H.CHNN navigation channel

a buoyed channel of sufficient depth for the safe navigation of vessels

64 features in 11 countries.

#	Country	Features	Share of the world
1	Denmark DK	24	37.5 %
2	The Netherlands NL	18	28.1 %
3	Australia AU	5	7.8 %
4	Nigeria NG	4	6.3 %
5	Italy IT	3	4.7 %
6	New Zealand NZ	3	4.7 %
7	Japan JP	2	3.1 %
8	United States Minor Outlying Islands UM	2	3.1 %
9	Kiribati KI	1	1.6 %
10	Tuvalu TV	1	1.6 %
11	United States US	1	1.6 %
	Total	64