20 (木)	06:47	00:12	18:43	12:35
	108cm	46cm	110cm	38cm
若潮 出 05:45 入 18:59 出 03:09 入 14:51

佐須奈（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	45.7	↓-0.3
4/20 00:10	45.6	↓-0.1	干潮
4/20 00:20	45.7	↑0.1
4/20 00:30	45.9	↑0.2
4/20 00:40	46.3	↑0.4
4/20 00:50	46.9	↑0.6
4/20 01:00	47.7	↑0.8
4/20 01:10	48.5	↑0.8
4/20 01:20	49.6	↑1.1
4/20 01:30	50.7	↑1.1
4/20 01:40	52.1	↑1.4
4/20 01:50	53.5	↑1.4
4/20 02:00	55.0	↑1.5
4/20 02:10	56.7	↑1.7
4/20 02:20	58.5	↑1.8
4/20 02:30	60.3	↑1.8
4/20 02:40	62.3	↑2.0
4/20 02:50	64.3	↑2.0
4/20 03:00	66.4	↑2.1
4/20 03:10	68.6	↑2.2
4/20 03:20	70.9	↑2.3
4/20 03:30	73.2	↑2.3
4/20 03:40	75.5	↑2.3
4/20 03:50	77.9	↑2.4
4/20 04:00	80.3	↑2.4
4/20 04:10	82.7	↑2.4
4/20 04:20	85.1	↑2.4
4/20 04:30	87.5	↑2.4
4/20 04:40	89.8	↑2.3
4/20 04:50	92.1	↑2.3
4/20 05:00	94.3	↑2.2
4/20 05:10	96.4	↑2.1
4/20 05:20	98.4	↑2.0
4/20 05:30	100.2	↑1.8
4/20 05:40	101.9	↑1.7
4/20 05:50	103.3	↑1.4
4/20 06:00	104.6	↑1.3
4/20 06:10	105.6	↑1.0
4/20 06:20	106.5	↑0.9
4/20 06:30	107.0	↑0.5
4/20 06:40	107.3	↑0.3	満潮
4/20 06:50	107.3	0
4/20 07:00	107.0	↓-0.3
4/20 07:10	106.5	↓-0.5
4/20 07:20	105.7	↓-0.8
4/20 07:30	104.6	↓-1.1
4/20 07:40	103.3	↓-1.3
4/20 07:50	101.6	↓-1.7
4/20 08:00	99.8	↓-1.8
4/20 08:10	97.7	↓-2.1
4/20 08:20	95.5	↓-2.2
4/20 08:30	93.0	↓-2.5
4/20 08:40	90.4	↓-2.6
4/20 08:50	87.6	↓-2.8
4/20 09:00	84.7	↓-2.9
4/20 09:10	81.7	↓-3.0
4/20 09:20	78.6	↓-3.1	最大潮位差
4/20 09:30	75.5	↓-3.1	最大潮位差
4/20 09:40	72.4	↓-3.1	最大潮位差
4/20 09:50	69.3	↓-3.1	最大潮位差
4/20 10:00	66.2	↓-3.1	最大潮位差
4/20 10:10	63.1	↓-3.1	最大潮位差
4/20 10:20	60.1	↓-3.0
4/20 10:30	57.3	↓-2.8
4/20 10:40	54.5	↓-2.8
4/20 10:50	52.0	↓-2.5
4/20 11:00	49.5	↓-2.5
4/20 11:10	47.3	↓-2.2
4/20 11:20	45.3	↓-2.0
4/20 11:30	43.5	↓-1.8
4/20 11:40	41.9	↓-1.6
4/20 11:50	40.6	↓-1.3
4/20 12:00	39.5	↓-1.1
4/20 12:10	38.8	↓-0.7
4/20 12:20	38.2	↓-0.6
4/20 12:30	38.0	↓-0.2	干潮
4/20 12:40	38.0	0
4/20 12:50	38.3	↑0.3
4/20 13:00	38.9	↑0.6
4/20 13:10	39.7	↑0.8
4/20 13:20	40.8	↑1.1
4/20 13:30	42.1	↑1.3
4/20 13:40	43.7	↑1.6
4/20 13:50	45.4	↑1.7
4/20 14:00	47.3	↑1.9
4/20 14:10	49.5	↑2.2
4/20 14:20	51.7	↑2.2
4/20 14:30	54.2	↑2.5
4/20 14:40	56.7	↑2.5
4/20 14:50	59.4	↑2.7
4/20 15:00	62.1	↑2.7
4/20 15:10	64.9	↑2.8
4/20 15:20	67.8	↑2.9
4/20 15:30	70.7	↑2.9
4/20 15:40	73.6	↑2.9
4/20 15:50	76.6	↑3.0
4/20 16:00	79.5	↑2.9
4/20 16:10	82.4	↑2.9
4/20 16:20	85.3	↑2.9
4/20 16:30	88.1	↑2.8
4/20 16:40	90.8	↑2.7
4/20 16:50	93.4	↑2.6
4/20 17:00	95.9	↑2.5
4/20 17:10	98.2	↑2.3
4/20 17:20	100.4	↑2.2
4/20 17:30	102.4	↑2.0
4/20 17:40	104.1	↑1.7
4/20 17:50	105.7	↑1.6
4/20 18:00	107.0	↑1.3
4/20 18:10	108.1	↑1.1
4/20 18:20	108.8	↑0.7
4/20 18:30	109.3	↑0.5
4/20 18:40	109.5	↑0.2	満潮
4/20 18:50	109.5	0
4/20 19:00	109.1	↓-0.4
4/20 19:10	108.4	↓-0.7
4/20 19:20	107.5	↓-0.9
4/20 19:30	106.2	↓-1.3
4/20 19:40	104.8	↓-1.4
4/20 19:50	103.0	↓-1.8
4/20 20:00	101.0	↓-2.0
4/20 20:10	98.8	↓-2.2
4/20 20:20	96.4	↓-2.4
4/20 20:30	93.9	↓-2.5
4/20 20:40	91.1	↓-2.8
4/20 20:50	88.3	↓-2.8
4/20 21:00	85.4	↓-2.9
4/20 21:10	82.3	↓-3.1	最大潮位差
4/20 21:20	79.3	↓-3.0
4/20 21:30	76.2	↓-3.1	最大潮位差
4/20 21:40	73.1	↓-3.1	最大潮位差
4/20 21:50	70.1	↓-3.0
4/20 22:00	67.0	↓-3.1	最大潮位差
4/20 22:10	64.1	↓-2.9
4/20 22:20	61.2	↓-2.9
4/20 22:30	58.5	↓-2.7
4/20 22:40	55.9	↓-2.6
4/20 22:50	53.4	↓-2.5
4/20 23:00	51.1	↓-2.3
4/20 23:10	48.9	↓-2.2
4/20 23:20	46.9	↓-2.0
4/20 23:30	45.2	↓-1.7
4/20 23:40	43.6	↓-1.6
4/20 23:50	42.3	↓-1.3