| Short Course Yards (SCY) | Long Course Meters (LCM) | Short Course Meters (SCM) |
|---|---|---|
| – update as of 03/21/2023 – update as of 05/09/2022 – update as of 01/10/2022 – update as of 04/02/2020 – update as of 04/05/2019 – update as of 04/07/2018 – update as of 04/30/2017 – update as of 04/01/2016 – update as of 11/19/2015 – update as of 12/23/2014 – update as of 10/12/2013 – update as of 10/02/2012 – update as of 05/31/2010 – update as of 05/31/2009 – update as of 05/31/2008 – update as of 05/31/2007 – update as of 05/31/2006 – update as of 05/31/2005 – update as of 05/31/2004 – update as of 05/31/2003 – update as of 05/31/2002 – update as of 05/31/2001 – update as of 05/31/2000 – update as of 05/31/1999 – update as of 05/31/1998 – update as of 05/31/1997 – update as of 05/31/1996 – update as of 05/31/1995 – update as of 05/31/1994 – update as of 05/31/1993 – update as of 05/31/1992 – update as of 05/31/1991 – update as of 05/31/1990 – update as of 05/31/1989 – update as of 05/31/1988 – update as of 05/31/1987 – update as of 05/31/1986 – update as of 05/31/1985 – update as of 05/31/1984 – update as of 05/31/1983 – update as of 05/31/1982 – update as of 05/31/1981 – update as of 05/31/1980 – update as of 05/31/1979 – update as of 05/31/1978 – update as of 05/31/1977 – update as of 05/31/1976 – update as of 05/31/1975 | – update as of 10/01/2020 – update as of 04/15/2019 – update as of 04/08/2018 – update as of 03/12/2017 – update as of 12/31/2015 – update as of 12/14/2014 – update as of 08/23/2013 – update as of 12/02/2012 – update as of 09/30/2011 – update as of 09/30/2010 – update as of 09/30/2009 – update as of 09/30/2008 – update as of 09/30/2007 – update as of 09/30/2006 – update as of 09/30/2005 – update as of 09/30/2004 – update as of 09/30/2003 – update as of 09/30/2002 – update as of 09/30/2001 – update as of 09/30/2000 – update as of 09/30/1999 – update as of 09/30/1998 – update as of 09/30/1997 – update as of 09/30/1996 – update as of 09/30/1995 – update as of 09/30/1994 – update as of 09/30/1993 – update as of 09/30/1992 – update as of 09/30/1991 – update as of 09/30/1990 – update as of 09/30/1989 – update as of 09/30/1988 – update as of 09/30/1987 – update as of 09/30/1986 – update as of 09/30/1985 – update as of 09/30/1984 – update as of 09/30/1983 – update as of 09/30/1982 – update as of 09/30/1981 – update as of 09/30/1980 – update as of 09/30/1979 – update as of 09/30/1978 – update as of 09/30/1977 | – update as of 01/30/2022 – update as of 08/17/2020 – update as of 11/13/2018 – update as of 12/15/2017 – update as of 01/24/2016 – update as of 12/10/2015 – update as of 12/14/2014 – update as of 12/02/2012 – update as of 12/31/2011 – update as of 12/31/2010 – update as of 12/31/2009 – update as of 12/31/2008 – update as of 12/31/2007 – update as of 12/31/2006 – update as of 12/31/2005 – update as of 12/31/2004 – update as of 12/31/2003 – update as of 12/31/2002 – update as of 12/31/2001 – update as of 12/31/2000 – update as of 12/31/1999 – update as of 12/31/1998 – update as of 12/31/1997 – update as of 12/31/1996 – update as of 12/31/1995 – update as of 12/31/1994 – update as of 12/31/1993 – update as of 12/31/1992 – update as of 12/31/1991 – update as of 12/31/1990 – update as of 12/31/1989 – update as of 12/31/1988 – update as of 12/31/1987 – update as of 12/31/1986 – update as of 12/31/1985 – update as of 12/31/1981 – update as of 12/31/1979 |
Northwest Zone records are maintained by the USMS Northwest Zone and may be found at the Northwest Zone Records page.
PNA formerly kept the Northwest Zone SCY Records through February 2015.