| Date - Field | Korea, North - Waterways |
2012 January Waterways | 2,250 km (most navigable only by small craft) (2010) |
2011 January Waterways | 2,250 km; (most navigable only by small craft) (2010) |
2010 January Waterways | 2,250 km (most navigable only by small craft) (2008) |
2009 January Waterways | 2,250 km (most navigable only by small craft) (2008) |
2008 January Waterways | 2,250 km (most navigable only by small craft) (2007) |
2007 January Waterways | 2,250 km (most navigable only by small craft) (2006) |
2006 January Waterways | 2,250 km note: most navigable only by small craft (2004) |
2005 January Waterways | 2,250 km note: most navigable only by small craft (2004) |
2004 January Waterways | 2,253 km note: mostly navigable by small craft only |
2003 January Waterways | 2,253 km note: mostly navigable by small craft only |
2002 January Waterways | 2,253 km note: mostly navigable by small craft only |
2001 January Waterways | 2,253 km
note: mostly navigable by small craft only |
2000 January Waterways | 2,253 km; mostly navigable by small craft only |