広島市水産振興センター

広島湾の水温・塩分濃度
令和3(2021)年
指導船「第九市水丸」

漁場観測地点

広島湾の水温(℃)・塩分濃度(psu) (令和3年12月27日観測)
水深 |
0m |
2m |
5m |
10m |
測定項目 |
水温(℃) |
塩分(psu) |
水温(℃) |
塩分(psu) |
水温(℃) |
塩分(psu) |
水温(℃) |
塩分(psu) |
湾内平均 |
13.7 |
30.8 |
14.0 |
31.3 |
14.1 |
31.5 |
14.3 |
31.6 |
平 年 値 |
13.9 |
31.3 |
14.2 |
31.9 |
14.4 |
32.1 |
14.6 |
32.2 |
平年値は、1991年から2020年の30年間を平均しています。

令和3年(2021年) 水温・塩分濃度一覧(広島湾内平均)
|
0m |
2m |
5m |
10m |
水温(℃) |
塩分(psu) |
水温(℃) |
塩分(psu) |
水温(℃) |
塩分(psu) |
水温(℃) |
塩分(psu) |
1/4 |
12.8 |
31.0 |
13.3 |
31.8 |
13.4 |
32.0 |
13.5 |
32.0 |
1/12 |
11.3 |
31.5 |
11.5 |
31.8 |
11.8 |
32.1 |
11.9 |
32.2 |
1/18 |
10.2 |
29.9 |
11.2 |
31.7 |
11.7 |
32.1 |
11.9 |
32.3 |
1/25 |
10.9 |
30.7 |
11.1 |
31.5 |
11.5 |
32.1 |
12.0 |
32.5 |
2/1 |
10.3 |
28.7 |
11.3 |
31.6 |
11.6 |
32.1 |
11.8 |
32.3 |
2/8 |
10.7 |
29.5 |
11.2 |
31.0 |
11.4 |
31.8 |
11.6 |
32.4 |
2/15 |
12.0 |
29.1 |
11.8 |
31.8 |
11.7 |
32.2 |
11.6 |
32.4 |
2/24 |
10.9 |
29.4 |
11.2 |
30.8 |
11.3 |
31.7 |
11.3 |
32.3 |
3/1 |
11.1 |
29.7 |
11.3 |
31.6 |
11.3 |
32.1 |
11.3 |
32.4 |
3/8 |
11.2 |
30.1 |
11.3 |
31.6 |
11.4 |
32.2 |
11.3 |
32.4 |
3/15 |
11.5 |
30.2 |
11.6 |
31.6 |
11.6 |
32.4 |
11.6 |
32.6 |
3/23 |
11.6 |
28.0 |
12.2 |
31.3 |
12.2 |
32.3 |
11.9 |
32.6 |
3/29 |
13.5 |
27.4 |
13.2 |
31.4 |
12.7 |
32.1 |
12.2 |
32.5 |
4/5 |
13.2 |
30.9 |
13.2 |
31.7 |
13.1 |
32.1 |
12.7 |
32.5 |
4/12 |
13.8 |
30.6 |
13.7 |
31.7 |
13.4 |
32.3 |
13.0 |
32.6 |
4/19 |
13.6 |
29.8 |
13.6 |
31.4 |
13.6 |
32.3 |
13.3 |
32.6 |
4/26 |
14.5 |
31.9 |
14.4 |
32.0 |
14.1 |
32.4 |
13.8 |
32.6 |
5/6 |
17.1 |
26.8 |
16.2 |
30.8 |
15.2 |
32.0 |
14.5 |
32.6 |
5/10 |
17.1 |
26.3 |
17.1 |
29.8 |
15.5 |
32.0 |
14.6 |
32.6 |
5/17 |
18.0 |
27.1 |
17.5 |
30.1 |
16.8 |
31.3 |
15.2 |
32.5 |
5/24 |
20.1 |
15.7 |
18.8 |
26.9 |
16.8 |
31.1 |
15.5 |
32.4 |
5/31 |
20.3 |
22.4 |
19.0 |
27.9 |
16.8 |
31.1 |
15.8 |
32.2 |
6/7 |
21.5 |
23.1 |
19.3 |
29.0 |
17.1 |
31.5 |
16.2 |
