978  
SXUS83 KAPX 220238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 PM EDT TUE APR 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 220150Z 260 2 3 GRAND MARAIS  
GRMM4 220150Z 260 2 3 GRAND MARAIS  
PTIM4 220200Z 280 3 5 POINT IROQUOIS  
CYAM 220200Z 280 7 SOO (CANADA)  
KANJ 220155Z 290 6 SAULT STE MARIE  
SWPM4 220200Z 260 5 6 34.16 S.W. PIER  
LTRM4 220200Z 290 6 7 38.11 LITTLE RAPIDS  
RCKM4 220200Z 290 6 7 37.94 ROCK CUT  
WNEM4 220200Z 310 3 5 38.84 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 220200Z 240 2 3 33.97 DETOUR VILLAGE  
KDRM 220215Z CALM DRUMMOND ISLAND  
KMCD 220216Z 20 7 MACKINAC ISLAND  
MACM4 220200Z 330 3 4 40.46 MACKINAC CITY  
KSLH 220215Z 290 4 CHEBOYGAN AIRPORT  
CYGM4 220230Z 260 4 CHEBOYGAN MARINA  
KPZQ 220215Z 360 2 ROGERS CITY  
PRIM4 220150Z 280 1 9 PRESQUE ISLE LIGHT  
KAPN 220154Z 320 3 ALPENA GUARD BASE  
APNM4 220220Z 350 1 2 ALPENA HARBOR LIGHT  
SPTM4 220150Z 340 11 19 STURGEON POINT LIGHT  
KOSC 220215Z 10 9 OSCODA  
TAWM4 220140Z 210 5 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 220215Z 340 5 MANISTIQUE  
PNLM4 220200Z 360 6 8 43.69 PORT INLAND  
NABM4 220140Z 360 9 12 NAUBINWAY  
KSJX 220215Z CALM ST JAMES  
KPLN 220154Z 320 3 PELLSTON  
KMGN 220215Z CALM HARBOR SPRINGS  
GTLM4 220140Z CALM 2 GRAND TRAVERSE LIGHT  
KTVC 220153Z CALM TRAVERSE CITY  
BSBM4 220140Z 160 5 6 BIG SABLE POINT  
LDTM4 220200Z 100 1 2 LUDINGTON  
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