区分 | 自 然 海 岸 | 農業 | |||||||||||
自然海岸 | 半自然海岸 | 人工海岸 | 小計 | 自然海岸 | 半自然海岸 | 人工 | |||||||
延長 | % | 延長 | % | 延長 | % | 延長 | % | 延長 | % | 延長 | % | 延長 | |
北海道(本土) | 1457.65 | 81.6 | 180.51 | 10.2 | 146.78 | 8.2 | 1786.94 | 110.48 | 88.2 | 11.64 | 9.3 | 3.20 | |
54.6 | 6.8 | 5.5 | 67.4 | 4.1 | 0.4 | ||||||||
島しょ | 204.50 | 83.1 | 25.83 | 10.5 | 15.72 | 6.4 | 246.05 | 8.33 | 100.0 | 0 | 0 | 0 | |
67.6 | 8.5 | 5.2 | 81.3 | 2.8 | 0 | ||||||||
青森 | 359.76 | 82.9 | 48.26 | 11.1 | 26.15 | 6.0 | 454.17 | 33.61 | 41.1 | 14.64 | 17.9 | 33.45 | |
49.4 | 6.6 | 3.6 | 59.7 | 4.6 | 2.0 | ||||||||
島しょ | 17.08 | 97.6 | 0 | 0 | 0.42 | 2.4 | 17.50 | 0 | 0 | 0 | 0 | 0 | |
97.6 | 0 | 2.4 | 100.0 | 0 | 0 | ||||||||
岩手 | 512.77 | 97.7 | 4.61 | 0.9 | 7.56 | 1.4 | 524.94 | 31.00 | 77.5 | 0.76 | 1.9 | 8.25 | |
79.8 | 0.7 | 1.2 | 81.7 | 4.8 | 0.1 | ||||||||
島しょ | 24.87 | 100.0 | 0 | 0 | 0 | 0 | 24.87 | 0 | 0 | 0 | 0 | 0 | |
100.0 | 0 | 0 | 100.0 | 0 | 0 | ||||||||
宮城 | 333.23 | 85.7 | 24.06 | 6.2 | 31.67 | 8.1 | 388.96 | 37.53 | 71.3 | 4.45 | 8.4 | 10.69 | |
60.0 | 4.3 | 5.7 | 70.0 | 6.8 | 0.8 | ||||||||
島しょ | 209.27 | 95.1 | 2.64 | 1.2 | 8.24 | 3.7 | 220.13 | 8.26 | 55.6 | 0.90 | 6.1 | 5.69 | |
77.1 | 1.0 | 3.0 | 81.1 | 3.0 | 0.3 | ||||||||
秋田 | 140.32 | 75.1 | 35.27 | 19.0 | 9.88 | 5.3 | 185.47 | 3.22 | 80.7 | 0.77 | 19.3 | 0 | |
55.0 | 13.8 | 3.9 | 77.6 | 1.3 | 0.3 | ||||||||
島しょ | 3.74 | 100.0 | 0 | 0 | 0 | 0 | 3.74 | 0 | 0 | 0 | 0 | 0 | |
100.0 | 0 | 0 | 100.0 | 0 | 0 | ||||||||
山形 | 56.73 | 89.1 | 2.46 | 3.9 | 4.51 | 7.1 | 63.70 | 0.68 | 73.1 | 0.25 | 26.9 | 0 | |
58.8 | 2.5 | 4.7 | 66.0 | 0.7 | 0.3 | ||||||||
島しょ | 10.24 | 97.2 | 0 | 0 | 0.30 | 2.8 | 10.54 | 0 | 0 | 0 | 0 | 0 | |
77.5 | 0 | 2.3 | 77.8 | 0 | 0 | ||||||||
福島 | 51.03 | 54.5 | 40.87 | 43.6 | 1.80 | 1.9 | 93.70 | 2.09 | 8.2 | 23.10 | 94.4 | 0.36 | |
30.8 | 22.7 | 1.1 | 56.6 | 1.3 | 10.0 | ||||||||
島しょ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | 0 | 0 | ||||||||
茨城 | 53.30 | 67.2 | 25.97 | 32.8 | 0 | 0 | 79.27 | 0.93 | 50.3 | 0.74 | 40.0 | 0.18 | |
30.8 | 15.0 | 0 | 45.9 | 0.5 | 0.4 | ||||||||
