397  
SXUS83 KAPX 062238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 PM EDT TUE MAY 6 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 062150Z 350 5 7 GRAND MARAIS  
WFPM4 062140Z 320 4 10 WHITEFISH POINT  
PTIM4 062200Z 270 4 5 POINT IROQUOIS  
CYAM 062200Z 290 8 SOO (CANADA)  
KANJ 062155Z 310 9 SAULT STE MARIE  
SWPM4 062200Z 300 14 16 38.66 S.W. PIER  
LTRM4 062200Z 310 10 12 40.27 LITTLE RAPIDS  
RCKM4 062200Z 130 5 6 44.41 ROCK CUT  
WNEM4 062200Z 300 1 4 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 062200Z 250 7 9 41.18 DETOUR VILLAGE  
KDRM 062215Z CALM DRUMMOND ISLAND  
KMCD 062216Z 270 8 MACKINAC ISLAND  
MACM4 062200Z 320 7 10 47.84 MACKINAC CITY  
KSLH 062215Z 150 4 CHEBOYGAN AIRPORT  
CYGM4 062230Z 360 4 7 CHEBOYGAN MARINA  
SRLM4 062100Z 210 8 SPECTACLE REEF LIGHT  
KPZQ 062215Z CALM ROGERS CITY  
PRIM4 062150Z CALM PRESQUE ISLE LIGHT  
KAPN 062154Z 360 5 ALPENA GUARD BASE  
APNM4 062220Z 170 3 ALPENA HARBOR LIGHT  
TBIM4 062200Z 350 5 7 THUNDER BAY ISLAND  
SPTM4 062150Z CALM STURGEON POINT LIGHT  
KOSC 062215Z 40 4 OSCODA  
TAWM4 062140Z 100 4 6 TAWAS POINT  
GSLM4 062140Z 40 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 062215Z 210 8 MANISTIQUE  
PNLM4 062200Z 230 8 10 48.56 PORT INLAND  
NABM4 062140Z 220 12 14 NAUBINWAY  
KSJX 062215Z 220 7 ST JAMES  
KPLN 062154Z 150 5 PELLSTON  
KMGN 062215Z 230 4 HARBOR SPRINGS  
KCVX 062215Z 280 7 CHARLEVOIX  
NMIM4 062128Z 120 1 3 NORTH MANITOU ISLAND  
GTLM4 062140Z 240 7 8 GRAND TRAVERSE LIGHT  
KTVC 062153Z CALM TRAVERSE CITY  
KFKS 062215Z 350 4 FRANKFORT  
MEEM4 062140Z 270 3 6 MANISTEE HARBOR  
BSBM4 062140Z 340 5 7 BIG SABLE POINT  
LDTM4 062200Z 300 3 5 LUDINGTON  
KLDM 062215Z 310 6 LUDINGTON AIRPORT  
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