328  
SXUS83 KAPX 230438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 230350Z 100 8 9 GRAND MARAIS  
GRMM4 230350Z 100 8 9 GRAND MARAIS  
PTIM4 230400Z CALM 1 POINT IROQUOIS  
CYAM 230400Z 60 3 SOO (CANADA)  
KANJ 230355Z CALM SAULT STE MARIE  
SWPM4 230400Z 100 1 34.69 S.W. PIER  
LTRM4 230400Z CALM 1 38.11 LITTLE RAPIDS  
RCKM4 230400Z CALM 38.47 ROCK CUT  
WNEM4 230400Z CALM 1 38.84 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 230400Z 190 2 3 34.16 DETOUR VILLAGE  
KDRM 230415Z CALM DRUMMOND ISLAND  
KMCD 230415Z 150 9 MACKINAC ISLAND  
MACM4 230400Z 130 3 43.88 MACKINAC CITY  
KSLH 230415Z 190 2 CHEBOYGAN AIRPORT  
CYGM4 230430Z 150 6 CHEBOYGAN MARINA  
KPZQ 230415Z 170 4 ROGERS CITY  
PRIM4 230350Z 200 5 9 PRESQUE ISLE LIGHT  
KAPN 230354Z CALM ALPENA GUARD BASE  
APNM4 230420Z 190 1 ALPENA HARBOR LIGHT  
SPTM4 230350Z 240 1 3 STURGEON POINT LIGHT  
KOSC 230415Z 340 1 OSCODA  
TAWM4 230340Z 30 1 2 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 230415Z CALM MANISTIQUE  
PNLM4 230400Z 90 10 12 42.97 PORT INLAND  
NABM4 230340Z 50 4 5 NAUBINWAY  
KSJX 230415Z 110 7 ST JAMES  
KPLN 230354Z CALM PELLSTON  
KMGN 230415Z 60 5 HARBOR SPRINGS  
KCVX 230415Z 120 9 CHARLEVOIX  
GTLM4 230340Z 110 4 7 GRAND TRAVERSE LIGHT  
KTVC 230353Z CALM TRAVERSE CITY  
BSBM4 230340Z 110 4 8 BIG SABLE POINT  
LDTM4 230400Z CALM 1 LUDINGTON  
KLDM 230415Z 300 3 LUDINGTON AIRPORT  
 
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