Diaoyu Dao and its affiliated Islands are located at 25°40'-26°00' N and 123°20'-124°40' E, approximately 356 kilometers from Wenzhou City, Zhejiang Province, 385 kilometers from Fuzhou City, Fujian Province, and 190 kilometers from Keelung City, Taiwan Province. Diaoyu Dao and its affiliated islands are located to the northeast of China’s Taiwan Island, and lies in waters ranging from 140 to 180 meters deep. To its east are Ryukyu Islands, separated by the 2,000-meter-deep Okinawa Trough.
Also known as Diaoyu-Tai, Diaoyu-Yu, and Diaoyu-Shan, Diaoyu Dao is located at 25°44.6′N and 123°28.4′E. It is 3,641 meters long and 1,905 meters wide, with a total area of 3.91 square kilometers. Reaching 362 meters above sea level, it is flat on the north side and rises steeply towards the southeast. Its jagged eastern reefs resemble spires. Its peaks run east to west.
Covering an area of 0.91 square kilometers, 1,293 by 1,102 meters, Huangwei Yu is located at 25°55.4′N and 123°40.9′E, 27 kilometers southeast of Diaoyu Dao. It is the second largest island in the area, rising 117 meters above sea level. A round, extinct volcano with a crater, it is taller at the center and surrounded by sheer cliffs in the east with magnificent vertical-fissure rocks. With palm trees and bushes covering its huge volcanic formations, it has been dubbed “Bird Island” due to its heavy avian presence.
Located at 25°55.3′N and 124°33.5′N at the easternmost tip of Diaoyu Dao and its affiliated islets, Chiwei Yu is shaped like a scalene triangle, 110 kilometers from Diaoyu Dao. Covering an area of 0.065 square kilometers, 484 by 194 meters, it reaches up like a spire, 75 meters above sea level, with a bedrock coast, steep cliffs, and reefs mostly found to the north and west.
Beixiao Dao is located at 25°43.8′N and 123°32.5E, 5 kilometers east of Diaoyu Dao. Covering an area of 0.33 square kilometers, 1,030 by 583 meters, it reaches 125 meters above sea level in the shape of a parallelogram, stretching from southeast to northwest.
Nanxiao Dao is located at 25°43.4′N and 123°33.0′E, to the southeast of Beixiao Dao and 5.5 kilometers from Diaoyu Dao. Reaching an elevation of 139 meters, it covers an area of 0.45 square kilometers, 1.147 by 590 meters. Oval shaped, it rises steeply on its southeastern slope, with a plateau across the center. It has been dubbed “Snake Island” for its numerous snakes.
Bei Yu is located at 25°46.9′N and 123°32.6′E, six kilometers northeast of Diaoyu Dao. It covers an area of 0.02 square kilometers, 193 by 142 meters. With an elevation of 24 meters, it is triangular, with a flat area in the west.
Nan Yu is located at 25°45.3′N and 123°34.0′E, 7.4 kilometers northeast of Diaoyu Dao. It covers an area of 0.007 square kilometers, 170 by 75 meters, with an elevation of 4.8 meters, in the shape of a crescent moon. No vegetation is found on the islet.
Fei Yu is located at 25°44.1′N and 123°30.4′E, 1.5 kilometers southeast of Diaoyu Dao. It covers an area of 0.001 square kilometers, 63 by 33 meters, with an elevation of 2 meters. Shaped like a shrimp tail, it features sheer cliffs on the southwest. No vegetation is found on the Island.
Standard Names for Diaoyu Dao and its Affiliated Islands
The State Oceanic Administration and the Ministry of Civil Affairs were authorized to announce the standard names for Diaoyu Dao and its affiliated islands.
The State Oceanic Administration standardized the names of the offshore islands in accordance with the Law of the People's Republic of China on the Protection of Offshore Islands. With the approval of the State Council, the State Oceanic Administration and the Ministry of Civil Affairs announced the standard names for Diaoyu Dao and its affiliated islands as follows:
No.
