643  
SXUS83 KAPX 210408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 AM 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 210350Z 310 17 21 GRAND MARAIS  
GRMM4 210350Z 310 17 21 GRAND MARAIS  
PTIM4 210330Z 250 7 12 POINT IROQUOIS  
CYAM 210300Z 250 13 SOO (CANADA)  
KANJ 210355Z 260 7 SAULT STE MARIE  
SWPM4 210330Z 260 13 15 46.57 S.W. PIER  
LTRM4 210330Z 250 7 10 48.19 LITTLE RAPIDS  
RCKM4 210330Z 230 3 5 42.97 ROCK CUT  
WNEM4 210330Z 260 5 7 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210330Z 250 4 7 43.16 DETOUR VILLAGE  
KDRM 210355Z 230 3 DRUMMOND ISLAND  
KMCD 210355Z 270 16 21 MACKINAC ISLAND  
MACM4 210330Z 270 11 16 43.51 MACKINAC CITY  
KSLH 210355Z 280 8 CHEBOYGAN AIRPORT  
CYGM4 210355Z 300 6 14 CHEBOYGAN MARINA  
KPZQ 210355Z 210 9 ROGERS CITY  
PRIM4 210350Z 220 11 18 PRESQUE ISLE LIGHT  
KAPN 210354Z 210 7 ALPENA GUARD BASE  
APNM4 210350Z 230 11 13 ALPENA HARBOR LIGHT  
TBIM4 210330Z 220 16 19 THUNDER BAY ISLAND  
SPTM4 210350Z 200 4 11 STURGEON POINT LIGHT  
KOSC 210355Z 230 9 OSCODA  
TAWM4 210340Z 210 10 16 TAWAS POINT  
GSLM4 210340Z 200 10 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 210355Z 270 4 MANISTIQUE  
PNLM4 210330Z 290 8 12 42.44 PORT INLAND  
NABM4 210340Z 290 7 11 NAUBINWAY  
KSJX 210355Z 280 11 17 ST JAMES  
KPLN 210354Z 280 8 PELLSTON  
KMGN 210355Z 270 8 15 HARBOR SPRINGS  
KCVX 210355Z 270 15 CHARLEVOIX  
NMIM4 210328Z 260 2 10 NORTH MANITOU ISLAND  
GTLM4 210340Z 270 23 27 GRAND TRAVERSE LIGHT  
KTVC 210353Z 250 8 TRAVERSE CITY  
KFKS 210355Z 280 9 19 FRANKFORT  
BSBM4 210340Z 270 19 21 BIG SABLE POINT  
LDTM4 210330Z 260 10 14 LUDINGTON  
KLDM 210355Z 270 6 LUDINGTON AIRPORT  
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