21 (水)	04:18	10:27	16:38	23:08
	74cm	48cm	75cm	33cm
長潮 出 05:45 入 19:00 出 12:25 入 02:10

佐賀／対馬（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	50.8	↑1.2
4/21 00:10	52.0	↑1.2
4/21 00:20	53.3	↑1.3
4/21 00:30	54.5	↑1.2
4/21 00:40	55.8	↑1.3
4/21 00:50	57.1	↑1.3
4/21 01:00	58.3	↑1.2
4/21 01:10	59.6	↑1.3
4/21 01:20	60.8	↑1.2
4/21 01:30	62.0	↑1.2
4/21 01:40	63.2	↑1.2
4/21 01:50	64.3	↑1.1
4/21 02:00	65.4	↑1.1
4/21 02:10	66.4	↑1.0
4/21 02:20	67.4	↑1.0
4/21 02:30	68.4	↑1.0
4/21 02:40	69.2	↑0.8
4/21 02:50	70.0	↑0.8
4/21 03:00	70.7	↑0.7
4/21 03:10	71.4	↑0.7
4/21 03:20	71.9	↑0.5
4/21 03:30	72.4	↑0.5
4/21 03:40	72.8	↑0.4
4/21 03:50	73.1	↑0.3
4/21 04:00	73.3	↑0.2
4/21 04:10	73.4	↑0.1	満潮
4/21 04:20	73.4	0
4/21 04:30	73.4	0
4/21 04:40	73.2	↓-0.2
4/21 04:50	72.9	↓-0.3
4/21 05:00	72.6	↓-0.3
4/21 05:10	72.1	↓-0.5
4/21 05:20	71.6	↓-0.5
4/21 05:30	71.0	↓-0.6
4/21 05:40	70.3	↓-0.7
4/21 05:50	69.5	↓-0.8
4/21 06:00	68.7	↓-0.8
4/21 06:10	67.8	↓-0.9
4/21 06:20	66.9	↓-0.9
4/21 06:30	65.9	↓-1.0
4/21 06:40	64.9	↓-1.0
4/21 06:50	63.8	↓-1.1
4/21 07:00	62.7	↓-1.1
4/21 07:10	61.6	↓-1.1
4/21 07:20	60.5	↓-1.1
4/21 07:30	59.4	↓-1.1
4/21 07:40	58.3	↓-1.1
4/21 07:50	57.2	↓-1.1
4/21 08:00	56.1	↓-1.1
4/21 08:10	55.1	↓-1.0
4/21 08:20	54.1	↓-1.0
4/21 08:30	53.1	↓-1.0
4/21 08:40	52.2	↓-0.9
4/21 08:50	51.4	↓-0.8
4/21 09:00	50.6	↓-0.8
4/21 09:10	49.9	↓-0.7
4/21 09:20	49.3	↓-0.6
4/21 09:30	48.7	↓-0.6
4/21 09:40	48.3	↓-0.4
4/21 09:50	47.9	↓-0.4
4/21 10:00	47.6	↓-0.3
4/21 10:10	47.4	↓-0.2
4/21 10:20	47.3	↓-0.1	干潮
4/21 10:30	47.3	0
4/21 10:40	47.4	↑0.1
4/21 10:50	47.6	↑0.2
4/21 11:00	47.8	↑0.2
4/21 11:10	48.2	↑0.4
4/21 11:20	48.6	↑0.4
4/21 11:30	49.2	↑0.6
4/21 11:40	49.8	↑0.6
4/21 11:50	50.4	↑0.6
4/21 12:00	51.2	↑0.8
4/21 12:10	52.0	↑0.8
4/21 12:20	52.9	↑0.9
4/21 12:30	53.8	↑0.9
4/21 12:40	54.8	↑1.0
4/21 12:50	55.9	↑1.1
4/21 13:00	56.9	↑1.0
4/21 13:10	58.0	↑1.1
4/21 13:20	59.1	↑1.1
4/21 13:30	60.3	↑1.2
4/21 13:40	61.4	↑1.1
4/21 13:50	62.6	↑1.2
4/21 14:00	63.7	↑1.1
4/21 14:10	64.8	↑1.1
4/21 14:20	65.9	↑1.1
4/21 14:30	66.9	↑1.0
4/21 14:40	68.0	↑1.1
4/21 14:50	68.9	↑0.9
4/21 15:00	69.8	↑0.9
4/21 15:10	70.7	↑0.9
4/21 15:20	71.5	↑0.8
4/21 15:30	72.2	↑0.7
4/21 15:40	72.8	↑0.6
4/21 15:50	73.4	↑0.6
4/21 16:00	73.8	↑0.4
4/21 16:10	74.2	↑0.4
4/21 16:20	74.4	↑0.2
4/21 16:30	74.5	↑0.1	満潮
4/21 16:40	74.6	↑0.1
4/21 16:50	74.5	↓-0.1
4/21 17:00	74.3	↓-0.2
4/21 17:10	74.0	↓-0.3
4/21 17:20	73.5	↓-0.5
4/21 17:30	73.0	↓-0.5
4/21 17:40	72.3	↓-0.7
4/21 17:50	71.5	↓-0.8
4/21 18:00	70.6	↓-0.9
4/21 18:10	69.6	↓-1.0
4/21 18:20	68.5	↓-1.1
4/21 18:30	67.3	↓-1.2
4/21 18:40	66.0	↓-1.3
4/21 18:50	64.6	↓-1.4
4/21 19:00	63.2	↓-1.4
4/21 19:10	61.7	↓-1.5
4/21 19:20	60.1	↓-1.6
4/21 19:30	58.5	↓-1.6
4/21 19:40	56.8	↓-1.7	最大潮位差
4/21 19:50	55.1	↓-1.7	最大潮位差
4/21 20:00	53.4	↓-1.7	最大潮位差
4/21 20:10	51.7	↓-1.7	最大潮位差
4/21 20:20	50.0	↓-1.7	最大潮位差
4/21 20:30	48.3	↓-1.7	最大潮位差
4/21 20:40	46.7	↓-1.6
4/21 20:50	45.1	↓-1.6
4/21 21:00	43.6	↓-1.5
4/21 21:10	42.1	↓-1.5
4/21 21:20	40.7	↓-1.4
4/21 21:30	39.4	↓-1.3
4/21 21:40	38.2	↓-1.2
4/21 21:50	37.1	↓-1.1
4/21 22:00	36.1	↓-1.0
4/21 22:10	35.3	↓-0.8
4/21 22:20	34.5	↓-0.8
4/21 22:30	33.9	↓-0.6
4/21 22:40	33.5	↓-0.4
4/21 22:50	33.1	↓-0.4
4/21 23:00	33.0	↓-0.1	干潮
4/21 23:10	32.9	↓-0.1
4/21 23:20	33.1	↑0.2
4/21 23:30	33.3	↑0.2
4/21 23:40	33.8	↑0.5
4/21 23:50	34.3	↑0.5