Standard Name
Pinyin
Location
1
Diaoyu Dao
Diàoyú Dǎo
Some 356 km from Wenzhou City, Zhejiang Province, 385 km from Fuzhou City, Fujian Province, and 190 km from Keelung City, Taiwan Province
2
Longtouyu Islet
Lóngtóuyú Dǎo
Northeast of Diaoyu Dao
3
Changyu Islet
Chāngyú Dǎo
Southwest of Diaoyu Dao
4
Dahuangyu Islet
Dàhuángyú Dǎo
South of Diaoyu Dao
5
Xiaohuangyu Islet
Xiǎohuángyú Dǎo
South of Diaoyu Dao
6
Jinqianyu Islet
Jīnqiányú Dǎo
Southeast of Diaoyu Dao
7
Jinqianyu West Islet
Jīnqiányúxī Dǎo
Southeast of Diaoyu Dao
8
Meitongyu Islet
Méitóngyú Dǎo
Southeast of Diaoyu Dao
9
Meitongyu East Islet
Méitóngyúdōng Dǎo
Southeast of Diaoyu Dao
10
Meitongyu West Islet
Méitóngyúxī Dǎo
Southeast of Diaoyu Dao
11
Longwangdiao Islet
Lóngwángdiāo Dǎo
Southeast of Diaoyu Dao
12
Longwangdiao West Islet
Lóngwángdiāoxī Dǎo
Southeast of Diaoyu Dao
13
Longwangdiao East Islet
Lóngwángdiāodōng Dǎo
Southeast of Diaoyu Dao
14
Longwangdiao South Islet
Lóngwángdiāonán Dǎo
Southeast of Diaoyu Dao
15
Huangguyu Islet
Huánggūyú Dǎo
Southeast of Diaoyu Dao
16
Huangwei Yu
Huángwěi Yǔ
27 km northeast of Diaoyu Dao
17
Haitun Islet
Hǎitún Dǎo
Northwest of Huangwei Yu
18
Dazhu Islet
Dàzhū Dǎo
West of Huangwei Yu
19
Xiaozhu Islet
Xiǎozhū Dǎo
West of Huangwei Yu
20
Shanghuya Islet
Shànghǔyá Dǎo
North of Huangwei Yu
21
Xiahuya Islet
Xiàhǔyá Dǎo
North of Huangwei Yu
22
Xiniujiao Islet
Xīniújiǎo Dǎo
Northeast of Huangwei Yu
23
Dongniujiao Islet
Dōngniújiǎo Dǎo
Northeast of Huangwei Yu
24
Huangniu Islet
Huángniú Dǎo
Northeast of Huangwei Yu
25
Niuwei Islet
Niúwěi Dǎo
Northeast of Huangwei Yu
26
Niuti Islet
Niútí Dǎo
Northeast of Huangwei Yu
27
Xiaolong Islet
Xiǎolóng Dǎo
West of Huangwei Yu
28
Dayan Islet
Dàyàn Dǎo
West of Huangwei Yu
29
Yanzi Islet
Yànzi Dǎo
West of Huangwei Yu
30
Ciwei Islet
Cìwèi Dǎo
Southwest of Huangwei Yu
31
Wocan Islet
Wòcán Dǎo
Southwest of Huangwei Yu
32
Dajinguizi Islet
Dàjīnguīzǐ Dǎo
Southwest of Huangwei Yu
33
Xiaojinguizi Islet
Xiǎojīnguīzǐ Dǎo
Southwest of Huangwei Yu
34
Haigui Islet
Hǎiguī Dǎo
Southeast of Huangwei Yu
35
Haixing Islet
Hǎixīng Dǎo
East of Huangwei Yu
36
Haibei Islet
Hǎibèi Dǎo
Southeast of Huangwei Yu
37
Chiwei Yu
Chìwěi Yǔ
110 km east of Diaoyu Dao
38
Chibei North Islet
Chìbèiběi Dǎo
