20 (火)	00:39	06:18	12:05	19:21
	31cm	7cm	37cm	-6cm
大潮 出 05:34 入 18:48 出 19:48 入 06:14 潮干狩り ○ 05:34～07:46

浜田市外ノ浦（島根）2038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	30.2	↑0.4
4/20 00:10	30.6	↑0.4
4/20 00:20	30.8	↑0.2
4/20 00:30	30.9	↑0.1	満潮
4/20 00:40	31.0	↑0.1
4/20 00:50	30.9	↓-0.1
4/20 01:00	30.7	↓-0.2
4/20 01:10	30.5	↓-0.2
4/20 01:20	30.1	↓-0.4
4/20 01:30	29.7	↓-0.4
4/20 01:40	29.1	↓-0.6
4/20 01:50	28.5	↓-0.6
4/20 02:00	27.8	↓-0.7
4/20 02:10	27.1	↓-0.7
4/20 02:20	26.2	↓-0.9
4/20 02:30	25.3	↓-0.9
4/20 02:40	24.4	↓-0.9
4/20 02:50	23.4	↓-1.0
4/20 03:00	22.3	↓-1.1
4/20 03:10	21.2	↓-1.1
4/20 03:20	20.1	↓-1.1
4/20 03:30	19.0	↓-1.1
4/20 03:40	17.8	↓-1.2
4/20 03:50	16.7	↓-1.1
4/20 04:00	15.6	↓-1.1
4/20 04:10	14.5	↓-1.1
4/20 04:20	13.4	↓-1.1
4/20 04:30	12.5	↓-0.9
4/20 04:40	11.5	↓-1.0
4/20 04:50	10.7	↓-0.8
4/20 05:00	9.9	↓-0.8
4/20 05:10	9.2	↓-0.7
4/20 05:20	8.6	↓-0.6
4/20 05:30	8.0	↓-0.6
4/20 05:40	7.6	↓-0.4
4/20 05:50	7.3	↓-0.3
4/20 06:00	7.1	↓-0.2
4/20 06:10	7.0	↓-0.1	干潮
4/20 06:20	6.9	↓-0.1
4/20 06:30	7.0	↑0.1
4/20 06:40	7.2	↑0.2
4/20 06:50	7.5	↑0.3
4/20 07:00	7.9	↑0.4
4/20 07:10	8.3	↑0.4
4/20 07:20	8.9	↑0.6
4/20 07:30	9.6	↑0.7
4/20 07:40	10.3	↑0.7
4/20 07:50	11.2	↑0.9
4/20 08:00	12.1	↑0.9
4/20 08:10	13.1	↑1.0
4/20 08:20	14.2	↑1.1
4/20 08:30	15.4	↑1.2
4/20 08:40	16.6	↑1.2
4/20 08:50	17.9	↑1.3
4/20 09:00	19.2	↑1.3
4/20 09:10	20.6	↑1.4
4/20 09:20	21.9	↑1.3
4/20 09:30	23.3	↑1.4
4/20 09:40	24.7	↑1.4
4/20 09:50	26.0	↑1.3
4/20 10:00	27.4	↑1.4
4/20 10:10	28.6	↑1.2
4/20 10:20	29.8	↑1.2
4/20 10:30	30.9	↑1.1
4/20 10:40	32.0	↑1.1
4/20 10:50	32.9	↑0.9
4/20 11:00	33.7	↑0.8
4/20 11:10	34.5	↑0.8
4/20 11:20	35.1	↑0.6
4/20 11:30	35.5	↑0.4
4/20 11:40	35.9	↑0.4
4/20 11:50	36.1	↑0.2
4/20 12:00	36.2	↑0.1	満潮
4/20 12:10	36.2	0
4/20 12:20	36.1	↓-0.1
4/20 12:30	35.8	↓-0.3
4/20 12:40	35.5	↓-0.3
4/20 12:50	35.0	↓-0.5
4/20 13:00	34.5	↓-0.5
4/20 13:10	33.8	↓-0.7
4/20 13:20	33.1	↓-0.7
4/20 13:30	32.3	↓-0.8
4/20 13:40	31.4	↓-0.9
4/20 13:50	30.5	↓-0.9
4/20 14:00	29.4	↓-1.1
4/20 14:10	28.3	↓-1.1
4/20 14:20	27.2	↓-1.1
4/20 14:30	25.9	↓-1.3
4/20 14:40	24.6	↓-1.3
4/20 14:50	23.2	↓-1.4
4/20 15:00	21.8	↓-1.4
4/20 15:10	20.4	↓-1.4
4/20 15:20	18.9	↓-1.5
4/20 15:30	17.3	↓-1.6	最大潮位差
4/20 15:40	15.8	↓-1.5
4/20 15:50	14.2	↓-1.6	最大潮位差
4/20 16:00	12.6	↓-1.6	最大潮位差
4/20 16:10	11.1	↓-1.5
4/20 16:20	9.5	↓-1.6	最大潮位差
4/20 16:30	8.0	↓-1.5
4/20 16:40	6.5	↓-1.5
4/20 16:50	5.1	↓-1.4
4/20 17:00	3.7	↓-1.4
4/20 17:10	2.4	↓-1.3
4/20 17:20	1.1	↓-1.3
4/20 17:30	-0.1	↓-1.2
4/20 17:40	-1.1	↓-1.0
4/20 17:50	-2.1	↓-1.0
4/20 18:00	-3.0	↓-0.9
4/20 18:10	-3.8	↓-0.8
4/20 18:20	-4.5	↓-0.7
4/20 18:30	-5.1	↓-0.6
4/20 18:40	-5.6	↓-0.5
4/20 18:50	-6.0	↓-0.4
4/20 19:00	-6.2	↓-0.2
4/20 19:10	-6.4	↓-0.2
4/20 19:20	-6.5	↓-0.1	干潮
4/20 19:30	-6.4	↑0.1
4/20 19:40	-6.2	↑0.2
4/20 19:50	-5.9	↑0.3
4/20 20:00	-5.5	↑0.4
4/20 20:10	-5.0	↑0.5
4/20 20:20	-4.3	↑0.7
4/20 20:30	-3.6	↑0.7
4/20 20:40	-2.7	↑0.9
4/20 20:50	-1.7	↑1.0
4/20 21:00	-0.7	↑1.0
4/20 21:10	0.5	↑1.2
4/20 21:20	1.8	↑1.3
4/20 21:30	3.1	↑1.3
4/20 21:40	4.5	↑1.4
4/20 21:50	6.0	↑1.5
4/20 22:00	7.4	↑1.4
4/20 22:10	9.0	↑1.6	最大潮位差
4/20 22:20	10.5	↑1.5
4/20 22:30	12.0	↑1.5
4/20 22:40	13.5	↑1.5
4/20 22:50	14.9	↑1.4
4/20 23:00	16.3	↑1.4
4/20 23:10	17.7	↑1.4
4/20 23:20	18.9	↑1.2
4/20 23:30	20.1	↑1.2
4/20 23:40	21.2	↑1.1
4/20 23:50	22.2	↑1.0