32.2 |
6/14 |
22.2 |
25.8 |
20.2 |
29.6 |
18.3 |
31.2 |
16.9 |
32.1 |
6/21 |
22.9 |
20.7 |
20.9 |
29.5 |
18.5 |
31.4 |
17.4 |
32.0 |
6/28 |
22.7 |
27.7 |
21.2 |
30.1 |
19.5 |
31.3 |
18.3 |
31.9 |
7/5 |
24.7 |
26.9 |
24.2 |
29.7 |
22.4 |
30.9 |
19.2 |
31.8 |
7/12 |
25.4 |
13.8 |
24.5 |
24.4 |
22.0 |
30.6 |
19.6 |
31.8 |
7/19 |
24.6 |
17.9 |
22.8 |
28.6 |
20.8 |
31.2 |
19.9 |
31.8 |
7/26 |
27.1 |
26.6 |
25.5 |
29.0 |
22.2 |
31.1 |
21.0 |
31.6 |
8/2 |
29.0 |
26.1 |
28.1 |
29.3 |
23.9 |
30.8 |
21.6 |
31.7 |
8/10 |
23.9 |
12.9 |
26.2 |
28.6 |
24.8 |
30.5 |
22.5 |
31.6 |
8/16 |
21.9 |
4.6 |
23.2 |
15.4 |
24.1 |
28.7 |
23.0 |
31.2 |
8/23 |
24.1 |
12.1 |
24.7 |
19.6 |
23.9 |
28.2 |
23.3 |
30.7 |
8/30 |
27.9 |
14.1 |
26.9 |
22.4 |
24.0 |
28.9 |
23.4 |
30.6 |
9/6 |
24.3 |
16.6 |
25.2 |
26.6 |
23.9 |
30.1 |
23.6 |
30.9 |
9/13 |
25.2 |
23.1 |
25.3 |
27.0 |
24.4 |
29.7 |
23.8 |
30.6 |
9/21 |
24.3 |
23.7 |
24.5 |
28.2 |
24.3 |
30.0 |
24.1 |
30.6 |
9/27 |
24.6 |
27.6 |
24.6 |
28.8 |
24.4 |
30.1 |
24.1 |
30.7 |
10/4 |
24.5 |
28.5 |
24.6 |
29.7 |
24.5 |
30.5 |
24.2 |
31.0 |
10/11 |
25.1 |
28.8 |
25.0 |
30.2 |
24.6 |
30.8 |
24.5 |
30.9 |
10/18 |
23.8 |
30.6 |
23.9 |
30.7 |
24.0 |
30.9 |
24.1 |
31.0 |
10/25 |
22.1 |
30.8 |
22.2 |
30.9 |
22.3 |
31.0 |
22.4 |
31.1 |
11/1 |
21.3 |
30.5 |
21.5 |
30.9 |
21.6 |
31.2 |
21.8 |
31.4 |
11/8 |
20.9 |
30.8 |
21.1 |
31.3 |
21.1 |
31.4 |
21.2 |
31.4 |
11/15 |
19.2 |
30.5 |
19.4 |
30.8 |
19.6 |
31.0 |
19.9 |
31.3 |
11/24 |
18.5 |
31.0 |
18.8 |
31.2 |
18.9 |
31.3 |
19.1 |
31.4 |
11/29 |
17.5 |
30.3 |
17.7 |
31.1 |
17.7 |
31.2 |
18.0 |
31.3 |
12/6 |
16.5 |
30.9 |
16.6 |
31.0 |
16.8 |
31.3 |
16.9 |
31.4 |
12/13 |
15.6 |
30.4 |
15.8 |
30.8 |
16.3 |
31.4 |
16.6 |
31.7 |
12/20 |
14.3 |
30.6 |
14.8 |
31.3 |
15.4 |
31.5 |
15.6 |
31.6 |
12/27 |
13.7 |
30.8 |
14.0 |
31.3 |
14.1 |
31.5 |
14.3 |
31.6 |
- 塩分濃度の単位(psu)について
- 塩分濃度は、psu(実用塩分)という単位で表記しています。これは、海水の電気伝導度を塩分値に換算した値です。