20 (火)	10:45	04:42	23:20	17:07
	94cm	15cm	86cm	3cm
大潮 出 05:41 入 18:53 出 19:54 入 06:20

油谷（山口）2038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	80.5	↓-1.9
4/20 00:10	78.3	↓-2.2
4/20 00:20	76.0	↓-2.3
4/20 00:30	73.5	↓-2.5
4/20 00:40	70.8	↓-2.7
4/20 00:50	68.0	↓-2.8
4/20 01:00	65.0	↓-3.0
4/20 01:10	62.0	↓-3.0
4/20 01:20	58.8	↓-3.2
4/20 01:30	55.6	↓-3.2
4/20 01:40	52.4	↓-3.2
4/20 01:50	49.2	↓-3.2
4/20 02:00	46.0	↓-3.2
4/20 02:10	42.8	↓-3.2
4/20 02:20	39.7	↓-3.1
4/20 02:30	36.7	↓-3.0
4/20 02:40	33.8	↓-2.9
4/20 02:50	31.1	↓-2.7
4/20 03:00	28.5	↓-2.6
4/20 03:10	26.1	↓-2.4
4/20 03:20	23.9	↓-2.2
4/20 03:30	21.9	↓-2.0
4/20 03:40	20.1	↓-1.8
4/20 03:50	18.6	↓-1.5
4/20 04:00	17.3	↓-1.3
4/20 04:10	16.3	↓-1.0
4/20 04:20	15.5	↓-0.8
4/20 04:30	15.1	↓-0.4
4/20 04:40	14.9	↓-0.2	干潮
4/20 04:50	15.0	↑0.1
4/20 05:00	15.4	↑0.4
4/20 05:10	16.1	↑0.7
4/20 05:20	17.1	↑1.0
4/20 05:30	18.3	↑1.2
4/20 05:40	19.8	↑1.5
4/20 05:50	21.6	↑1.8
4/20 06:00	23.6	↑2.0
4/20 06:10	25.8	↑2.2
4/20 06:20	28.2	↑2.4
4/20 06:30	30.9	↑2.7
4/20 06:40	33.7	↑2.8
4/20 06:50	36.6	↑2.9
4/20 07:00	39.7	↑3.1
4/20 07:10	42.9	↑3.2
4/20 07:20	46.1	↑3.2
4/20 07:30	49.5	↑3.4
4/20 07:40	52.9	↑3.4
4/20 07:50	56.2	↑3.3
4/20 08:00	59.6	↑3.4
4/20 08:10	62.9	↑3.3
4/20 08:20	66.2	↑3.3
4/20 08:30	69.4	↑3.2
4/20 08:40	72.4	↑3.0
4/20 08:50	75.4	↑3.0
4/20 09:00	78.1	↑2.7
4/20 09:10	80.7	↑2.6
4/20 09:20	83.1	↑2.4
4/20 09:30	85.3	↑2.2
4/20 09:40	87.2	↑1.9
4/20 09:50	88.9	↑1.7
4/20 10:00	90.4	↑1.5
4/20 10:10	91.5	↑1.1
4/20 10:20	92.4	↑0.9
4/20 10:30	93.0	↑0.6
4/20 10:40	93.2	↑0.2	満潮
4/20 10:50	93.2	0
4/20 11:00	92.9	↓-0.3
4/20 11:10	92.3	↓-0.6
4/20 11:20	91.3	↓-1.0
4/20 11:30	90.1	↓-1.2
4/20 11:40	88.6	↓-1.5
4/20 11:50	86.8	↓-1.8
4/20 12:00	84.8	↓-2.0
4/20 12:10	82.5	↓-2.3
4/20 12:20	80.0	↓-2.5
4/20 12:30	77.2	↓-2.8
4/20 12:40	74.2	↓-3.0
4/20 12:50	71.1	↓-3.1
4/20 13:00	67.8	↓-3.3
4/20 13:10	64.4	↓-3.4
4/20 13:20	60.8	↓-3.6
4/20 13:30	57.2	↓-3.6
4/20 13:40	53.5	↓-3.7
4/20 13:50	49.7	↓-3.8	最大潮位差
4/20 14:00	46.0	↓-3.7
4/20 14:10	42.2	↓-3.8	最大潮位差
4/20 14:20	38.5	↓-3.7
4/20 14:30	34.8	↓-3.7
4/20 14:40	31.3	↓-3.5
4/20 14:50	27.8	↓-3.5
4/20 15:00	24.5	↓-3.3
4/20 15:10	21.4	↓-3.1
4/20 15:20	18.4	↓-3.0
4/20 15:30	15.6	↓-2.8
4/20 15:40	13.0	↓-2.6
4/20 15:50	10.7	↓-2.3
4/20 16:00	8.6	↓-2.1
4/20 16:10	6.8	↓-1.8
4/20 16:20	5.3	↓-1.5
4/20 16:30	4.1	↓-1.2
4/20 16:40	3.1	↓-1.0
4/20 16:50	2.5	↓-0.6
4/20 17:00	2.1	↓-0.4	干潮
4/20 17:10	2.1	0
4/20 17:20	2.3	↑0.2
4/20 17:30	2.9	↑0.6
4/20 17:40	3.8	↑0.9
4/20 17:50	4.9	↑1.1
4/20 18:00	6.4	↑1.5
4/20 18:10	8.1	↑1.7
4/20 18:20	10.0	↑1.9
4/20 18:30	12.2	↑2.2
4/20 18:40	14.7	↑2.5
4/20 18:50	17.3	↑2.6
4/20 19:00	20.1	↑2.8
4/20 19:10	23.1	↑3.0
4/20 19:20	26.3	↑3.2
4/20 19:30	29.5	↑3.2
4/20 19:40	32.9	↑3.4
4/20 19:50	36.3	↑3.4
4/20 20:00	39.8	↑3.5
4/20 20:10	43.3	↑3.5
4/20 20:20	46.8	↑3.5
4/20 20:30	50.3	↑3.5
4/20 20:40	53.7	↑3.4
4/20 20:50	57.1	↑3.4
4/20 21:00	60.3	↑3.2
4/20 21:10	63.5	↑3.2
4/20 21:20	66.5	↑3.0
4/20 21:30	69.3	↑2.8
4/20 21:40	71.9	↑2.6
4/20 21:50	74.4	↑2.5
4/20 22:00	76.6	↑2.2
4/20 22:10	78.6	↑2.0
4/20 22:20	80.3	↑1.7
4/20 22:30	81.8	↑1.5
4/20 22:40	83.0	↑1.2
4/20 22:50	84.0	↑1.0
4/20 23:00	84.7	↑0.7
4/20 23:10	85.0	↑0.3	満潮
4/20 23:20	85.1	↑0.1	満潮
4/20 23:30	85.0	↓-0.1
4/20 23:40	84.5	↓-0.5
4/20 23:50	83.8	↓-0.7