20 (木)	06:44	00:26	19:00	12:49
	89cm	30cm	90cm	28cm
若潮 出 05:45 入 18:59 出 03:09 入 14:51

佐賀／対馬（長崎）2028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	30.5	↓-0.6
4/20 00:10	30.2	↓-0.3
4/20 00:20	30.0	↓-0.2	干潮
4/20 00:30	30.0	0
4/20 00:40	30.2	↑0.2
4/20 00:50	30.6	↑0.4
4/20 01:00	31.1	↑0.5
4/20 01:10	31.9	↑0.8
4/20 01:20	32.8	↑0.9
4/20 01:30	33.9	↑1.1
4/20 01:40	35.2	↑1.3
4/20 01:50	36.6	↑1.4
4/20 02:00	38.2	↑1.6
4/20 02:10	39.9	↑1.7
4/20 02:20	41.8	↑1.9
4/20 02:30	43.8	↑2.0
4/20 02:40	45.8	↑2.0
4/20 02:50	48.0	↑2.2
4/20 03:00	50.2	↑2.2
4/20 03:10	52.5	↑2.3
4/20 03:20	54.9	↑2.4
4/20 03:30	57.3	↑2.4
4/20 03:40	59.7	↑2.4
4/20 03:50	62.1	↑2.4
4/20 04:00	64.5	↑2.4
4/20 04:10	66.8	↑2.3
4/20 04:20	69.1	↑2.3
4/20 04:30	71.4	↑2.3
4/20 04:40	73.6	↑2.2
4/20 04:50	75.6	↑2.0
4/20 05:00	77.6	↑2.0
4/20 05:10	79.4	↑1.8
4/20 05:20	81.1	↑1.7
4/20 05:30	82.7	↑1.6
4/20 05:40	84.1	↑1.4
4/20 05:50	85.3	↑1.2
4/20 06:00	86.3	↑1.0
4/20 06:10	87.1	↑0.8
4/20 06:20	87.7	↑0.6
4/20 06:30	88.1	↑0.4
4/20 06:40	88.3	↑0.2	満潮
4/20 06:50	88.2	↓-0.1
4/20 07:00	88.0	↓-0.2
4/20 07:10	87.5	↓-0.5
4/20 07:20	86.8	↓-0.7
4/20 07:30	85.9	↓-0.9
4/20 07:40	84.7	↓-1.2
4/20 07:50	83.4	↓-1.3
4/20 08:00	81.9	↓-1.5
4/20 08:10	80.2	↓-1.7
4/20 08:20	78.3	↓-1.9
4/20 08:30	76.3	↓-2.0
4/20 08:40	74.1	↓-2.2
4/20 08:50	71.8	↓-2.3
4/20 09:00	69.4	↓-2.4
4/20 09:10	66.9	↓-2.5
4/20 09:20	64.3	↓-2.6
4/20 09:30	61.7	↓-2.6
4/20 09:40	59.1	↓-2.6
4/20 09:50	56.4	↓-2.7
4/20 10:00	53.8	↓-2.6
4/20 10:10	51.2	↓-2.6
4/20 10:20	48.7	↓-2.5
4/20 10:30	46.2	↓-2.5
4/20 10:40	43.8	↓-2.4
4/20 10:50	41.5	↓-2.3
4/20 11:00	39.3	↓-2.2
4/20 11:10	37.3	↓-2.0
4/20 11:20	35.5	↓-1.8
4/20 11:30	33.8	↓-1.7
4/20 11:40	32.3	↓-1.5
4/20 11:50	30.9	↓-1.4
4/20 12:00	29.8	↓-1.1
4/20 12:10	28.9	↓-0.9
4/20 12:20	28.2	↓-0.7
4/20 12:30	27.7	↓-0.5
4/20 12:40	27.4	↓-0.3	干潮
4/20 12:50	27.3	↓-0.1
4/20 13:00	27.5	↑0.2
4/20 13:10	27.9	↑0.4
4/20 13:20	28.5	↑0.6
4/20 13:30	29.2	↑0.7
4/20 13:40	30.2	↑1.0
4/20 13:50	31.4	↑1.2
4/20 14:00	32.8	↑1.4
4/20 14:10	34.4	↑1.6
4/20 14:20	36.1	↑1.7
4/20 14:30	38.0	↑1.9
4/20 14:40	40.0	↑2.0
4/20 14:50	42.1	↑2.1
4/20 15:00	44.4	↑2.3
4/20 15:10	46.8	↑2.4
4/20 15:20	49.2	↑2.4
4/20 15:30	51.7	↑2.5
4/20 15:40	54.3	↑2.6
4/20 15:50	56.9	↑2.6
4/20 16:00	59.5	↑2.6
4/20 16:10	62.1	↑2.6
4/20 16:20	64.7	↑2.6
4/20 16:30	67.3	↑2.6
4/20 16:40	69.8	↑2.5
4/20 16:50	72.2	↑2.4
4/20 17:00	74.6	↑2.4
4/20 17:10	76.8	↑2.2
4/20 17:20	78.9	↑2.1
4/20 17:30	80.9	↑2.0
4/20 17:40	82.7	↑1.8
4/20 17:50	84.3	↑1.6
4/20 18:00	85.8	↑1.5
4/20 18:10	87.0	↑1.2
4/20 18:20	88.1	↑1.1
4/20 18:30	88.9	↑0.8
4/20 18:40	89.5	↑0.6
4/20 18:50	89.8	↑0.3	満潮
4/20 19:00	89.9	↑0.1	満潮
4/20 19:10	89.8	↓-0.1
4/20 19:20	89.4	↓-0.4
4/20 19:30	88.7	↓-0.7
4/20 19:40	87.9	↓-0.8
4/20 19:50	86.7	↓-1.2
4/20 20:00	85.4	↓-1.3
4/20 20:10	83.8	↓-1.6
4/20 20:20	82.0	↓-1.8
4/20 20:30	80.1	↓-1.9
4/20 20:40	77.9	↓-2.2
4/20 20:50	75.6	↓-2.3
4/20 21:00	73.1	↓-2.5
4/20 21:10	70.5	↓-2.6
4/20 21:20	67.8	↓-2.7
4/20 21:30	65.0	↓-2.8
4/20 21:40	62.1	↓-2.9
4/20 21:50	59.2	↓-2.9
4/20 22:00	56.3	↓-2.9
4/20 22:10	53.3	↓-3.0	最大潮位差
4/20 22:20	50.4	↓-2.9
4/20 22:30	47.6	↓-2.8
4/20 22:40	44.8	↓-2.8
4/20 22:50	42.1	↓-2.7
4/20 23:00	39.6	↓-2.5
4/20 23:10	37.1	↓-2.5
4/20 23:20	34.9	↓-2.2
4/20 23:30	32.8	↓-2.1
4/20 23:40	30.8	↓-2.0
4/20 23:50	29.1	↓-1.7