947  
SXUS83 KAPX 062208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM EDT SAT SEP 6 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 062150Z 320 11 15 GRAND MARAIS  
WFPM4 062140Z 310 9 18 WHITEFISH POINT  
PTIM4 062130Z 290 8 14 POINT IROQUOIS  
CYAM 062100Z 310 12 20 SOO (CANADA)  
KANJ 062155Z 290 8 17 SAULT STE MARIE  
SWPM4 062130Z 310 15 18 62.78 S.W. PIER  
LTRM4 062130Z 300 11 16 59.89 LITTLE RAPIDS  
RCKM4 062130Z 290 6 8 60.26 ROCK CUT  
WNEM4 062130Z 300 6 9 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 062130Z 290 8 12 54.14 DETOUR VILLAGE  
KDRM 062155Z CALM DRUMMOND ISLAND  
KMCD 062155Z 330 7 MACKINAC ISLAND  
MACM4 062130Z 300 13 18 61.16 MACKINAC CITY  
KSLH 062155Z 290 8 CHEBOYGAN AIRPORT  
CYGM4 062200Z 300 10 19 CHEBOYGAN MARINA  
SRLM4 062100Z 290 13 SPECTACLE REEF LIGHT  
KPZQ 062155Z 290 6 ROGERS CITY  
PRIM4 062150Z 300 13 22 PRESQUE ISLE LIGHT  
KAPN 062154Z 240 6 ALPENA GUARD BASE  
APNM4 062150Z 270 9 13 ALPENA HARBOR LIGHT  
TBIM4 062130Z 270 9 12 THUNDER BAY ISLAND  
SPTM4 062150Z 300 6 16 STURGEON POINT LIGHT  
KOSC 062155Z 250 8 OSCODA  
KOSC 062155Z 250 8 OSCODA  
GSLM4 062140Z 250 18 20 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 062155Z 300 5 MANISTIQUE  
PNLM4 062130Z 330 10 15 53.96 PORT INLAND  
NABM4 062140Z 320 9 19 NAUBINWAY  
KSJX 062155Z 290 6 ST JAMES  
KPLN 062154Z 300 8 PELLSTON  
KMGN 062155Z 310 10 16 HARBOR SPRINGS  
KCVX 062155Z 300 7 CHARLEVOIX  
NMIM4 062128Z 310 3 6 NORTH MANITOU ISLAND  
GTLM4 062140Z 340 7 10 GRAND TRAVERSE LIGHT  
KTVC 062153Z 290 8 TRAVERSE CITY  
KFKS 062155Z 290 6 FRANKFORT  
MEEM4 062140Z 300 8 11 MANISTEE HARBOR  
BSBM4 062140Z 320 11 14 BIG SABLE POINT  
LDTM4 062130Z 290 6 10 LUDINGTON  
KLDM 062155Z 290 7 LUDINGTON AIRPORT  
 
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