20 (木)	08:09	01:52	20:01	13:48
	66cm	23cm	79cm	33cm
若潮 出 05:40 入 18:54 出 03:03 入 14:46

油谷（山口）2028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	31.4	↓-1.6
4/20 00:10	29.9	↓-1.5
4/20 00:20	28.6	↓-1.3
4/20 00:30	27.3	↓-1.3
4/20 00:40	26.2	↓-1.1
4/20 00:50	25.2	↓-1.0
4/20 01:00	24.4	↓-0.8
4/20 01:10	23.7	↓-0.7
4/20 01:20	23.1	↓-0.6
4/20 01:30	22.7	↓-0.4
4/20 01:40	22.4	↓-0.3
4/20 01:50	22.3	↓-0.1	干潮
4/20 02:00	22.4	↑0.1
4/20 02:10	22.6	↑0.2
4/20 02:20	23.0	↑0.4
4/20 02:30	23.5	↑0.5
4/20 02:40	24.1	↑0.6
4/20 02:50	24.9	↑0.8
4/20 03:00	25.8	↑0.9
4/20 03:10	26.9	↑1.1
4/20 03:20	28.1	↑1.2
4/20 03:30	29.3	↑1.2
4/20 03:40	30.7	↑1.4
4/20 03:50	32.2	↑1.5
4/20 04:00	33.8	↑1.6
4/20 04:10	35.4	↑1.6
4/20 04:20	37.1	↑1.7
4/20 04:30	38.8	↑1.7
4/20 04:40	40.6	↑1.8
4/20 04:50	42.4	↑1.8
4/20 05:00	44.2	↑1.8
4/20 05:10	46.0	↑1.8
4/20 05:20	47.7	↑1.7
4/20 05:30	49.5	↑1.8
4/20 05:40	51.2	↑1.7
4/20 05:50	52.9	↑1.7
4/20 06:00	54.5	↑1.6
4/20 06:10	56.0	↑1.5
4/20 06:20	57.4	↑1.4
4/20 06:30	58.8	↑1.4
4/20 06:40	60.0	↑1.2
4/20 06:50	61.2	↑1.2
4/20 07:00	62.2	↑1.0
4/20 07:10	63.1	↑0.9
4/20 07:20	63.8	↑0.7
4/20 07:30	64.4	↑0.6
4/20 07:40	64.9	↑0.5
4/20 07:50	65.3	↑0.4
4/20 08:00	65.5	↑0.2	満潮
4/20 08:10	65.5	0
4/20 08:20	65.4	↓-0.1
4/20 08:30	65.2	↓-0.2
4/20 08:40	64.8	↓-0.4
4/20 08:50	64.3	↓-0.5
4/20 09:00	63.6	↓-0.7
4/20 09:10	62.9	↓-0.7
4/20 09:20	62.0	↓-0.9
4/20 09:30	61.0	↓-1.0
4/20 09:40	59.9	↓-1.1
4/20 09:50	58.7	↓-1.2
4/20 10:00	57.4	↓-1.3
4/20 10:10	56.1	↓-1.3
4/20 10:20	54.7	↓-1.4
4/20 10:30	53.2	↓-1.5
4/20 10:40	51.7	↓-1.5
4/20 10:50	50.2	↓-1.5
4/20 11:00	48.6	↓-1.6
4/20 11:10	47.1	↓-1.5
4/20 11:20	45.6	↓-1.5
4/20 11:30	44.1	↓-1.5
4/20 11:40	42.6	↓-1.5
4/20 11:50	41.2	↓-1.4
4/20 12:00	39.9	↓-1.3
4/20 12:10	38.6	↓-1.3
4/20 12:20	37.4	↓-1.2
4/20 12:30	36.4	↓-1.0
4/20 12:40	35.4	↓-1.0
4/20 12:50	34.5	↓-0.9
4/20 13:00	33.8	↓-0.7
4/20 13:10	33.2	↓-0.6
4/20 13:20	32.7	↓-0.5
4/20 13:30	32.4	↓-0.3
4/20 13:40	32.2	↓-0.2	干潮
4/20 13:50	32.1	↓-0.1
4/20 14:00	32.3	↑0.2
4/20 14:10	32.5	↑0.2
4/20 14:20	32.9	↑0.4
4/20 14:30	33.5	↑0.6
4/20 14:40	34.2	↑0.7
4/20 14:50	35.1	↑0.9
4/20 15:00	36.1	↑1.0
4/20 15:10	37.3	↑1.2
4/20 15:20	38.5	↑1.2
4/20 15:30	39.9	↑1.4
4/20 15:40	41.4	↑1.5
4/20 15:50	43.0	↑1.6
4/20 16:00	44.7	↑1.7
4/20 16:10	46.5	↑1.8
4/20 16:20	48.3	↑1.8
4/20 16:30	50.2	↑1.9
4/20 16:40	52.1	↑1.9
4/20 16:50	54.1	↑2.0
4/20 17:00	56.0	↑1.9
4/20 17:10	58.0	↑2.0
4/20 17:20	60.0	↑2.0
4/20 17:30	61.9	↑1.9
4/20 17:40	63.8	↑1.9
4/20 17:50	65.6	↑1.8
4/20 18:00	67.3	↑1.7
4/20 18:10	69.0	↑1.7
4/20 18:20	70.6	↑1.6
4/20 18:30	72.1	↑1.5
4/20 18:40	73.4	↑1.3
4/20 18:50	74.6	↑1.2
4/20 19:00	75.7	↑1.1
4/20 19:10	76.6	↑0.9
4/20 19:20	77.4	↑0.8
4/20 19:30	78.0	↑0.6
4/20 19:40	78.4	↑0.4
4/20 19:50	78.7	↑0.3
4/20 20:00	78.8	↑0.1	満潮
4/20 20:10	78.7	↓-0.1
4/20 20:20	78.4	↓-0.3
4/20 20:30	77.9	↓-0.5
4/20 20:40	77.3	↓-0.6
4/20 20:50	76.5	↓-0.8
4/20 21:00	75.5	↓-1.0
4/20 21:10	74.4	↓-1.1
4/20 21:20	73.1	↓-1.3
4/20 21:30	71.6	↓-1.5
4/20 21:40	70.0	↓-1.6
4/20 21:50	68.3	↓-1.7
4/20 22:00	66.4	↓-1.9
4/20 22:10	64.5	↓-1.9
4/20 22:20	62.4	↓-2.1
4/20 22:30	60.2	↓-2.2
4/20 22:40	58.0	↓-2.2
4/20 22:50	55.8	↓-2.2
4/20 23:00	53.4	↓-2.4	最大潮位差
4/20 23:10	51.1	↓-2.3
4/20 23:20	48.7	↓-2.4	最大潮位差
4/20 23:30	46.4	↓-2.3
4/20 23:40	44.1	↓-2.3
4/20 23:50	41.8	↓-2.3