461  
SXUS83 KAPX 301708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 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 301650Z 300 11 17 GRAND MARAIS  
WFPM4 301640Z 220 5 10 WHITEFISH POINT  
PTIM4 301630Z 180 4 6 POINT IROQUOIS  
CYAM 301600Z 240 4 SOO (CANADA)  
KANJ 301655Z 310 5 SAULT STE MARIE  
SWPM4 301630Z 200 2 7 49.99 S.W. PIER  
LTRM4 301630Z 200 7 13 46.21 LITTLE RAPIDS  
RCKM4 301630Z 220 1 3 51.44 ROCK CUT  
WNEM4 301630Z 210 2 47.66 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301630Z 330 9 16 50.89 DETOUR VILLAGE  
KDRM 301655Z CALM DRUMMOND ISLAND  
KMCD 301656Z 240 3 MACKINAC ISLAND  
MACM4 301630Z 270 8 12 49.64 MACKINAC CITY  
KSLH 301655Z 300 6 CHEBOYGAN AIRPORT  
CYGM4 301700Z 330 10 17 CHEBOYGAN MARINA  
KPZQ 301655Z 310 13 19 ROGERS CITY  
PRIM4 301550Z 320 8 16 PRESQUE ISLE LIGHT  
KAPN 301654Z 310 9 17 ALPENA GUARD BASE  
APNM4 301650Z 310 10 14 ALPENA HARBOR LIGHT  
SPTM4 301550Z 260 12 18 STURGEON POINT LIGHT  
KOSC 301655Z 290 17 23 OSCODA  
TAWM4 301640Z 270 15 29 TAWAS POINT  
GSLM4 301640Z 230 10 15 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301655Z 150 3 MANISTIQUE  
PNLM4 301630Z 30 1 4 55.39 PORT INLAND  
NABM4 301640Z 130 10 13 NAUBINWAY  
KSJX 301655Z 120 10 ST JAMES  
KPLN 301654Z 350 5 PELLSTON  
KMGN 301655Z 210 3 HARBOR SPRINGS  
KCVX 301655Z 290 10 CHARLEVOIX  
NMIM4 301628Z 310 2 7 NORTH MANITOU ISLAND  
GTLM4 301640Z 240 8 12 GRAND TRAVERSE LIGHT  
KTVC 301653Z 300 7 TRAVERSE CITY  
KFKS 301655Z 220 4 FRANKFORT  
MEEM4 301640Z 200 11 16 MANISTEE HARBOR  
BSBM4 301640Z 190 7 10 BIG SABLE POINT  
LDTM4 301630Z 210 7 12 LUDINGTON  
KLDM 301655Z 250 8 LUDINGTON AIRPORT  
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