813  
SXUS83 KAPX 200908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 AM THU NOV 20 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 200850Z 220 14 19 GRAND MARAIS  
GRMM4 200850Z 220 14 19 GRAND MARAIS  
PTIM4 200830Z 140 2 4 POINT IROQUOIS  
CYAM 200800Z 110 2 SOO (CANADA)  
KANJ 200855Z 170 3 SAULT STE MARIE  
SWPM4 200830Z 120 2 3 46.94 S.W. PIER  
LTRM4 200830Z 180 4 5 48.19 LITTLE RAPIDS  
RCKM4 200830Z 150 4 5 42.79 ROCK CUT  
WNEM4 200830Z 150 4 5 48.38 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200830Z 210 3 6 43.34 DETOUR VILLAGE  
KDRM 200855Z CALM DRUMMOND ISLAND  
KMCD 200855Z 190 8 MACKINAC ISLAND  
MACM4 200830Z 200 6 8 43.16 MACKINAC CITY  
KSLH 200855Z 190 4 CHEBOYGAN AIRPORT  
CYGM4 200900Z 170 6 7 CHEBOYGAN MARINA  
KPZQ 200855Z 180 3 ROGERS CITY  
PRIM4 200850Z 220 6 11 PRESQUE ISLE LIGHT  
KAPN 200854Z CALM ALPENA GUARD BASE  
SPTM4 200850Z 240 2 5 STURGEON POINT LIGHT  
KOSC 200855Z CALM OSCODA  
TAWM4 200840Z 190 4 8 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200855Z 210 4 MANISTIQUE  
PNLM4 200830Z 270 8 12 42.79 PORT INLAND  
NABM4 200840Z 280 2 5 NAUBINWAY  
KSJX 200855Z 180 3 ST JAMES  
KPLN 200854Z CALM PELLSTON  
KMGN 200855Z CALM HARBOR SPRINGS  
KCVX 200855Z 170 5 CHARLEVOIX  
NMIM4 200828Z CALM NORTH MANITOU ISLAND  
GTLM4 200840Z 200 5 10 GRAND TRAVERSE LIGHT  
KTVC 200853Z CALM TRAVERSE CITY  
KFKS 200855Z CALM FRANKFORT  
BSBM4 200840Z 120 5 6 BIG SABLE POINT  
LDTM4 200830Z 90 3 4 LUDINGTON  
KLDM 200855Z 100 2 LUDINGTON AIRPORT  
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