151  
SXUS83 KAPX 302138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 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 302100Z 310 12 16 POINT IROQUOIS  
CYAM 302100Z 290 10 SOO (CANADA)  
KANJ 302055Z 290 10 SAULT STE MARIE  
SWPM4 302100Z 300 10 14 49.99 S.W. PIER  
LTRM4 302100Z 300 10 13 46.04 LITTLE RAPIDS  
RCKM4 302100Z 280 13 19 51.44 ROCK CUT  
WNEM4 302100Z 310 16 20 47.66 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302100Z 300 5 10 50.89 DETOUR VILLAGE  
KDRM 302115Z 290 9 DRUMMOND ISLAND  
KMCD 302115Z 270 14 MACKINAC ISLAND  
MACM4 302100Z 250 14 19 50.36 MACKINAC CITY  
KSLH 302115Z 290 13 23 CHEBOYGAN AIRPORT  
CYGM4 302130Z 280 23 32 CHEBOYGAN MARINA  
SRLM4 302000Z 280 13 SPECTACLE REEF LIGHT  
KPZQ 302115Z 330 8 17 ROGERS CITY  
PRIM4 302050Z 300 4 11 PRESQUE ISLE LIGHT  
KAPN 302054Z 300 7 ALPENA GUARD BASE  
APNM4 302120Z 270 8 10 ALPENA HARBOR LIGHT  
TBIM4 302100Z 250 9 10 THUNDER BAY ISLAND  
SPTM4 302050Z 350 1 7 STURGEON POINT LIGHT  
KOSC 302115Z 250 5 OSCODA  
TAWM4 302040Z 290 3 5 TAWAS POINT  
GSLM4 302040Z 350 6 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302115Z 330 15 25 MANISTIQUE  
PNLM4 302100Z 310 15 24 54.68 PORT INLAND  
NABM4 302040Z 360 16 27 NAUBINWAY  
KSJX 302115Z 260 10 ST JAMES  
KPLN 302054Z 280 14 20 PELLSTON  
KMGN 302115Z 250 10 16 HARBOR SPRINGS  
KCVX 302115Z 270 14 CHARLEVOIX  
NMIM4 302028Z 250 3 8 NORTH MANITOU ISLAND  
GTLM4 302040Z 270 6 9 GRAND TRAVERSE LIGHT  
KTVC 302053Z 220 8 TRAVERSE CITY  
KFKS 302115Z 250 4 FRANKFORT  
MEEM4 302040Z CALM 3 MANISTEE HARBOR  
BSBM4 302040Z 200 6 8 BIG SABLE POINT  
LDTM4 302100Z 260 2 4 LUDINGTON  
KLDM 302115Z CALM LUDINGTON AIRPORT  
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