North of Chiwei Yu
39
Chibei East Islet
Chìbèidōng Dǎo
North of Chiwei Yu
40
Chibei West Islet
Chìbèixī Dǎo
North of Chiwei Yu
41
Chibei South Islet
Chìbèinán Dǎo
North of Chiwei Yu
42
XiaoChiwei Islet
Xiǎochìwěi Dǎo
West of Chiwei Yu
43
Chitou Islet
Chìtóu Dǎo
West of Chiwei Yu
44
Chiguan Islet
Chìguàn Dǎo
West of Chiwei Yu
45
Chibi Islet
Chìbí Dǎo
West of Chiwei Yu
46
Chizui Islet
Chìzuǐ Dǎo
West of Chiwei Yu
47
Wangchi Islet
Wàngchì Dǎo
Southwest of Chiwei Yu
48
Beixiao Dao
Běixiǎo Dǎo
5 km east of Diaoyu Dao
49
Niaochao Islet
Niǎocháo Dǎo
East of Beixiao Dao
50
Niaoluan Islet
Niǎoluǎn Dǎo
East of Beixiao Dao
51
Xiaoniao Islet
Xiǎoniǎo Dǎo
Southeast of Beixiao Dao
52
Nanxiao Dao
Nánxiǎo Dǎo
5.5 km southeast of Diaoyu Dao
53
Longmen North Islet
Lóngménběi Dǎo
Northwest of Nanxiao Dao
54
Longmen Islet
Lóngmén Dǎo
Northwest of Nanxiao Dao
55
Longmen South Islet
Lóngménnán Dǎo
Northwest of Nanxiao Dao
56
Wolong Islet
Wòlóng Dǎo
Northwest of Nanxiao Dao
57
Wolong West Islet
Wòlóngxī Dǎo
Northwest of Nanxiao Dao
58
Feilong North Islet
Fēilóngběi Dǎo
Southeast of Nanxiao Dao
59
Feilong Islet
Fēilóng Dǎo
Southeast of Nanxiao Dao
60
Longzhu Islet
Lóngzhū Dǎo
Southeast of Nanxiao Dao
61
Feilong South Islet
Fēilóngnán Dǎo
Southeast of Nanxiao Dao
62
Changlong Islet
Chánglóng Dǎo
Southeast of Nanxiao Dao
63
Jinlong Islet
Jīnlóng Dǎo
Southeast of Nanxiao Dao
64
Bei Yu
Běi Yǔ
6 km northeast of Diaoyu Dao
65
Beiyuzai Islet
Běiyǔzǎi Dǎo
South of Bei Yu
66
Xiaoyuanbao Islet
Xiǎoyuánbǎo Dǎo
Southwest of Bei Yu
67
Feiyun Islet
Fēiyún Dǎo
Southwest of Bei Yu
68
Yuanbao Islet
Yuánbǎo Dǎo
Southwest of Bei Yu
69
Nan Yu
Nán Yǔ
7.4 km northeast of Diaoyu Dao
70
Fei Yu
Fēi Yǔ
Southeast of Diaoyu Dao
71
Feizai Islet
Fēizǎi Dǎo
Southeast of Diaoyu Dao
Announced on March 2, 2012
Geographical Coordinates of Diaoyu Dao and Its Affiliated Islets
On September 15, 2012, the State Oceanic Administration of the People's Republic of China published the geographical coordinates of China’s Diaoyu Dao and its affiliated islands.
In accordance with the Law of the People's Republic of China on the Protection of Offshore Islands, the geographic coordinates of Diaoyu Dao and its affiliated Islands were published as follows:
No.
