20 (日)	06:47	00:08	18:14	12:08
	85cm	41cm	84cm	53cm
長潮 出 07:03 入 18:11 出 03:42 入 13:23

佐須奈（長崎）2028年02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
2/20 00:00	40.5	↓-0.1	干潮
2/20 00:10	40.4	↓-0.1
2/20 00:20	40.5	↑0.1
2/20 00:30	40.7	↑0.2
2/20 00:40	41.0	↑0.3
2/20 00:50	41.4	↑0.4
2/20 01:00	41.9	↑0.5
2/20 01:10	42.5	↑0.6
2/20 01:20	43.2	↑0.7
2/20 01:30	44.0	↑0.8
2/20 01:40	44.9	↑0.9
2/20 01:50	45.9	↑1.0
2/20 02:00	46.9	↑1.0
2/20 02:10	48.1	↑1.2
2/20 02:20	49.3	↑1.2
2/20 02:30	50.7	↑1.4
2/20 02:40	52.0	↑1.3
2/20 02:50	53.5	↑1.5
2/20 03:00	55.0	↑1.5
2/20 03:10	56.6	↑1.6
2/20 03:20	58.3	↑1.7
2/20 03:30	59.9	↑1.6
2/20 03:40	61.7	↑1.8
2/20 03:50	63.4	↑1.7
2/20 04:00	65.2	↑1.8
2/20 04:10	67.0	↑1.8
2/20 04:20	68.8	↑1.8
2/20 04:30	70.5	↑1.7
2/20 04:40	72.2	↑1.7
2/20 04:50	73.9	↑1.7
2/20 05:00	75.5	↑1.6
2/20 05:10	77.0	↑1.5
2/20 05:20	78.4	↑1.4
2/20 05:30	79.6	↑1.2
2/20 05:40	80.8	↑1.2
2/20 05:50	81.8	↑1.0
2/20 06:00	82.7	↑0.9
2/20 06:10	83.4	↑0.7
2/20 06:20	83.9	↑0.5
2/20 06:30	84.3	↑0.4
2/20 06:40	84.5	↑0.2	満潮
2/20 06:50	84.5	0
2/20 07:00	84.3	↓-0.2
2/20 07:10	84.0	↓-0.3
2/20 07:20	83.5	↓-0.5
2/20 07:30	82.9	↓-0.6
2/20 07:40	82.1	↓-0.8
2/20 07:50	81.2	↓-0.9
2/20 08:00	80.1	↓-1.1
2/20 08:10	79.0	↓-1.1
2/20 08:20	77.7	↓-1.3
2/20 08:30	76.3	↓-1.4
2/20 08:40	74.9	↓-1.4
2/20 08:50	73.4	↓-1.5
2/20 09:00	71.9	↓-1.5
2/20 09:10	70.4	↓-1.5
2/20 09:20	68.8	↓-1.6
2/20 09:30	67.2	↓-1.6
2/20 09:40	65.7	↓-1.5
2/20 09:50	64.2	↓-1.5
2/20 10:00	62.7	↓-1.5
2/20 10:10	61.2	↓-1.5
2/20 10:20	59.9	↓-1.3
2/20 10:30	58.6	↓-1.3
2/20 10:40	57.4	↓-1.2
2/20 10:50	56.3	↓-1.1
2/20 11:00	55.4	↓-0.9
2/20 11:10	54.5	↓-0.9
2/20 11:20	53.8	↓-0.7
2/20 11:30	53.2	↓-0.6
2/20 11:40	52.7	↓-0.5
2/20 11:50	52.4	↓-0.3
2/20 12:00	52.2	↓-0.2	干潮
2/20 12:10	52.2	0
2/20 12:20	52.3	↑0.1
2/20 12:30	52.6	↑0.3
2/20 12:40	52.9	↑0.3
2/20 12:50	53.4	↑0.5
2/20 13:00	54.0	↑0.6
2/20 13:10	54.7	↑0.7
2/20 13:20	55.5	↑0.8
2/20 13:30	56.4	↑0.9
2/20 13:40	57.3	↑0.9
2/20 13:50	58.3	↑1.0
2/20 14:00	59.4	↑1.1
2/20 14:10	60.5	↑1.1
2/20 14:20	61.7	↑1.2
2/20 14:30	62.9	↑1.2
2/20 14:40	64.1	↑1.2
2/20 14:50	65.3	↑1.2
2/20 15:00	66.6	↑1.3
2/20 15:10	67.8	↑1.2
2/20 15:20	69.0	↑1.2
2/20 15:30	70.3	↑1.3
2/20 15:40	71.5	↑1.2
2/20 15:50	72.7	↑1.2
2/20 16:00	73.9	↑1.2
2/20 16:10	75.1	↑1.2
2/20 16:20	76.2	↑1.1
2/20 16:30	77.3	↑1.1
2/20 16:40	78.3	↑1.0
2/20 16:50	79.2	↑0.9
2/20 17:00	80.1	↑0.9
2/20 17:10	80.9	↑0.8
2/20 17:20	81.6	↑0.7
2/20 17:30	82.2	↑0.6
2/20 17:40	82.7	↑0.5
2/20 17:50	83.1	↑0.4
2/20 18:00	83.4	↑0.3
2/20 18:10	83.5	↑0.1	満潮
2/20 18:20	83.4	↓-0.1
2/20 18:30	83.3	↓-0.1
2/20 18:40	83.0	↓-0.3
2/20 18:50	82.5	↓-0.5
2/20 19:00	81.9	↓-0.6
2/20 19:10	81.2	↓-0.7
2/20 19:20	80.3	↓-0.9
2/20 19:30	79.3	↓-1.0
2/20 19:40	78.2	↓-1.1
2/20 19:50	77.0	↓-1.2
2/20 20:00	75.7	↓-1.3
2/20 20:10	74.2	↓-1.5
2/20 20:20	72.7	↓-1.5
2/20 20:30	71.1	↓-1.6
2/20 20:40	69.4	↓-1.7
2/20 20:50	67.7	↓-1.7
2/20 21:00	65.9	↓-1.8
2/20 21:10	64.1	↓-1.8
2/20 21:20	62.3	↓-1.8
2/20 21:30	60.4	↓-1.9	最大潮位差
2/20 21:40	58.5	↓-1.9	最大潮位差
2/20 21:50	56.6	↓-1.9	最大潮位差
2/20 22:00	54.7	↓-1.9	最大潮位差
2/20 22:10	52.8	↓-1.9	最大潮位差
2/20 22:20	51.0	↓-1.8
2/20 22:30	49.2	↓-1.8
2/20 22:40	47.4	↓-1.8
2/20 22:50	45.6	↓-1.8
2/20 23:00	44.0	↓-1.6
2/20 23:10	42.3	↓-1.7
2/20 23:20	40.8	↓-1.5
2/20 23:30	39.4	↓-1.4
2/20 23:40	38.0	↓-1.4
2/20 23:50	36.8	↓-1.2