647  
SXUS83 KAPX 122308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 PM EDT SUN OCT 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 122150Z 160 14 21 GRAND MARAIS  
PTIM4 122130Z 120 11 16 POINT IROQUOIS  
CYAM 122200Z 120 6 SOO (CANADA)  
KANJ 122255Z 130 6 SAULT STE MARIE  
SWPM4 122130Z 120 9 13 59.54 S.W. PIER  
LTRM4 122130Z 130 9 16 57.91 LITTLE RAPIDS  
RCKM4 122130Z 140 11 16 57.56 ROCK CUT  
WNEM4 122130Z 150 11 15 58.28 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 122130Z 140 15 19 58.64 DETOUR VILLAGE  
KDRM 122255Z 130 7 DRUMMOND ISLAND  
KMCD 122255Z 110 10 17 MACKINAC ISLAND  
MACM4 122130Z 110 21 24 60.26 MACKINAC CITY  
KSLH 122255Z 100 7 CHEBOYGAN AIRPORT  
CYGM4 122205Z 80 19 24 CHEBOYGAN MARINA  
KPZQ 122255Z 120 7 ROGERS CITY  
PRIM4 122250Z 120 10 14 PRESQUE ISLE LIGHT  
KAPN 122254Z 110 7 ALPENA GUARD BASE  
APNM4 122150Z 110 9 10 ALPENA HARBOR LIGHT  
TBIM4 122150Z 130 8 9 THUNDER BAY ISLAND  
SPTM4 122150Z CALM STURGEON POINT LIGHT  
KOSC 122255Z 100 6 OSCODA  
KOSC 122255Z 100 6 OSCODA  
GSLM4 122140Z 70 8 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 122255Z 150 3 MANISTIQUE  
PNLM4 122130Z 190 8 9 60.44 PORT INLAND  
NABM4 122140Z 120 14 16 NAUBINWAY  
KSJX 122255Z 30 1 ST JAMES  
KPLN 122254Z 130 7 PELLSTON  
KMGN 122255Z CALM HARBOR SPRINGS  
KCVX 122255Z 350 3 CHARLEVOIX  
NMIM4 122228Z CALM NORTH MANITOU ISLAND  
GTLM4 122140Z 200 3 6 GRAND TRAVERSE LIGHT  
KTVC 122253Z CALM TRAVERSE CITY  
KFKS 122255Z 280 3 FRANKFORT  
BSBM4 122140Z 210 8 10 BIG SABLE POINT  
LDTM4 122130Z 240 1 5 LUDINGTON  
 
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