20 (月)	02:52	07:13	14:20	22:11
	51cm	40cm	82cm	27cm
小潮 出 05:40 入 18:54 出 10:30 入 00:12

油谷（山口）2048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	38.1	↑1.3
4/20 00:10	39.3	↑1.2
4/20 00:20	40.5	↑1.2
4/20 00:30	41.6	↑1.1
4/20 00:40	42.7	↑1.1
4/20 00:50	43.8	↑1.1
4/20 01:00	44.7	↑0.9
4/20 01:10	45.6	↑0.9
4/20 01:20	46.5	↑0.9
4/20 01:30	47.2	↑0.7
4/20 01:40	47.9	↑0.7
4/20 01:50	48.5	↑0.6
4/20 02:00	49.0	↑0.5
4/20 02:10	49.4	↑0.4
4/20 02:20	49.7	↑0.3
4/20 02:30	49.9	↑0.2
4/20 02:40	50.1	↑0.2
4/20 02:50	50.1	0	満潮
4/20 03:00	50.1	0
4/20 03:10	49.9	↓-0.2
4/20 03:20	49.7	↓-0.2
4/20 03:30	49.5	↓-0.2
4/20 03:40	49.1	↓-0.4
4/20 03:50	48.7	↓-0.4
4/20 04:00	48.3	↓-0.4
4/20 04:10	47.8	↓-0.5
4/20 04:20	47.3	↓-0.5
4/20 04:30	46.7	↓-0.6
4/20 04:40	46.1	↓-0.6
4/20 04:50	45.5	↓-0.6
4/20 05:00	44.8	↓-0.7
4/20 05:10	44.2	↓-0.6
4/20 05:20	43.6	↓-0.6
4/20 05:30	42.9	↓-0.7
4/20 05:40	42.4	↓-0.5
4/20 05:50	41.8	↓-0.6
4/20 06:00	41.3	↓-0.5
4/20 06:10	40.8	↓-0.5
4/20 06:20	40.4	↓-0.4
4/20 06:30	40.0	↓-0.4
4/20 06:40	39.7	↓-0.3
4/20 06:50	39.5	↓-0.2
4/20 07:00	39.4	↓-0.1
4/20 07:10	39.3	↓-0.1	干潮
4/20 07:20	39.3	0
4/20 07:30	39.5	↑0.2
4/20 07:40	39.7	↑0.2
4/20 07:50	40.0	↑0.3
4/20 08:00	40.4	↑0.4
4/20 08:10	40.9	↑0.5
4/20 08:20	41.5	↑0.6
4/20 08:30	42.2	↑0.7
4/20 08:40	42.9	↑0.7
4/20 08:50	43.8	↑0.9
4/20 09:00	44.8	↑1.0
4/20 09:10	45.8	↑1.0
4/20 09:20	47.0	↑1.2
4/20 09:30	48.2	↑1.2
4/20 09:40	49.4	↑1.2
4/20 09:50	50.8	↑1.4
4/20 10:00	52.2	↑1.4
4/20 10:10	53.6	↑1.4
4/20 10:20	55.1	↑1.5
4/20 10:30	56.6	↑1.5
4/20 10:40	58.1	↑1.5
4/20 10:50	59.7	↑1.6
4/20 11:00	61.3	↑1.6
4/20 11:10	62.8	↑1.5
4/20 11:20	64.4	↑1.6
4/20 11:30	65.9	↑1.5
4/20 11:40	67.4	↑1.5
4/20 11:50	68.9	↑1.5
4/20 12:00	70.3	↑1.4
4/20 12:10	71.7	↑1.4
4/20 12:20	73.0	↑1.3
4/20 12:30	74.2	↑1.2
4/20 12:40	75.4	↑1.2
4/20 12:50	76.5	↑1.1
4/20 13:00	77.4	↑0.9
4/20 13:10	78.3	↑0.9
4/20 13:20	79.1	↑0.8
4/20 13:30	79.7	↑0.6
4/20 13:40	80.3	↑0.6
4/20 13:50	80.7	↑0.4
4/20 14:00	81.0	↑0.3
4/20 14:10	81.2	↑0.2	満潮
4/20 14:20	81.2	0	満潮
4/20 14:30	81.1	↓-0.1
4/20 14:40	80.9	↓-0.2
4/20 14:50	80.6	↓-0.3
4/20 15:00	80.1	↓-0.5
4/20 15:10	79.5	↓-0.6
4/20 15:20	78.8	↓-0.7
4/20 15:30	78.0	↓-0.8
4/20 15:40	77.0	↓-1.0
4/20 15:50	76.0	↓-1.0
4/20 16:00	74.8	↓-1.2
4/20 16:10	73.5	↓-1.3
4/20 16:20	72.2	↓-1.3
4/20 16:30	70.7	↓-1.5
4/20 16:40	69.2	↓-1.5
4/20 16:50	67.6	↓-1.6
4/20 17:00	65.9	↓-1.7
4/20 17:10	64.2	↓-1.7
4/20 17:20	62.4	↓-1.8
4/20 17:30	60.6	↓-1.8
4/20 17:40	58.8	↓-1.8
4/20 17:50	56.9	↓-1.9	最大潮位差
4/20 18:00	55.0	↓-1.9	最大潮位差
4/20 18:10	53.1	↓-1.9	最大潮位差
4/20 18:20	51.3	↓-1.8
4/20 18:30	49.4	↓-1.9	最大潮位差
4/20 18:40	47.6	↓-1.8
4/20 18:50	45.8	↓-1.8
4/20 19:00	44.0	↓-1.8
4/20 19:10	42.3	↓-1.7
4/20 19:20	40.7	↓-1.6
4/20 19:30	39.1	↓-1.6
4/20 19:40	37.6	↓-1.5
4/20 19:50	36.1	↓-1.5
4/20 20:00	34.8	↓-1.3
4/20 20:10	33.5	↓-1.3
4/20 20:20	32.3	↓-1.2
4/20 20:30	31.2	↓-1.1
4/20 20:40	30.2	↓-1.0
4/20 20:50	29.3	↓-0.9
4/20 21:00	28.6	↓-0.7
4/20 21:10	27.9	↓-0.7
4/20 21:20	27.3	↓-0.6
4/20 21:30	26.8	↓-0.5
4/20 21:40	26.5	↓-0.3
4/20 21:50	26.2	↓-0.3
4/20 22:00	26.1	↓-0.1
4/20 22:10	26.0	↓-0.1	干潮
4/20 22:20	26.1	↑0.1
4/20 22:30	26.2	↑0.1
4/20 22:40	26.4	↑0.2
4/20 22:50	26.8	↑0.4
4/20 23:00	27.2	↑0.4
4/20 23:10	27.7	↑0.5
4/20 23:20	28.2	↑0.5
4/20 23:30	28.8	↑0.6
4/20 23:40	29.5	↑0.7
4/20 23:50	30.3	↑0.8