島しょ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | 0 | 0 | ||||||||
千葉 | 153.62 | 78.3 | 17.89 | 9.1 | 24.61 | 12.5 | 196.12 | 23.73 | 72.6 | 3.84 | 11.8 | 5.11 | |
28.6 | 3.3 | 4.6 | 36.5 | 4.4 | 0.7 | ||||||||
島しょ | 5.68 | 93.3 | 0.41 | 6.7 | 0 | 0 | 6.09 | 0 | 0 | 0 | 0 | 0 | |
25.5 | 1.8 | 0 | 27.4 | 0 | 0 | ||||||||
東京 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | 0 | 0 | ||||||||
島しょ | 526.58 | 99.9 | 2.80 | 0.5 | 1.18 | 0.2 | 530.56 | 10.96 | 100.0 | 0 | 0 | 0 | |
72.2 | 0.4 | 0.2 | 73.5 | 1.5 | 0 | ||||||||
神奈川 | 39.12 | 91.7 | 2.05 | 4.8 | 1.48 | 3.5 | 42.65 | 10.19 | 88.6 | 0.84 | 7.3 | 0.47 | |
11.4 | 0.6 | 0.4 | 12.5 | 3.0 | 0.2 | ||||||||
島しょ | 10.46 | 87.8 | 0.20 | 1.7 | 1.26 | 10.6 | 11.92 | 0 | 0 | 0 | 0 | 0 | |
13.2 | 0.3 | 1.6 | 15.0 | 0 | 0 | ||||||||
新潟 | 116.36 | 62.5 | 36.85 | 19.8 | 33.01 | 17.7 | 186.22 | 2.37 | 23.4 | 7.00 | 69.0 | 0.77 | |
39.5 | 12.5 | 11.2 | 63.3 | 0.8 | 2.4 | ||||||||
島しょ | 129.38 | 80.5 | 23.04 | 14.3 | 8.37 | 5.2 | 160.79 | 20.39 | 62.0 | 7.72 | 23.5 | 4.79 | |
46.4 | 8.3 | 3.0 | 57.6 | 7.3 | 2.8 | ||||||||
富山 | 11.95 | 52.0 | 6.75 | 29.4 | 4.29 | 18.7 | 22.99 | 0.67 | 3.1 | 3.92 | 18.3 | 16.81 | |
11.0 | 6.2 | 3.9 | 21.2 | 0.6 | 3.6 | ||||||||
島しょ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | 0 | 0 | ||||||||
石川 | 183.53 | 73.1 | 49.24 | 19.6 | 18.38 | 7.3 | 251.15 | 19.79 | 16.1 | 39.73 | 32.3 | 63.39 | |
37.6 | 10.1 | 3.8 | 51.5 | 4.1 | 8.1 | ||||||||
島しょ | 32.50 | 81.2 | 0 | 0 | 7.54 | 18.8 | 40.04 | 3.45 | 9.4 | 0.58 | 1.6 | 32.52 | |
36.9 | 0 | 8.6 | 45.5 | 3.9 | 0.7 | ||||||||
福井 | 217.40 | 84.4 | 21.67 | 8.4 | 18.39 | 4.1 | 257.46 | 10.05 | 26.9 | 15.02 | 39.8 | 12.68 | |
54.8 | 5.5 | 7.6 | 64.9 | 2.6 | 3.8 | ||||||||
島しょ | 8.90 | 100.0 | 0 | 0 | 0 | 0 | 8.90 | 0 | 0 | 0 | 0 | 0 | |
100.0 | 0 | 0 | 100.0 | 0 | 0 | ||||||||
静岡 | 275.56 | 89.5 | 18.36 | 6.0 | 13.99 | 4.5 | 307.91 | 7.69 | 51.5 | 2.96 | 19.8 | 4.28 | |
53.5 | 3.6 | 2.7 | 59.8 | 1.5 | 0.6 | ||||||||
島しょ | 11.46 | 98.6 | 0 | 0 | 0.16 | 1.4 | 11.62 | 0 | 0 | 0 | 0 | 0 | |
89.0 | 0 | 1.2 | 90.3 | 0 | 0 |