686  
SXUS83 KAPX 201038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 AM EDT MON APR 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 200950Z 330 7 9 GRAND MARAIS  
GRMM4 200950Z 330 7 9 GRAND MARAIS  
PTIM4 201000Z 180 3 4 POINT IROQUOIS  
CYAM 201000Z CALM SOO (CANADA)  
KANJ 200955Z CALM SAULT STE MARIE  
SWPM4 201000Z 140 2 S.W. PIER  
LTRM4 201000Z 60 1 3 LITTLE RAPIDS  
RCKM4 201000Z 320 1 2 ROCK CUT  
WNEM4 201000Z CALM 1 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201000Z 310 4 6 33.97 DETOUR VILLAGE  
KDRM 201015Z CALM DRUMMOND ISLAND  
KMCD 201016Z 300 8 MACKINAC ISLAND  
MACM4 201000Z 320 8 11 38.29 MACKINAC CITY  
KSLH 201015Z 270 4 CHEBOYGAN AIRPORT  
CYGM4 201030Z 260 6 10 CHEBOYGAN MARINA  
KPZQ 201015Z 260 5 ROGERS CITY  
PRIM4 200950Z 320 8 16 PRESQUE ISLE LIGHT  
KAPN 200954Z 270 5 ALPENA GUARD BASE  
APNM4 201020Z 290 6 7 ALPENA HARBOR LIGHT  
SPTM4 200950Z 290 3 12 STURGEON POINT LIGHT  
KOSC 200935Z 280 4 OSCODA  
TAWM4 200940Z 310 6 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 201015Z 280 3 MANISTIQUE  
PNLM4 201000Z 320 5 6 PORT INLAND  
NABM4 200940Z 300 5 6 NAUBINWAY  
KSJX 201015Z 140 1 ST JAMES  
KPLN 200954Z CALM PELLSTON  
KMGN 201015Z CALM HARBOR SPRINGS  
KCVX 201015Z 320 4 CHARLEVOIX  
GTLM4 200940Z 340 8 11 GRAND TRAVERSE LIGHT  
KTVC 200953Z 190 3 TRAVERSE CITY  
KFKS 201015Z 350 1 FRANKFORT  
BSBM4 200940Z 80 4 6 BIG SABLE POINT  
LDTM4 201000Z 90 2 4 LUDINGTON  
KLDM 201015Z 70 3 LUDINGTON AIRPORT  
 
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