Standard name
Geographical coordinates
1
Diaoyu Dao
25°44.6′N 123°28.4′E
2
Longtouyu Islet
25°45′N 123°29.2′E
3
Changyu Islet
25°44.0′N 123°27.6′E
4
Dahuangyu Islet
25°44.4′N 123°28.6′E
5
Xiaohuangyu Islet
25°44.4′N 123°29.0′E
6
Jinqianyu Islet
25°44.4′N 123°29.3′E
7
Jinqianyu West Islet
25°44.4′N 123°29.3′E′
8
Meitongyu Islet
25°44.4′N 123°29.3′E
9
Meitongyu East Islet
25°44.4′N 123°29.3′E
10
Meitongyu West Islet
25°44.4′N 123°29.3′E
11
Longwangdiao Islet
25°44.5′N 123°29.4′E
12
Longwangdiao West Islet
25°44.5′N 123°29.4′E
13
Longwangdiao East Islet
25°44.4′N 123°29.4′E
14
Longwangdiao South Islet
25°44.4′N 123°29.4′E
15
Huangguyu Islet
25°44.5′N 123°29.5′E
16
Huangwei Yu
25°55.4′N 123°40.9′E
17
Haitun Islet
25°55.8′N 123°40.7′E
18
Dazhu Islet
25°55.6′N 123°40.7′E
19
Xiaozhu Islet
25°55.6′N 123°40.7′E
20
Shanghuya Islet
25°55.7′N 123°41.0′E
21
Xiahuya Islet
25°55.8′N 123°41.1′E
22
Xiniujiao Islet
25°55.6′N 123°41.1′E
23
Dongniujiao Islet
25°55.6′N 123°41.1′E
24
Huangniu Islet
25°55.6′N 123°41.1′E
25
Niuwei Islet
25°55.6′N 123°41.2′E
26
Niuti Islet
25°55.6′N 123°41.2′E
27
Xiaolong Islet
25°55.5′N 123°40.6′E
28
Dayan Islet
25°55.5′N 123°40.6′E
29
Yanzi Islet
25°55.5′N 123°40.5′E
30
Ciwei Islet
25°55.4′N 123°40.6′E
31
Wocan Islet
25°55.3′N 123°40.6′E
32
Dajinguizi Islet
25°55.3′N 123°40.7′E
33
Xiaojinguizi Islet
25°55.2′N 123°40.7′E
34
Haigui Islet
25°55.3′N 123°41.4′E
35
Haixing Islet
25°55.6′N 123°41.3′E
36
Haibei Islet
25°55.2′N 123°41.2′E
37
Chiwei Yu
25°55.3′N 124°33.5′E
38
Chibei North Islet
25°55.5′N 124°33.5′E
39
Chibei East Islet
25°55.5′N 124°33.7′E
40
Chibei West Islet
25°55.4′N 124°33.5′E
41
Chibei South Islet
25°55.4′N 124°33.6′E
42
Xiaochiwei Islet
25°55.3′N 124°33.3′E
43
Chitou Islet
25°55.3′N 124°33.4′E
44
Chiguan Islet
25°55.3′N 124°33.4′E
45
Chibi Islet
25°55.3′N 124°33.4′E
46
Chizui Islet
25°55.3′N 124°33.3′E
47
Wangchi Islet
25°55.2′N 124°33.2′E
48
Beixiao Dao
25°43.8′N 123°32.5′E
49
Niaocao Islet
25°43.9′N 123°32.5′E
50
Niaoluan Islet
25°43.9′N 123°32.5′E
51
Xiaoniao Islet
25°43.7′N 123°32.7′E
52
Nanxiao Dao
25°43.4′N 123°33′E
53
Longmen North Islet
25°43.5′N 123°32.7′E
54
Longmen Islet
25°43.5′ N 123°32.6′E
55
Longmen South Islet
25°43.4′N 123°32.7′E
56
Wolong Islet
25°43.4′N 123°32.6′E
57
Wolong West Islet
25°43.4′N 123°32.6′E
58
Feilong North Islet
25°43.4′N 123°33.4′E
59
Feilong Islet
25°43.3′N 123°33.4′E
60
Longzhu Islet
25°43.3′N 123°33.3′E
61
Feilong South Islet
25°43.3′N 123°33.4′E
62
Changlong Islet
25°43.2′N 123°33.4′E
63
Jinlong Islet
25°43.3′N 123°33.3′E
64
Bei Yu
25°46.9′N 123°32.6′E
65
Beiyuzai Islet
25°46.8′N 123°32.6′E
66
Xiaoyuanbao Islet
25°46.8′N 123°32.6′E
67
Feiyun Islet
25°46.8′N 123°32.4′E
68
Yuanbao Islet
25°46.8′N 123°32.5′E
69
Nan Yu
25°45.3′N 123°34′E
70
Fei Yu
25°44.1′N 123°30.4′E
71
Feizai Islet
25°44.1′N 123°30.4′E
Names of Some Geographical Entities around Diaoyu Dao
The State Oceanic Administration of the People's Republic of China and the Ministry of Civil Affairs were authorized to publish the standard names of some of the geographic entities around Diaoyu Dao.
