541  
SXUS83 KAPX 130108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
908 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 130050Z 190 10 12 GRAND MARAIS  
WFPM4 130040Z 180 3 4 WHITEFISH POINT  
PTIM4 130030Z 100 5 6 POINT IROQUOIS  
CYAM 130000Z 100 3 SOO (CANADA)  
KANJ 130055Z CALM SAULT STE MARIE  
SWPM4 130030Z 110 4 8 60.79 S.W. PIER  
LTRM4 130030Z 130 3 4 58.99 LITTLE RAPIDS  
RCKM4 130030Z 150 6 7 60.97 ROCK CUT  
WNEM4 130030Z 150 5 7 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130030Z 160 5 6 55.94 DETOUR VILLAGE  
KDRM 130055Z 150 3 DRUMMOND ISLAND  
KMCD 130056Z 160 3 MACKINAC ISLAND  
MACM4 130030Z 120 5 62.24 MACKINAC CITY  
KSLH 130055Z 210 2 CHEBOYGAN AIRPORT  
CYGM4 130100Z 190 6 7 CHEBOYGAN MARINA  
SRLM4 130000Z 120 7 SPECTACLE REEF LIGHT  
PRIM4 130050Z 110 4 9 PRESQUE ISLE LIGHT  
KAPN 130054Z CALM ALPENA GUARD BASE  
APNM4 130050Z 90 6 7 ALPENA HARBOR LIGHT  
TBIM4 130030Z 150 5 6 THUNDER BAY ISLAND  
SPTM4 130050Z 190 3 8 STURGEON POINT LIGHT  
KOSC 130055Z 200 3 OSCODA  
KOSC 130055Z 200 3 OSCODA  
GSLM4 130040Z 130 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130055Z CALM MANISTIQUE  
PNLM4 130030Z 130 2 3 61.34 PORT INLAND  
NABM4 130040Z 140 2 NAUBINWAY  
KSJX 130055Z 90 1 ST JAMES  
KPLN 130054Z CALM PELLSTON  
KMGN 130055Z CALM HARBOR SPRINGS  
KCVX 130055Z 160 2 CHARLEVOIX  
NMIM4 130028Z CALM NORTH MANITOU ISLAND  
GTLM4 130040Z 110 3 GRAND TRAVERSE LIGHT  
KTVC 130053Z CALM TRAVERSE CITY  
KFKS 130055Z CALM FRANKFORT  
MEEM4 130040Z 100 2 3 MANISTEE HARBOR  
BSBM4 130040Z 120 3 BIG SABLE POINT  
LDTM4 130030Z 80 1 2 LUDINGTON  
KLDM 130055Z 100 3 LUDINGTON AIRPORT  
 
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