20 (土)	04:48	10:41	17:09	23:14
	77cm	46cm	81cm	38cm
若潮 出 05:45 入 18:59 出 13:22 入 01:59

泉（長崎）2013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	49.1	↑1.0
4/20 00:10	50.2	↑1.1
4/20 00:20	51.4	↑1.2
4/20 00:30	52.6	↑1.2
4/20 00:40	53.8	↑1.2
4/20 00:50	55.1	↑1.3
4/20 01:00	56.4	↑1.3
4/20 01:10	57.7	↑1.3
4/20 01:20	59.0	↑1.3
4/20 01:30	60.2	↑1.2
4/20 01:40	61.5	↑1.3
4/20 01:50	62.8	↑1.3
4/20 02:00	64.0	↑1.2
4/20 02:10	65.3	↑1.3
4/20 02:20	66.4	↑1.1
4/20 02:30	67.6	↑1.2
4/20 02:40	68.7	↑1.1
4/20 02:50	69.7	↑1.0
4/20 03:00	70.7	↑1.0
4/20 03:10	71.6	↑0.9
4/20 03:20	72.5	↑0.9
4/20 03:30	73.2	↑0.7
4/20 03:40	73.9	↑0.7
4/20 03:50	74.5	↑0.6
4/20 04:00	75.1	↑0.6
4/20 04:10	75.5	↑0.4
4/20 04:20	75.8	↑0.3
4/20 04:30	76.1	↑0.3
4/20 04:40	76.2	↑0.1	満潮
4/20 04:50	76.2	0
4/20 05:00	76.1	↓-0.1
4/20 05:10	75.9	↓-0.2
4/20 05:20	75.6	↓-0.3
4/20 05:30	75.2	↓-0.4
4/20 05:40	74.7	↓-0.5
4/20 05:50	74.1	↓-0.6
4/20 06:00	73.3	↓-0.8
4/20 06:10	72.5	↓-0.8
4/20 06:20	71.6	↓-0.9
4/20 06:30	70.6	↓-1.0
4/20 06:40	69.5	↓-1.1
4/20 06:50	68.3	↓-1.2
4/20 07:00	67.1	↓-1.2
4/20 07:10	65.8	↓-1.3
4/20 07:20	64.5	↓-1.3
4/20 07:30	63.1	↓-1.4
4/20 07:40	61.7	↓-1.4
4/20 07:50	60.3	↓-1.4
4/20 08:00	58.9	↓-1.4
4/20 08:10	57.5	↓-1.4
4/20 08:20	56.2	↓-1.3
4/20 08:30	54.8	↓-1.4
4/20 08:40	53.6	↓-1.2
4/20 08:50	52.4	↓-1.2
4/20 09:00	51.2	↓-1.2
4/20 09:10	50.1	↓-1.1
4/20 09:20	49.2	↓-0.9
4/20 09:30	48.3	↓-0.9
4/20 09:40	47.5	↓-0.8
4/20 09:50	46.8	↓-0.7
4/20 10:00	46.3	↓-0.5
4/20 10:10	45.9	↓-0.4
4/20 10:20	45.6	↓-0.3
4/20 10:30	45.4	↓-0.2
4/20 10:40	45.3	↓-0.1	干潮
4/20 10:50	45.4	↑0.1
4/20 11:00	45.6	↑0.2
4/20 11:10	45.9	↑0.3
4/20 11:20	46.3	↑0.4
4/20 11:30	46.8	↑0.5
4/20 11:40	47.4	↑0.6
4/20 11:50	48.2	↑0.8
4/20 12:00	49.0	↑0.8
4/20 12:10	49.9	↑0.9
4/20 12:20	50.9	↑1.0
4/20 12:30	51.9	↑1.0
4/20 12:40	53.1	↑1.2
4/20 12:50	54.2	↑1.1
4/20 13:00	55.5	↑1.3
4/20 13:10	56.7	↑1.2
4/20 13:20	58.0	↑1.3
4/20 13:30	59.4	↑1.4
4/20 13:40	60.7	↑1.3
4/20 13:50	62.1	↑1.4
4/20 14:00	63.4	↑1.3
4/20 14:10	64.8	↑1.4
4/20 14:20	66.1	↑1.3
4/20 14:30	67.4	↑1.3
4/20 14:40	68.7	↑1.3
4/20 14:50	70.0	↑1.3
4/20 15:00	71.2	↑1.2
4/20 15:10	72.3	↑1.1
4/20 15:20	73.5	↑1.2
4/20 15:30	74.5	↑1.0
4/20 15:40	75.5	↑1.0
4/20 15:50	76.4	↑0.9
4/20 16:00	77.2	↑0.8
4/20 16:10	77.9	↑0.7
4/20 16:20	78.6	↑0.7
4/20 16:30	79.1	↑0.5
4/20 16:40	79.5	↑0.4
4/20 16:50	79.8	↑0.3
4/20 17:00	80.0	↑0.2	満潮
4/20 17:10	80.0	0
4/20 17:20	79.9	↓-0.1
4/20 17:30	79.7	↓-0.2
4/20 17:40	79.4	↓-0.3
4/20 17:50	78.9	↓-0.5
4/20 18:00	78.2	↓-0.7
4/20 18:10	77.4	↓-0.8
4/20 18:20	76.5	↓-0.9
4/20 18:30	75.5	↓-1.0
4/20 18:40	74.3	↓-1.2
4/20 18:50	73.0	↓-1.3
4/20 19:00	71.6	↓-1.4
4/20 19:10	70.1	↓-1.5
4/20 19:20	68.5	↓-1.6
4/20 19:30	66.9	↓-1.6
4/20 19:40	65.1	↓-1.8
4/20 19:50	63.3	↓-1.8
4/20 20:00	61.5	↓-1.8
4/20 20:10	59.6	↓-1.9	最大潮位差
4/20 20:20	57.7	↓-1.9	最大潮位差
4/20 20:30	55.9	↓-1.8
4/20 20:40	54.0	↓-1.9	最大潮位差
4/20 20:50	52.2	↓-1.8
4/20 21:00	50.5	↓-1.7
4/20 21:10	48.8	↓-1.7
4/20 21:20	47.2	↓-1.6
4/20 21:30	45.6	↓-1.6
4/20 21:40	44.2	↓-1.4
4/20 21:50	42.9	↓-1.3
4/20 22:00	41.8	↓-1.1
4/20 22:10	40.7	↓-1.1
4/20 22:20	39.8	↓-0.9
4/20 22:30	39.1	↓-0.7
4/20 22:40	38.5	↓-0.6
4/20 22:50	38.1	↓-0.4
4/20 23:00	37.8	↓-0.3
4/20 23:10	37.7	↓-0.1	干潮
4/20 23:20	37.7	0
4/20 23:30	37.9	↑0.2
4/20 23:40	38.2	↑0.3
4/20 23:50	38.7	↑0.5