U.RFU reef
a surface-navigation hazard composed of consolidated material
About this codeWorldwide countAll countries
239 features in 34 countries.
| # | Country | Features | Share of the world |
|---|---|---|---|
| 1 | AustraliaAU | 115 | 48.1 % |
| 2 | NicaraguaNI | 20 | 8.4 % |
| 3 | United StatesUS | 20 | 8.4 % |
| 4 | Northern Mariana IslandsMP | 9 | 3.8 % |
| 5 | VietnamVN | 8 | 3.3 % |
| 6 | CuracaoCW | 7 | 2.9 % |
| 7 | PortugalPT | 7 | 2.9 % |
| 8 | MicronesiaFM | 6 | 2.5 % |
| 9 | EstoniaEE | 5 | 2.1 % |
| 10 | KiribatiKI | 5 | 2.1 % |
| 11 | Papua New GuineaPG | 5 | 2.1 % |
| 12 | PhilippinesPH | 4 | 1.7 % |
| 13 | NorwayNO | 3 | 1.3 % |
| 14 | New ZealandNZ | 3 | 1.3 % |
| 15 | BelizeBZ | 2 | 0.8 % |
| 16 | MalaysiaMY | 2 | 0.8 % |
| 17 | AntarcticaAQ | 1 | 0.4 % |
| 18 | BrazilBR | 1 | 0.4 % |
| 19 | CanadaCA | 1 | 0.4 % |
| 20 | Dominican RepublicDO | 1 | 0.4 % |
| 21 | IndonesiaID | 1 | 0.4 % |
| 22 | IndiaIN | 1 | 0.4 % |
| 23 | JamaicaJM | 1 | 0.4 % |
| 24 | Cayman IslandsKY | 1 | 0.4 % |
| 25 | MoroccoMA | 1 | 0.4 % |
| 26 | Marshall IslandsMH | 1 | 0.4 % |
| 27 | MexicoMX | 1 | 0.4 % |
| 28 | New CaledoniaNC | 1 | 0.4 % |
| 29 | French PolynesiaPF | 1 | 0.4 % |
| 30 | RussiaRU | 1 | 0.4 % |
| 31 | SudanSD | 1 | 0.4 % |
| 32 | ThailandTH | 1 | 0.4 % |
| 33 | Trinidad and TobagoTT | 1 | 0.4 % |
| 34 | TuvaluTV | 1 | 0.4 % |
| Total | 239 |