945  
SXUS83 KAPX 141638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 141600Z 100 5 7 POINT IROQUOIS  
CYAM 141600Z 160 4 SOO (CANADA)  
SWPM4 141600Z 140 1 5 69.07 S.W. PIER  
LTRM4 141600Z 170 2 7 62.06 LITTLE RAPIDS  
RCKM4 141600Z 120 4 5 68.54 ROCK CUT  
WNEM4 141600Z 140 5 7 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 141600Z 170 8 10 69.79 DETOUR VILLAGE  
KDRM 141615Z 270 3 DRUMMOND ISLAND  
KMCD 141615Z 100 9 MACKINAC ISLAND  
MACM4 141600Z 30 5 7 72.68 MACKINAC CITY  
CYGM4 141625Z 360 4 14 CHEBOYGAN MARINA  
SRLM4 141500Z 90 9 SPECTACLE REEF LIGHT  
KPZQ 141615Z 50 6 ROGERS CITY  
PRIM4 141550Z 100 6 10 PRESQUE ISLE LIGHT  
KAPN 141554Z 360 3 ALPENA GUARD BASE  
APNM4 141620Z 100 8 ALPENA HARBOR LIGHT  
TBIM4 141600Z 50 8 11 THUNDER BAY ISLAND  
SPTM4 141550Z 20 6 9 STURGEON POINT LIGHT  
KOSC 141615Z 60 12 OSCODA  
GSLM4 141540Z 20 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 141615Z 190 6 MANISTIQUE  
PNLM4 141600Z 150 6 7 PORT INLAND  
NABM4 141540Z 180 6 7 NAUBINWAY  
KSJX 141615Z 80 3 ST JAMES  
KMGN 141615Z 110 5 HARBOR SPRINGS  
KCVX 141615Z 10 6 CHARLEVOIX  
NMIM4 141528Z CALM NORTH MANITOU ISLAND  
GTLM4 141540Z 70 5 6 GRAND TRAVERSE LIGHT  
KFKS 141615Z 280 5 FRANKFORT  
MEEM4 141540Z 250 4 5 MANISTEE HARBOR  
BSBM4 141540Z 220 5 6 BIG SABLE POINT  
LDTM4 141600Z CALM 4 LUDINGTON  
 
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