514  
SXUS83 KAPX 050238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 PM EDT FRI SEP 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050150Z 130 4 6 GRAND MARAIS  
GRMM4 050150Z 130 4 6 GRAND MARAIS  
PTIM4 050200Z CALM 1 POINT IROQUOIS  
CYAM 050200Z CALM SOO (CANADA)  
KANJ 050155Z CALM SAULT STE MARIE  
SWPM4 050200Z 250 1 2 67.81 S.W. PIER  
LTRM4 050200Z CALM 62.41 LITTLE RAPIDS  
RCKM4 050200Z CALM 68.18 ROCK CUT  
WNEM4 050200Z CALM 1 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050200Z 360 1 2 63.14 DETOUR VILLAGE  
KDRM 050215Z CALM DRUMMOND ISLAND  
KMCD 050215Z 90 8 MACKINAC ISLAND  
MACM4 050200Z 120 5 68.71 MACKINAC CITY  
KSLH 050215Z 60 3 CHEBOYGAN AIRPORT  
CYGM4 050230Z 90 4 7 CHEBOYGAN MARINA  
KPZQ 050215Z 90 2 ROGERS CITY  
PRIM4 050150Z CALM PRESQUE ISLE LIGHT  
KAPN 050154Z CALM ALPENA GUARD BASE  
APNM4 050220Z 20 3 ALPENA HARBOR LIGHT  
TBIM4 050200Z 30 4 THUNDER BAY ISLAND  
SPTM4 050150Z CALM STURGEON POINT LIGHT  
KOSC 050215Z 10 3 OSCODA  
TAWM4 050140Z 70 4 8 TAWAS POINT  
GSLM4 050140Z 60 9 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050215Z 40 3 MANISTIQUE  
PNLM4 050200Z 80 5 8 66.01 PORT INLAND  
NABM4 050140Z 50 4 6 NAUBINWAY  
KSJX 050215Z 80 6 ST JAMES  
KPLN 050154Z 50 3 PELLSTON  
KMGN 050215Z 70 4 HARBOR SPRINGS  
KCVX 050215Z 120 6 CHARLEVOIX  
GTLM4 050140Z 100 4 8 GRAND TRAVERSE LIGHT  
KTVC 050153Z CALM TRAVERSE CITY  
BSBM4 050140Z 50 3 5 BIG SABLE POINT  
LDTM4 050200Z 70 1 2 LUDINGTON  
KLDM 050215Z 250 1 LUDINGTON AIRPORT  
 
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