081  
SXUS83 KAPX 061938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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 061850Z 340 3 4 GRAND MARAIS  
WFPM4 061840Z 320 8 10 WHITEFISH POINT  
PTIM4 061900Z 280 4 5 POINT IROQUOIS  
CYAM 061900Z 290 10 16 SOO (CANADA)  
KANJ 061855Z 280 6 SAULT STE MARIE  
SWPM4 061900Z 250 14 15 38.84 S.W. PIER  
LTRM4 061900Z 310 7 9 40.27 LITTLE RAPIDS  
RCKM4 061900Z 140 3 4 44.06 ROCK CUT  
WNEM4 061900Z 290 7 9 41.89 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061900Z 190 8 11 41.18 DETOUR VILLAGE  
KDRM 061915Z 170 3 DRUMMOND ISLAND  
KMCD 061915Z 160 7 MACKINAC ISLAND  
MACM4 061900Z 120 11 12 44.06 MACKINAC CITY  
KSLH 061915Z 180 5 CHEBOYGAN AIRPORT  
CYGM4 061930Z 150 10 11 CHEBOYGAN MARINA  
SRLM4 061800Z 210 3 SPECTACLE REEF LIGHT  
KPZQ 061915Z 20 3 ROGERS CITY  
PRIM4 061850Z 330 1 8 PRESQUE ISLE LIGHT  
KAPN 061854Z 40 8 ALPENA GUARD BASE  
APNM4 061920Z 90 9 12 ALPENA HARBOR LIGHT  
TBIM4 061900Z 50 5 7 THUNDER BAY ISLAND  
SPTM4 061850Z 40 3 10 STURGEON POINT LIGHT  
KOSC 061915Z 110 4 OSCODA  
TAWM4 061840Z 80 10 12 TAWAS POINT  
GSLM4 061840Z 60 10 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 061915Z 190 9 MANISTIQUE  
PNLM4 061900Z 230 4 5 48.01 PORT INLAND  
NABM4 061840Z 230 4 8 NAUBINWAY  
KSJX 061915Z 270 8 ST JAMES  
KPLN 061854Z 300 3 PELLSTON  
KMGN 061915Z CALM HARBOR SPRINGS  
KCVX 061915Z 320 5 CHARLEVOIX  
NMIM4 061828Z CALM 3 NORTH MANITOU ISLAND  
GTLM4 061840Z 250 7 11 GRAND TRAVERSE LIGHT  
KTVC 061853Z 30 4 TRAVERSE CITY  
KFKS 061915Z 340 4 FRANKFORT  
MEEM4 061840Z 30 4 5 MANISTEE HARBOR  
BSBM4 061840Z 20 10 14 BIG SABLE POINT  
LDTM4 061900Z 320 6 9 LUDINGTON  
KLDM 061915Z 330 6 LUDINGTON AIRPORT  
 
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