H.RF reef(s)

a surface-navigation hazard composed of consolidated material

About this code Worldwide count All countries

10,537 features in 151 countries.

#	Country	Features	Share of the world
1	Norway NO	1,393	13.2 %
2	Fiji FJ	1,318	12.5 %
3	Australia AU	959	9.1 %
4	Indonesia ID	860	8.2 %
5	Sweden SE	710	6.7 %
6	Canada CA	555	5.3 %
7	Papua New Guinea PG	341	3.2 %
8	China CN	320	3.0 %
9	Philippines PH	305	2.9 %
10	France FR	261	2.5 %
11	New Caledonia NC	237	2.2 %
12	French Polynesia PF	197	1.9 %
13	Japan JP	188	1.8 %
14	United Kingdom GB	187	1.8 %
15	Tanzania TZ	135	1.3 %
16	Solomon Islands SB	133	1.3 %
17	Tonga TO	100	0.9 %
18	Finland FI	97	0.9 %
19	Jersey JE	94	0.9 %
20	Iceland IS	92	0.9 %
21	Chile CL	90	0.9 %
22	Malaysia MY	90	0.9 %
23	Saudi Arabia SA	75	0.7 %
24	Cook Islands CK	71	0.7 %
25	Brazil BR	70	0.7 %
26	Cuba CU	69	0.7 %
27	Mozambique MZ	65	0.6 %
28	Egypt EG	59	0.6 %
29	Greece GR	57	0.5 %
30	New Zealand NZ	56	0.5 %
31	Mexico MX	51	0.5 %
32	Singapore SG	50	0.5 %
33	Sri Lanka LK	47	0.4 %
34	Guadeloupe GP	45	0.4 %
35	India IN	45	0.4 %
36	Denmark DK	44	0.4 %
37	Kenya KE	43	0.4 %
38	Madagascar MG	43	0.4 %
39	Vanuatu VU	39	0.4 %
40	Mayotte YT	34	0.3 %
41	Sudan SD	31	0.3 %
42	United States US	31	0.3 %
43	Nicaragua NI	29	0.3 %
44	Maldives MV	26	0.2 %
45	Jamaica JM	24	0.2 %
46	Bahamas BS	23	0.2 %
47	Panama PA	23	0.2 %
48	Germany DE	22	0.2 %
49	South Africa ZA	22	0.2 %
50	Liberia LR	21	0.2 %
51	Hong Kong HK	20	0.2 %
52	Aland Islands AX	19	0.2 %
53	Martinique MQ	19	0.2 %
54	Saint Pierre and Miquelon PM	18	0.2 %
55	Russia RU	17	0.2 %
56	Taiwan TW	17	0.2 %
57	Argentina AR	16	0.2 %
58	Spain ES	16	0.2 %
59	South Georgia and the South Sandwich Islands GS	15	0.1 %
60	Kuwait KW	14	0.1 %
61	Malta MT	14	0.1 %
62	Vietnam VN	14	0.1 %
63	Djibouti DJ	13	0.1 %
64	Falkland Islands FK	13	0.1 %
65	Namibia NA	13	0.1 %
66	Oman OM	13	0.1 %
67	Portugal PT	13	0.1 %
68	Bahrain BH	12	0.1 %
69	Algeria DZ	12	0.1 %
70	Haiti HT	12	0.1 %
71	Turks and Caicos Islands TC	12	0.1 %
72	South Korea KR	11	0.1 %
73	Myanmar MM	11	0.1 %
74	Yemen YE	11	0.1 %
75	Antigua and Barbuda AG	10	0.1 %
76	Bermuda BM	10	0.1 %
77	Belize BZ	10	0.1 %
78	Eritrea ER	10	0.1 %
79	Seychelles SC	10	0.1 %
80	Svalbard and Jan Mayen SJ	10	0.1 %
81	Guinea GN	9	0.1 %
82	Honduras HN	9	0.1 %
83	Puerto Rico PR	9	0.1 %
84	Somalia SO	9	0.1 %
85	Bouvet Island BV	8	0.1 %
86	Colombia CO	8	0.1 %
87	Ecuador EC	8	0.1 %
88	Libya LY	8	0.1 %
89	French Southern Territories TF	8	0.1 %
90	Samoa WS	8	0.1 %
91	United Arab Emirates AE	7	0.1 %
92	Greenland GL	7	0.1 %
93	Croatia HR	7	0.1 %
94	Qatar QA	7	0.1 %
95	Turkey TR	7	0.1 %
96	Ghana GH	6	0.1 %
97	British Indian Ocean Territory IO	6	0.1 %
98	Mauritius MU	6	0.1 %
99	British Virgin Islands VG	6	0.1 %
100	Wallis and Futuna WF	6	0.1 %
101	Costa Rica CR	5	0.0 %
102	Dominican Republic DO	5	0.0 %
103	Kiribati KI	5	0.0 %
104	Uruguay UY	5	0.0 %
105	Saint Vincent and the Grenadines VC	5	0.0 %
106	Cabo Verde CV	4	0.0 %
107	Cambodia KH	4	0.0 %
108	Northern Mariana Islands MP	4	0.0 %
109	Barbados BB	3	0.0 %
110	Estonia EE	3	0.0 %
111	Western Sahara EH	3	0.0 %
112	Ireland IE	3	0.0 %
113	Cayman Islands KY	3	0.0 %
114	Morocco MA	3	0.0 %
115	Saint Martin MF	3	0.0 %
116	Saint Helena SH	3	0.0 %
117	Trinidad and Tobago TT	3	0.0 %
118	Bulgaria BG	2	0.0 %
119	Gabon GA	2	0.0 %
120	Guinea-Bissau GW	2	0.0 %
121	Saint Lucia LC	2	0.0 %
122	Peru PE	2	0.0 %
123	Pakistan PK	2	0.0 %
124	Reunion RE	2	0.0 %
125	United States Minor Outlying Islands UM	2	0.0 %
126	Angola AO	1	0.0 %
127	Aruba AW	1	0.0 %
128	Bangladesh BD	1	0.0 %
129	Brunei BN	1	0.0 %
130	Bonaire, Saint Eustatius and Saba BQ	1	0.0 %
131	Cocos Islands CC	1	0.0 %
132	Ivory Coast CI	1	0.0 %
133	Micronesia FM	1	0.0 %
134	French Guiana GF	1	0.0 %
135	Guernsey GG	1	0.0 %
136	Gambia GM	1	0.0 %
137	Equatorial Guinea GQ	1	0.0 %
138	Guatemala GT	1	0.0 %
139	Heard Island and McDonald Islands HM	1	0.0 %
140	Israel IL	1	0.0 %
141	Isle of Man IM	1	0.0 %
142	Comoros KM	1	0.0 %
143	North Korea KP	1	0.0 %
144	Montenegro ME	1	0.0 %
145	Nigeria NG	1	0.0 %
146	Poland PL	1	0.0 %
147	Senegal SN	1	0.0 %
148	El Salvador SV	1	0.0 %
149	Sint Maarten SX	1	0.0 %
150	Syria SY	1	0.0 %
151	Venezuela VE	1	0.0 %
	Total	10,537