21 (水)	04:10	09:50	16:17	22:54
	72cm	53cm	78cm	39cm
長潮 出 05:44 入 19:00 出 12:24 入 02:10

泉（長崎）2021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	53.2	↑1.1
4/21 00:10	54.3	↑1.1
4/21 00:20	55.4	↑1.1
4/21 00:30	56.5	↑1.1
4/21 00:40	57.6	↑1.1
4/21 00:50	58.7	↑1.1
4/21 01:00	59.8	↑1.1
4/21 01:10	60.8	↑1.0
4/21 01:20	61.8	↑1.0
4/21 01:30	62.8	↑1.0
4/21 01:40	63.8	↑1.0
4/21 01:50	64.7	↑0.9
4/21 02:00	65.5	↑0.8
4/21 02:10	66.3	↑0.8
4/21 02:20	67.1	↑0.8
4/21 02:30	67.8	↑0.7
4/21 02:40	68.4	↑0.6
4/21 02:50	69.0	↑0.6
4/21 03:00	69.5	↑0.5
4/21 03:10	69.9	↑0.4
4/21 03:20	70.3	↑0.4
4/21 03:30	70.6	↑0.3
4/21 03:40	70.9	↑0.3
4/21 03:50	71.0	↑0.1
4/21 04:00	71.1	↑0.1	満潮
4/21 04:10	71.2	↑0.1	満潮
4/21 04:20	71.1	↓-0.1
4/21 04:30	71.0	↓-0.1
4/21 04:40	70.8	↓-0.2
4/21 04:50	70.6	↓-0.2
4/21 05:00	70.2	↓-0.4
4/21 05:10	69.8	↓-0.4
4/21 05:20	69.4	↓-0.4
4/21 05:30	68.9	↓-0.5
4/21 05:40	68.3	↓-0.6
4/21 05:50	67.7	↓-0.6
4/21 06:00	67.0	↓-0.7
4/21 06:10	66.3	↓-0.7
4/21 06:20	65.5	↓-0.8
4/21 06:30	64.7	↓-0.8
4/21 06:40	63.9	↓-0.8
4/21 06:50	63.0	↓-0.9
4/21 07:00	62.2	↓-0.8
4/21 07:10	61.3	↓-0.9
4/21 07:20	60.4	↓-0.9
4/21 07:30	59.6	↓-0.8
4/21 07:40	58.7	↓-0.9
4/21 07:50	57.9	↓-0.8
4/21 08:00	57.1	↓-0.8
4/21 08:10	56.4	↓-0.7
4/21 08:20	55.7	↓-0.7
4/21 08:30	55.0	↓-0.7
4/21 08:40	54.4	↓-0.6
4/21 08:50	53.9	↓-0.5
4/21 09:00	53.4	↓-0.5
4/21 09:10	53.0	↓-0.4
4/21 09:20	52.7	↓-0.3
4/21 09:30	52.5	↓-0.2
4/21 09:40	52.4	↓-0.1	干潮
4/21 09:50	52.4	0	干潮
4/21 10:00	52.4	0
4/21 10:10	52.6	↑0.2
4/21 10:20	52.8	↑0.2
4/21 10:30	53.1	↑0.3
4/21 10:40	53.5	↑0.4
4/21 10:50	54.0	↑0.5
4/21 11:00	54.5	↑0.5
4/21 11:10	55.2	↑0.7
4/21 11:20	55.8	↑0.6
4/21 11:30	56.6	↑0.8
4/21 11:40	57.4	↑0.8
4/21 11:50	58.3	↑0.9
4/21 12:00	59.2	↑0.9
4/21 12:10	60.1	↑0.9
4/21 12:20	61.1	↑1.0
4/21 12:30	62.1	↑1.0
4/21 12:40	63.1	↑1.0
4/21 12:50	64.1	↑1.0
4/21 13:00	65.1	↑1.0
4/21 13:10	66.1	↑1.0
4/21 13:20	67.2	↑1.1
4/21 13:30	68.2	↑1.0
4/21 13:40	69.1	↑0.9
4/21 13:50	70.1	↑1.0
4/21 14:00	71.0	↑0.9
4/21 14:10	71.9	↑0.9
4/21 14:20	72.7	↑0.8
4/21 14:30	73.5	↑0.8
4/21 14:40	74.3	↑0.8
4/21 14:50	74.9	↑0.6
4/21 15:00	75.6	↑0.7
4/21 15:10	76.1	↑0.5
4/21 15:20	76.6	↑0.5
4/21 15:30	77.1	↑0.5
4/21 15:40	77.4	↑0.3
4/21 15:50	77.7	↑0.3
4/21 16:00	77.9	↑0.2
4/21 16:10	78.0	↑0.1	満潮
4/21 16:20	78.0	0
4/21 16:30	77.9	↓-0.1
4/21 16:40	77.7	↓-0.2
4/21 16:50	77.5	↓-0.2
4/21 17:00	77.1	↓-0.4
4/21 17:10	76.6	↓-0.5
4/21 17:20	76.0	↓-0.6
4/21 17:30	75.4	↓-0.6
4/21 17:40	74.6	↓-0.8
4/21 17:50	73.7	↓-0.9
4/21 18:00	72.7	↓-1.0
4/21 18:10	71.7	↓-1.0
4/21 18:20	70.5	↓-1.2
4/21 18:30	69.3	↓-1.2
4/21 18:40	67.9	↓-1.4
4/21 18:50	66.6	↓-1.3
4/21 19:00	65.1	↓-1.5
4/21 19:10	63.6	↓-1.5
4/21 19:20	62.0	↓-1.6
4/21 19:30	60.5	↓-1.5
4/21 19:40	58.9	↓-1.6
4/21 19:50	57.2	↓-1.7	最大潮位差
4/21 20:00	55.6	↓-1.6
4/21 20:10	54.0	↓-1.6
4/21 20:20	52.4	↓-1.6
4/21 20:30	50.9	↓-1.5
4/21 20:40	49.4	↓-1.5
4/21 20:50	47.9	↓-1.5
4/21 21:00	46.6	↓-1.3
4/21 21:10	45.3	↓-1.3
4/21 21:20	44.1	↓-1.2
4/21 21:30	43.0	↓-1.1
4/21 21:40	42.0	↓-1.0
4/21 21:50	41.1	↓-0.9
4/21 22:00	40.3	↓-0.8
4/21 22:10	39.7	↓-0.6
4/21 22:20	39.2	↓-0.5
4/21 22:30	38.8	↓-0.4
4/21 22:40	38.6	↓-0.2
4/21 22:50	38.4	↓-0.2	干潮
4/21 23:00	38.5	↑0.1
4/21 23:10	38.6	↑0.1
4/21 23:20	38.9	↑0.3
4/21 23:30	39.3	↑0.4
4/21 23:40	39.8	↑0.5
4/21 23:50	40.5	↑0.7