21 (土)	05:33	11:41	17:41	23:53
	74cm	47cm	74cm	35cm
若潮 出 05:44 入 19:00 出 13:02 入 02:38

佐賀／対馬（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	45.6	↑0.6
4/21 00:10	46.4	↑0.8
4/21 00:20	47.1	↑0.7
4/21 00:30	47.9	↑0.8
4/21 00:40	48.8	↑0.9
4/21 00:50	49.8	↑1.0
4/21 01:00	50.7	↑0.9
4/21 01:10	51.7	↑1.0
4/21 01:20	52.8	↑1.1
4/21 01:30	53.9	↑1.1
4/21 01:40	55.0	↑1.1
4/21 01:50	56.1	↑1.1
4/21 02:00	57.3	↑1.2
4/21 02:10	58.4	↑1.1
4/21 02:20	59.6	↑1.2
4/21 02:30	60.7	↑1.1
4/21 02:40	61.9	↑1.2
4/21 02:50	63.0	↑1.1
4/21 03:00	64.1	↑1.1
4/21 03:10	65.2	↑1.1
4/21 03:20	66.2	↑1.0
4/21 03:30	67.2	↑1.0
4/21 03:40	68.2	↑1.0
4/21 03:50	69.0	↑0.8
4/21 04:00	69.9	↑0.9
4/21 04:10	70.6	↑0.7
4/21 04:20	71.3	↑0.7
4/21 04:30	71.9	↑0.6
4/21 04:40	72.4	↑0.5
4/21 04:50	72.9	↑0.5
4/21 05:00	73.2	↑0.3
4/21 05:10	73.5	↑0.3
4/21 05:20	73.7	↑0.2
4/21 05:30	73.7	0	満潮
4/21 05:40	73.7	0
4/21 05:50	73.6	↓-0.1
4/21 06:00	73.3	↓-0.3
4/21 06:10	73.0	↓-0.3
4/21 06:20	72.6	↓-0.4
4/21 06:30	72.1	↓-0.5
4/21 06:40	71.5	↓-0.6
4/21 06:50	70.8	↓-0.7
4/21 07:00	70.1	↓-0.7
4/21 07:10	69.3	↓-0.8
4/21 07:20	68.4	↓-0.9
4/21 07:30	67.4	↓-1.0
4/21 07:40	66.4	↓-1.0
4/21 07:50	65.3	↓-1.1
4/21 08:00	64.2	↓-1.1
4/21 08:10	63.1	↓-1.1
4/21 08:20	62.0	↓-1.1
4/21 08:30	60.8	↓-1.2
4/21 08:40	59.6	↓-1.2
4/21 08:50	58.5	↓-1.1
4/21 09:00	57.3	↓-1.2
4/21 09:10	56.2	↓-1.1
4/21 09:20	55.1	↓-1.1
4/21 09:30	54.0	↓-1.1
4/21 09:40	53.0	↓-1.0
4/21 09:50	52.1	↓-0.9
4/21 10:00	51.2	↓-0.9
4/21 10:10	50.3	↓-0.9
4/21 10:20	49.6	↓-0.7
4/21 10:30	48.9	↓-0.7
4/21 10:40	48.3	↓-0.6
4/21 10:50	47.8	↓-0.5
4/21 11:00	47.3	↓-0.5
4/21 11:10	47.0	↓-0.3
4/21 11:20	46.8	↓-0.2
4/21 11:30	46.6	↓-0.2
4/21 11:40	46.6	0	干潮
4/21 11:50	46.6	0
4/21 12:00	46.8	↑0.2
4/21 12:10	47.0	↑0.2
4/21 12:20	47.3	↑0.3
4/21 12:30	47.8	↑0.5
4/21 12:40	48.3	↑0.5
4/21 12:50	48.9	↑0.6
4/21 13:00	49.5	↑0.6
4/21 13:10	50.3	↑0.8
4/21 13:20	51.1	↑0.8
4/21 13:30	52.0	↑0.9
4/21 13:40	52.9	↑0.9
4/21 13:50	53.9	↑1.0
4/21 14:00	55.0	↑1.1
4/21 14:10	56.1	↑1.1
4/21 14:20	57.2	↑1.1
4/21 14:30	58.3	↑1.1
4/21 14:40	59.5	↑1.2
4/21 14:50	60.7	↑1.2
4/21 15:00	61.9	↑1.2
4/21 15:10	63.0	↑1.1
4/21 15:20	64.2	↑1.2
4/21 15:30	65.3	↑1.1
4/21 15:40	66.4	↑1.1
4/21 15:50	67.4	↑1.0
4/21 16:00	68.4	↑1.0
4/21 16:10	69.4	↑1.0
4/21 16:20	70.2	↑0.8
4/21 16:30	71.0	↑0.8
4/21 16:40	71.7	↑0.7
4/21 16:50	72.3	↑0.6
4/21 17:00	72.8	↑0.5
4/21 17:10	73.2	↑0.4
4/21 17:20	73.5	↑0.3
4/21 17:30	73.7	↑0.2
4/21 17:40	73.8	↑0.1	満潮
4/21 17:50	73.7	↓-0.1
4/21 18:00	73.6	↓-0.1
4/21 18:10	73.3	↓-0.3
4/21 18:20	72.8	↓-0.5
4/21 18:30	72.3	↓-0.5
4/21 18:40	71.6	↓-0.7
4/21 18:50	70.8	↓-0.8
4/21 19:00	69.9	↓-0.9
4/21 19:10	68.8	↓-1.1
4/21 19:20	67.7	↓-1.1
4/21 19:30	66.4	↓-1.3
4/21 19:40	65.1	↓-1.3
4/21 19:50	63.7	↓-1.4
4/21 20:00	62.2	↓-1.5
4/21 20:10	60.7	↓-1.5
4/21 20:20	59.1	↓-1.6
4/21 20:30	57.4	↓-1.7	最大潮位差
4/21 20:40	55.8	↓-1.6
4/21 20:50	54.1	↓-1.7	最大潮位差
4/21 21:00	52.4	↓-1.7	最大潮位差
4/21 21:10	50.7	↓-1.7	最大潮位差
4/21 21:20	49.1	↓-1.6
4/21 21:30	47.4	↓-1.7	最大潮位差
4/21 21:40	45.9	↓-1.5
4/21 21:50	44.3	↓-1.6
4/21 22:00	42.9	↓-1.4
4/21 22:10	41.5	↓-1.4
4/21 22:20	40.3	↓-1.2
4/21 22:30	39.1	↓-1.2
4/21 22:40	38.0	↓-1.1
4/21 22:50	37.1	↓-0.9
4/21 23:00	36.3	↓-0.8
4/21 23:10	35.6	↓-0.7
4/21 23:20	35.1	↓-0.5
4/21 23:30	34.7	↓-0.4
4/21 23:40	34.4	↓-0.3
4/21 23:50	34.3	↓-0.1	干潮