403  
SXUS83 KAPX 212138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 PM FRI NOV 21 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 212050Z 320 22 24 GRAND MARAIS  
GRMM4 212050Z 320 22 24 GRAND MARAIS  
PTIM4 212100Z 250 8 13 POINT IROQUOIS  
CYAM 212100Z 260 13 19 SOO (CANADA)  
KANJ 212121Z 260 10 16 SAULT STE MARIE  
SWPM4 212100Z 270 15 18 46.57 S.W. PIER  
LTRM4 212100Z 270 10 17 48.38 LITTLE RAPIDS  
RCKM4 212100Z 250 7 12 43.16 ROCK CUT  
WNEM4 212100Z 250 9 12 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 212100Z 280 5 10 43.16 DETOUR VILLAGE  
KDRM 212115Z 270 5 DRUMMOND ISLAND  
KMCD 212115Z 300 10 MACKINAC ISLAND  
MACM4 212100Z 290 11 18 44.24 MACKINAC CITY  
KSLH 212115Z 280 7 17 CHEBOYGAN AIRPORT  
CYGM4 212130Z 310 19 28 CHEBOYGAN MARINA  
KPZQ 212115Z 270 9 18 ROGERS CITY  
PRIM4 212050Z 270 12 23 PRESQUE ISLE LIGHT  
KAPN 212054Z 280 7 ALPENA GUARD BASE  
APNM4 212120Z 300 9 12 ALPENA HARBOR LIGHT  
TBIM4 212100Z 270 12 15 THUNDER BAY ISLAND  
SPTM4 212050Z 300 4 12 STURGEON POINT LIGHT  
KOSC 212115Z 300 8 OSCODA  
TAWM4 212040Z 270 10 13 TAWAS POINT  
GSLM4 212040Z 230 12 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 212115Z 250 4 MANISTIQUE  
PNLM4 212100Z 280 7 12 42.44 PORT INLAND  
NABM4 212040Z 270 3 8 NAUBINWAY  
KSJX 212115Z 290 12 16 ST JAMES  
KPLN 212054Z 290 9 14 PELLSTON  
KMGN 212115Z 270 5 HARBOR SPRINGS  
KCVX 212115Z 290 11 CHARLEVOIX  
NMIM4 212028Z 310 3 10 NORTH MANITOU ISLAND  
GTLM4 212040Z 310 15 18 GRAND TRAVERSE LIGHT  
KTVC 212053Z 270 11 TRAVERSE CITY  
KFKS 212115Z 320 9 FRANKFORT  
BSBM4 212040Z 300 8 11 BIG SABLE POINT  
LDTM4 212100Z 290 2 4 LUDINGTON  
KLDM 212115Z 320 2 LUDINGTON AIRPORT  
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