808  
SXUS83 KAPX 132138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 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 132050Z 360 3 4 GRAND MARAIS  
WFPM4 132040Z 70 6 8 WHITEFISH POINT  
PTIM4 132100Z 80 1 2 POINT IROQUOIS  
KANJ 132055Z CALM SAULT STE MARIE  
SWPM4 132100Z CALM 60.97 S.W. PIER  
LTRM4 132100Z CALM 58.99 LITTLE RAPIDS  
RCKM4 132100Z 130 6 7 61.34 ROCK CUT  
WNEM4 132100Z 140 4 7 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 132100Z 180 7 8 56.47 DETOUR VILLAGE  
KDRM 132115Z CALM DRUMMOND ISLAND  
KMCD 132115Z 240 6 MACKINAC ISLAND  
MACM4 132100Z 320 7 10 62.78 MACKINAC CITY  
KSLH 132115Z 360 8 CHEBOYGAN AIRPORT  
CYGM4 132125Z 360 10 12 CHEBOYGAN MARINA  
SRLM4 132000Z 20 4 SPECTACLE REEF LIGHT  
KPZQ 132115Z 20 3 ROGERS CITY  
PRIM4 132050Z 90 3 10 PRESQUE ISLE LIGHT  
KAPN 132054Z 130 8 ALPENA GUARD BASE  
APNM4 132120Z 80 4 5 ALPENA HARBOR LIGHT  
TBIM4 132100Z 170 6 7 THUNDER BAY ISLAND  
SPTM4 132050Z CALM STURGEON POINT LIGHT  
KOSC 132115Z 160 8 OSCODA  
KOSC 132115Z 160 8 OSCODA  
GSLM4 132040Z 160 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 132115Z 180 4 MANISTIQUE  
PNLM4 132100Z 230 4 62.96 PORT INLAND  
NABM4 132040Z 210 10 11 NAUBINWAY  
KSJX 132115Z 250 7 ST JAMES  
KPLN 132054Z 290 6 PELLSTON  
KMGN 132115Z 230 4 HARBOR SPRINGS  
KCVX 132115Z 360 5 CHARLEVOIX  
NMIM4 132028Z CALM NORTH MANITOU ISLAND  
GTLM4 132040Z 50 2 4 GRAND TRAVERSE LIGHT  
KTVC 132053Z 20 7 TRAVERSE CITY  
MEEM4 132040Z 360 3 4 MANISTEE HARBOR  
BSBM4 132040Z 210 4 6 BIG SABLE POINT  
LDTM4 132100Z 240 1 3 LUDINGTON  
KLDM 132115Z 240 11 LUDINGTON AIRPORT  
 
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