031  
SXUS83 KAPX 132008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 PM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 131950Z 330 1 3 GRAND MARAIS  
WFPM4 131940Z 80 6 7 WHITEFISH POINT  
PTIM4 131930Z 70 3 4 POINT IROQUOIS  
CYAM 131900Z 270 4 SOO (CANADA)  
KANJ 131955Z CALM SAULT STE MARIE  
SWPM4 131930Z CALM 60.97 S.W. PIER  
LTRM4 131930Z CALM 5 58.99 LITTLE RAPIDS  
RCKM4 131930Z 110 2 5 61.34 ROCK CUT  
WNEM4 131930Z 10 1 3 60.26 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 131930Z 180 7 8 56.29 DETOUR VILLAGE  
KDRM 131955Z 230 3 DRUMMOND ISLAND  
KMCD 131955Z 240 9 MACKINAC ISLAND  
MACM4 131930Z 310 8 10 62.41 MACKINAC CITY  
KSLH 131955Z 360 7 CHEBOYGAN AIRPORT  
CYGM4 132000Z 320 6 14 CHEBOYGAN MARINA  
SRLM4 131900Z 260 3 SPECTACLE REEF LIGHT  
KPZQ 131955Z 10 5 ROGERS CITY  
PRIM4 131950Z 80 5 10 PRESQUE ISLE LIGHT  
KAPN 131954Z 100 8 ALPENA GUARD BASE  
APNM4 131950Z 130 10 11 ALPENA HARBOR LIGHT  
TBIM4 131930Z 170 8 10 THUNDER BAY ISLAND  
SPTM4 131950Z 180 6 9 STURGEON POINT LIGHT  
KOSC 131955Z 100 10 OSCODA  
KOSC 131955Z 100 10 OSCODA  
GSLM4 131940Z 150 2 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 131955Z 170 7 MANISTIQUE  
PNLM4 131930Z 210 5 7 62.41 PORT INLAND  
NABM4 131940Z 210 8 9 NAUBINWAY  
KSJX 131955Z 250 7 ST JAMES  
KPLN 131954Z 290 7 PELLSTON  
KMGN 131955Z 210 3 HARBOR SPRINGS  
KCVX 131955Z 340 5 CHARLEVOIX  
NMIM4 131928Z CALM NORTH MANITOU ISLAND  
GTLM4 131940Z 60 3 GRAND TRAVERSE LIGHT  
KTVC 131953Z 50 6 TRAVERSE CITY  
KFKS 131955Z 270 4 FRANKFORT  
MEEM4 131940Z 320 2 3 MANISTEE HARBOR  
BSBM4 131940Z 210 5 6 BIG SABLE POINT  
LDTM4 131930Z 220 2 3 LUDINGTON  
KLDM 131955Z 240 10 LUDINGTON AIRPORT  
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