21 (土)	05:34	11:07	17:28	23:41
	74cm	52cm	78cm	40cm
若潮 出 05:44 入 19:00 出 13:02 入 02:38

泉（長崎）2040年04月21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
4/21 00:00	47.4	↑0.7
4/21 00:10	48.0	↑0.6
4/21 00:20	48.8	↑0.8
4/21 00:30	49.6	↑0.8
4/21 00:40	50.4	↑0.8
4/21 00:50	51.3	↑0.9
4/21 01:00	52.2	↑0.9
4/21 01:10	53.1	↑0.9
4/21 01:20	54.1	↑1.0
4/21 01:30	55.1	↑1.0
4/21 01:40	56.1	↑1.0
4/21 01:50	57.2	↑1.1
4/21 02:00	58.2	↑1.0
4/21 02:10	59.2	↑1.0
4/21 02:20	60.3	↑1.1
4/21 02:30	61.3	↑1.0
4/21 02:40	62.3	↑1.0
4/21 02:50	63.3	↑1.0
4/21 03:00	64.3	↑1.0
4/21 03:10	65.3	↑1.0
4/21 03:20	66.2	↑0.9
4/21 03:30	67.1	↑0.9
4/21 03:40	68.0	↑0.9
4/21 03:50	68.8	↑0.8
4/21 04:00	69.5	↑0.7
4/21 04:10	70.2	↑0.7
4/21 04:20	70.8	↑0.6
4/21 04:30	71.4	↑0.6
4/21 04:40	71.9	↑0.5
4/21 04:50	72.3	↑0.4
4/21 05:00	72.6	↑0.3
4/21 05:10	72.9	↑0.3
4/21 05:20	73.1	↑0.2
4/21 05:30	73.1	0	満潮
4/21 05:40	73.1	0
4/21 05:50	73.0	↓-0.1
4/21 06:00	72.8	↓-0.2
4/21 06:10	72.5	↓-0.3
4/21 06:20	72.1	↓-0.4
4/21 06:30	71.7	↓-0.4
4/21 06:40	71.1	↓-0.6
4/21 06:50	70.5	↓-0.6
4/21 07:00	69.8	↓-0.7
4/21 07:10	69.0	↓-0.8
4/21 07:20	68.2	↓-0.8
4/21 07:30	67.3	↓-0.9
4/21 07:40	66.4	↓-0.9
4/21 07:50	65.4	↓-1.0
4/21 08:00	64.4	↓-1.0
4/21 08:10	63.4	↓-1.0
4/21 08:20	62.4	↓-1.0
4/21 08:30	61.4	↓-1.0
4/21 08:40	60.4	↓-1.0
4/21 08:50	59.4	↓-1.0
4/21 09:00	58.5	↓-0.9
4/21 09:10	57.5	↓-1.0
4/21 09:20	56.7	↓-0.8
4/21 09:30	55.9	↓-0.8
4/21 09:40	55.1	↓-0.8
4/21 09:50	54.4	↓-0.7
4/21 10:00	53.8	↓-0.6
4/21 10:10	53.3	↓-0.5
4/21 10:20	52.8	↓-0.5
4/21 10:30	52.5	↓-0.3
4/21 10:40	52.2	↓-0.3
4/21 10:50	52.0	↓-0.2
4/21 11:00	51.9	↓-0.1	干潮
4/21 11:10	51.9	0
4/21 11:20	52.0	↑0.1
4/21 11:30	52.1	↑0.1
4/21 11:40	52.4	↑0.3
4/21 11:50	52.7	↑0.3
4/21 12:00	53.1	↑0.4
4/21 12:10	53.6	↑0.5
4/21 12:20	54.1	↑0.5
4/21 12:30	54.7	↑0.6
4/21 12:40	55.4	↑0.7
4/21 12:50	56.1	↑0.7
4/21 13:00	56.9	↑0.8
4/21 13:10	57.8	↑0.9
4/21 13:20	58.6	↑0.8
4/21 13:30	59.5	↑0.9
4/21 13:40	60.5	↑1.0
4/21 13:50	61.4	↑0.9
4/21 14:00	62.4	↑1.0
4/21 14:10	63.5	↑1.1
4/21 14:20	64.5	↑1.0
4/21 14:30	65.5	↑1.0
4/21 14:40	66.5	↑1.0
4/21 14:50	67.6	↑1.1
4/21 15:00	68.6	↑1.0
4/21 15:10	69.6	↑1.0
4/21 15:20	70.6	↑1.0
4/21 15:30	71.5	↑0.9
4/21 15:40	72.4	↑0.9
4/21 15:50	73.3	↑0.9
4/21 16:00	74.1	↑0.8
4/21 16:10	74.8	↑0.7
4/21 16:20	75.5	↑0.7
4/21 16:30	76.1	↑0.6
4/21 16:40	76.7	↑0.6
4/21 16:50	77.1	↑0.4
4/21 17:00	77.5	↑0.4
4/21 17:10	77.7	↑0.2
4/21 17:20	77.8	↑0.1	満潮
4/21 17:30	77.9	↑0.1
4/21 17:40	77.8	↓-0.1
4/21 17:50	77.6	↓-0.2
4/21 18:00	77.2	↓-0.4
4/21 18:10	76.8	↓-0.4
4/21 18:20	76.2	↓-0.6
4/21 18:30	75.5	↓-0.7
4/21 18:40	74.6	↓-0.9
4/21 18:50	73.7	↓-0.9
4/21 19:00	72.6	↓-1.1
4/21 19:10	71.5	↓-1.1
4/21 19:20	70.2	↓-1.3
4/21 19:30	68.8	↓-1.4
4/21 19:40	67.4	↓-1.4
4/21 19:50	65.9	↓-1.5
4/21 20:00	64.3	↓-1.6
4/21 20:10	62.7	↓-1.6
4/21 20:20	61.0	↓-1.7	最大潮位差
4/21 20:30	59.3	↓-1.7	最大潮位差
4/21 20:40	57.7	↓-1.6
4/21 20:50	56.0	↓-1.7	最大潮位差
4/21 21:00	54.3	↓-1.7	最大潮位差
4/21 21:10	52.7	↓-1.6
4/21 21:20	51.1	↓-1.6
4/21 21:30	49.6	↓-1.5
4/21 21:40	48.1	↓-1.5
4/21 21:50	46.7	↓-1.4
4/21 22:00	45.5	↓-1.2
4/21 22:10	44.3	↓-1.2
4/21 22:20	43.2	↓-1.1
4/21 22:30	42.2	↓-1.0
4/21 22:40	41.4	↓-0.8
4/21 22:50	40.7	↓-0.7
4/21 23:00	40.1	↓-0.6
4/21 23:10	39.6	↓-0.5
4/21 23:20	39.3	↓-0.3
4/21 23:30	39.1	↓-0.2
4/21 23:40	39.0	↓-0.1	干潮
4/21 23:50	39.1	↑0.1