20 (月)	07:00	00:34	19:10	13:11
	174cm	52cm	171cm	56cm
若潮 出 05:46 入 18:59 出 15:21 入 03:48

大山浦（長崎）2043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	53.6	↓-1.4
4/20 00:10	52.6	↓-1.0
4/20 00:20	51.9	↓-0.7
4/20 00:30	51.6	↓-0.3	干潮
4/20 00:40	51.6	0
4/20 00:50	52.1	↑0.5
4/20 01:00	52.9	↑0.8
4/20 01:10	54.1	↑1.2
4/20 01:20	55.7	↑1.6
4/20 01:30	57.6	↑1.9
4/20 01:40	59.9	↑2.3
4/20 01:50	62.6	↑2.7
4/20 02:00	65.5	↑2.9
4/20 02:10	68.8	↑3.3
4/20 02:20	72.4	↑3.6
4/20 02:30	76.2	↑3.8
4/20 02:40	80.3	↑4.1
4/20 02:50	84.6	↑4.3
4/20 03:00	89.1	↑4.5
4/20 03:10	93.7	↑4.6
4/20 03:20	98.5	↑4.8
4/20 03:30	103.4	↑4.9
4/20 03:40	108.3	↑4.9
4/20 03:50	113.3	↑5.0
4/20 04:00	118.3	↑5.0
4/20 04:10	123.2	↑4.9
4/20 04:20	128.1	↑4.9
4/20 04:30	132.9	↑4.8
4/20 04:40	137.5	↑4.6
4/20 04:50	142.0	↑4.5
4/20 05:00	146.3	↑4.3
4/20 05:10	150.3	↑4.0
4/20 05:20	154.1	↑3.8
4/20 05:30	157.7	↑3.6
4/20 05:40	160.9	↑3.2
4/20 05:50	163.8	↑2.9
4/20 06:00	166.3	↑2.5
4/20 06:10	168.5	↑2.2
4/20 06:20	170.3	↑1.8
4/20 06:30	171.7	↑1.4
4/20 06:40	172.7	↑1.0
4/20 06:50	173.3	↑0.6	満潮
4/20 07:00	173.5	↑0.2	満潮
4/20 07:10	173.3	↓-0.2
4/20 07:20	172.6	↓-0.7
4/20 07:30	171.5	↓-1.1
4/20 07:40	170.0	↓-1.5
4/20 07:50	168.2	↓-1.8
4/20 08:00	165.9	↓-2.3
4/20 08:10	163.3	↓-2.6
4/20 08:20	160.3	↓-3.0
4/20 08:30	157.0	↓-3.3
4/20 08:40	153.4	↓-3.6
4/20 08:50	149.5	↓-3.9
4/20 09:00	145.4	↓-4.1
4/20 09:10	141.0	↓-4.4
4/20 09:20	136.4	↓-4.6
4/20 09:30	131.7	↓-4.7
4/20 09:40	126.9	↓-4.8
4/20 09:50	121.9	↓-5.0
4/20 10:00	117.0	↓-4.9
4/20 10:10	111.9	↓-5.1
4/20 10:20	107.0	↓-4.9
4/20 10:30	102.0	↓-5.0
4/20 10:40	97.2	↓-4.8
4/20 10:50	92.4	↓-4.8
4/20 11:00	87.8	↓-4.6
4/20 11:10	83.5	↓-4.3
4/20 11:20	79.3	↓-4.2
4/20 11:30	75.4	↓-3.9
4/20 11:40	71.7	↓-3.7
4/20 11:50	68.4	↓-3.3
4/20 12:00	65.4	↓-3.0
4/20 12:10	62.8	↓-2.6
4/20 12:20	60.5	↓-2.3
4/20 12:30	58.6	↓-1.9
4/20 12:40	57.2	↓-1.4
4/20 12:50	56.1	↓-1.1
4/20 13:00	55.5	↓-0.6
4/20 13:10	55.2	↓-0.3	干潮
4/20 13:20	55.5	↑0.3
4/20 13:30	56.1	↑0.6
4/20 13:40	57.2	↑1.1
4/20 13:50	58.7	↑1.5
4/20 14:00	60.6	↑1.9
4/20 14:10	62.9	↑2.3
4/20 14:20	65.5	↑2.6
4/20 14:30	68.5	↑3.0
4/20 14:40	71.9	↑3.4
4/20 14:50	75.6	↑3.7
4/20 15:00	79.5	↑3.9
4/20 15:10	83.7	↑4.2
4/20 15:20	88.1	↑4.4
4/20 15:30	92.7	↑4.6
4/20 15:40	97.5	↑4.8
4/20 15:50	102.4	↑4.9
4/20 16:00	107.4	↑5.0
4/20 16:10	112.4	↑5.0
4/20 16:20	117.4	↑5.0
4/20 16:30	122.4	↑5.0
4/20 16:40	127.3	↑4.9
4/20 16:50	132.1	↑4.8
4/20 17:00	136.8	↑4.7
4/20 17:10	141.3	↑4.5
4/20 17:20	145.6	↑4.3
4/20 17:30	149.6	↑4.0
4/20 17:40	153.3	↑3.7
4/20 17:50	156.8	↑3.5
4/20 18:00	159.9	↑3.1
4/20 18:10	162.6	↑2.7
4/20 18:20	165.0	↑2.4
4/20 18:30	166.9	↑1.9
4/20 18:40	168.5	↑1.6
4/20 18:50	169.6	↑1.1
4/20 19:00	170.2	↑0.6	満潮
4/20 19:10	170.4	↑0.2	満潮
4/20 19:20	170.2	↓-0.2
4/20 19:30	169.5	↓-0.7
4/20 19:40	168.3	↓-1.2
4/20 19:50	166.7	↓-1.6
4/20 20:00	164.6	↓-2.1
4/20 20:10	162.1	↓-2.5
4/20 20:20	159.2	↓-2.9
4/20 20:30	155.9	↓-3.3
4/20 20:40	152.3	↓-3.6
4/20 20:50	148.3	↓-4.0
4/20 21:00	143.9	↓-4.4
4/20 21:10	139.3	↓-4.6
4/20 21:20	134.4	↓-4.9
4/20 21:30	129.3	↓-5.1
4/20 21:40	124.1	↓-5.2
4/20 21:50	118.6	↓-5.5
4/20 22:00	113.1	↓-5.5
4/20 22:10	107.5	↓-5.6
4/20 22:20	101.8	↓-5.7	最大潮位差
4/20 22:30	96.2	↓-5.6
4/20 22:40	90.6	↓-5.6
4/20 22:50	85.1	↓-5.5
4/20 23:00	79.8	↓-5.3
4/20 23:10	74.6	↓-5.2
4/20 23:20	69.6	↓-5.0
4/20 23:30	64.9	↓-4.7
4/20 23:40	60.5	↓-4.4
4/20 23:50	56.4	↓-4.1