1 (金)	01:24	07:14	13:20	20:17
	89cm	48cm	89cm	36cm
小潮 出 06:11 入 18:44 出 10:45 入 00:42

大河内湾（長崎）2039年04月1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
4/1 00:00	81.7	↑1.6
4/1 00:10	83.1	↑1.4
4/1 00:20	84.3	↑1.2
4/1 00:30	85.4	↑1.1
4/1 00:40	86.3	↑0.9
4/1 00:50	87.0	↑0.7
4/1 01:00	87.5	↑0.5
4/1 01:10	87.8	↑0.3
4/1 01:20	88.0	↑0.2	満潮
4/1 01:30	88.0	0
4/1 01:40	87.8	↓-0.2
4/1 01:50	87.4	↓-0.4
4/1 02:00	86.8	↓-0.6
4/1 02:10	86.1	↓-0.7
4/1 02:20	85.2	↓-0.9
4/1 02:30	84.2	↓-1.0
4/1 02:40	83.1	↓-1.1
4/1 02:50	81.8	↓-1.3
4/1 03:00	80.4	↓-1.4
4/1 03:10	79.0	↓-1.4
4/1 03:20	77.4	↓-1.6
4/1 03:30	75.7	↓-1.7
4/1 03:40	74.0	↓-1.7
4/1 03:50	72.3	↓-1.7
4/1 04:00	70.5	↓-1.8
4/1 04:10	68.7	↓-1.8
4/1 04:20	66.9	↓-1.8
4/1 04:30	65.1	↓-1.8
4/1 04:40	63.4	↓-1.7
4/1 04:50	61.6	↓-1.8
4/1 05:00	60.0	↓-1.6
4/1 05:10	58.3	↓-1.7
4/1 05:20	56.8	↓-1.5
4/1 05:30	55.4	↓-1.4
4/1 05:40	54.0	↓-1.4
4/1 05:50	52.8	↓-1.2
4/1 06:00	51.7	↓-1.1
4/1 06:10	50.7	↓-1.0
4/1 06:20	49.8	↓-0.9
4/1 06:30	49.1	↓-0.7
4/1 06:40	48.5	↓-0.6
4/1 06:50	48.1	↓-0.4
4/1 07:00	47.8	↓-0.3
4/1 07:10	47.7	↓-0.1	干潮
4/1 07:20	47.7	0
4/1 07:30	47.9	↑0.2
4/1 07:40	48.2	↑0.3
4/1 07:50	48.7	↑0.5
4/1 08:00	49.3	↑0.6
4/1 08:10	50.1	↑0.8
4/1 08:20	51.0	↑0.9
4/1 08:30	52.0	↑1.0
4/1 08:40	53.2	↑1.2
4/1 08:50	54.4	↑1.2
4/1 09:00	55.8	↑1.4
4/1 09:10	57.2	↑1.4
4/1 09:20	58.7	↑1.5
4/1 09:30	60.3	↑1.6
4/1 09:40	62.0	↑1.7
4/1 09:50	63.6	↑1.6
4/1 10:00	65.4	↑1.8
4/1 10:10	67.1	↑1.7
4/1 10:20	68.9	↑1.8
4/1 10:30	70.6	↑1.7
4/1 10:40	72.3	↑1.7
4/1 10:50	74.0	↑1.7
4/1 11:00	75.7	↑1.7
4/1 11:10	77.3	↑1.6
4/1 11:20	78.8	↑1.5
4/1 11:30	80.3	↑1.5
4/1 11:40	81.6	↑1.3
4/1 11:50	82.9	↑1.3
4/1 12:00	84.1	↑1.2
4/1 12:10	85.1	↑1.0
4/1 12:20	86.0	↑0.9
4/1 12:30	86.8	↑0.8
4/1 12:40	87.5	↑0.7
4/1 12:50	88.0	↑0.5
4/1 13:00	88.3	↑0.3
4/1 13:10	88.6	↑0.3	満潮
4/1 13:20	88.6	0	満潮
4/1 13:30	88.6	0
4/1 13:40	88.3	↓-0.3
4/1 13:50	87.9	↓-0.4
4/1 14:00	87.4	↓-0.5
4/1 14:10	86.7	↓-0.7
4/1 14:20	85.9	↓-0.8
4/1 14:30	84.9	↓-1.0
4/1 14:40	83.8	↓-1.1
4/1 14:50	82.6	↓-1.2
4/1 15:00	81.3	↓-1.3
4/1 15:10	79.8	↓-1.5
4/1 15:20	78.3	↓-1.5
4/1 15:30	76.6	↓-1.7
4/1 15:40	74.9	↓-1.7
4/1 15:50	73.1	↓-1.8
4/1 16:00	71.2	↓-1.9
4/1 16:10	69.3	↓-1.9
4/1 16:20	67.3	↓-2.0	最大潮位差
4/1 16:30	65.3	↓-2.0	最大潮位差
4/1 16:40	63.3	↓-2.0	最大潮位差
4/1 16:50	61.3	↓-2.0	最大潮位差
4/1 17:00	59.3	↓-2.0	最大潮位差
4/1 17:10	57.3	↓-2.0	最大潮位差
4/1 17:20	55.4	↓-1.9
4/1 17:30	53.5	↓-1.9
4/1 17:40	51.6	↓-1.9
4/1 17:50	49.8	↓-1.8
4/1 18:00	48.1	↓-1.7
4/1 18:10	46.4	↓-1.7
4/1 18:20	44.9	↓-1.5
4/1 18:30	43.4	↓-1.5
4/1 18:40	42.1	↓-1.3
4/1 18:50	40.8	↓-1.3
4/1 19:00	39.7	↓-1.1
4/1 19:10	38.8	↓-0.9
4/1 19:20	37.9	↓-0.9
4/1 19:30	37.2	↓-0.7
4/1 19:40	36.6	↓-0.6
4/1 19:50	36.2	↓-0.4
4/1 20:00	35.9	↓-0.3
4/1 20:10	35.7	↓-0.2	干潮
4/1 20:20	35.7	0
4/1 20:30	35.8	↑0.1
4/1 20:40	36.1	↑0.3
4/1 20:50	36.5	↑0.4
4/1 21:00	37.0	↑0.5
4/1 21:10	37.7	↑0.7
4/1 21:20	38.5	↑0.8
4/1 21:30	39.4	↑0.9
4/1 21:40	40.4	↑1.0
4/1 21:50	41.5	↑1.1
4/1 22:00	42.7	↑1.2
4/1 22:10	44.0	↑1.3
4/1 22:20	45.4	↑1.4
4/1 22:30	46.9	↑1.5
4/1 22:40	48.4	↑1.5
4/1 22:50	50.0	↑1.6
4/1 23:00	51.6	↑1.6
4/1 23:10	53.2	↑1.6
4/1 23:20	54.9	↑1.7
4/1 23:30	56.6	↑1.7
4/1 23:40	58.3	↑1.7
4/1 23:50	60.0	↑1.7