20 (日)	00:09	05:57	11:38	18:40
	31cm	9cm	36cm	-7cm
大潮 出 05:34 入 18:48 出 05:31 入 19:04 潮干狩り ○ 05:34～07:12

浜田市外ノ浦（島根）2042年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	30.0	↑0.1	満潮
4/20 00:10	30.0	0
4/20 00:20	29.9	↓-0.1
4/20 00:30	29.8	↓-0.1
4/20 00:40	29.6	↓-0.2
4/20 00:50	29.3	↓-0.3
4/20 01:00	28.9	↓-0.4
4/20 01:10	28.4	↓-0.5
4/20 01:20	27.9	↓-0.5
4/20 01:30	27.3	↓-0.6
4/20 01:40	26.6	↓-0.7
4/20 01:50	25.9	↓-0.7
4/20 02:00	25.1	↓-0.8
4/20 02:10	24.3	↓-0.8
4/20 02:20	23.4	↓-0.9
4/20 02:30	22.5	↓-0.9
4/20 02:40	21.6	↓-0.9
4/20 02:50	20.6	↓-1.0
4/20 03:00	19.6	↓-1.0
4/20 03:10	18.6	↓-1.0
4/20 03:20	17.6	↓-1.0
4/20 03:30	16.6	↓-1.0
4/20 03:40	15.6	↓-1.0
4/20 03:50	14.7	↓-0.9
4/20 04:00	13.8	↓-0.9
4/20 04:10	12.9	↓-0.9
4/20 04:20	12.1	↓-0.8
4/20 04:30	11.4	↓-0.7
4/20 04:40	10.7	↓-0.7
4/20 04:50	10.1	↓-0.6
4/20 05:00	9.5	↓-0.6
4/20 05:10	9.1	↓-0.4
4/20 05:20	8.7	↓-0.4
4/20 05:30	8.4	↓-0.3
4/20 05:40	8.3	↓-0.1
4/20 05:50	8.2	↓-0.1	干潮
4/20 06:00	8.1	↓-0.1
4/20 06:10	8.2	↑0.1
4/20 06:20	8.4	↑0.2
4/20 06:30	8.7	↑0.3
4/20 06:40	9.0	↑0.3
4/20 06:50	9.5	↑0.5
4/20 07:00	10.1	↑0.6
4/20 07:10	10.7	↑0.6
4/20 07:20	11.4	↑0.7
4/20 07:30	12.3	↑0.9
4/20 07:40	13.2	↑0.9
4/20 07:50	14.2	↑1.0
4/20 08:00	15.2	↑1.0
4/20 08:10	16.4	↑1.2
4/20 08:20	17.6	↑1.2
4/20 08:30	18.8	↑1.2
4/20 08:40	20.1	↑1.3
4/20 08:50	21.5	↑1.4
4/20 09:00	22.8	↑1.3
4/20 09:10	24.1	↑1.3
4/20 09:20	25.4	↑1.3
4/20 09:30	26.7	↑1.3
4/20 09:40	28.0	↑1.3
4/20 09:50	29.2	↑1.2
4/20 10:00	30.3	↑1.1
4/20 10:10	31.4	↑1.1
4/20 10:20	32.3	↑0.9
4/20 10:30	33.2	↑0.9
4/20 10:40	34.0	↑0.8
4/20 10:50	34.6	↑0.6
4/20 11:00	35.1	↑0.5
4/20 11:10	35.5	↑0.4
4/20 11:20	35.8	↑0.3
4/20 11:30	35.9	↑0.1	満潮
4/20 11:40	36.0	↑0.1
4/20 11:50	35.9	↓-0.1
4/20 12:00	35.6	↓-0.3
4/20 12:10	35.3	↓-0.3
4/20 12:20	34.9	↓-0.4
4/20 12:30	34.3	↓-0.6
4/20 12:40	33.6	↓-0.7
4/20 12:50	32.9	↓-0.7
4/20 13:00	32.0	↓-0.9
4/20 13:10	31.1	↓-0.9
4/20 13:20	30.0	↓-1.1
4/20 13:30	28.9	↓-1.1
4/20 13:40	27.7	↓-1.2
4/20 13:50	26.4	↓-1.3
4/20 14:00	25.1	↓-1.3
4/20 14:10	23.7	↓-1.4
4/20 14:20	22.2	↓-1.5
4/20 14:30	20.7	↓-1.5
4/20 14:40	19.1	↓-1.6
4/20 14:50	17.5	↓-1.6
4/20 15:00	15.9	↓-1.6
4/20 15:10	14.2	↓-1.7	最大潮位差
4/20 15:20	12.6	↓-1.6
4/20 15:30	10.9	↓-1.7	最大潮位差
4/20 15:40	9.3	↓-1.6
4/20 15:50	7.7	↓-1.6
4/20 16:00	6.1	↓-1.6
4/20 16:10	4.6	↓-1.5
4/20 16:20	3.1	↓-1.5
4/20 16:30	1.7	↓-1.4
4/20 16:40	0.4	↓-1.3
4/20 16:50	-0.8	↓-1.2
4/20 17:00	-1.9	↓-1.1
4/20 17:10	-3.0	↓-1.1
4/20 17:20	-3.9	↓-0.9
4/20 17:30	-4.7	↓-0.8
4/20 17:40	-5.5	↓-0.8
4/20 17:50	-6.1	↓-0.6
4/20 18:00	-6.6	↓-0.5
4/20 18:10	-7.0	↓-0.4
4/20 18:20	-7.2	↓-0.2
4/20 18:30	-7.4	↓-0.2	干潮
4/20 18:40	-7.4	0	干潮
4/20 18:50	-7.4	0
4/20 19:00	-7.2	↑0.2
4/20 19:10	-6.9	↑0.3
4/20 19:20	-6.5	↑0.4
4/20 19:30	-5.9	↑0.6
4/20 19:40	-5.3	↑0.6
4/20 19:50	-4.5	↑0.8
4/20 20:00	-3.7	↑0.8
4/20 20:10	-2.7	↑1.0
4/20 20:20	-1.7	↑1.0
4/20 20:30	-0.5	↑1.2
4/20 20:40	0.7	↑1.2
4/20 20:50	2.0	↑1.3
4/20 21:00	3.4	↑1.4
4/20 21:10	4.8	↑1.4
4/20 21:20	6.2	↑1.4
4/20 21:30	7.7	↑1.5
4/20 21:40	9.1	↑1.4
4/20 21:50	10.6	↑1.5
4/20 22:00	12.0	↑1.4
4/20 22:10	13.5	↑1.5
4/20 22:20	14.8	↑1.3
4/20 22:30	16.1	↑1.3
4/20 22:40	17.4	↑1.3
4/20 22:50	18.6	↑1.2
4/20 23:00	19.7	↑1.1
4/20 23:10	20.7	↑1.0
4/20 23:20	21.6	↑0.9
4/20 23:30	22.4	↑0.8
4/20 23:40	23.1	↑0.7
4/20 23:50	23.8	↑0.7