H.RFC coral reef(s)

a surface-navigation hazard composed of coral

314 features in 16 countries.

#CountryFeaturesShare of the world
1MicronesiaFM91
2PalauPW47
3Cook IslandsCK41
4IndonesiaID31
5Marshall IslandsMH23
6KiribatiKI19
7United States Minor Outlying IslandsUM16
8GuamGU15
9TuvaluTV11
10Northern Mariana IslandsMP8
11TokelauTK4
12BrazilBR2
13PhilippinesPH2
14QatarQA2
15CubaCU1
16MexicoMX1
Total314