287  
SXUS83 KAPX 210838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 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 210750Z 320 19 23 GRAND MARAIS  
GRMM4 210750Z 320 19 23 GRAND MARAIS  
PTIM4 210800Z 290 22 27 POINT IROQUOIS  
CYAM 210806Z 310 18 26 SOO (CANADA)  
KANJ 210755Z 310 15 23 SAULT STE MARIE  
SWPM4 210800Z 320 19 23 46.76 S.W. PIER  
LTRM4 210800Z 310 18 22 48.38 LITTLE RAPIDS  
RCKM4 210800Z 260 5 8 43.34 ROCK CUT  
WNEM4 210800Z 280 7 9 48.38 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210800Z 270 5 8 43.16 DETOUR VILLAGE  
KDRM 210815Z 280 3 DRUMMOND ISLAND  
KMCD 210815Z 290 10 MACKINAC ISLAND  
MACM4 210800Z 290 13 17 43.88 MACKINAC CITY  
KSLH 210816Z 290 8 CHEBOYGAN AIRPORT  
CYGM4 210830Z 320 8 12 CHEBOYGAN MARINA  
KPZQ 210815Z 300 6 ROGERS CITY  
PRIM4 210750Z 260 15 20 PRESQUE ISLE LIGHT  
KAPN 210826Z 280 3 ALPENA GUARD BASE  
APNM4 210820Z 280 4 6 ALPENA HARBOR LIGHT  
TBIM4 210800Z 290 10 18 THUNDER BAY ISLAND  
SPTM4 210750Z 220 3 9 STURGEON POINT LIGHT  
KOSC 210815Z 220 8 OSCODA  
TAWM4 210740Z 220 8 13 TAWAS POINT  
GSLM4 210740Z 210 15 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 210815Z 300 7 MANISTIQUE  
PNLM4 210800Z 310 6 7 42.44 PORT INLAND  
NABM4 210740Z 300 7 10 NAUBINWAY  
KSJX 210815Z 290 9 15 ST JAMES  
KPLN 210754Z 300 10 PELLSTON  
KMGN 210815Z CALM HARBOR SPRINGS  
KCVX 210815Z 310 14 19 CHARLEVOIX  
NMIM4 210728Z 330 4 11 NORTH MANITOU ISLAND  
GTLM4 210740Z 320 16 22 GRAND TRAVERSE LIGHT  
KTVC 210813Z 320 7 TRAVERSE CITY  
KFKS 210815Z 330 6 FRANKFORT  
BSBM4 210740Z 290 16 20 BIG SABLE POINT  
LDTM4 210800Z 280 7 11 LUDINGTON  
KLDM 210815Z 300 7 LUDINGTON AIRPORT  
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