20 (日)	10:17	04:15	22:52	16:39
	92cm	17cm	86cm	3cm
大潮 出 05:41 入 18:53 出 05:38 入 19:10 潮干狩り ◎ 14:38～18:40

油谷（山口）2042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	74.2	↓-2.4
4/20 00:10	71.6	↓-2.6
4/20 00:20	68.9	↓-2.7
4/20 00:30	66.1	↓-2.8
4/20 00:40	63.1	↓-3.0
4/20 00:50	60.1	↓-3.0
4/20 01:00	57.0	↓-3.1
4/20 01:10	53.8	↓-3.2
4/20 01:20	50.7	↓-3.1
4/20 01:30	47.6	↓-3.1
4/20 01:40	44.5	↓-3.1
4/20 01:50	41.4	↓-3.1
4/20 02:00	38.5	↓-2.9
4/20 02:10	35.6	↓-2.9
4/20 02:20	32.9	↓-2.7
4/20 02:30	30.3	↓-2.6
4/20 02:40	27.9	↓-2.4
4/20 02:50	25.6	↓-2.3
4/20 03:00	23.6	↓-2.0
4/20 03:10	21.8	↓-1.8
4/20 03:20	20.2	↓-1.6
4/20 03:30	18.9	↓-1.3
4/20 03:40	17.8	↓-1.1
4/20 03:50	17.0	↓-0.8
4/20 04:00	16.5	↓-0.5
4/20 04:10	16.2	↓-0.3	干潮
4/20 04:20	16.2	0
4/20 04:30	16.5	↑0.3
4/20 04:40	17.1	↑0.6
4/20 04:50	17.9	↑0.8
4/20 05:00	19.1	↑1.2
4/20 05:10	20.4	↑1.3
4/20 05:20	22.0	↑1.6
4/20 05:30	23.9	↑1.9
4/20 05:40	26.0	↑2.1
4/20 05:50	28.3	↑2.3
4/20 06:00	30.8	↑2.5
4/20 06:10	33.4	↑2.6
4/20 06:20	36.2	↑2.8
4/20 06:30	39.2	↑3.0
4/20 06:40	42.2	↑3.0
4/20 06:50	45.4	↑3.2
4/20 07:00	48.6	↑3.2
4/20 07:10	51.9	↑3.3
4/20 07:20	55.1	↑3.2
4/20 07:30	58.4	↑3.3
4/20 07:40	61.6	↑3.2
4/20 07:50	64.8	↑3.2
4/20 08:00	67.9	↑3.1
4/20 08:10	70.9	↑3.0
4/20 08:20	73.8	↑2.9
4/20 08:30	76.5	↑2.7
4/20 08:40	79.1	↑2.6
4/20 08:50	81.4	↑2.3
4/20 09:00	83.6	↑2.2
4/20 09:10	85.5	↑1.9
4/20 09:20	87.2	↑1.7
4/20 09:30	88.6	↑1.4
4/20 09:40	89.8	↑1.2
4/20 09:50	90.7	↑0.9
4/20 10:00	91.3	↑0.6
4/20 10:10	91.6	↑0.3	満潮
4/20 10:20	91.7	↑0.1
4/20 10:30	91.4	↓-0.3
4/20 10:40	90.8	↓-0.6
4/20 10:50	90.0	↓-0.8
4/20 11:00	88.8	↓-1.2
4/20 11:10	87.4	↓-1.4
4/20 11:20	85.7	↓-1.7
4/20 11:30	83.7	↓-2.0
4/20 11:40	81.5	↓-2.2
4/20 11:50	79.1	↓-2.4
4/20 12:00	76.4	↓-2.7
4/20 12:10	73.6	↓-2.8
4/20 12:20	70.5	↓-3.1
4/20 12:30	67.3	↓-3.2
4/20 12:40	63.9	↓-3.4
4/20 12:50	60.5	↓-3.4
4/20 13:00	56.9	↓-3.6
4/20 13:10	53.3	↓-3.6
4/20 13:20	49.6	↓-3.7	最大潮位差
4/20 13:30	45.9	↓-3.7	最大潮位差
4/20 13:40	42.2	↓-3.7	最大潮位差
4/20 13:50	38.6	↓-3.6
4/20 14:00	35.0	↓-3.6
4/20 14:10	31.4	↓-3.6
4/20 14:20	28.0	↓-3.4
4/20 14:30	24.7	↓-3.3
4/20 14:40	21.6	↓-3.1
4/20 14:50	18.6	↓-3.0
4/20 15:00	15.9	↓-2.7
4/20 15:10	13.3	↓-2.6
4/20 15:20	11.0	↓-2.3
4/20 15:30	8.9	↓-2.1
4/20 15:40	7.1	↓-1.8
4/20 15:50	5.5	↓-1.6
4/20 16:00	4.3	↓-1.2
4/20 16:10	3.3	↓-1.0
4/20 16:20	2.6	↓-0.7
4/20 16:30	2.2	↓-0.4	干潮
4/20 16:40	2.1	↓-0.1
4/20 16:50	2.4	↑0.3
4/20 17:00	2.9	↑0.5
4/20 17:10	3.7	↑0.8
4/20 17:20	4.8	↑1.1
4/20 17:30	6.2	↑1.4
4/20 17:40	7.9	↑1.7
4/20 17:50	9.8	↑1.9
4/20 18:00	11.9	↑2.1
4/20 18:10	14.3	↑2.4
4/20 18:20	16.9	↑2.6
4/20 18:30	19.7	↑2.8
4/20 18:40	22.6	↑2.9
4/20 18:50	25.7	↑3.1
4/20 19:00	29.0	↑3.3
4/20 19:10	32.3	↑3.3
4/20 19:20	35.7	↑3.4
4/20 19:30	39.2	↑3.5
4/20 19:40	42.7	↑3.5
4/20 19:50	46.2	↑3.5
4/20 20:00	49.7	↑3.5
4/20 20:10	53.1	↑3.4
4/20 20:20	56.5	↑3.4
4/20 20:30	59.8	↑3.3
4/20 20:40	62.9	↑3.1
4/20 20:50	65.9	↑3.0
4/20 21:00	68.8	↑2.9
4/20 21:10	71.5	↑2.7
4/20 21:20	74.0	↑2.5
4/20 21:30	76.2	↑2.2
4/20 21:40	78.3	↑2.1
4/20 21:50	80.1	↑1.8
4/20 22:00	81.6	↑1.5
4/20 22:10	82.9	↑1.3
4/20 22:20	83.9	↑1.0
4/20 22:30	84.7	↑0.8
4/20 22:40	85.1	↑0.4
4/20 22:50	85.3	↑0.2	満潮
4/20 23:00	85.2	↓-0.1
4/20 23:10	84.8	↓-0.4
4/20 23:20	84.2	↓-0.6
4/20 23:30	83.2	↓-1.0
4/20 23:40	82.1	↓-1.1
4/20 23:50	80.6	↓-1.5