583  
SXUS83 KAPX 231338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 AM EDT THU APR 23 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 231250Z 100 9 10 GRAND MARAIS  
GRMM4 231250Z 100 9 10 GRAND MARAIS  
PTIM4 231300Z 120 10 14 POINT IROQUOIS  
CYAM 231300Z 70 9 SOO (CANADA)  
KANJ 231255Z 100 8 SAULT STE MARIE  
SWPM4 231300Z 90 6 7 34.87 S.W. PIER  
LTRM4 231300Z 130 6 8 38.47 LITTLE RAPIDS  
RCKM4 231300Z 110 2 4 38.29 ROCK CUT  
WNEM4 231300Z 110 4 7 39.01 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 231300Z 50 2 34.16 DETOUR VILLAGE  
KDRM 231315Z 140 3 DRUMMOND ISLAND  
KMCD 231316Z 100 12 17 MACKINAC ISLAND  
MACM4 231300Z 70 5 6 42.97 MACKINAC CITY  
KSLH 231315Z 40 4 CHEBOYGAN AIRPORT  
CYGM4 231330Z 60 8 12 CHEBOYGAN MARINA  
KPZQ 231315Z 140 7 ROGERS CITY  
PRIM4 231250Z 120 3 12 PRESQUE ISLE LIGHT  
KAPN 231254Z 120 6 ALPENA GUARD BASE  
APNM4 231320Z 120 9 10 ALPENA HARBOR LIGHT  
SPTM4 231250Z 180 7 11 STURGEON POINT LIGHT  
KOSC 231315Z 150 6 OSCODA  
TAWM4 231240Z 100 4 5 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 231315Z 120 8 MANISTIQUE  
PNLM4 231300Z 110 12 13 42.79 PORT INLAND  
NABM4 231240Z 100 8 9 NAUBINWAY  
KSJX 231315Z 100 9 ST JAMES  
KPLN 231254Z 160 4 PELLSTON  
KMGN 231315Z 70 4 HARBOR SPRINGS  
KCVX 231315Z 100 6 CHARLEVOIX  
GTLM4 231240Z 160 6 16 GRAND TRAVERSE LIGHT  
KTVC 231253Z 180 7 TRAVERSE CITY  
KFKS 231315Z 150 10 FRANKFORT  
BSBM4 231240Z 160 7 11 BIG SABLE POINT  
LDTM4 231300Z 120 6 9 LUDINGTON  
KLDM 231315Z 130 9 LUDINGTON AIRPORT  
 
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