23 (火)	01:44	07:36	13:33	20:38
	91cm	60cm	89cm	44cm
小潮 出 05:42 入 19:01 出 01:07 入 10:48

大河内湾（長崎）2041年04月23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
4/23 00:00	83.2	↑1.6
4/23 00:10	84.6	↑1.4
4/23 00:20	85.8	↑1.2
4/23 00:30	87.0	↑1.2
4/23 00:40	87.9	↑0.9
4/23 00:50	88.8	↑0.9
4/23 01:00	89.5	↑0.7
4/23 01:10	90.0	↑0.5
4/23 01:20	90.5	↑0.5
4/23 01:30	90.7	↑0.2
4/23 01:40	90.8	↑0.1	満潮
4/23 01:50	90.8	0
4/23 02:00	90.6	↓-0.2
4/23 02:10	90.3	↓-0.3
4/23 02:20	89.9	↓-0.4
4/23 02:30	89.3	↓-0.6
4/23 02:40	88.6	↓-0.7
4/23 02:50	87.8	↓-0.8
4/23 03:00	86.9	↓-0.9
4/23 03:10	85.9	↓-1.0
4/23 03:20	84.8	↓-1.1
4/23 03:30	83.7	↓-1.1
4/23 03:40	82.5	↓-1.2
4/23 03:50	81.2	↓-1.3
4/23 04:00	79.9	↓-1.3
4/23 04:10	78.5	↓-1.4
4/23 04:20	77.1	↓-1.4
4/23 04:30	75.8	↓-1.3
4/23 04:40	74.4	↓-1.4
4/23 04:50	73.0	↓-1.4
4/23 05:00	71.6	↓-1.4
4/23 05:10	70.3	↓-1.3
4/23 05:20	69.0	↓-1.3
4/23 05:30	67.8	↓-1.2
4/23 05:40	66.6	↓-1.2
4/23 05:50	65.5	↓-1.1
4/23 06:00	64.5	↓-1.0
4/23 06:10	63.5	↓-1.0
4/23 06:20	62.7	↓-0.8
4/23 06:30	61.9	↓-0.8
4/23 06:40	61.2	↓-0.7
4/23 06:50	60.7	↓-0.5
4/23 07:00	60.2	↓-0.5
4/23 07:10	59.9	↓-0.3
4/23 07:20	59.7	↓-0.2
4/23 07:30	59.6	↓-0.1	干潮
4/23 07:40	59.6	0
4/23 07:50	59.7	↑0.1
4/23 08:00	59.9	↑0.2
4/23 08:10	60.2	↑0.3
4/23 08:20	60.7	↑0.5
4/23 08:30	61.2	↑0.5
4/23 08:40	61.8	↑0.6
4/23 08:50	62.6	↑0.8
4/23 09:00	63.4	↑0.8
4/23 09:10	64.3	↑0.9
4/23 09:20	65.3	↑1.0
4/23 09:30	66.3	↑1.0
4/23 09:40	67.4	↑1.1
4/23 09:50	68.5	↑1.1
4/23 10:00	69.7	↑1.2
4/23 10:10	70.9	↑1.2
4/23 10:20	72.2	↑1.3
4/23 10:30	73.4	↑1.2
4/23 10:40	74.7	↑1.3
4/23 10:50	75.9	↑1.2
4/23 11:00	77.2	↑1.3
4/23 11:10	78.4	↑1.2
4/23 11:20	79.6	↑1.2
4/23 11:30	80.7	↑1.1
4/23 11:40	81.8	↑1.1
4/23 11:50	82.8	↑1.0
4/23 12:00	83.7	↑0.9
4/23 12:10	84.6	↑0.9
4/23 12:20	85.4	↑0.8
4/23 12:30	86.1	↑0.7
4/23 12:40	86.7	↑0.6
4/23 12:50	87.3	↑0.6
4/23 13:00	87.7	↑0.4
4/23 13:10	88.0	↑0.3
4/23 13:20	88.2	↑0.2
4/23 13:30	88.2	0	満潮
4/23 13:40	88.2	0
4/23 13:50	88.1	↓-0.1
4/23 14:00	87.8	↓-0.3
4/23 14:10	87.4	↓-0.4
4/23 14:20	86.9	↓-0.5
4/23 14:30	86.3	↓-0.6
4/23 14:40	85.6	↓-0.7
4/23 14:50	84.7	↓-0.9
4/23 15:00	83.8	↓-0.9
4/23 15:10	82.8	↓-1.0
4/23 15:20	81.7	↓-1.1
4/23 15:30	80.4	↓-1.3
4/23 15:40	79.2	↓-1.2
4/23 15:50	77.8	↓-1.4
4/23 16:00	76.4	↓-1.4
4/23 16:10	74.9	↓-1.5
4/23 16:20	73.3	↓-1.6
4/23 16:30	71.8	↓-1.5
4/23 16:40	70.1	↓-1.7	最大潮位差
4/23 16:50	68.5	↓-1.6
4/23 17:00	66.8	↓-1.7	最大潮位差
4/23 17:10	65.2	↓-1.6
4/23 17:20	63.5	↓-1.7	最大潮位差
4/23 17:30	61.9	↓-1.6
4/23 17:40	60.2	↓-1.7	最大潮位差
4/23 17:50	58.7	↓-1.5
4/23 18:00	57.1	↓-1.6
4/23 18:10	55.6	↓-1.5
4/23 18:20	54.1	↓-1.5
4/23 18:30	52.8	↓-1.3
4/23 18:40	51.4	↓-1.4
4/23 18:50	50.2	↓-1.2
4/23 19:00	49.1	↓-1.1
4/23 19:10	48.0	↓-1.1
4/23 19:20	47.0	↓-1.0
4/23 19:30	46.2	↓-0.8
4/23 19:40	45.4	↓-0.8
4/23 19:50	44.8	↓-0.6
4/23 20:00	44.3	↓-0.5
4/23 20:10	43.9	↓-0.4
4/23 20:20	43.6	↓-0.3
4/23 20:30	43.5	↓-0.1	干潮
4/23 20:40	43.4	↓-0.1
4/23 20:50	43.5	↑0.1
4/23 21:00	43.7	↑0.2
4/23 21:10	44.1	↑0.4
4/23 21:20	44.5	↑0.4
4/23 21:30	45.1	↑0.6
4/23 21:40	45.8	↑0.7
4/23 21:50	46.6	↑0.8
4/23 22:00	47.5	↑0.9
4/23 22:10	48.5	↑1.0
4/23 22:20	49.6	↑1.1
4/23 22:30	50.8	↑1.2
4/23 22:40	52.1	↑1.3
4/23 22:50	53.4	↑1.3
4/23 23:00	54.8	↑1.4
4/23 23:10	56.3	↑1.5
4/23 23:20	57.8	↑1.5
4/23 23:30	59.4	↑1.6
4/23 23:40	61.0	↑1.6
4/23 23:50	62.6	↑1.6