| Date - Field | CostaRica - Waterways |
2008 January Waterways | 730 km (seasonally navigable by small craft) (2007) |
2007 January Waterways | 730 km (seasonally navigable by small craft) (2005) |
2006 January Waterways | 730 km (seasonally navigable by small craft) (2004) |
2005 January Waterways | 730 km (seasonally navigable by small craft) (2004) |
2004 January Waterways | 730 km (seasonally navigable) |
2003 January Waterways | 730 km (seasonally navigable) |
2002 January Waterways | 730 km (seasonally navigable) |
2001 January Waterways | 730 km (seasonally navigable) |
2000 January Waterways | about 730 km, seasonally navigable |