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Coastline

Tonga — 36 years of data

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Historical Values
Year Value
1990 419 km
1991 419 km Continental shelf: no specific limits; Exclusive economic zone: 200 nm; Territorial sea: 12 nm
1992 419 km
1993 419 km
1994 419 km
1995 419 km
1996 419 km
1997 419 km
1998 419 km
1999 419 km
2000 419 km
2001 419 km
2002 419 km
2003 419 km
2004 419 km
2005 419 km
2006 419 km
2007 419 km
2008 419 km
2009 419 km
2010 419 km
2011 419 km
2012 419 km
2013 419 km
2014 419 km
2015 419 km
2016 419 km
2017 419 km
2018 419 km
2019 419 km
2020 419 km
2021 419 km
2022 419 km
2023 419 km
2024 419 km
2025 419 km