20 (土)	01:44	07:21	13:49	20:58
	75cm	49cm	82cm	39cm
小潮 出 05:46 入 18:58 出 11:08 入 01:06

泉（長崎）2002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	68.2	↑1.3
4/20 00:10	69.3	↑1.1
4/20 00:20	70.4	↑1.1
4/20 00:30	71.3	↑0.9
4/20 00:40	72.2	↑0.9
4/20 00:50	72.9	↑0.7
4/20 01:00	73.5	↑0.6
4/20 01:10	74.0	↑0.5
4/20 01:20	74.3	↑0.3
4/20 01:30	74.6	↑0.3
4/20 01:40	74.7	↑0.1	満潮
4/20 01:50	74.6	↓-0.1
4/20 02:00	74.5	↓-0.1
4/20 02:10	74.2	↓-0.3
4/20 02:20	73.8	↓-0.4
4/20 02:30	73.3	↓-0.5
4/20 02:40	72.7	↓-0.6
4/20 02:50	72.0	↓-0.7
4/20 03:00	71.2	↓-0.8
4/20 03:10	70.4	↓-0.8
4/20 03:20	69.4	↓-1.0
4/20 03:30	68.4	↓-1.0
4/20 03:40	67.3	↓-1.1
4/20 03:50	66.2	↓-1.1
4/20 04:00	65.0	↓-1.2
4/20 04:10	63.8	↓-1.2
4/20 04:20	62.6	↓-1.2
4/20 04:30	61.4	↓-1.2
4/20 04:40	60.2	↓-1.2
4/20 04:50	59.1	↓-1.1
4/20 05:00	57.9	↓-1.2
4/20 05:10	56.8	↓-1.1
4/20 05:20	55.7	↓-1.1
4/20 05:30	54.7	↓-1.0
4/20 05:40	53.8	↓-0.9
4/20 05:50	52.9	↓-0.9
4/20 06:00	52.1	↓-0.8
4/20 06:10	51.3	↓-0.8
4/20 06:20	50.7	↓-0.6
4/20 06:30	50.1	↓-0.6
4/20 06:40	49.7	↓-0.4
4/20 06:50	49.3	↓-0.4
4/20 07:00	49.1	↓-0.2
4/20 07:10	48.9	↓-0.2
4/20 07:20	48.8	↓-0.1	干潮
4/20 07:30	48.9	↑0.1
4/20 07:40	49.0	↑0.1
4/20 07:50	49.3	↑0.3
4/20 08:00	49.7	↑0.4
4/20 08:10	50.1	↑0.4
4/20 08:20	50.7	↑0.6
4/20 08:30	51.3	↑0.6
4/20 08:40	52.0	↑0.7
4/20 08:50	52.8	↑0.8
4/20 09:00	53.7	↑0.9
4/20 09:10	54.7	↑1.0
4/20 09:20	55.7	↑1.0
4/20 09:30	56.8	↑1.1
4/20 09:40	58.0	↑1.2
4/20 09:50	59.2	↑1.2
4/20 10:00	60.5	↑1.3
4/20 10:10	61.7	↑1.2
4/20 10:20	63.0	↑1.3
4/20 10:30	64.4	↑1.4
4/20 10:40	65.7	↑1.3
4/20 10:50	67.0	↑1.3
4/20 11:00	68.4	↑1.4
4/20 11:10	69.7	↑1.3
4/20 11:20	71.0	↑1.3
4/20 11:30	72.2	↑1.2
4/20 11:40	73.4	↑1.2
4/20 11:50	74.6	↑1.2
4/20 12:00	75.7	↑1.1
4/20 12:10	76.7	↑1.0
4/20 12:20	77.7	↑1.0
4/20 12:30	78.5	↑0.8
4/20 12:40	79.3	↑0.8
4/20 12:50	80.0	↑0.7
4/20 13:00	80.6	↑0.6
4/20 13:10	81.1	↑0.5
4/20 13:20	81.5	↑0.4
4/20 13:30	81.7	↑0.2
4/20 13:40	81.9	↑0.2	満潮
4/20 13:50	81.9	0
4/20 14:00	81.8	↓-0.1
4/20 14:10	81.6	↓-0.2
4/20 14:20	81.3	↓-0.3
4/20 14:30	80.9	↓-0.4
4/20 14:40	80.4	↓-0.5
4/20 14:50	79.7	↓-0.7
4/20 15:00	78.9	↓-0.8
4/20 15:10	78.1	↓-0.8
4/20 15:20	77.1	↓-1.0
4/20 15:30	76.1	↓-1.0
4/20 15:40	74.9	↓-1.2
4/20 15:50	73.7	↓-1.2
4/20 16:00	72.4	↓-1.3
4/20 16:10	71.1	↓-1.3
4/20 16:20	69.6	↓-1.5
4/20 16:30	68.2	↓-1.4
4/20 16:40	66.7	↓-1.5
4/20 16:50	65.1	↓-1.6	最大潮位差
4/20 17:00	63.6	↓-1.5
4/20 17:10	62.0	↓-1.6	最大潮位差
4/20 17:20	60.4	↓-1.6	最大潮位差
4/20 17:30	58.8	↓-1.6	最大潮位差
4/20 17:40	57.2	↓-1.6	最大潮位差
4/20 17:50	55.7	↓-1.5
4/20 18:00	54.1	↓-1.6	最大潮位差
4/20 18:10	52.6	↓-1.5
4/20 18:20	51.2	↓-1.4
4/20 18:30	49.8	↓-1.4
4/20 18:40	48.4	↓-1.4
4/20 18:50	47.1	↓-1.3
4/20 19:00	45.9	↓-1.2
4/20 19:10	44.8	↓-1.1
4/20 19:20	43.7	↓-1.1
4/20 19:30	42.7	↓-1.0
4/20 19:40	41.9	↓-0.8
4/20 19:50	41.1	↓-0.8
4/20 20:00	40.4	↓-0.7
4/20 20:10	39.8	↓-0.6
4/20 20:20	39.4	↓-0.4
4/20 20:30	39.0	↓-0.4
4/20 20:40	38.8	↓-0.2
4/20 20:50	38.6	↓-0.2	干潮
4/20 21:00	38.6	0
4/20 21:10	38.7	↑0.1
4/20 21:20	38.9	↑0.2
4/20 21:30	39.2	↑0.3
4/20 21:40	39.6	↑0.4
4/20 21:50	40.2	↑0.6
4/20 22:00	40.8	↑0.6
4/20 22:10	41.5	↑0.7
4/20 22:20	42.3	↑0.8
4/20 22:30	43.2	↑0.9
4/20 22:40	44.1	↑0.9
4/20 22:50	45.2	↑1.1
4/20 23:00	46.3	↑1.1
4/20 23:10	47.4	↑1.1
4/20 23:20	48.6	↑1.2
4/20 23:30	49.9	↑1.3
4/20 23:40	51.1	↑1.2
4/20 23:50	52.4	↑1.3