20 (日)	04:59	11:16	17:18	23:37
	96cm	48cm	95cm	34cm
小潮 出 05:45 入 18:59 出 02:15 入 13:04

大河内湾（長崎）2036年04月20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
4/20 00:00	49.2	↑1.5
4/20 00:10	50.9	↑1.7
4/20 00:20	52.6	↑1.7
4/20 00:30	54.4	↑1.8
4/20 00:40	56.3	↑1.9
4/20 00:50	58.3	↑2.0
4/20 01:00	60.3	↑2.0
4/20 01:10	62.4	↑2.1
4/20 01:20	64.5	↑2.1
4/20 01:30	66.7	↑2.2
4/20 01:40	68.8	↑2.1
4/20 01:50	71.0	↑2.2
4/20 02:00	73.1	↑2.1
4/20 02:10	75.2	↑2.1
4/20 02:20	77.3	↑2.1
4/20 02:30	79.3	↑2.0
4/20 02:40	81.3	↑2.0
4/20 02:50	83.1	↑1.8
4/20 03:00	84.9	↑1.8
4/20 03:10	86.6	↑1.7
4/20 03:20	88.1	↑1.5
4/20 03:30	89.6	↑1.5
4/20 03:40	90.9	↑1.3
4/20 03:50	92.1	↑1.2
4/20 04:00	93.1	↑1.0
4/20 04:10	94.0	↑0.9
4/20 04:20	94.7	↑0.7
4/20 04:30	95.2	↑0.5
4/20 04:40	95.6	↑0.4
4/20 04:50	95.9	↑0.3	満潮
4/20 05:00	95.9	0
4/20 05:10	95.8	↓-0.1
4/20 05:20	95.5	↓-0.3
4/20 05:30	95.1	↓-0.4
4/20 05:40	94.5	↓-0.6
4/20 05:50	93.7	↓-0.8
4/20 06:00	92.8	↓-0.9
4/20 06:10	91.7	↓-1.1
4/20 06:20	90.5	↓-1.2
4/20 06:30	89.2	↓-1.3
4/20 06:40	87.7	↓-1.5
4/20 06:50	86.2	↓-1.5
4/20 07:00	84.5	↓-1.7
4/20 07:10	82.7	↓-1.8
4/20 07:20	80.9	↓-1.8
4/20 07:30	79.0	↓-1.9
4/20 07:40	77.0	↓-2.0
4/20 07:50	75.1	↓-1.9
4/20 08:00	73.0	↓-2.1
4/20 08:10	71.0	↓-2.0
4/20 08:20	69.0	↓-2.0
4/20 08:30	67.0	↓-2.0
4/20 08:40	65.0	↓-2.0
4/20 08:50	63.1	↓-1.9
4/20 09:00	61.2	↓-1.9
4/20 09:10	59.4	↓-1.8
4/20 09:20	57.7	↓-1.7
4/20 09:30	56.0	↓-1.7
4/20 09:40	54.5	↓-1.5
4/20 09:50	53.1	↓-1.4
4/20 10:00	51.9	↓-1.2
4/20 10:10	50.7	↓-1.2
4/20 10:20	49.7	↓-1.0
4/20 10:30	48.9	↓-0.8
4/20 10:40	48.2	↓-0.7
4/20 10:50	47.7	↓-0.5
4/20 11:00	47.4	↓-0.3
4/20 11:10	47.2	↓-0.2	干潮
4/20 11:20	47.2	0
4/20 11:30	47.3	↑0.1
4/20 11:40	47.7	↑0.4
4/20 11:50	48.2	↑0.5
4/20 12:00	48.8	↑0.6
4/20 12:10	49.7	↑0.9
4/20 12:20	50.7	↑1.0
4/20 12:30	51.8	↑1.1
4/20 12:40	53.1	↑1.3
4/20 12:50	54.5	↑1.4
4/20 13:00	56.0	↑1.5
4/20 13:10	57.6	↑1.6
4/20 13:20	59.3	↑1.7
4/20 13:30	61.2	↑1.9
4/20 13:40	63.1	↑1.9
4/20 13:50	65.0	↑1.9
4/20 14:00	67.0	↑2.0
4/20 14:10	69.0	↑2.0
4/20 14:20	71.1	↑2.1
4/20 14:30	73.1	↑2.0
4/20 14:40	75.1	↑2.0
4/20 14:50	77.1	↑2.0
4/20 15:00	79.1	↑2.0
4/20 15:10	81.0	↑1.9
4/20 15:20	82.8	↑1.8
4/20 15:30	84.5	↑1.7
4/20 15:40	86.2	↑1.7
4/20 15:50	87.7	↑1.5
4/20 16:00	89.0	↑1.3
4/20 16:10	90.3	↑1.3
4/20 16:20	91.4	↑1.1
4/20 16:30	92.3	↑0.9
4/20 16:40	93.1	↑0.8
4/20 16:50	93.7	↑0.6
4/20 17:00	94.1	↑0.4
4/20 17:10	94.3	↑0.2	満潮
4/20 17:20	94.4	↑0.1
4/20 17:30	94.2	↓-0.2
4/20 17:40	93.9	↓-0.3
4/20 17:50	93.3	↓-0.6
4/20 18:00	92.6	↓-0.7
4/20 18:10	91.7	↓-0.9
4/20 18:20	90.6	↓-1.1
4/20 18:30	89.3	↓-1.3
4/20 18:40	87.9	↓-1.4
4/20 18:50	86.3	↓-1.6
4/20 19:00	84.5	↓-1.8
4/20 19:10	82.6	↓-1.9
4/20 19:20	80.6	↓-2.0
4/20 19:30	78.5	↓-2.1
4/20 19:40	76.2	↓-2.3
4/20 19:50	73.9	↓-2.3
4/20 20:00	71.5	↓-2.4
4/20 20:10	69.1	↓-2.4
4/20 20:20	66.6	↓-2.5
4/20 20:30	64.1	↓-2.5
4/20 20:40	61.5	↓-2.6	最大潮位差
4/20 20:50	59.0	↓-2.5
4/20 21:00	56.6	↓-2.4
4/20 21:10	54.1	↓-2.5
4/20 21:20	51.8	↓-2.3
4/20 21:30	49.5	↓-2.3
4/20 21:40	47.3	↓-2.2
4/20 21:50	45.2	↓-2.1
4/20 22:00	43.3	↓-1.9
4/20 22:10	41.5	↓-1.8
4/20 22:20	39.9	↓-1.6
4/20 22:30	38.4	↓-1.5
4/20 22:40	37.1	↓-1.3
4/20 22:50	36.0	↓-1.1
4/20 23:00	35.1	↓-0.9
4/20 23:10	34.4	↓-0.7
4/20 23:20	33.9	↓-0.5
4/20 23:30	33.7	↓-0.2	干潮
4/20 23:40	33.6	↓-0.1
4/20 23:50	33.8	↑0.2