277  
SXUS83 KAPX 302038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM EDT FRI MAY 30 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 301950Z 290 5 9 GRAND MARAIS  
WFPM4 301940Z 320 7 16 WHITEFISH POINT  
PTIM4 302000Z 300 10 11 POINT IROQUOIS  
CYAM 302000Z 280 15 SOO (CANADA)  
KANJ 301955Z 300 9 17 SAULT STE MARIE  
SWPM4 302000Z 310 13 17 50.18 S.W. PIER  
LTRM4 302000Z 290 10 14 46.04 LITTLE RAPIDS  
RCKM4 302000Z 300 15 19 51.44 ROCK CUT  
WNEM4 302000Z 300 14 20 47.66 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302000Z 290 4 10 50.89 DETOUR VILLAGE  
KDRM 302015Z 280 6 DRUMMOND ISLAND  
KMCD 302015Z 260 14 20 MACKINAC ISLAND  
MACM4 302000Z 280 13 18 50.18 MACKINAC CITY  
KSLH 302015Z 300 12 18 CHEBOYGAN AIRPORT  
CYGM4 302030Z 240 19 23 CHEBOYGAN MARINA  
SRLM4 301900Z 220 11 SPECTACLE REEF LIGHT  
KPZQ 302015Z 350 6 ROGERS CITY  
PRIM4 301850Z 240 7 18 PRESQUE ISLE LIGHT  
APNM4 302020Z 260 4 6 ALPENA HARBOR LIGHT  
TBIM4 302000Z 260 9 10 THUNDER BAY ISLAND  
SPTM4 301950Z CALM STURGEON POINT LIGHT  
KOSC 302015Z 280 4 OSCODA  
TAWM4 301940Z 60 8 13 TAWAS POINT  
GSLM4 301940Z 250 19 20 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302015Z 340 15 19 MANISTIQUE  
PNLM4 302000Z 310 13 18 54.68 PORT INLAND  
NABM4 301940Z 240 8 12 NAUBINWAY  
KSJX 302015Z 260 9 ST JAMES  
KPLN 301954Z 300 5 PELLSTON  
KMGN 302015Z 240 8 HARBOR SPRINGS  
KCVX 302015Z 320 7 CHARLEVOIX  
NMIM4 301928Z 150 1 3 NORTH MANITOU ISLAND  
GTLM4 301940Z 230 5 8 GRAND TRAVERSE LIGHT  
KTVC 301953Z 220 4 TRAVERSE CITY  
KFKS 302015Z 250 3 FRANKFORT  
MEEM4 301940Z 230 4 MANISTEE HARBOR  
BSBM4 301940Z CALM 3 BIG SABLE POINT  
LDTM4 302000Z 270 2 3 LUDINGTON  
KLDM 302015Z CALM LUDINGTON AIRPORT  
 
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