858  
SXUS83 KAPX 231608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 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 231550Z 270 15 19 GRAND MARAIS  
GRMM4 231550Z 270 15 19 GRAND MARAIS  
PTIM4 231530Z 260 5 9 POINT IROQUOIS  
CYAM 231500Z 260 5 SOO (CANADA)  
KANJ 231555Z 270 6 SAULT STE MARIE  
SWPM4 231530Z 250 11 13 66.19 S.W. PIER  
LTRM4 231530Z 290 5 9 59.18 LITTLE RAPIDS  
RCKM4 231530Z 270 7 12 65.11 ROCK CUT  
WNEM4 231530Z 280 5 10 61.69 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 231530Z 250 11 19 61.51 DETOUR VILLAGE  
KDRM 231555Z 230 7 DRUMMOND ISLAND  
KMCD 231555Z 230 13 19 MACKINAC ISLAND  
MACM4 231530Z 250 13 18 68.18 MACKINAC CITY  
KSLH 231555Z 240 14 18 CHEBOYGAN AIRPORT  
CYGM4 231605Z 200 21 29 CHEBOYGAN MARINA  
KPZQ 231555Z 260 9 15 ROGERS CITY  
PRIM4 231550Z 250 8 14 PRESQUE ISLE LIGHT  
KAPN 231554Z 220 11 16 ALPENA GUARD BASE  
APNM4 231550Z 290 9 11 ALPENA HARBOR LIGHT  
TBIM4 231530Z 230 9 THUNDER BAY ISLAND  
SPTM4 231550Z 190 1 9 STURGEON POINT LIGHT  
KOSC 231555Z 250 8 OSCODA  
TAWM4 231540Z 180 2 6 TAWAS POINT  
GSLM4 231540Z 210 11 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 231602Z 210 7 MANISTIQUE  
PNLM4 231530Z 240 7 9 53.24 PORT INLAND  
NABM4 231540Z 210 13 15 NAUBINWAY  
KSJX 231555Z 250 14 19 ST JAMES  
KPLN 231554Z 250 11 18 PELLSTON  
KMGN 231555Z 250 6 HARBOR SPRINGS  
KCVX 231555Z 230 15 CHARLEVOIX  
GTLM4 231540Z 240 17 20 GRAND TRAVERSE LIGHT  
BSBM4 231540Z 200 6 7 BIG SABLE POINT  
LDTM4 231530Z CALM 1 LUDINGTON  
KLDM 231555Z 230 6 LUDINGTON AIRPORT  
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