11 (木)	03:10	09:23	15:28	22:11
	87cm	54cm	85cm	39cm
小潮 出 05:57 入 18:52 出 11:42 入 01:11

大河内湾（長崎）2030年04月11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
4/11 00:00	66.3	↑1.8
4/11 00:10	68.2	↑1.9	最大潮位差
4/11 00:20	70.0	↑1.8
4/11 00:30	71.7	↑1.7
4/11 00:40	73.4	↑1.7
4/11 00:50	75.1	↑1.7
4/11 01:00	76.6	↑1.5
4/11 01:10	78.1	↑1.5
4/11 01:20	79.4	↑1.3
4/11 01:30	80.7	↑1.3
4/11 01:40	81.9	↑1.2
4/11 01:50	83.0	↑1.1
4/11 02:00	83.9	↑0.9
4/11 02:10	84.7	↑0.8
4/11 02:20	85.4	↑0.7
4/11 02:30	86.0	↑0.6
4/11 02:40	86.4	↑0.4
4/11 02:50	86.7	↑0.3
4/11 03:00	86.9	↑0.2	満潮
4/11 03:10	87.0	↑0.1	満潮
4/11 03:20	86.9	↓-0.1
4/11 03:30	86.7	↓-0.2
4/11 03:40	86.4	↓-0.3
4/11 03:50	85.9	↓-0.5
4/11 04:00	85.4	↓-0.5
4/11 04:10	84.7	↓-0.7
4/11 04:20	83.9	↓-0.8
4/11 04:30	83.0	↓-0.9
4/11 04:40	82.1	↓-0.9
4/11 04:50	81.0	↓-1.1
4/11 05:00	79.9	↓-1.1
4/11 05:10	78.7	↓-1.2
4/11 05:20	77.4	↓-1.3
4/11 05:30	76.1	↓-1.3
4/11 05:40	74.8	↓-1.3
4/11 05:50	73.4	↓-1.4
4/11 06:00	72.0	↓-1.4
4/11 06:10	70.6	↓-1.4
4/11 06:20	69.2	↓-1.4
4/11 06:30	67.8	↓-1.4
4/11 06:40	66.4	↓-1.4
4/11 06:50	65.1	↓-1.3
4/11 07:00	63.8	↓-1.3
4/11 07:10	62.5	↓-1.3
4/11 07:20	61.3	↓-1.2
4/11 07:30	60.1	↓-1.2
4/11 07:40	59.0	↓-1.1
4/11 07:50	58.0	↓-1.0
4/11 08:00	57.1	↓-0.9
4/11 08:10	56.3	↓-0.8
4/11 08:20	55.6	↓-0.7
4/11 08:30	54.9	↓-0.7
4/11 08:40	54.4	↓-0.5
4/11 08:50	54.0	↓-0.4
4/11 09:00	53.7	↓-0.3
4/11 09:10	53.5	↓-0.2
4/11 09:20	53.4	↓-0.1	干潮
4/11 09:30	53.4	0
4/11 09:40	53.5	↑0.1
4/11 09:50	53.8	↑0.3
4/11 10:00	54.2	↑0.4
4/11 10:10	54.6	↑0.4
4/11 10:20	55.2	↑0.6
4/11 10:30	55.9	↑0.7
4/11 10:40	56.7	↑0.8
4/11 10:50	57.5	↑0.8
4/11 11:00	58.5	↑1.0
4/11 11:10	59.5	↑1.0
4/11 11:20	60.6	↑1.1
4/11 11:30	61.7	↑1.1
4/11 11:40	63.0	↑1.3
4/11 11:50	64.2	↑1.2
4/11 12:00	65.5	↑1.3
4/11 12:10	66.8	↑1.3
4/11 12:20	68.1	↑1.3
4/11 12:30	69.5	↑1.4
4/11 12:40	70.8	↑1.3
4/11 12:50	72.2	↑1.4
4/11 13:00	73.5	↑1.3
4/11 13:10	74.7	↑1.2
4/11 13:20	76.0	↑1.3
4/11 13:30	77.2	↑1.2
4/11 13:40	78.3	↑1.1
4/11 13:50	79.4	↑1.1
4/11 14:00	80.3	↑0.9
4/11 14:10	81.3	↑1.0
4/11 14:20	82.1	↑0.8
4/11 14:30	82.8	↑0.7
4/11 14:40	83.4	↑0.6
4/11 14:50	83.9	↑0.5
4/11 15:00	84.3	↑0.4
4/11 15:10	84.6	↑0.3
4/11 15:20	84.7	↑0.1	満潮
4/11 15:30	84.7	0
4/11 15:40	84.6	↓-0.1
4/11 15:50	84.4	↓-0.2
4/11 16:00	84.1	↓-0.3
4/11 16:10	83.6	↓-0.5
4/11 16:20	83.0	↓-0.6
4/11 16:30	82.3	↓-0.7
4/11 16:40	81.4	↓-0.9
4/11 16:50	80.4	↓-1.0
4/11 17:00	79.4	↓-1.0
4/11 17:10	78.2	↓-1.2
4/11 17:20	76.9	↓-1.3
4/11 17:30	75.6	↓-1.3
4/11 17:40	74.1	↓-1.5
4/11 17:50	72.6	↓-1.5
4/11 18:00	71.0	↓-1.6
4/11 18:10	69.3	↓-1.7
4/11 18:20	67.6	↓-1.7
4/11 18:30	65.9	↓-1.7
4/11 18:40	64.1	↓-1.8
4/11 18:50	62.3	↓-1.8
4/11 19:00	60.5	↓-1.8
4/11 19:10	58.8	↓-1.7
4/11 19:20	57.0	↓-1.8
4/11 19:30	55.2	↓-1.8
4/11 19:40	53.5	↓-1.7
4/11 19:50	51.9	↓-1.6
4/11 20:00	50.3	↓-1.6
4/11 20:10	48.7	↓-1.6
4/11 20:20	47.3	↓-1.4
4/11 20:30	45.9	↓-1.4
4/11 20:40	44.7	↓-1.2
4/11 20:50	43.5	↓-1.2
4/11 21:00	42.5	↓-1.0
4/11 21:10	41.6	↓-0.9
4/11 21:20	40.8	↓-0.8
4/11 21:30	40.1	↓-0.7
4/11 21:40	39.6	↓-0.5
4/11 21:50	39.2	↓-0.4
4/11 22:00	39.0	↓-0.2
4/11 22:10	38.9	↓-0.1	干潮
4/11 22:20	39.0	↑0.1
4/11 22:30	39.3	↑0.3
4/11 22:40	39.6	↑0.3
4/11 22:50	40.2	↑0.6
4/11 23:00	40.9	↑0.7
4/11 23:10	41.7	↑0.8
4/11 23:20	42.6	↑0.9
4/11 23:30	43.8	↑1.2
4/11 23:40	45.0	↑1.2
4/11 23:50	46.3	↑1.3