588  
SXUS83 KAPX 302238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 302150Z 280 9 11 GRAND MARAIS  
WFPM4 302140Z 340 7 15 WHITEFISH POINT  
PTIM4 302200Z 300 13 16 POINT IROQUOIS  
CYAM 302200Z 340 12 18 SOO (CANADA)  
KANJ 302155Z 360 8 17 SAULT STE MARIE  
SWPM4 302200Z 360 11 17 50.18 S.W. PIER  
LTRM4 302200Z 360 17 21 46.04 LITTLE RAPIDS  
RCKM4 302200Z 300 10 17 51.61 ROCK CUT  
WNEM4 302200Z 300 15 19 47.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302200Z 310 8 17 51.07 DETOUR VILLAGE  
KDRM 302215Z 290 4 DRUMMOND ISLAND  
KMCD 302215Z 360 16 24 MACKINAC ISLAND  
MACM4 302200Z 280 12 17 50.36 MACKINAC CITY  
KSLH 302216Z 300 16 21 CHEBOYGAN AIRPORT  
CYGM4 302230Z 350 18 45 CHEBOYGAN MARINA  
SRLM4 302100Z 280 20 SPECTACLE REEF LIGHT  
KPZQ 302215Z 330 11 18 ROGERS CITY  
PRIM4 302150Z 310 12 14 PRESQUE ISLE LIGHT  
KAPN 302154Z 310 12 20 ALPENA GUARD BASE  
APNM4 302220Z 320 12 16 ALPENA HARBOR LIGHT  
TBIM4 302200Z 320 2 5 THUNDER BAY ISLAND  
SPTM4 302150Z CALM STURGEON POINT LIGHT  
KOSC 302215Z 310 12 OSCODA  
TAWM4 302140Z 210 4 6 TAWAS POINT  
GSLM4 302140Z CALM GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302215Z 350 15 23 MANISTIQUE  
PNLM4 302200Z 340 15 21 54.49 PORT INLAND  
NABM4 302140Z 350 16 23 NAUBINWAY  
KSJX 302215Z 330 10 14 ST JAMES  
KPLN 302154Z 300 13 24 PELLSTON  
KMGN 302215Z 250 5 HARBOR SPRINGS  
KCVX 302215Z 270 14 20 CHARLEVOIX  
NMIM4 302128Z 270 2 8 NORTH MANITOU ISLAND  
GTLM4 302140Z 250 12 13 GRAND TRAVERSE LIGHT  
KTVC 302153Z 310 12 20 TRAVERSE CITY  
KFKS 302215Z 300 5 FRANKFORT  
MEEM4 302140Z 280 3 6 MANISTEE HARBOR  
BSBM4 302140Z 240 3 5 BIG SABLE POINT  
LDTM4 302200Z 260 2 5 LUDINGTON  
KLDM 302215Z 290 5 LUDINGTON AIRPORT  
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