506  
SXUS83 KAPX 061908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 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 061850Z 290 18 20 GRAND MARAIS  
WFPM4 061840Z 300 15 21 WHITEFISH POINT  
PTIM4 061830Z 270 7 12 POINT IROQUOIS  
CYAM 061800Z 310 12 20 SOO (CANADA)  
KANJ 061855Z 290 10 SAULT STE MARIE  
SWPM4 061830Z 300 15 21 62.96 S.W. PIER  
LTRM4 061830Z 270 9 13 59.89 LITTLE RAPIDS  
RCKM4 061830Z 300 8 10 60.26 ROCK CUT  
WNEM4 061830Z 290 7 9 61.34 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061830Z 230 6 12 53.96 DETOUR VILLAGE  
KDRM 061855Z 250 5 DRUMMOND ISLAND  
KMCD 061855Z 270 18 23 MACKINAC ISLAND  
MACM4 061830Z 280 12 18 60.44 MACKINAC CITY  
KSLH 061855Z 280 13 18 CHEBOYGAN AIRPORT  
CYGM4 061900Z 260 14 21 CHEBOYGAN MARINA  
SRLM4 061700Z 260 7 SPECTACLE REEF LIGHT  
KPZQ 061855Z 250 3 ROGERS CITY  
PRIM4 061850Z 310 9 18 PRESQUE ISLE LIGHT  
KAPN 061854Z 270 5 ALPENA GUARD BASE  
APNM4 061850Z 300 8 10 ALPENA HARBOR LIGHT  
TBIM4 061830Z 230 15 16 THUNDER BAY ISLAND  
SPTM4 061850Z 280 2 12 STURGEON POINT LIGHT  
KOSC 061855Z 260 15 24 OSCODA  
KOSC 061855Z 260 15 24 OSCODA  
GSLM4 061840Z 240 21 24 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 061855Z 320 11 19 MANISTIQUE  
PNLM4 061830Z 300 16 21 54.31 PORT INLAND  
NABM4 061840Z 330 11 22 NAUBINWAY  
KSJX 061855Z 290 9 17 ST JAMES  
KPLN 061854Z 290 13 20 PELLSTON  
KMGN 061855Z 280 11 18 HARBOR SPRINGS  
KCVX 061855Z 300 13 20 CHARLEVOIX  
NMIM4 061828Z 300 4 12 NORTH MANITOU ISLAND  
GTLM4 061840Z 290 17 20 GRAND TRAVERSE LIGHT  
KTVC 061853Z 290 8 TRAVERSE CITY  
KFKS 061855Z 290 12 15 FRANKFORT  
MEEM4 061840Z 270 13 15 MANISTEE HARBOR  
BSBM4 061840Z 280 13 15 BIG SABLE POINT  
LDTM4 061830Z 270 6 10 LUDINGTON  
KLDM 061855Z 310 8 LUDINGTON AIRPORT  
 
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