487  
SXUS83 KAPX 080008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 PM EDT WED MAY 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 072350Z 340 11 14 GRAND MARAIS  
WFPM4 072340Z 340 10 15 WHITEFISH POINT  
PTIM4 072330Z 270 6 8 POINT IROQUOIS  
CYAM 072300Z 360 16 SOO (CANADA)  
KANJ 072355Z 30 7 SAULT STE MARIE  
SWPM4 072330Z 20 12 15 39.19 S.W. PIER  
LTRM4 072330Z 20 12 15 40.64 LITTLE RAPIDS  
RCKM4 072330Z 350 11 15 44.24 ROCK CUT  
WNEM4 072330Z 10 9 15 42.26 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 072330Z 120 2 6 41.71 DETOUR VILLAGE  
KDRM 072355Z 20 6 DRUMMOND ISLAND  
KMCD 072356Z 350 12 19 MACKINAC ISLAND  
MACM4 072330Z 360 11 15 48.01 MACKINAC CITY  
KSLH 072355Z 340 7 CHEBOYGAN AIRPORT  
SRLM4 072300Z 230 4 SPECTACLE REEF LIGHT  
KPZQ 072355Z CALM ROGERS CITY  
PRIM4 072250Z CALM PRESQUE ISLE LIGHT  
KAPN 072354Z 30 7 ALPENA GUARD BASE  
APNM4 072350Z 30 4 5 ALPENA HARBOR LIGHT  
TBIM4 072330Z 350 3 5 THUNDER BAY ISLAND  
SPTM4 072250Z 360 13 18 STURGEON POINT LIGHT  
KOSC 072355Z 80 9 OSCODA  
TAWM4 072340Z 70 10 15 TAWAS POINT  
GSLM4 071340Z 20 14 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 072355Z 350 12 20 MANISTIQUE  
PNLM4 072330Z 360 15 20 48.38 PORT INLAND  
NABM4 072340Z 360 15 19 NAUBINWAY  
KSJX 072355Z 360 10 15 ST JAMES  
KPLN 072354Z 20 8 PELLSTON  
KMGN 072355Z 30 9 15 HARBOR SPRINGS  
KCVX 072355Z 360 10 14 CHARLEVOIX  
NMIM4 072328Z 340 7 15 NORTH MANITOU ISLAND  
GTLM4 072340Z 20 9 11 GRAND TRAVERSE LIGHT  
KTVC 072353Z 10 12 21 TRAVERSE CITY  
KFKS 072355Z 340 5 FRANKFORT  
MEEM4 072340Z 10 18 21 MANISTEE HARBOR  
BSBM4 072340Z 10 17 24 BIG SABLE POINT  
LDTM4 072330Z 360 7 12 LUDINGTON  
KLDM 072355Z 360 11 15 LUDINGTON AIRPORT  
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