412  
SXUS83 KAPX 071508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM 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 071450Z 10 16 18 GRAND MARAIS  
WFPM4 071440Z 360 3 9 WHITEFISH POINT  
PTIM4 071430Z 330 5 7 POINT IROQUOIS  
CYAM 071400Z 40 13 19 SOO (CANADA)  
KANJ 071455Z 30 8 16 SAULT STE MARIE  
SWPM4 071430Z 40 9 12 38.66 S.W. PIER  
LTRM4 071430Z 70 11 13 40.46 LITTLE RAPIDS  
RCKM4 071430Z 10 10 14 42.97 ROCK CUT  
WNEM4 071430Z 10 6 9 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071430Z 30 11 14 41.54 DETOUR VILLAGE  
KDRM 071455Z 30 6 DRUMMOND ISLAND  
KMCD 071455Z 20 8 MACKINAC ISLAND  
MACM4 071430Z 60 5 6 44.06 MACKINAC CITY  
KSLH 071455Z 90 8 CHEBOYGAN AIRPORT  
CYGM4 071500Z 70 12 23 CHEBOYGAN MARINA  
SRLM4 071400Z 30 18 SPECTACLE REEF LIGHT  
KPZQ 071455Z 350 7 ROGERS CITY  
PRIM4 071350Z 330 9 12 PRESQUE ISLE LIGHT  
KAPN 071454Z 360 12 ALPENA GUARD BASE  
APNM4 071450Z 10 8 12 ALPENA HARBOR LIGHT  
TBIM4 071400Z 340 7 11 THUNDER BAY ISLAND  
SPTM4 071350Z 350 17 25 STURGEON POINT LIGHT  
KOSC 071455Z 20 10 OSCODA  
TAWM4 071440Z 50 9 15 TAWAS POINT  
GSLM4 071340Z 20 14 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 071455Z 360 12 17 MANISTIQUE  
PNLM4 071430Z 10 10 13 49.46 PORT INLAND  
NABM4 071440Z 20 13 19 NAUBINWAY  
KSJX 071455Z 20 13 17 ST JAMES  
KPLN 071454Z 30 8 PELLSTON  
KMGN 071455Z 40 7 HARBOR SPRINGS  
KCVX 071455Z 360 12 CHARLEVOIX  
NMIM4 071428Z 340 6 12 NORTH MANITOU ISLAND  
GTLM4 071440Z 20 12 15 GRAND TRAVERSE LIGHT  
KTVC 071453Z 10 7 TRAVERSE CITY  
KFKS 071455Z 320 3 FRANKFORT  
MEEM4 071440Z 10 13 16 MANISTEE HARBOR  
BSBM4 071440Z 360 13 18 BIG SABLE POINT  
LDTM4 071430Z 310 4 7 LUDINGTON  
KLDM 071455Z 350 6 LUDINGTON AIRPORT  
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