498  
SXUS83 KAPX 051138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 AM EDT SAT SEP 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051050Z 160 2 GRAND MARAIS  
GRMM4 051050Z 160 2 GRAND MARAIS  
PTIM4 051100Z 140 4 5 POINT IROQUOIS  
CYAM 051100Z 90 3 SOO (CANADA)  
KANJ 051055Z 70 3 SAULT STE MARIE  
SWPM4 051100Z 90 2 3 67.64 S.W. PIER  
LTRM4 051100Z 30 3 4 62.24 LITTLE RAPIDS  
RCKM4 051100Z 310 2 3 67.64 ROCK CUT  
WNEM4 051100Z CALM 1 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051100Z 30 7 8 63.14 DETOUR VILLAGE  
KDRM 051115Z CALM DRUMMOND ISLAND  
KMCD 051115Z 60 8 MACKINAC ISLAND  
MACM4 051100Z 50 5 7 67.64 MACKINAC CITY  
KSLH 051115Z 280 1 CHEBOYGAN AIRPORT  
CYGM4 051130Z 50 4 11 CHEBOYGAN MARINA  
KPZQ 051115Z 240 2 ROGERS CITY  
PRIM4 051050Z 30 5 8 PRESQUE ISLE LIGHT  
KAPN 051054Z CALM ALPENA GUARD BASE  
APNM4 051120Z 20 5 7 ALPENA HARBOR LIGHT  
TBIM4 051100Z 30 9 10 THUNDER BAY ISLAND  
SPTM4 051050Z 340 2 4 STURGEON POINT LIGHT  
KOSC 051115Z 10 6 OSCODA  
TAWM4 051040Z 20 3 5 TAWAS POINT  
GSLM4 051040Z 50 11 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051115Z 10 2 MANISTIQUE  
PNLM4 051100Z 40 6 8 66.01 PORT INLAND  
NABM4 051040Z 20 6 8 NAUBINWAY  
KSJX 051115Z 70 4 ST JAMES  
KPLN 051118Z CALM PELLSTON  
KMGN 051115Z 70 3 HARBOR SPRINGS  
KCVX 051115Z 100 6 CHARLEVOIX  
GTLM4 051040Z 80 9 14 GRAND TRAVERSE LIGHT  
KTVC 051053Z 50 5 TRAVERSE CITY  
KFKS 051115Z 100 6 FRANKFORT  
BSBM4 051040Z 90 9 15 BIG SABLE POINT  
LDTM4 051100Z 80 7 10 LUDINGTON  
KLDM 051115Z 90 7 LUDINGTON AIRPORT  
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