20 (火)	09:38	03:36	22:12	15:58
	88cm	19cm	85cm	6cm
大潮 出 05:41 入 18:53 出 18:23 入 04:49 潮干狩り ◎ 14:05～17:52

油谷（山口）2027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	61.5	↓-2.7
4/20 00:10	58.7	↓-2.8
4/20 00:20	55.8	↓-2.9
4/20 00:30	53.0	↓-2.8
4/20 00:40	50.1	↓-2.9
4/20 00:50	47.2	↓-2.9
4/20 01:00	44.3	↓-2.9
4/20 01:10	41.5	↓-2.8
4/20 01:20	38.8	↓-2.7
4/20 01:30	36.1	↓-2.7
4/20 01:40	33.6	↓-2.5
4/20 01:50	31.2	↓-2.4
4/20 02:00	29.0	↓-2.2
4/20 02:10	27.0	↓-2.0
4/20 02:20	25.1	↓-1.9
4/20 02:30	23.4	↓-1.7
4/20 02:40	21.9	↓-1.5
4/20 02:50	20.7	↓-1.2
4/20 03:00	19.7	↓-1.0
4/20 03:10	18.9	↓-0.8
4/20 03:20	18.4	↓-0.5
4/20 03:30	18.2	↓-0.2	干潮
4/20 03:40	18.1	↓-0.1
4/20 03:50	18.4	↑0.3
4/20 04:00	18.9	↑0.5
4/20 04:10	19.6	↑0.7
4/20 04:20	20.6	↑1.0
4/20 04:30	21.9	↑1.3
4/20 04:40	23.3	↑1.4
4/20 04:50	25.0	↑1.7
4/20 05:00	26.9	↑1.9
4/20 05:10	29.0	↑2.1
4/20 05:20	31.3	↑2.3
4/20 05:30	33.7	↑2.4
4/20 05:40	36.3	↑2.6
4/20 05:50	39.0	↑2.7
4/20 06:00	41.8	↑2.8
4/20 06:10	44.7	↑2.9
4/20 06:20	47.6	↑2.9
4/20 06:30	50.6	↑3.0
4/20 06:40	53.6	↑3.0
4/20 06:50	56.6	↑3.0
4/20 07:00	59.6	↑3.0
4/20 07:10	62.5	↑2.9
4/20 07:20	65.4	↑2.9
4/20 07:30	68.2	↑2.8
4/20 07:40	70.8	↑2.6
4/20 07:50	73.3	↑2.5
4/20 08:00	75.7	↑2.4
4/20 08:10	77.9	↑2.2
4/20 08:20	79.9	↑2.0
4/20 08:30	81.7	↑1.8
4/20 08:40	83.3	↑1.6
4/20 08:50	84.7	↑1.4
4/20 09:00	85.8	↑1.1
4/20 09:10	86.6	↑0.8
4/20 09:20	87.2	↑0.6
4/20 09:30	87.6	↑0.4	満潮
4/20 09:40	87.7	↑0.1
4/20 09:50	87.4	↓-0.3
4/20 10:00	87.0	↓-0.4
4/20 10:10	86.2	↓-0.8
4/20 10:20	85.2	↓-1.0
4/20 10:30	83.9	↓-1.3
4/20 10:40	82.4	↓-1.5
4/20 10:50	80.6	↓-1.8
4/20 11:00	78.6	↓-2.0
4/20 11:10	76.4	↓-2.2
4/20 11:20	74.0	↓-2.4
4/20 11:30	71.4	↓-2.6
4/20 11:40	68.6	↓-2.8
4/20 11:50	65.7	↓-2.9
4/20 12:00	62.6	↓-3.1
4/20 12:10	59.4	↓-3.2
4/20 12:20	56.2	↓-3.2
4/20 12:30	52.9	↓-3.3
4/20 12:40	49.5	↓-3.4	最大潮位差
4/20 12:50	46.1	↓-3.4	最大潮位差
4/20 13:00	42.7	↓-3.4	最大潮位差
4/20 13:10	39.3	↓-3.4	最大潮位差
4/20 13:20	36.0	↓-3.3
4/20 13:30	32.8	↓-3.2
4/20 13:40	29.6	↓-3.2
4/20 13:50	26.6	↓-3.0
4/20 14:00	23.7	↓-2.9
4/20 14:10	21.0	↓-2.7
4/20 14:20	18.4	↓-2.6
4/20 14:30	16.1	↓-2.3
4/20 14:40	13.9	↓-2.2
4/20 14:50	12.0	↓-1.9
4/20 15:00	10.3	↓-1.7
4/20 15:10	8.9	↓-1.4
4/20 15:20	7.7	↓-1.2
4/20 15:30	6.8	↓-0.9
4/20 15:40	6.2	↓-0.6
4/20 15:50	5.8	↓-0.4	干潮
4/20 16:00	5.8	0
4/20 16:10	6.0	↑0.2
4/20 16:20	6.5	↑0.5
4/20 16:30	7.2	↑0.7
4/20 16:40	8.3	↑1.1
4/20 16:50	9.6	↑1.3
4/20 17:00	11.1	↑1.5
4/20 17:10	12.9	↑1.8
4/20 17:20	14.9	↑2.0
4/20 17:30	17.2	↑2.3
4/20 17:40	19.6	↑2.4
4/20 17:50	22.2	↑2.6
4/20 18:00	25.0	↑2.8
4/20 18:10	27.9	↑2.9
4/20 18:20	30.9	↑3.0
4/20 18:30	34.1	↑3.2
4/20 18:40	37.3	↑3.2
4/20 18:50	40.5	↑3.2
4/20 19:00	43.8	↑3.3
4/20 19:10	47.1	↑3.3
4/20 19:20	50.4	↑3.3
4/20 19:30	53.6	↑3.2
4/20 19:40	56.8	↑3.2
4/20 19:50	59.9	↑3.1
4/20 20:00	62.9	↑3.0
4/20 20:10	65.7	↑2.8
4/20 20:20	68.5	↑2.8
4/20 20:30	71.0	↑2.5
4/20 20:40	73.3	↑2.3
4/20 20:50	75.5	↑2.2
4/20 21:00	77.4	↑1.9
4/20 21:10	79.1	↑1.7
4/20 21:20	80.6	↑1.5
4/20 21:30	81.8	↑1.2
4/20 21:40	82.8	↑1.0
4/20 21:50	83.5	↑0.7
4/20 22:00	83.9	↑0.4
4/20 22:10	84.1	↑0.2	満潮
4/20 22:20	84.0	↓-0.1
4/20 22:30	83.7	↓-0.3
4/20 22:40	83.0	↓-0.7
4/20 22:50	82.1	↓-0.9
4/20 23:00	81.0	↓-1.1
4/20 23:10	79.7	↓-1.3
4/20 23:20	78.1	↓-1.6
4/20 23:30	76.3	↓-1.8
4/20 23:40	74.3	↓-2.0
4/20 23:50	72.1	↓-2.2