506  
SXUS83 KAPX 131208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 AM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 131150Z 200 8 11 GRAND MARAIS  
WFPM4 131140Z 170 6 8 WHITEFISH POINT  
PTIM4 131130Z 120 3 5 POINT IROQUOIS  
CYAM 131100Z 80 2 SOO (CANADA)  
KANJ 131155Z CALM SAULT STE MARIE  
SWPM4 131130Z 70 1 2 60.79 S.W. PIER  
LTRM4 131130Z CALM 1 58.81 LITTLE RAPIDS  
RCKM4 131130Z CALM 1 60.97 ROCK CUT  
WNEM4 131130Z CALM 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 131130Z 240 1 2 55.94 DETOUR VILLAGE  
KDRM 131155Z CALM DRUMMOND ISLAND  
KMCD 131155Z 210 5 MACKINAC ISLAND  
MACM4 131130Z 240 4 62.24 MACKINAC CITY  
KSLH 131156Z 230 2 CHEBOYGAN AIRPORT  
CYGM4 131200Z 260 4 5 CHEBOYGAN MARINA  
SRLM4 131100Z 160 6 SPECTACLE REEF LIGHT  
KPZQ 131155Z 180 2 ROGERS CITY  
PRIM4 131150Z CALM PRESQUE ISLE LIGHT  
KAPN 131154Z CALM ALPENA GUARD BASE  
APNM4 131150Z 240 3 ALPENA HARBOR LIGHT  
TBIM4 131100Z CALM THUNDER BAY ISLAND  
SPTM4 131150Z CALM STURGEON POINT LIGHT  
KOSC 131155Z 270 2 OSCODA  
KOSC 131155Z 270 2 OSCODA  
GSLM4 131140Z 240 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 131155Z CALM MANISTIQUE  
PNLM4 131130Z 170 4 62.06 PORT INLAND  
NABM4 131140Z 130 2 NAUBINWAY  
KSJX 131155Z 140 3 ST JAMES  
KPLN 131154Z CALM PELLSTON  
KMGN 131155Z CALM HARBOR SPRINGS  
KCVX 131155Z 220 6 CHARLEVOIX  
NMIM4 131128Z CALM NORTH MANITOU ISLAND  
GTLM4 131140Z 220 4 5 GRAND TRAVERSE LIGHT  
KTVC 131153Z CALM TRAVERSE CITY  
KFKS 131155Z CALM FRANKFORT  
MEEM4 131140Z 100 3 4 MANISTEE HARBOR  
BSBM4 131140Z 180 4 7 BIG SABLE POINT  
LDTM4 131130Z 50 1 2 LUDINGTON  
KLDM 131155Z CALM LUDINGTON AIRPORT  
 
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