956  
SXUS83 KAPX 251338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 AM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 251250Z 270 9 GRAND MARAIS  
WFPM4 251240Z CALM WHITEFISH POINT  
PTIM4 251300Z 300 5 8 POINT IROQUOIS  
CYAM 251300Z 290 10 SOO (CANADA)  
SWPM4 251300Z 250 4 5 66.19 S.W. PIER  
LTRM4 251300Z CALM 59.89 LITTLE RAPIDS  
RCKM4 251300Z 310 7 8 66.56 ROCK CUT  
WNEM4 251300Z 330 5 7 60.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251300Z 350 7 11 64.57 DETOUR VILLAGE  
KDRM 251315Z CALM DRUMMOND ISLAND  
MACM4 251300Z 350 1 3 68.54 MACKINAC CITY  
KSLH 251315Z 330 4 CHEBOYGAN AIRPORT  
CYGM4 251325Z 300 12 14 CHEBOYGAN MARINA  
SRLM4 251200Z 320 10 SPECTACLE REEF LIGHT  
KPZQ 251315Z 320 5 ROGERS CITY  
PRIM4 251250Z 290 6 14 PRESQUE ISLE LIGHT  
KAPN 251254Z 330 5 ALPENA GUARD BASE  
APNM4 251320Z 320 5 7 ALPENA HARBOR LIGHT  
TBIM4 251200Z 340 6 9 THUNDER BAY ISLAND  
SPTM4 251250Z 340 4 10 STURGEON POINT LIGHT  
KOSC 251302Z 330 6 OSCODA  
GSLM4 251240Z 290 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251315Z CALM MANISTIQUE  
PNLM4 251300Z 20 3 5 65.66 PORT INLAND  
NABM4 251240Z 360 5 8 NAUBINWAY  
KSJX 251315Z 30 4 ST JAMES  
KPLN 251254Z 300 4 PELLSTON  
KMGN 251315Z CALM HARBOR SPRINGS  
KCVX 251315Z 360 6 CHARLEVOIX  
NMIM4 251228Z CALM NORTH MANITOU ISLAND  
GTLM4 251240Z 40 6 7 GRAND TRAVERSE LIGHT  
KTVC 251253Z 360 3 TRAVERSE CITY  
KFKS 251315Z CALM FRANKFORT  
MEEM4 251240Z 70 5 8 MANISTEE HARBOR  
BSBM4 251240Z 30 3 5 BIG SABLE POINT  
LDTM4 251300Z 70 5 9 LUDINGTON  
KLDM 251315Z 80 7 LUDINGTON AIRPORT  
 
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