853  
SXUS83 KAPX 301508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM 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 301440Z 310 8 12 GRAND MARAIS  
WFPM4 301440Z 300 8 13 WHITEFISH POINT  
PTIM4 301430Z 320 19 25 POINT IROQUOIS  
CYAM 301428Z 330 12 SOO (CANADA)  
KANJ 301455Z 290 11 SAULT STE MARIE  
SWPM4 301430Z 310 8 11 49.99 S.W. PIER  
LTRM4 301430Z 320 6 8 46.04 LITTLE RAPIDS  
RCKM4 301430Z 300 2 3 51.44 ROCK CUT  
WNEM4 301430Z 330 8 9 47.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301430Z 60 4 6 50.71 DETOUR VILLAGE  
KDRM 301455Z CALM DRUMMOND ISLAND  
KMCD 301455Z 250 10 MACKINAC ISLAND  
MACM4 301430Z 270 13 17 49.46 MACKINAC CITY  
KSLH 301455Z 280 8 16 CHEBOYGAN AIRPORT  
CYGM4 301500Z 260 19 23 CHEBOYGAN MARINA  
SRLM4 301400Z 260 9 SPECTACLE REEF LIGHT  
KPZQ 301455Z 270 6 ROGERS CITY  
PRIM4 301350Z 260 14 16 PRESQUE ISLE LIGHT  
KAPN 301454Z 270 8 16 ALPENA GUARD BASE  
APNM4 301430Z 290 9 11 ALPENA HARBOR LIGHT  
TBIM4 301330Z 270 11 16 THUNDER BAY ISLAND  
SPTM4 301350Z 280 4 15 STURGEON POINT LIGHT  
TAWM4 301440Z 190 3 6 TAWAS POINT  
GSLM4 301440Z 210 13 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301455Z 340 7 MANISTIQUE  
PNLM4 301430Z 350 6 11 55.57 PORT INLAND  
NABM4 301440Z 360 2 4 NAUBINWAY  
KSJX 301455Z 250 5 ST JAMES  
KPLN 301454Z 290 7 PELLSTON  
KMGN 301455Z 230 5 HARBOR SPRINGS  
KCVX 301455Z 260 13 17 CHARLEVOIX  
NMIM4 301428Z 260 4 9 NORTH MANITOU ISLAND  
GTLM4 301440Z 240 16 21 GRAND TRAVERSE LIGHT  
KTVC 301453Z 230 8 TRAVERSE CITY  
KFKS 301455Z 240 7 FRANKFORT  
MEEM4 301440Z 180 7 14 MANISTEE HARBOR  
BSBM4 301440Z 180 7 11 BIG SABLE POINT  
LDTM4 301430Z 220 2 11 LUDINGTON  
KLDM 301455Z 240 7 LUDINGTON AIRPORT  
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