384  
SXUS83 KAPX 302108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 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 302050Z 310 7 8 GRAND MARAIS  
WFPM4 302040Z 320 7 14 WHITEFISH POINT  
PTIM4 302030Z 300 17 20 POINT IROQUOIS  
CYAM 302000Z 280 15 SOO (CANADA)  
KANJ 302055Z 290 10 SAULT STE MARIE  
SWPM4 302030Z 310 13 17 50.18 S.W. PIER  
LTRM4 302030Z 300 12 15 46.04 LITTLE RAPIDS  
RCKM4 302030Z 290 14 18 51.44 ROCK CUT  
WNEM4 302030Z 310 19 22 47.66 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302030Z 290 2 6 50.89 DETOUR VILLAGE  
KDRM 302055Z 280 7 DRUMMOND ISLAND  
KMCD 302055Z 270 14 18 MACKINAC ISLAND  
MACM4 302030Z 270 13 20 50.54 MACKINAC CITY  
KSLH 302055Z 290 15 21 CHEBOYGAN AIRPORT  
CYGM4 302100Z 300 27 44 CHEBOYGAN MARINA  
SRLM4 302000Z 280 13 SPECTACLE REEF LIGHT  
KPZQ 302055Z 330 6 ROGERS CITY  
KAPN 302054Z 300 7 ALPENA GUARD BASE  
APNM4 302050Z 270 6 8 ALPENA HARBOR LIGHT  
TBIM4 302000Z 260 9 10 THUNDER BAY ISLAND  
SPTM4 301950Z CALM STURGEON POINT LIGHT  
KOSC 302055Z 270 6 OSCODA  
TAWM4 302040Z 290 3 5 TAWAS POINT  
GSLM4 302040Z 350 6 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302055Z 330 15 22 MANISTIQUE  
PNLM4 302030Z 330 17 23 54.68 PORT INLAND  
NABM4 302040Z 360 16 27 NAUBINWAY  
KSJX 302055Z 260 12 ST JAMES  
KPLN 302054Z 280 14 20 PELLSTON  
KMGN 302055Z 250 10 14 HARBOR SPRINGS  
KCVX 302055Z 270 12 CHARLEVOIX  
NMIM4 302028Z 250 3 8 NORTH MANITOU ISLAND  
GTLM4 302040Z 270 6 9 GRAND TRAVERSE LIGHT  
KTVC 302053Z 220 8 TRAVERSE CITY  
KFKS 302055Z 250 3 FRANKFORT  
MEEM4 302040Z CALM 3 MANISTEE HARBOR  
BSBM4 302040Z 200 6 8 BIG SABLE POINT  
LDTM4 302030Z 190 3 4 LUDINGTON  
KLDM 302055Z CALM LUDINGTON AIRPORT  
 
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