4 232140Z 160 13 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 232130Z 240 11 14 55.04 PORT INLAND  
NABM4 232140Z 220 14 17 NAUBINWAY  
KSJX 232155Z 220 14 22 ST JAMES  
KPLN 232154Z 260 9 18 PELLSTON  
KMGN 232155Z 280 8 HARBOR SPRINGS  
KCVX 232155Z 220 9 15 CHARLEVOIX  
GTLM4 232140Z 240 18 21 GRAND TRAVERSE LIGHT  
KTVC 232153Z 270 9 TRAVERSE CITY  
KFKS 232155Z 230 7 FRANKFORT  
BSBM4 232140Z 180 9 11 BIG SABLE POINT  
LDTM4 232130Z 240 1 8 LUDINGTON  
KLDM 232155Z 210 7 LUDINGTON AIRPORT  
 
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