549  
SXUS83 KAPX 130138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 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 130100Z 120 3 5 POINT IROQUOIS  
CYAM 130100Z 90 2 SOO (CANADA)  
KANJ 130055Z CALM SAULT STE MARIE  
SWPM4 130100Z 60 3 60.79 S.W. PIER  
LTRM4 130100Z 100 2 59.18 LITTLE RAPIDS  
RCKM4 130100Z 140 5 6 60.97 ROCK CUT  
WNEM4 130100Z 160 4 5 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130100Z 170 4 5 55.94 DETOUR VILLAGE  
KDRM 130115Z 160 4 DRUMMOND ISLAND  
KMCD 130115Z 140 6 MACKINAC ISLAND  
MACM4 130100Z 150 2 3 62.41 MACKINAC CITY  
KSLH 130115Z 60 1 CHEBOYGAN AIRPORT  
CYGM4 130125Z 150 4 5 CHEBOYGAN MARINA  
SRLM4 130000Z 120 7 SPECTACLE REEF LIGHT  
KPZQ 130115Z 180 3 ROGERS CITY  
PRIM4 130050Z 110 4 9 PRESQUE ISLE LIGHT  
KAPN 130054Z CALM ALPENA GUARD BASE  
APNM4 130120Z 100 5 6 ALPENA HARBOR LIGHT  
TBIM4 130100Z CALM THUNDER BAY ISLAND  
SPTM4 130050Z 190 3 8 STURGEON POINT LIGHT  
KOSC 130115Z 220 3 OSCODA  
KOSC 130115Z 220 3 OSCODA  
GSLM4 130040Z 130 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130115Z 180 3 MANISTIQUE  
PNLM4 130100Z 130 4 61.34 PORT INLAND  
NABM4 130040Z 140 2 NAUBINWAY  
KSJX 130115Z 30 2 ST JAMES  
KPLN 130054Z CALM PELLSTON  
KMGN 130115Z CALM HARBOR SPRINGS  
KCVX 130115Z 150 3 CHARLEVOIX  
NMIM4 130028Z CALM NORTH MANITOU ISLAND  
GTLM4 130040Z 110 3 GRAND TRAVERSE LIGHT  
KTVC 130053Z CALM TRAVERSE CITY  
KFKS 130115Z CALM FRANKFORT  
MEEM4 130040Z 100 2 3 MANISTEE HARBOR  
BSBM4 130040Z 120 3 BIG SABLE POINT  
LDTM4 130100Z 80 2 3 LUDINGTON  
KLDM 130115Z 70 2 LUDINGTON AIRPORT  
 
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