642  
SXUS83 KAPX 210808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 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 210730Z 300 25 28 POINT IROQUOIS  
CYAM 210733Z 310 21 29 SOO (CANADA)  
KANJ 210755Z 310 15 23 SAULT STE MARIE  
SWPM4 210730Z 300 15 19 46.94 S.W. PIER  
LTRM4 210730Z 300 13 17 48.19 LITTLE RAPIDS  
RCKM4 210730Z 270 5 7 43.16 ROCK CUT  
WNEM4 210730Z 290 8 10 48.38 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210730Z 290 5 8 43.16 DETOUR VILLAGE  
KDRM 210755Z 290 3 DRUMMOND ISLAND  
KMCD 210755Z 290 12 MACKINAC ISLAND  
MACM4 210730Z 300 12 18 43.88 MACKINAC CITY  
KSLH 210755Z 290 8 CHEBOYGAN AIRPORT  
CYGM4 210800Z 290 4 10 CHEBOYGAN MARINA  
KPZQ 210755Z 290 6 ROGERS CITY  
PRIM4 210750Z 260 15 20 PRESQUE ISLE LIGHT  
KAPN 210754Z 290 3 ALPENA GUARD BASE  
APNM4 210750Z 300 7 9 ALPENA HARBOR LIGHT  
TBIM4 210730Z 250 14 16 THUNDER BAY ISLAND  
SPTM4 210750Z 220 3 9 STURGEON POINT LIGHT  
KOSC 210755Z 230 8 OSCODA  
TAWM4 210740Z 220 8 13 TAWAS POINT  
GSLM4 210740Z 210 15 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 210755Z 300 5 MANISTIQUE  
PNLM4 210730Z 310 7 10 42.44 PORT INLAND  
NABM4 210740Z 300 7 10 NAUBINWAY  
KSJX 210755Z 310 11 18 ST JAMES  
KPLN 210754Z 300 10 PELLSTON  
KMGN 210755Z CALM HARBOR SPRINGS  
KCVX 210755Z 310 12 19 CHARLEVOIX  
NMIM4 210728Z 330 4 11 NORTH MANITOU ISLAND  
GTLM4 210740Z 320 16 22 GRAND TRAVERSE LIGHT  
KTVC 210753Z 320 9 TRAVERSE CITY  
KFKS 210755Z 330 7 15 FRANKFORT  
BSBM4 210740Z 290 16 20 BIG SABLE POINT  
LDTM4 210730Z 280 7 12 LUDINGTON  
KLDM 210755Z 300 7 LUDINGTON AIRPORT  
 
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