651  
SXUS83 KAPX 121838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 121750Z 40 8 GRAND MARAIS  
WFPM4 121740Z 140 10 12 WHITEFISH POINT  
PTIM4 121800Z 100 7 8 POINT IROQUOIS  
CYAM 121800Z 90 7 SOO (CANADA)  
KANJ 121830Z 130 5 SAULT STE MARIE  
SWPM4 121800Z 80 6 7 60.61 S.W. PIER  
LTRM4 121800Z 150 3 5 58.81 LITTLE RAPIDS  
RCKM4 121800Z 130 7 9 60.26 ROCK CUT  
WNEM4 121800Z 140 9 11 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121800Z 140 11 14 55.76 DETOUR VILLAGE  
KDRM 121815Z 170 6 DRUMMOND ISLAND  
KMCD 121815Z 80 5 MACKINAC ISLAND  
MACM4 121800Z 30 5 62.59 MACKINAC CITY  
KSLH 121815Z 60 8 CHEBOYGAN AIRPORT  
CYGM4 121825Z 70 4 10 CHEBOYGAN MARINA  
SRLM4 121700Z 120 10 SPECTACLE REEF LIGHT  
PRIM4 121750Z 100 12 16 PRESQUE ISLE LIGHT  
KAPN 121754Z 90 9 ALPENA GUARD BASE  
APNM4 121820Z 120 10 11 ALPENA HARBOR LIGHT  
TBIM4 121800Z 140 11 13 THUNDER BAY ISLAND  
SPTM4 121750Z 170 2 9 STURGEON POINT LIGHT  
KOSC 121815Z 130 10 OSCODA  
KOSC 121815Z 130 10 OSCODA  
GSLM4 121740Z 160 3 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121815Z 190 7 MANISTIQUE  
PNLM4 121800Z 200 4 5 60.26 PORT INLAND  
NABM4 121740Z 140 7 NAUBINWAY  
KSJX 121815Z 270 8 ST JAMES  
KMGN 121815Z 220 5 HARBOR SPRINGS  
KCVX 121815Z 320 8 CHARLEVOIX  
NMIM4 121728Z CALM NORTH MANITOU ISLAND  
GTLM4 121740Z 270 5 6 GRAND TRAVERSE LIGHT  
KTVC 121753Z 40 7 TRAVERSE CITY  
KFKS 121815Z 250 6 FRANKFORT  
MEEM4 121740Z 250 4 5 MANISTEE HARBOR  
BSBM4 121740Z 230 5 6 BIG SABLE POINT  
LDTM4 121800Z CALM 2 LUDINGTON  
KLDM 121815Z 250 6 LUDINGTON AIRPORT  
 
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