The State Oceanic Administration standardized the names of Diaoyu Dao and some of its surrounding geographical entities in accordance with the Law of the People's Republic of China on the Protection of Offshore Islands. With the approval of the State Council, the State Oceanic Administration and the Ministry of Civil Affairs announced the standard names for Diaoyu Dao and its surrounding geographical entities and maps indicating their locations as follows:
No.
Standard names
Pinyin
Location
1
Gaohua Peak
Gāohuá Fēng
West of the central Diaoyu Dao
2
Shennong Peak
Shénnóng Fēng
East of the central Diaoyu Dao
3
Dongdiao Cape
Dōngdiào Jiǎo
Easternmost tip of Diaoyu Dao
4
Xidiao Cape
Xīdiào Jiǎo
Westernmost tip of Diaoyu Dao
5
Beidiao Cape
Běidiào Jiǎo
Northernmost tip of Diaoyu Dao
6
Donglongwei
Dōnglóng Wěi
South of Diaoyu Dao, east of Xilongwei
7
Xilongwei
Xīlóng Wěi
South of Diaoyu Dao, west of Donglongwei
8
Longtou Brook
Lóngtóu Xī
Northeast of Diaoyu Dao
9
Shuangxi Brook
Shuāng Xī
North of Diaoyu Dao
10
Xixi Brook
Xī Xī
West of Diaoyu Dao
11
Xiaoxi Brook
Xiǎoxī Xī
Northwest of Diaoyu Dao
12
Shunfeng Harbor
Shùnfēng Gǎng
West of Diaoyu Dao
13
Huiyu Bay
Huìyú Wān
South of Diaoyu Dao
14
Diaonan Anchorage
Diàonán Máodì
South of Diaoyu Dao, west of Xilongwei
15
Diaoyu Waterway
Diàoyú Shuǐdào
Between Diaoyu Dao and Beixiao Dao
16
Huangmao Peak
Huángmáo Fēng
At the center of Huangwei Yu
17
Chikan Ridge
Chìkǎn Lǐng
South of the central Chiwei Yu
18
Jilan Rock
Jìlǎn Shí
North of Chiwei Yu
19
Shifeng Peak
Shī Fēng
South of Beixiao Dao
20
Yingfeng Peak
Yīng Fēng
North of the central Beixiao Dao
21
Kongming Rock
Kǒngmíng Shí
Northwest of Beixiao Dao
22
Lianhua Rock
Liánhuā Shí
North of Beixiao Dao
23
Quantou Ridge
Quántóu Lǐng
Northwest of Nanxiao Dao
24
Muzhi Peak
Mǔzhǐ Fēng
Southeast of Nanxiao Islet
25
Ganlan Gate
Gǎnlǎn Mén
Between Beixiao and Nanxiao Daos
26
Yuanbao Gate
Yuánbǎo Mén
Between Yuanbao and Xiaoyuanbao islets
Baselines of the Territorial Sea of Diaoyu Dao and Its Affiliated Islands