|
表－25 17海域別海岸利用改変・土地利用状況表 |
|
海域名 |
県名 |
海岸汀線海域利用改変状況 |
海岸陸域土地利用状況 |
合計 |
|||||
|
純自然海岸 |
半自然海岸 |
人工海岸 |
自然地 |
農業地 |
市街地 |
||||
|
1. |
石狩後志海岸 |
北海道 |
173.9 |
72.3 |
101.8 |
224.4 |
27.2 |
96.4 |
348 |
|
50.0% |
20.8% |
29.2% |
64.5% |
7.8% |
27.7% |
100.0% |
|||
|
2 |
陸奥湾 |
青森 |
98.3 |
3.6 |
117.3 |
98.7 |
98.3 |
22.2 |
219.2 |
|
44.9% |
1.6% |
53.5% |
45.0% |
44.9% |
10.1% |
100.0% |
|||
|
3 |
陸中海岸 |
岩手 |
534.6 |
42.2 |
62.8 |
563.0 |
42.4 |
34.2 |
639.6 |
|
83.6% |
6.6% |
9.8% |
88% |
6.6% |
5.4% |
100.0% |
|||
|
4 |
仙台湾 |
宮城 |
178.9 |
25.0 |
65.5 |
178.8 |
33.7 |
56.9 |
269.4 |
|
66.4% |
9.3% |
24.3% |
66.4% |
12.5% |
21.1% |
100.0% |
|||
|
5 |
秋田海岸 |
秋田 |
157.0 |
43.9 |
28.9 |
158.7 |
11.9 |
59.2 |
229.8 |
|
68.3% |
19.1% |
12.6% |
69.0% |
5.2% |
25.8% |
100.0% |
|||
|
6 |
東京湾 |
千葉 |
40.3 |
33.9 |
149.2 |
33.4 |
11.1 |
178.9 |
223.4 |
|
東京 |
0 |
0 |
50.0 |
0 |
0 |
50.0 |
50.0 |
||
|
神奈川 |
10.0 |
11.5 |
183.7 |
13.9 |
2.8 |
188.5 |
205.2 |
||
|
（合計） |
50.3 |
45.4 |
382.9 |
47.3 |
13.9 |
417.4 |
478.6 |
||
|
10.5% |
9.5% |
80.0% |
9.9% |
2.9% |
87.2% |
100.0% |
|||
|
7 |
相模灘 |
神奈川 |
84.1 |
12.9 |
18.9 |
34.2 |
12.6 |
69.1 |
115.9 |
|
静岡 |
69.2 |
38.4 |
12.9 |
51.0 |
0 |
69.5 |
120.5 |
||
|
（合計） |
153.3 |
51.3 |
31.8 |
85.2 |
12.6 |
138.6 |
236.4 |
||
|
64.8% |
21.7% |
13.5% |
36.1% |
5.3% |
58.6% |
100.0% |
|||
|
8 |
伊勢湾 |
愛知 |
0 |
31.7 |
115.8 |
10.8 |
7.7 |
129.0 |
147.5 |
|
三重 |
20.4 |
78.6 |
11.7 |
20.4 |
72.0 |
18.3 |
110.7 |
||
|
（合計） |
20.4 |
110.3 |
127.5 |
31.2 |
79.7 |
147.3 |
258.2 |
||
|
7.9% |
42.7% |
49.4% |
12.1% |
30.9% |
57.0% |
100.0% |
|||
|
9 |
富山湾 |
富山 |
16.3 |
44.5 |
33.8 |
14.3 |
55.4 |
24.9 |
94.6 |
|
17.2% |
47.1% |
35.7% |
15.1% |
58.6% |
26.3% |
100.0% |
|||
|
10 |
大阪湾 |
兵庫 |
0.7 |
35.0 |
57.2 |
18.9 |
5.0 |
69.0 |
92.9 |
|
大阪 |
2.5 |
18.5 |
97.4 |
5.5 |
0 |
112.9 |
118.4 |
||
|
（合計） |
3.2 |
53.5 |
154.6 |
24.4 |
5.0 |
181.9 |
211.3 |
||
|
1.5% |
25.3% |
73.2% |
11.5% |
2.4% |
86.1% |
100.0% |
|||
|
11 |
鳥取海岸 |
鳥取 |
101.0 |
17.3 |
18.0 |
79.5 |
26.0 |
30.8 |
136.3 |
|
74.1% |
12.7% |
13.2% |
58.3% |
19.1% |
22.6% |
100.0% |
|||
|
12 |
広島湾 |
広島 |
112.4 |
79.0 |
176.6 |
125.3 |
71.3 |
171.4 |
368.0 |
|
30.5% |
21.5% |
48.0% |
34.0% |
19.4% |
46.6% |
100.0% |
|||
|
13 |
燧灘 |
愛媛 |
13.3 |
43.0 |
67.4 |
21.1 |
27.2 |
75.4 |
123.7 |
|
香川 |
19.1 |
15.7 |
17.0 |
18.7 |
16.4 |
16.7 |
51.8 |
||
|
（合計） |
32.4 |
58.7 |
84.4 |
39.8 |
43.6 |
92.1 |
175.5 |
||
|
18.5% |
33.4% |
48.1% |
22.7% |
24.8% |
52.5% |
100.0% |
|||
|
14 |
宇和海 |
愛媛 |
289.4 |
184.9 |
90.7 |
188.2 |
340.0 |
36.8 |
565.0 |
|
51.2% |
32.7% |
16.1% |
33.3% |
60.2% |
6.5% |
100.0% |
|||
|
15 |
周防灘 |
山口 |
127.2 |
71.2 |
117.5 |
129.8 |
37.7 |
148.4 |
315.9 |
|
福岡 |
17.2 |
9.6 |
88.4 |
11.1 |
28.3 |
75.8 |
115.2 |
||
|
大分 |
35.4 |
36.8 |
24.2 |
18.0 |
61.4 |
17.0 |
96.4 |
||
|
（合計） |
179.8 |
117.6 |
230.1 |
158.9 |
127.4 |
241.2 |
527.5 |
||
|
34.1% |
22.3% |
43.6% |
30.1% |
24.2% |
45.7% |
100.0% |
|||
|
16 |
玄海灘 |
福岡 |
121.0 |
43.1 |
197.9 |
136.1 |
24.7 |
201.2 |
362.0 |
|
33.4% |
11.9% |
54.7% |
37.6% |
6.8% |
55.6% |
100.0% |
|||
|
17 |
鹿児島湾 |
鹿児島 |
135.6 |
83.0 |
40.7 |
102.2 |
139.2 |
17.9 |
259.3 |
|
52.3% |
32.0% |
15.7% |
39.4% |
53.7% |
6.9% |
100.0% |
|||
|
17海域延長合計 |
2,357.8 |
1,075.6 |
1,945.3 |
2,256.0 |
1,152.3 |
1,970.4 |
5,378.7 |
||
|
43.9% |
19.9% |
36.2% |
41.9% |
21.4% |
36.6% |
100.0% |
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〔註〕 単位はkm