20 (月)	06:02	11:50	18:14	-
	82cm	41cm	86cm	-
長潮 出 05:46 入 18:59 出 02:48 入 14:05

泉（長崎）2009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	39.9	↑0.4
4/20 00:10	40.4	↑0.5
4/20 00:20	41.0	↑0.6
4/20 00:30	41.8	↑0.8
4/20 00:40	42.6	↑0.8
4/20 00:50	43.6	↑1.0
4/20 01:00	44.6	↑1.0
4/20 01:10	45.8	↑1.2
4/20 01:20	47.0	↑1.2
4/20 01:30	48.3	↑1.3
4/20 01:40	49.6	↑1.3
4/20 01:50	51.1	↑1.5
4/20 02:00	52.5	↑1.4
4/20 02:10	54.1	↑1.6
4/20 02:20	55.6	↑1.5
4/20 02:30	57.2	↑1.6
4/20 02:40	58.8	↑1.6
4/20 02:50	60.5	↑1.7
4/20 03:00	62.1	↑1.6
4/20 03:10	63.7	↑1.6
4/20 03:20	65.4	↑1.7
4/20 03:30	67.0	↑1.6
4/20 03:40	68.5	↑1.5
4/20 03:50	70.0	↑1.5
4/20 04:00	71.5	↑1.5
4/20 04:10	72.9	↑1.4
4/20 04:20	74.3	↑1.4
4/20 04:30	75.5	↑1.2
4/20 04:40	76.7	↑1.2
4/20 04:50	77.7	↑1.0
4/20 05:00	78.7	↑1.0
4/20 05:10	79.5	↑0.8
4/20 05:20	80.2	↑0.7
4/20 05:30	80.7	↑0.5
4/20 05:40	81.1	↑0.4
4/20 05:50	81.4	↑0.3
4/20 06:00	81.5	↑0.1	満潮
4/20 06:10	81.4	↓-0.1
4/20 06:20	81.2	↓-0.2
4/20 06:30	80.8	↓-0.4
4/20 06:40	80.3	↓-0.5
4/20 06:50	79.6	↓-0.7
4/20 07:00	78.7	↓-0.9
4/20 07:10	77.7	↓-1.0
4/20 07:20	76.5	↓-1.2
4/20 07:30	75.2	↓-1.3
4/20 07:40	73.8	↓-1.4
4/20 07:50	72.3	↓-1.5
4/20 08:00	70.6	↓-1.7
4/20 08:10	68.9	↓-1.7
4/20 08:20	67.2	↓-1.7
4/20 08:30	65.3	↓-1.9
4/20 08:40	63.4	↓-1.9
4/20 08:50	61.5	↓-1.9
4/20 09:00	59.6	↓-1.9
4/20 09:10	57.8	↓-1.8
4/20 09:20	55.9	↓-1.9
4/20 09:30	54.1	↓-1.8
4/20 09:40	52.3	↓-1.8
4/20 09:50	50.6	↓-1.7
4/20 10:00	49.1	↓-1.5
4/20 10:10	47.6	↓-1.5
4/20 10:20	46.2	↓-1.4
4/20 10:30	44.9	↓-1.3
4/20 10:40	43.8	↓-1.1
4/20 10:50	42.8	↓-1.0
4/20 11:00	42.0	↓-0.8
4/20 11:10	41.3	↓-0.7
4/20 11:20	40.8	↓-0.5
4/20 11:30	40.4	↓-0.4
4/20 11:40	40.2	↓-0.2	干潮
4/20 11:50	40.1	↓-0.1	干潮
4/20 12:00	40.2	↑0.1
4/20 12:10	40.4	↑0.2
4/20 12:20	40.8	↑0.4
4/20 12:30	41.3	↑0.5
4/20 12:40	42.0	↑0.7
4/20 12:50	42.8	↑0.8
4/20 13:00	43.7	↑0.9
4/20 13:10	44.7	↑1.0
4/20 13:20	45.9	↑1.2
4/20 13:30	47.1	↑1.2
4/20 13:40	48.4	↑1.3
4/20 13:50	49.8	↑1.4
4/20 14:00	51.3	↑1.5
4/20 14:10	52.9	↑1.6
4/20 14:20	54.5	↑1.6
4/20 14:30	56.2	↑1.7
4/20 14:40	58.0	↑1.8
4/20 14:50	59.7	↑1.7
4/20 15:00	61.5	↑1.8
4/20 15:10	63.3	↑1.8
4/20 15:20	65.1	↑1.8
4/20 15:30	67.0	↑1.9
4/20 15:40	68.8	↑1.8
4/20 15:50	70.5	↑1.7
4/20 16:00	72.3	↑1.8
4/20 16:10	73.9	↑1.6
4/20 16:20	75.6	↑1.7
4/20 16:30	77.1	↑1.5
4/20 16:40	78.6	↑1.5
4/20 16:50	79.9	↑1.3
4/20 17:00	81.2	↑1.3
4/20 17:10	82.3	↑1.1
4/20 17:20	83.3	↑1.0
4/20 17:30	84.1	↑0.8
4/20 17:40	84.8	↑0.7
4/20 17:50	85.3	↑0.5
4/20 18:00	85.6	↑0.3
4/20 18:10	85.8	↑0.2	満潮
4/20 18:20	85.8	0
4/20 18:30	85.5	↓-0.3
4/20 18:40	85.1	↓-0.4
4/20 18:50	84.5	↓-0.6
4/20 19:00	83.7	↓-0.8
4/20 19:10	82.7	↓-1.0
4/20 19:20	81.5	↓-1.2
4/20 19:30	80.2	↓-1.3
4/20 19:40	78.6	↓-1.6
4/20 19:50	76.9	↓-1.7
4/20 20:00	75.1	↓-1.8
4/20 20:10	73.1	↓-2.0
4/20 20:20	71.1	↓-2.0
4/20 20:30	68.9	↓-2.2
4/20 20:40	66.6	↓-2.3
4/20 20:50	64.3	↓-2.3
4/20 21:00	62.0	↓-2.3
4/20 21:10	59.6	↓-2.4	最大潮位差
4/20 21:20	57.2	↓-2.4	最大潮位差
4/20 21:30	54.9	↓-2.3
4/20 21:40	52.6	↓-2.3
4/20 21:50	50.3	↓-2.3
4/20 22:00	48.2	↓-2.1
4/20 22:10	46.1	↓-2.1
4/20 22:20	44.2	↓-1.9
4/20 22:30	42.3	↓-1.9
4/20 22:40	40.7	↓-1.6
4/20 22:50	39.1	↓-1.6
4/20 23:00	37.8	↓-1.3
4/20 23:10	36.6	↓-1.2
4/20 23:20	35.6	↓-1.0
4/20 23:30	34.7	↓-0.9
4/20 23:40	34.1	↓-0.6
4/20 23:50	33.6	↓-0.5