691  
SXUS83 KAPX 062138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 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 062050Z CALM 2 GRAND MARAIS  
WFPM4 062040Z 330 9 10 WHITEFISH POINT  
PTIM4 062100Z 270 5 6 POINT IROQUOIS  
CYAM 062100Z 240 5 SOO (CANADA)  
KANJ 062055Z 300 8 SAULT STE MARIE  
SWPM4 062100Z 300 10 11 38.84 S.W. PIER  
LTRM4 062100Z 300 9 12 40.27 LITTLE RAPIDS  
RCKM4 062100Z 170 7 11 44.24 ROCK CUT  
WNEM4 062100Z 120 6 8 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 062100Z 220 5 10 41.18 DETOUR VILLAGE  
KDRM 062115Z 210 4 DRUMMOND ISLAND  
MACM4 062100Z 290 3 5 47.29 MACKINAC CITY  
KSLH 062115Z 170 3 CHEBOYGAN AIRPORT  
CYGM4 062130Z 250 10 12 CHEBOYGAN MARINA  
SRLM4 062000Z 170 11 SPECTACLE REEF LIGHT  
KPZQ 062115Z CALM ROGERS CITY  
PRIM4 062050Z CALM PRESQUE ISLE LIGHT  
KAPN 062106Z 40 5 ALPENA GUARD BASE  
APNM4 062120Z 200 2 3 ALPENA HARBOR LIGHT  
TBIM4 062100Z 360 3 4 THUNDER BAY ISLAND  
SPTM4 062050Z CALM STURGEON POINT LIGHT  
KOSC 062115Z 20 7 OSCODA  
TAWM4 062040Z 80 5 8 TAWAS POINT  
GSLM4 062040Z 30 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 062115Z 210 8 MANISTIQUE  
PNLM4 062100Z 230 11 12 48.19 PORT INLAND  
NABM4 062040Z 200 7 11 NAUBINWAY  
KSJX 062115Z 230 7 ST JAMES  
KPLN 062054Z 160 6 PELLSTON  
KMGN 062115Z CALM HARBOR SPRINGS  
KCVX 062115Z 330 4 CHARLEVOIX  
NMIM4 062028Z 130 1 4 NORTH MANITOU ISLAND  
GTLM4 062040Z 250 6 GRAND TRAVERSE LIGHT  
KTVC 062053Z 40 3 TRAVERSE CITY  
KFKS 062115Z 340 6 FRANKFORT  
MEEM4 062040Z 290 5 6 MANISTEE HARBOR  
BSBM4 062040Z 330 6 9 BIG SABLE POINT  
LDTM4 062100Z 320 5 9 LUDINGTON  
KLDM 062115Z 320 10 LUDINGTON AIRPORT  
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