20 (金)	01:08	07:03	12:52	19:32
	158cm	80cm	148cm	51cm
小潮 出 05:46 入 18:59 出 10:03 入 -

島山（長崎）2029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	150.2	↑2.4
4/20 00:10	152.3	↑2.1
4/20 00:20	154.1	↑1.8
4/20 00:30	155.5	↑1.4
4/20 00:40	156.6	↑1.1
4/20 00:50	157.4	↑0.8
4/20 01:00	157.8	↑0.4	満潮
4/20 01:10	157.8	0
4/20 01:20	157.6	↓-0.2
4/20 01:30	156.9	↓-0.7
4/20 01:40	156.0	↓-0.9
4/20 01:50	154.8	↓-1.2
4/20 02:00	153.2	↓-1.6
4/20 02:10	151.4	↓-1.8
4/20 02:20	149.3	↓-2.1
4/20 02:30	147.0	↓-2.3
4/20 02:40	144.4	↓-2.6
4/20 02:50	141.7	↓-2.7
4/20 03:00	138.7	↓-3.0
4/20 03:10	135.7	↓-3.0
4/20 03:20	132.5	↓-3.2
4/20 03:30	129.1	↓-3.4
4/20 03:40	125.8	↓-3.3
4/20 03:50	122.3	↓-3.5
4/20 04:00	118.9	↓-3.4
4/20 04:10	115.4	↓-3.5
4/20 04:20	112.0	↓-3.4
4/20 04:30	108.6	↓-3.4
4/20 04:40	105.4	↓-3.2
4/20 04:50	102.2	↓-3.2
4/20 05:00	99.1	↓-3.1
4/20 05:10	96.2	↓-2.9
4/20 05:20	93.5	↓-2.7
4/20 05:30	91.0	↓-2.5
4/20 05:40	88.7	↓-2.3
4/20 05:50	86.6	↓-2.1
4/20 06:00	84.8	↓-1.8
4/20 06:10	83.2	↓-1.6
4/20 06:20	81.8	↓-1.4
4/20 06:30	80.8	↓-1.0
4/20 06:40	80.0	↓-0.8
4/20 06:50	79.5	↓-0.5
4/20 07:00	79.3	↓-0.2	干潮
4/20 07:10	79.4	↑0.1
4/20 07:20	79.7	↑0.3
4/20 07:30	80.4	↑0.7
4/20 07:40	81.3	↑0.9
4/20 07:50	82.4	↑1.1
4/20 08:00	83.9	↑1.5
4/20 08:10	85.5	↑1.6
4/20 08:20	87.4	↑1.9
4/20 08:30	89.5	↑2.1
4/20 08:40	91.8	↑2.3
4/20 08:50	94.2	↑2.4
4/20 09:00	96.9	↑2.7
4/20 09:10	99.6	↑2.7
4/20 09:20	102.5	↑2.9
4/20 09:30	105.4	↑2.9
4/20 09:40	108.4	↑3.0
4/20 09:50	111.5	↑3.1
4/20 10:00	114.5	↑3.0
4/20 10:10	117.6	↑3.1
4/20 10:20	120.6	↑3.0
4/20 10:30	123.6	↑3.0
4/20 10:40	126.5	↑2.9
4/20 10:50	129.3	↑2.8
4/20 11:00	131.9	↑2.6
4/20 11:10	134.5	↑2.6
4/20 11:20	136.8	↑2.3
4/20 11:30	139.0	↑2.2
4/20 11:40	140.9	↑1.9
4/20 11:50	142.7	↑1.8
4/20 12:00	144.2	↑1.5
4/20 12:10	145.4	↑1.2
4/20 12:20	146.4	↑1.0
4/20 12:30	147.2	↑0.8
4/20 12:40	147.6	↑0.4
4/20 12:50	147.8	↑0.2	満潮
4/20 13:00	147.7	↓-0.1
4/20 13:10	147.3	↓-0.4
4/20 13:20	146.6	↓-0.7
4/20 13:30	145.6	↓-1.0
4/20 13:40	144.3	↓-1.3
4/20 13:50	142.8	↓-1.5
4/20 14:00	141.0	↓-1.8
4/20 14:10	138.9	↓-2.1
4/20 14:20	136.6	↓-2.3
4/20 14:30	134.0	↓-2.6
4/20 14:40	131.3	↓-2.7
4/20 14:50	128.3	↓-3.0
4/20 15:00	125.2	↓-3.1
4/20 15:10	121.9	↓-3.3
4/20 15:20	118.4	↓-3.5
4/20 15:30	114.8	↓-3.6
4/20 15:40	111.2	↓-3.6
4/20 15:50	107.4	↓-3.8
4/20 16:00	103.6	↓-3.8
4/20 16:10	99.8	↓-3.8
4/20 16:20	95.9	↓-3.9	最大潮位差
4/20 16:30	92.1	↓-3.8
4/20 16:40	88.3	↓-3.8
4/20 16:50	84.6	↓-3.7
4/20 17:00	81.0	↓-3.6
4/20 17:10	77.5	↓-3.5
4/20 17:20	74.1	↓-3.4
4/20 17:30	70.9	↓-3.2
4/20 17:40	67.8	↓-3.1
4/20 17:50	65.0	↓-2.8
4/20 18:00	62.3	↓-2.7
4/20 18:10	59.9	↓-2.4
4/20 18:20	57.7	↓-2.2
4/20 18:30	55.8	↓-1.9
4/20 18:40	54.2	↓-1.6
4/20 18:50	52.8	↓-1.4
4/20 19:00	51.7	↓-1.1
4/20 19:10	50.9	↓-0.8
4/20 19:20	50.4	↓-0.5
4/20 19:30	50.2	↓-0.2	干潮
4/20 19:40	50.3	↑0.1
4/20 19:50	50.7	↑0.4
4/20 20:00	51.4	↑0.7
4/20 20:10	52.4	↑1.0
4/20 20:20	53.7	↑1.3
4/20 20:30	55.3	↑1.6
4/20 20:40	57.1	↑1.8
4/20 20:50	59.2	↑2.1
4/20 21:00	61.5	↑2.3
4/20 21:10	64.0	↑2.5
4/20 21:20	66.8	↑2.8
4/20 21:30	69.7	↑2.9
4/20 21:40	72.8	↑3.1
4/20 21:50	76.1	↑3.3
4/20 22:00	79.5	↑3.4
4/20 22:10	83.0	↑3.5
4/20 22:20	86.7	↑3.7
4/20 22:30	90.3	↑3.6
4/20 22:40	94.1	↑3.8
4/20 22:50	97.8	↑3.7
4/20 23:00	101.6	↑3.8
4/20 23:10	105.3	↑3.7
4/20 23:20	109.0	↑3.7
4/20 23:30	112.6	↑3.6
4/20 23:40	116.2	↑3.6
4/20 23:50	119.6	↑3.4