13 (火)	04:20	10:34	16:32	23:09
	88cm	55cm	86cm	37cm
小潮 出 05:54 入 18:53 出 11:56 入 01:39

大河内湾（長崎）2038年04月13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
4/13 00:00	56.0	↑1.6
4/13 00:10	57.7	↑1.7
4/13 00:20	59.4	↑1.7
4/13 00:30	61.1	↑1.7
4/13 00:40	62.8	↑1.7
4/13 00:50	64.6	↑1.8
4/13 01:00	66.3	↑1.7
4/13 01:10	68.0	↑1.7
4/13 01:20	69.7	↑1.7
4/13 01:30	71.4	↑1.7
4/13 01:40	73.0	↑1.6
4/13 01:50	74.6	↑1.6
4/13 02:00	76.1	↑1.5
4/13 02:10	77.5	↑1.4
4/13 02:20	78.9	↑1.4
4/13 02:30	80.1	↑1.2
4/13 02:40	81.3	↑1.2
4/13 02:50	82.4	↑1.1
4/13 03:00	83.4	↑1.0
4/13 03:10	84.3	↑0.9
4/13 03:20	85.0	↑0.7
4/13 03:30	85.7	↑0.7
4/13 03:40	86.2	↑0.5
4/13 03:50	86.6	↑0.4
4/13 04:00	86.9	↑0.3
4/13 04:10	87.1	↑0.2	満潮
4/13 04:20	87.2	↑0.1	満潮
4/13 04:30	87.1	↓-0.1
4/13 04:40	86.9	↓-0.2
4/13 04:50	86.6	↓-0.3
4/13 05:00	86.2	↓-0.4
4/13 05:10	85.6	↓-0.6
4/13 05:20	85.0	↓-0.6
4/13 05:30	84.3	↓-0.7
4/13 05:40	83.4	↓-0.9
4/13 05:50	82.5	↓-0.9
4/13 06:00	81.5	↓-1.0
4/13 06:10	80.4	↓-1.1
4/13 06:20	79.3	↓-1.1
4/13 06:30	78.1	↓-1.2
4/13 06:40	76.8	↓-1.3
4/13 06:50	75.5	↓-1.3
4/13 07:00	74.2	↓-1.3
4/13 07:10	72.9	↓-1.3
4/13 07:20	71.5	↓-1.4
4/13 07:30	70.1	↓-1.4
4/13 07:40	68.8	↓-1.3
4/13 07:50	67.4	↓-1.4
4/13 08:00	66.1	↓-1.3
4/13 08:10	64.8	↓-1.3
4/13 08:20	63.5	↓-1.3
4/13 08:30	62.3	↓-1.2
4/13 08:40	61.2	↓-1.1
4/13 08:50	60.1	↓-1.1
4/13 09:00	59.1	↓-1.0
4/13 09:10	58.2	↓-0.9
4/13 09:20	57.4	↓-0.8
4/13 09:30	56.6	↓-0.8
4/13 09:40	56.0	↓-0.6
4/13 09:50	55.4	↓-0.6
4/13 10:00	55.0	↓-0.4
4/13 10:10	54.7	↓-0.3
4/13 10:20	54.5	↓-0.2
4/13 10:30	54.4	↓-0.1	干潮
4/13 10:40	54.4	0
4/13 10:50	54.6	↑0.2
4/13 11:00	54.8	↑0.2
4/13 11:10	55.2	↑0.4
4/13 11:20	55.6	↑0.4
4/13 11:30	56.2	↑0.6
4/13 11:40	56.9	↑0.7
4/13 11:50	57.7	↑0.8
4/13 12:00	58.6	↑0.9
4/13 12:10	59.5	↑0.9
4/13 12:20	60.6	↑1.1
4/13 12:30	61.7	↑1.1
4/13 12:40	62.8	↑1.1
4/13 12:50	64.1	↑1.3
4/13 13:00	65.4	↑1.3
4/13 13:10	66.7	↑1.3
4/13 13:20	68.0	↑1.3
4/13 13:30	69.4	↑1.4
4/13 13:40	70.8	↑1.4
4/13 13:50	72.1	↑1.3
4/13 14:00	73.5	↑1.4
4/13 14:10	74.8	↑1.3
4/13 14:20	76.1	↑1.3
4/13 14:30	77.4	↑1.3
4/13 14:40	78.6	↑1.2
4/13 14:50	79.7	↑1.1
4/13 15:00	80.8	↑1.1
4/13 15:10	81.8	↑1.0
4/13 15:20	82.7	↑0.9
4/13 15:30	83.5	↑0.8
4/13 15:40	84.1	↑0.6
4/13 15:50	84.7	↑0.6
4/13 16:00	85.2	↑0.5
4/13 16:10	85.5	↑0.3
4/13 16:20	85.7	↑0.2
4/13 16:30	85.8	↑0.1	満潮
4/13 16:40	85.8	0
4/13 16:50	85.6	↓-0.2
4/13 17:00	85.2	↓-0.4
4/13 17:10	84.8	↓-0.4
4/13 17:20	84.2	↓-0.6
4/13 17:30	83.4	↓-0.8
4/13 17:40	82.5	↓-0.9
4/13 17:50	81.5	↓-1.0
4/13 18:00	80.4	↓-1.1
4/13 18:10	79.2	↓-1.2
4/13 18:20	77.8	↓-1.4
4/13 18:30	76.4	↓-1.4
4/13 18:40	74.8	↓-1.6
4/13 18:50	73.2	↓-1.6
4/13 19:00	71.4	↓-1.8
4/13 19:10	69.6	↓-1.8
4/13 19:20	67.8	↓-1.8
4/13 19:30	65.9	↓-1.9
4/13 19:40	64.0	↓-1.9
4/13 19:50	62.0	↓-2.0	最大潮位差
4/13 20:00	60.0	↓-2.0	最大潮位差
4/13 20:10	58.1	↓-1.9
4/13 20:20	56.1	↓-2.0	最大潮位差
4/13 20:30	54.2	↓-1.9
4/13 20:40	52.3	↓-1.9
4/13 20:50	50.5	↓-1.8
4/13 21:00	48.7	↓-1.8
4/13 21:10	47.0	↓-1.7
4/13 21:20	45.4	↓-1.6
4/13 21:30	43.9	↓-1.5
4/13 21:40	42.5	↓-1.4
4/13 21:50	41.2	↓-1.3
4/13 22:00	40.1	↓-1.1
4/13 22:10	39.1	↓-1.0
4/13 22:20	38.2	↓-0.9
4/13 22:30	37.5	↓-0.7
4/13 22:40	37.0	↓-0.5
4/13 22:50	36.6	↓-0.4
4/13 23:00	36.4	↓-0.2	干潮
4/13 23:10	36.3	↓-0.1
4/13 23:20	36.4	↑0.1
4/13 23:30	36.7	↑0.3
4/13 23:40	37.2	↑0.5
4/13 23:50	37.9	↑0.7