12 (月)	02:10	08:08	14:13	21:14
	88cm	55cm	86cm	41cm
小潮 出 05:56 入 18:53 出 10:59 入 00:47

大河内湾（長崎）2038年04月12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
4/12 00:00	75.8	↑1.7	最大潮位差
4/12 00:10	77.5	↑1.7	最大潮位差
4/12 00:20	79.1	↑1.6
4/12 00:30	80.6	↑1.5
4/12 00:40	81.9	↑1.3
4/12 00:50	83.1	↑1.2
4/12 01:00	84.2	↑1.1
4/12 01:10	85.1	↑0.9
4/12 01:20	85.9	↑0.8
4/12 01:30	86.6	↑0.7
4/12 01:40	87.1	↑0.5
4/12 01:50	87.4	↑0.3
4/12 02:00	87.6	↑0.2	満潮
4/12 02:10	87.7	↑0.1	満潮
4/12 02:20	87.6	↓-0.1
4/12 02:30	87.4	↓-0.2
4/12 02:40	87.0	↓-0.4
4/12 02:50	86.5	↓-0.5
4/12 03:00	85.9	↓-0.6
4/12 03:10	85.2	↓-0.7
4/12 03:20	84.3	↓-0.9
4/12 03:30	83.4	↓-0.9
4/12 03:40	82.3	↓-1.1
4/12 03:50	81.2	↓-1.1
4/12 04:00	80.0	↓-1.2
4/12 04:10	78.7	↓-1.3
4/12 04:20	77.4	↓-1.3
4/12 04:30	76.0	↓-1.4
4/12 04:40	74.6	↓-1.4
4/12 04:50	73.2	↓-1.4
4/12 05:00	71.8	↓-1.4
4/12 05:10	70.3	↓-1.5
4/12 05:20	68.9	↓-1.4
4/12 05:30	67.5	↓-1.4
4/12 05:40	66.1	↓-1.4
4/12 05:50	64.8	↓-1.3
4/12 06:00	63.5	↓-1.3
4/12 06:10	62.3	↓-1.2
4/12 06:20	61.1	↓-1.2
4/12 06:30	60.0	↓-1.1
4/12 06:40	59.0	↓-1.0
4/12 06:50	58.1	↓-0.9
4/12 07:00	57.3	↓-0.8
4/12 07:10	56.6	↓-0.7
4/12 07:20	56.0	↓-0.6
4/12 07:30	55.5	↓-0.5
4/12 07:40	55.1	↓-0.4
4/12 07:50	54.9	↓-0.2
4/12 08:00	54.7	↓-0.2	干潮
4/12 08:10	54.7	0
4/12 08:20	54.8	↑0.1
4/12 08:30	55.0	↑0.2
4/12 08:40	55.3	↑0.3
4/12 08:50	55.7	↑0.4
4/12 09:00	56.3	↑0.6
4/12 09:10	56.9	↑0.6
4/12 09:20	57.7	↑0.8
4/12 09:30	58.5	↑0.8
4/12 09:40	59.4	↑0.9
4/12 09:50	60.4	↑1.0
4/12 10:00	61.5	↑1.1
4/12 10:10	62.6	↑1.1
4/12 10:20	63.8	↑1.2
4/12 10:30	65.1	↑1.3
4/12 10:40	66.3	↑1.2
4/12 10:50	67.6	↑1.3
4/12 11:00	69.0	↑1.4
4/12 11:10	70.3	↑1.3
4/12 11:20	71.6	↑1.3
4/12 11:30	73.0	↑1.4
4/12 11:40	74.3	↑1.3
4/12 11:50	75.6	↑1.3
4/12 12:00	76.8	↑1.2
4/12 12:10	78.0	↑1.2
4/12 12:20	79.1	↑1.1
4/12 12:30	80.2	↑1.1
4/12 12:40	81.2	↑1.0
4/12 12:50	82.1	↑0.9
4/12 13:00	83.0	↑0.9
4/12 13:10	83.7	↑0.7
4/12 13:20	84.3	↑0.6
4/12 13:30	84.9	↑0.6
4/12 13:40	85.3	↑0.4
4/12 13:50	85.6	↑0.3
4/12 14:00	85.8	↑0.2
4/12 14:10	85.9	↑0.1	満潮
4/12 14:20	85.9	0
4/12 14:30	85.7	↓-0.2
4/12 14:40	85.4	↓-0.3
4/12 14:50	85.0	↓-0.4
4/12 15:00	84.5	↓-0.5
4/12 15:10	83.9	↓-0.6
4/12 15:20	83.1	↓-0.8
4/12 15:30	82.2	↓-0.9
4/12 15:40	81.3	↓-0.9
4/12 15:50	80.2	↓-1.1
4/12 16:00	79.0	↓-1.2
4/12 16:10	77.8	↓-1.2
4/12 16:20	76.4	↓-1.4
4/12 16:30	75.0	↓-1.4
4/12 16:40	73.5	↓-1.5
4/12 16:50	72.0	↓-1.5
4/12 17:00	70.4	↓-1.6
4/12 17:10	68.8	↓-1.6
4/12 17:20	67.1	↓-1.7	最大潮位差
4/12 17:30	65.4	↓-1.7	最大潮位差
4/12 17:40	63.7	↓-1.7	最大潮位差
4/12 17:50	62.0	↓-1.7	最大潮位差
4/12 18:00	60.3	↓-1.7	最大潮位差
4/12 18:10	58.6	↓-1.7	最大潮位差
4/12 18:20	56.9	↓-1.7	最大潮位差
4/12 18:30	55.2	↓-1.7	最大潮位差
4/12 18:40	53.7	↓-1.5
4/12 18:50	52.1	↓-1.6
4/12 19:00	50.6	↓-1.5
4/12 19:10	49.2	↓-1.4
4/12 19:20	47.9	↓-1.3
4/12 19:30	46.6	↓-1.3
4/12 19:40	45.5	↓-1.1
4/12 19:50	44.4	↓-1.1
4/12 20:00	43.4	↓-1.0
4/12 20:10	42.6	↓-0.8
4/12 20:20	41.9	↓-0.7
4/12 20:30	41.3	↓-0.6
4/12 20:40	40.8	↓-0.5
4/12 20:50	40.4	↓-0.4
4/12 21:00	40.2	↓-0.2
4/12 21:10	40.1	↓-0.1	干潮
4/12 21:20	40.1	0
4/12 21:30	40.2	↑0.1
4/12 21:40	40.5	↑0.3
4/12 21:50	40.9	↑0.4
4/12 22:00	41.5	↑0.6
4/12 22:10	42.1	↑0.6
4/12 22:20	42.9	↑0.8
4/12 22:30	43.8	↑0.9
4/12 22:40	44.8	↑1.0
4/12 22:50	45.9	↑1.1
4/12 23:00	47.1	↑1.2
4/12 23:10	48.4	↑1.3
4/12 23:20	49.8	↑1.4
4/12 23:30	51.2	↑1.4
4/12 23:40	52.8	↑1.6
4/12 23:50	54.4	↑1.6