20 (木)	01:25	06:37	13:05	20:11
	64cm	32cm	91cm	17cm
中潮 出 05:40 入 18:54 出 09:04 入 23:33

油谷（山口）2056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	57.2	↑1.5
4/20 00:10	58.5	↑1.3
4/20 00:20	59.7	↑1.2
4/20 00:30	60.7	↑1.0
4/20 00:40	61.6	↑0.9
4/20 00:50	62.3	↑0.7
4/20 01:00	62.8	↑0.5
4/20 01:10	63.1	↑0.3
4/20 01:20	63.3	↑0.2	満潮
4/20 01:30	63.3	0
4/20 01:40	63.1	↓-0.2
4/20 01:50	62.8	↓-0.3
4/20 02:00	62.3	↓-0.5
4/20 02:10	61.6	↓-0.7
4/20 02:20	60.8	↓-0.8
4/20 02:30	59.9	↓-0.9
4/20 02:40	58.8	↓-1.1
4/20 02:50	57.7	↓-1.1
4/20 03:00	56.4	↓-1.3
4/20 03:10	55.0	↓-1.4
4/20 03:20	53.6	↓-1.4
4/20 03:30	52.1	↓-1.5
4/20 03:40	50.6	↓-1.5
4/20 03:50	49.0	↓-1.6
4/20 04:00	47.4	↓-1.6
4/20 04:10	45.8	↓-1.6
4/20 04:20	44.3	↓-1.5
4/20 04:30	42.7	↓-1.6
4/20 04:40	41.2	↓-1.5
4/20 04:50	39.8	↓-1.4
4/20 05:00	38.5	↓-1.3
4/20 05:10	37.2	↓-1.3
4/20 05:20	36.0	↓-1.2
4/20 05:30	35.0	↓-1.0
4/20 05:40	34.0	↓-1.0
4/20 05:50	33.2	↓-0.8
4/20 06:00	32.6	↓-0.6
4/20 06:10	32.1	↓-0.5
4/20 06:20	31.7	↓-0.4
4/20 06:30	31.5	↓-0.2	干潮
4/20 06:40	31.5	0
4/20 06:50	31.7	↑0.2
4/20 07:00	32.0	↑0.3
4/20 07:10	32.5	↑0.5
4/20 07:20	33.2	↑0.7
4/20 07:30	34.1	↑0.9
4/20 07:40	35.1	↑1.0
4/20 07:50	36.3	↑1.2
4/20 08:00	37.6	↑1.3
4/20 08:10	39.1	↑1.5
4/20 08:20	40.7	↑1.6
4/20 08:30	42.5	↑1.8
4/20 08:40	44.4	↑1.9
4/20 08:50	46.4	↑2.0
4/20 09:00	48.5	↑2.1
4/20 09:10	50.7	↑2.2
4/20 09:20	52.9	↑2.2
4/20 09:30	55.2	↑2.3
4/20 09:40	57.5	↑2.3
4/20 09:50	59.9	↑2.4
4/20 10:00	62.3	↑2.4
4/20 10:10	64.7	↑2.4
4/20 10:20	67.0	↑2.3
4/20 10:30	69.3	↑2.3
4/20 10:40	71.6	↑2.3
4/20 10:50	73.8	↑2.2
4/20 11:00	75.9	↑2.1
4/20 11:10	77.9	↑2.0
4/20 11:20	79.8	↑1.9
4/20 11:30	81.5	↑1.7
4/20 11:40	83.2	↑1.7
4/20 11:50	84.7	↑1.5
4/20 12:00	86.0	↑1.3
4/20 12:10	87.1	↑1.1
4/20 12:20	88.1	↑1.0
4/20 12:30	88.9	↑0.8
4/20 12:40	89.4	↑0.5
4/20 12:50	89.8	↑0.4
4/20 13:00	90.0	↑0.2	満潮
4/20 13:10	90.0	0
4/20 13:20	89.8	↓-0.2
4/20 13:30	89.4	↓-0.4
4/20 13:40	88.7	↓-0.7
4/20 13:50	87.9	↓-0.8
4/20 14:00	86.9	↓-1.0
4/20 14:10	85.7	↓-1.2
4/20 14:20	84.3	↓-1.4
4/20 14:30	82.7	↓-1.6
4/20 14:40	81.0	↓-1.7
4/20 14:50	79.1	↓-1.9
4/20 15:00	77.1	↓-2.0
4/20 15:10	74.9	↓-2.2
4/20 15:20	72.6	↓-2.3
4/20 15:30	70.2	↓-2.4
4/20 15:40	67.7	↓-2.5
4/20 15:50	65.1	↓-2.6
4/20 16:00	62.5	↓-2.6
4/20 16:10	59.8	↓-2.7
4/20 16:20	57.1	↓-2.7
4/20 16:30	54.4	↓-2.7
4/20 16:40	51.6	↓-2.8	最大潮位差
4/20 16:50	48.9	↓-2.7
4/20 17:00	46.2	↓-2.7
4/20 17:10	43.6	↓-2.6
4/20 17:20	41.0	↓-2.6
4/20 17:30	38.5	↓-2.5
4/20 17:40	36.0	↓-2.5
4/20 17:50	33.7	↓-2.3
4/20 18:00	31.5	↓-2.2
4/20 18:10	29.4	↓-2.1
4/20 18:20	27.5	↓-1.9
4/20 18:30	25.6	↓-1.9
4/20 18:40	24.0	↓-1.6
4/20 18:50	22.5	↓-1.5
4/20 19:00	21.2	↓-1.3
4/20 19:10	20.0	↓-1.2
4/20 19:20	19.0	↓-1.0
4/20 19:30	18.2	↓-0.8
4/20 19:40	17.6	↓-0.6
4/20 19:50	17.1	↓-0.5
4/20 20:00	16.9	↓-0.2
4/20 20:10	16.8	↓-0.1	干潮
4/20 20:20	16.9	↑0.1
4/20 20:30	17.1	↑0.2
4/20 20:40	17.5	↑0.4
4/20 20:50	18.1	↑0.6
4/20 21:00	18.8	↑0.7
4/20 21:10	19.7	↑0.9
4/20 21:20	20.7	↑1.0
4/20 21:30	21.8	↑1.1
4/20 21:40	23.0	↑1.2
4/20 21:50	24.4	↑1.4
4/20 22:00	25.8	↑1.4
4/20 22:10	27.3	↑1.5
4/20 22:20	28.9	↑1.6
4/20 22:30	30.5	↑1.6
4/20 22:40	32.1	↑1.6
4/20 22:50	33.8	↑1.7
4/20 23:00	35.5	↑1.7
4/20 23:10	37.2	↑1.7
4/20 23:20	38.9	↑1.7
4/20 23:30	40.5	↑1.6
4/20 23:40	42.1	↑1.6
4/20 23:50	43.7	↑1.6