20 (火)	01:54	07:38	13:19	20:31
	108cm	70cm	99cm	54cm
小潮 出 05:46 入 18:59 出 11:24 入 01:24

厳原（長崎）2021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	97.1	↑1.9	最大潮位差
4/20 00:10	98.8	↑1.7
4/20 00:20	100.4	↑1.6
4/20 00:30	101.8	↑1.4
4/20 00:40	103.1	↑1.3
4/20 00:50	104.3	↑1.2
4/20 01:00	105.3	↑1.0
4/20 01:10	106.1	↑0.8
4/20 01:20	106.8	↑0.7
4/20 01:30	107.3	↑0.5
4/20 01:40	107.6	↑0.3
4/20 01:50	107.7	↑0.1	満潮
4/20 02:00	107.7	0
4/20 02:10	107.5	↓-0.2
4/20 02:20	107.1	↓-0.4
4/20 02:30	106.6	↓-0.5
4/20 02:40	105.9	↓-0.7
4/20 02:50	105.1	↓-0.8
4/20 03:00	104.1	↓-1.0
4/20 03:10	103.0	↓-1.1
4/20 03:20	101.8	↓-1.2
4/20 03:30	100.5	↓-1.3
4/20 03:40	99.1	↓-1.4
4/20 03:50	97.6	↓-1.5
4/20 04:00	96.0	↓-1.6
4/20 04:10	94.4	↓-1.6
4/20 04:20	92.7	↓-1.7
4/20 04:30	90.9	↓-1.8
4/20 04:40	89.2	↓-1.7
4/20 04:50	87.4	↓-1.8
4/20 05:00	85.7	↓-1.7
4/20 05:10	84.0	↓-1.7
4/20 05:20	82.3	↓-1.7
4/20 05:30	80.7	↓-1.6
4/20 05:40	79.1	↓-1.6
4/20 05:50	77.6	↓-1.5
4/20 06:00	76.3	↓-1.3
4/20 06:10	75.0	↓-1.3
4/20 06:20	73.8	↓-1.2
4/20 06:30	72.8	↓-1.0
4/20 06:40	71.9	↓-0.9
4/20 06:50	71.1	↓-0.8
4/20 07:00	70.5	↓-0.6
4/20 07:10	70.1	↓-0.4
4/20 07:20	69.7	↓-0.4
4/20 07:30	69.6	↓-0.1	干潮
4/20 07:40	69.5	↓-0.1
4/20 07:50	69.6	↑0.1
4/20 08:00	69.9	↑0.3
4/20 08:10	70.3	↑0.4
4/20 08:20	70.8	↑0.5
4/20 08:30	71.4	↑0.6
4/20 08:40	72.1	↑0.7
4/20 08:50	73.0	↑0.9
4/20 09:00	73.9	↑0.9
4/20 09:10	74.9	↑1.0
4/20 09:20	75.9	↑1.0
4/20 09:30	77.1	↑1.2
4/20 09:40	78.3	↑1.2
4/20 09:50	79.5	↑1.2
4/20 10:00	80.7	↑1.2
4/20 10:10	82.0	↑1.3
4/20 10:20	83.3	↑1.3
4/20 10:30	84.6	↑1.3
4/20 10:40	85.9	↑1.3
4/20 10:50	87.2	↑1.3
4/20 11:00	88.4	↑1.2
4/20 11:10	89.6	↑1.2
4/20 11:20	90.8	↑1.2
4/20 11:30	91.9	↑1.1
4/20 11:40	93.0	↑1.1
4/20 11:50	94.0	↑1.0
4/20 12:00	94.9	↑0.9
4/20 12:10	95.7	↑0.8
4/20 12:20	96.4	↑0.7
4/20 12:30	97.0	↑0.6
4/20 12:40	97.5	↑0.5
4/20 12:50	97.9	↑0.4
4/20 13:00	98.2	↑0.3
4/20 13:10	98.4	↑0.2	満潮
4/20 13:20	98.4	0
4/20 13:30	98.3	↓-0.1
4/20 13:40	98.1	↓-0.2
4/20 13:50	97.8	↓-0.3
4/20 14:00	97.3	↓-0.5
4/20 14:10	96.7	↓-0.6
4/20 14:20	96.1	↓-0.6
4/20 14:30	95.3	↓-0.8
4/20 14:40	94.4	↓-0.9
4/20 14:50	93.4	↓-1.0
4/20 15:00	92.4	↓-1.0
4/20 15:10	91.2	↓-1.2
4/20 15:20	90.0	↓-1.2
4/20 15:30	88.7	↓-1.3
4/20 15:40	87.3	↓-1.4
4/20 15:50	85.9	↓-1.4
4/20 16:00	84.4	↓-1.5
4/20 16:10	82.9	↓-1.5
4/20 16:20	81.4	↓-1.5
4/20 16:30	79.8	↓-1.6
4/20 16:40	78.2	↓-1.6
4/20 16:50	76.6	↓-1.6
4/20 17:00	75.0	↓-1.6
4/20 17:10	73.3	↓-1.7
4/20 17:20	71.7	↓-1.6
4/20 17:30	70.1	↓-1.6
4/20 17:40	68.5	↓-1.6
4/20 17:50	67.0	↓-1.5
4/20 18:00	65.5	↓-1.5
4/20 18:10	64.0	↓-1.5
4/20 18:20	62.6	↓-1.4
4/20 18:30	61.3	↓-1.3
4/20 18:40	60.1	↓-1.2
4/20 18:50	58.9	↓-1.2
4/20 19:00	57.8	↓-1.1
4/20 19:10	56.8	↓-1.0
4/20 19:20	56.0	↓-0.8
4/20 19:30	55.2	↓-0.8
4/20 19:40	54.5	↓-0.7
4/20 19:50	54.0	↓-0.5
4/20 20:00	53.6	↓-0.4
4/20 20:10	53.3	↓-0.3
4/20 20:20	53.1	↓-0.2
4/20 20:30	53.0	↓-0.1	干潮
4/20 20:40	53.1	↑0.1
4/20 20:50	53.3	↑0.2
4/20 21:00	53.6	↑0.3
4/20 21:10	54.0	↑0.4
4/20 21:20	54.6	↑0.6
4/20 21:30	55.2	↑0.6
4/20 21:40	56.0	↑0.8
4/20 21:50	56.9	↑0.9
4/20 22:00	57.9	↑1.0
4/20 22:10	59.0	↑1.1
4/20 22:20	60.2	↑1.2
4/20 22:30	61.5	↑1.3
4/20 22:40	62.9	↑1.4
4/20 22:50	64.4	↑1.5
4/20 23:00	65.9	↑1.5
4/20 23:10	67.6	↑1.7
4/20 23:20	69.3	↑1.7
4/20 23:30	71.0	↑1.7
4/20 23:40	72.8	↑1.8
4/20 23:50	74.6	↑1.8