497  
SXUS83 KAPX 122238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 PM EDT FRI SEP 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 90 12 13 GRAND MARAIS  
WFPM4 122140Z 80 4 5 WHITEFISH POINT  
PTIM4 122200Z 100 3 5 POINT IROQUOIS  
CYAM 122200Z 70 4 SOO (CANADA)  
KANJ 122155Z 110 4 SAULT STE MARIE  
SWPM4 122200Z 120 4 7 60.97 S.W. PIER  
LTRM4 122200Z 140 4 6 58.99 LITTLE RAPIDS  
RCKM4 122200Z 120 7 9 60.79 ROCK CUT  
WNEM4 122200Z 140 6 9 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 122200Z 140 9 11 55.94 DETOUR VILLAGE  
KDRM 122215Z 150 5 DRUMMOND ISLAND  
KMCD 122215Z 150 5 MACKINAC ISLAND  
MACM4 122200Z 10 4 5 61.16 MACKINAC CITY  
KSLH 122215Z 40 4 CHEBOYGAN AIRPORT  
CYGM4 122225Z 30 4 9 CHEBOYGAN MARINA  
SRLM4 122000Z 90 10 SPECTACLE REEF LIGHT  
KPZQ 122215Z 90 3 ROGERS CITY  
PRIM4 122150Z 70 10 15 PRESQUE ISLE LIGHT  
KAPN 122154Z 110 8 ALPENA GUARD BASE  
APNM4 122220Z 120 11 12 ALPENA HARBOR LIGHT  
TBIM4 122200Z 140 12 14 THUNDER BAY ISLAND  
SPTM4 122150Z 150 6 10 STURGEON POINT LIGHT  
KOSC 122215Z 150 8 OSCODA  
KOSC 122215Z 150 8 OSCODA  
GSLM4 122140Z 100 10 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 122215Z 160 4 MANISTIQUE  
PNLM4 122200Z 160 4 60.79 PORT INLAND  
NABM4 122140Z 150 5 6 NAUBINWAY  
KSJX 122215Z 130 4 ST JAMES  
KPLN 122154Z CALM PELLSTON  
KMGN 122215Z 210 4 HARBOR SPRINGS  
NMIM4 122128Z CALM NORTH MANITOU ISLAND  
GTLM4 122140Z 60 3 GRAND TRAVERSE LIGHT  
KTVC 122153Z 50 7 TRAVERSE CITY  
KFKS 122215Z 270 3 FRANKFORT  
MEEM4 122140Z 350 2 MANISTEE HARBOR  
BSBM4 122140Z 220 3 BIG SABLE POINT  
LDTM4 122200Z CALM 3 LUDINGTON  
KLDM 122215Z 220 2 LUDINGTON AIRPORT  
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