621  
SXUS83 KAPX 121708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 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 121650Z 10 4 6 GRAND MARAIS  
WFPM4 121640Z 170 6 11 WHITEFISH POINT  
PTIM4 121630Z 100 9 12 POINT IROQUOIS  
CYAM 121654Z 90 5 SOO (CANADA)  
KANJ 121655Z 120 3 SAULT STE MARIE  
SWPM4 121630Z 80 6 7 60.61 S.W. PIER  
LTRM4 121630Z 130 3 7 58.81 LITTLE RAPIDS  
RCKM4 121630Z 120 10 12 60.07 ROCK CUT  
WNEM4 121630Z 150 7 10 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121630Z 150 9 14 55.76 DETOUR VILLAGE  
KDRM 121655Z 130 5 DRUMMOND ISLAND  
KMCD 121655Z 310 4 MACKINAC ISLAND  
MACM4 121630Z 60 3 5 62.59 MACKINAC CITY  
KSLH 121655Z 60 7 CHEBOYGAN AIRPORT  
CYGM4 121700Z 20 8 11 CHEBOYGAN MARINA  
SRLM4 121600Z 110 9 SPECTACLE REEF LIGHT  
KPZQ 121655Z 180 8 ROGERS CITY  
PRIM4 121650Z 90 13 15 PRESQUE ISLE LIGHT  
KAPN 121654Z 100 8 ALPENA GUARD BASE  
APNM4 121650Z 130 10 11 ALPENA HARBOR LIGHT  
TBIM4 121630Z 140 9 10 THUNDER BAY ISLAND  
SPTM4 121650Z 150 6 8 STURGEON POINT LIGHT  
KOSC 121655Z 110 7 OSCODA  
KOSC 121655Z 110 7 OSCODA  
GSLM4 121640Z 160 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121655Z 170 4 MANISTIQUE  
PNLM4 121630Z 210 7 8 60.26 PORT INLAND  
NABM4 121640Z 160 4 6 NAUBINWAY  
KSJX 121655Z 260 8 ST JAMES  
KMGN 121655Z 230 5 HARBOR SPRINGS  
KCVX 121656Z 290 5 CHARLEVOIX  
NMIM4 121628Z 350 1 4 NORTH MANITOU ISLAND  
GTLM4 121640Z 270 7 8 GRAND TRAVERSE LIGHT  
KTVC 121653Z 10 6 TRAVERSE CITY  
KFKS 121655Z 230 3 FRANKFORT  
MEEM4 121640Z 250 5 6 MANISTEE HARBOR  
BSBM4 121640Z 220 5 6 BIG SABLE POINT  
LDTM4 121630Z 240 2 3 LUDINGTON  
KLDM 121655Z 250 6 LUDINGTON AIRPORT  
 
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