773  
SXUS83 KAPX 230438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EDT TUE JUN 23 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 230350Z 290 10 11 GRAND MARAIS  
GRMM4 230350Z 290 10 11 GRAND MARAIS  
PTIM4 230400Z 290 4 5 POINT IROQUOIS  
CYAM 230400Z 300 12 SOO (CANADA)  
KANJ 230355Z 280 4 SAULT STE MARIE  
SWPM4 230400Z 270 6 8 57.91 S.W. PIER  
LTRM4 230400Z 270 3 4 51.26 LITTLE RAPIDS  
RCKM4 230400Z 300 7 9 59.89 ROCK CUT  
WNEM4 230400Z 310 6 9 53.06 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 230400Z 340 11 16 54.31 DETOUR VILLAGE  
KDRM 230415Z CALM DRUMMOND ISLAND  
KMCD 230415Z 300 6 MACKINAC ISLAND  
MACM4 230400Z 310 8 12 61.51 MACKINAC CITY  
KSLH 230415Z 310 6 CHEBOYGAN AIRPORT  
CYGM4 230430Z 290 6 13 CHEBOYGAN MARINA  
KPZQ 230415Z 300 7 ROGERS CITY  
PRIM4 230350Z 280 14 21 PRESQUE ISLE LIGHT  
KAPN 230354Z 310 6 ALPENA GUARD BASE  
APNM4 230420Z 320 7 9 ALPENA HARBOR LIGHT  
SPTM4 230350Z 300 4 14 STURGEON POINT LIGHT  
KOSC 230415Z 320 4 OSCODA  
 
LAKE MICHIGAN  
 
KISQ 230415Z 350 6 MANISTIQUE  
PNLM4 230400Z 340 4 6 56.29 PORT INLAND  
NABM4 230340Z 350 5 6 NAUBINWAY  
KSJX 230415Z 350 5 ST JAMES  
KPLN 230354Z 320 6 PELLSTON  
KMGN 230415Z CALM HARBOR SPRINGS  
KCVX 230415Z 360 11 CHARLEVOIX  
GTLM4 230340Z 20 12 14 GRAND TRAVERSE LIGHT  
KTVC 230353Z 340 5 TRAVERSE CITY  
BSBM4 230340Z 30 7 9 BIG SABLE POINT  
LDTM4 230400Z 10 1 2 LUDINGTON  
KLDM 230415Z 360 1 LUDINGTON AIRPORT  
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