864  
SXUS83 KAPX 301608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 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 301550Z 180 4 7 GRAND MARAIS  
WFPM4 301540Z 220 4 14 WHITEFISH POINT  
PTIM4 301530Z 280 8 12 POINT IROQUOIS  
CYAM 301500Z 280 14 SOO (CANADA)  
KANJ 301555Z 280 4 SAULT STE MARIE  
SWPM4 301530Z 260 10 14 49.99 S.W. PIER  
LTRM4 301530Z 290 5 9 46.21 LITTLE RAPIDS  
RCKM4 301530Z 310 13 14 51.44 ROCK CUT  
WNEM4 301530Z 320 10 14 47.66 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 301530Z 330 8 17 50.89 DETOUR VILLAGE  
KDRM 301555Z 330 4 DRUMMOND ISLAND  
KMCD 301555Z 310 7 MACKINAC ISLAND  
MACM4 301530Z 250 9 12 49.46 MACKINAC CITY  
KSLH 301555Z 300 8 CHEBOYGAN AIRPORT  
CYGM4 301600Z 300 12 21 CHEBOYGAN MARINA  
SRLM4 301500Z 280 19 SPECTACLE REEF LIGHT  
KPZQ 301555Z 290 8 14 ROGERS CITY  
PRIM4 301450Z 290 9 17 PRESQUE ISLE LIGHT  
KAPN 301554Z 310 10 15 ALPENA GUARD BASE  
APNM4 301540Z 300 7 9 ALPENA HARBOR LIGHT  
TBIM4 301500Z 290 4 6 THUNDER BAY ISLAND  
SPTM4 301450Z 270 10 17 STURGEON POINT LIGHT  
KOSC 301601Z 270 15 OSCODA  
TAWM4 301540Z 280 9 16 TAWAS POINT  
GSLM4 301540Z 210 17 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 301555Z 340 9 MANISTIQUE  
PNLM4 301530Z 360 8 11 55.39 PORT INLAND  
NABM4 301540Z 360 9 14 NAUBINWAY  
KSJX 301555Z 40 3 ST JAMES  
KPLN 301554Z 320 4 PELLSTON  
KMGN 301555Z 260 6 HARBOR SPRINGS  
KCVX 301555Z 270 11 CHARLEVOIX  
NMIM4 301528Z 280 3 9 NORTH MANITOU ISLAND  
GTLM4 301540Z 240 16 20 GRAND TRAVERSE LIGHT  
KTVC 301553Z 280 8 TRAVERSE CITY  
KFKS 301555Z 250 4 FRANKFORT  
MEEM4 301540Z 200 10 17 MANISTEE HARBOR  
BSBM4 301540Z 180 8 11 BIG SABLE POINT  
LDTM4 301530Z 210 7 11 LUDINGTON  
KLDM 301555Z 250 9 LUDINGTON AIRPORT  
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