811  
SXUS83 KAPX 141608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 PM EDT THU AUG 14 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 141550Z 20 2 3 GRAND MARAIS  
WFPM4 141540Z 170 5 9 WHITEFISH POINT  
PTIM4 141530Z 100 6 8 POINT IROQUOIS  
CYAM 141500Z 130 5 SOO (CANADA)  
SWPM4 141530Z 100 4 8 69.07 S.W. PIER  
LTRM4 141530Z 170 4 6 62.06 LITTLE RAPIDS  
RCKM4 141530Z 140 4 8 68.36 ROCK CUT  
WNEM4 141530Z 150 4 8 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 141530Z 180 6 9 69.79 DETOUR VILLAGE  
KDRM 141555Z CALM DRUMMOND ISLAND  
KMCD 141555Z 60 7 MACKINAC ISLAND  
MACM4 141530Z 40 4 7 72.68 MACKINAC CITY  
CYGM4 141600Z 50 8 10 CHEBOYGAN MARINA  
SRLM4 141400Z 90 8 SPECTACLE REEF LIGHT  
KPZQ 141555Z 60 7 ROGERS CITY  
PRIM4 141550Z 100 6 10 PRESQUE ISLE LIGHT  
KAPN 141554Z 360 3 ALPENA GUARD BASE  
APNM4 141550Z 90 9 10 ALPENA HARBOR LIGHT  
TBIM4 141530Z 50 8 10 THUNDER BAY ISLAND  
SPTM4 141550Z 20 6 9 STURGEON POINT LIGHT  
KOSC 141555Z 40 8 OSCODA  
GSLM4 141540Z 20 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 141555Z CALM MANISTIQUE  
PNLM4 141530Z 150 5 6 PORT INLAND  
NABM4 141540Z 180 6 7 NAUBINWAY  
KMGN 141555Z 130 5 HARBOR SPRINGS  
KCVX 141555Z 350 6 CHARLEVOIX  
NMIM4 141528Z CALM NORTH MANITOU ISLAND  
GTLM4 141540Z 70 5 6 GRAND TRAVERSE LIGHT  
KFKS 141555Z CALM FRANKFORT  
MEEM4 141540Z 250 4 5 MANISTEE HARBOR  
BSBM4 141540Z 220 5 6 BIG SABLE POINT  
LDTM4 141530Z 150 4 5 LUDINGTON  
KLDM 141555Z 150 3 LUDINGTON AIRPORT  
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