20 (土)	11:18	05:03	-	18:03
	101cm	23cm	-	2cm
中潮 出 05:41 入 18:53 出 21:37 入 06:52 潮干狩り ◎ 15:58～18:53

油谷（山口）2030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	74.9	↓-0.6
4/20 00:10	74.2	↓-0.7
4/20 00:20	73.1	↓-1.1
4/20 00:30	71.9	↓-1.2
4/20 00:40	70.5	↓-1.4
4/20 00:50	68.8	↓-1.7
4/20 01:00	67.0	↓-1.8
4/20 01:10	65.1	↓-1.9
4/20 01:20	63.0	↓-2.1
4/20 01:30	60.7	↓-2.3
4/20 01:40	58.4	↓-2.3
4/20 01:50	56.0	↓-2.4
4/20 02:00	53.5	↓-2.5
4/20 02:10	50.9	↓-2.6
4/20 02:20	48.4	↓-2.5
4/20 02:30	45.9	↓-2.5
4/20 02:40	43.4	↓-2.5
4/20 02:50	40.9	↓-2.5
4/20 03:00	38.5	↓-2.4
4/20 03:10	36.2	↓-2.3
4/20 03:20	34.0	↓-2.2
4/20 03:30	32.0	↓-2.0
4/20 03:40	30.1	↓-1.9
4/20 03:50	28.4	↓-1.7
4/20 04:00	26.8	↓-1.6
4/20 04:10	25.5	↓-1.3
4/20 04:20	24.3	↓-1.2
4/20 04:30	23.4	↓-0.9
4/20 04:40	22.7	↓-0.7
4/20 04:50	22.3	↓-0.4
4/20 05:00	22.1	↓-0.2	干潮
4/20 05:10	22.2	↑0.1
4/20 05:20	22.5	↑0.3
4/20 05:30	23.1	↑0.6
4/20 05:40	23.9	↑0.8
4/20 05:50	25.0	↑1.1
4/20 06:00	26.3	↑1.3
4/20 06:10	27.9	↑1.6
4/20 06:20	29.7	↑1.8
4/20 06:30	31.7	↑2.0
4/20 06:40	33.9	↑2.2
4/20 06:50	36.4	↑2.5
4/20 07:00	38.9	↑2.5
4/20 07:10	41.7	↑2.8
4/20 07:20	44.6	↑2.9
4/20 07:30	47.6	↑3.0
4/20 07:40	50.7	↑3.1
4/20 07:50	53.9	↑3.2
4/20 08:00	57.2	↑3.3
4/20 08:10	60.4	↑3.2
4/20 08:20	63.7	↑3.3
4/20 08:30	67.0	↑3.3
4/20 08:40	70.3	↑3.3
4/20 08:50	73.5	↑3.2
4/20 09:00	76.6	↑3.1
4/20 09:10	79.6	↑3.0
4/20 09:20	82.4	↑2.8
4/20 09:30	85.2	↑2.8
4/20 09:40	87.7	↑2.5
4/20 09:50	90.1	↑2.4
4/20 10:00	92.2	↑2.1
4/20 10:10	94.2	↑2.0
4/20 10:20	95.9	↑1.7
4/20 10:30	97.4	↑1.5
4/20 10:40	98.5	↑1.1
4/20 10:50	99.5	↑1.0
4/20 11:00	100.1	↑0.6
4/20 11:10	100.5	↑0.4	満潮
4/20 11:20	100.5	0
4/20 11:30	100.3	↓-0.2
4/20 11:40	99.8	↓-0.5
4/20 11:50	99.0	↓-0.8
4/20 12:00	97.8	↓-1.2
4/20 12:10	96.5	↓-1.3
4/20 12:20	94.8	↓-1.7
4/20 12:30	92.9	↓-1.9
4/20 12:40	90.7	↓-2.2
4/20 12:50	88.2	↓-2.5
4/20 13:00	85.6	↓-2.6
4/20 13:10	82.7	↓-2.9
4/20 13:20	79.6	↓-3.1
4/20 13:30	76.4	↓-3.2
4/20 13:40	73.0	↓-3.4
4/20 13:50	69.5	↓-3.5
4/20 14:00	65.8	↓-3.7
4/20 14:10	62.1	↓-3.7
4/20 14:20	58.3	↓-3.8
4/20 14:30	54.5	↓-3.8
4/20 14:40	50.6	↓-3.9	最大潮位差
4/20 14:50	46.7	↓-3.9	最大潮位差
4/20 15:00	42.9	↓-3.8
4/20 15:10	39.2	↓-3.7
4/20 15:20	35.5	↓-3.7
4/20 15:30	31.9	↓-3.6
4/20 15:40	28.4	↓-3.5
4/20 15:50	25.1	↓-3.3
4/20 16:00	21.9	↓-3.2
4/20 16:10	18.9	↓-3.0
4/20 16:20	16.1	↓-2.8
4/20 16:30	13.5	↓-2.6
4/20 16:40	11.2	↓-2.3
4/20 16:50	9.1	↓-2.1
4/20 17:00	7.2	↓-1.9
4/20 17:10	5.6	↓-1.6
4/20 17:20	4.3	↓-1.3
4/20 17:30	3.3	↓-1.0
4/20 17:40	2.5	↓-0.8
4/20 17:50	2.0	↓-0.5
4/20 18:00	1.8	↓-0.2	干潮
4/20 18:10	1.9	↑0.1
4/20 18:20	2.3	↑0.4
4/20 18:30	2.9	↑0.6
4/20 18:40	3.8	↑0.9
4/20 18:50	4.9	↑1.1
4/20 19:00	6.3	↑1.4
4/20 19:10	7.9	↑1.6
4/20 19:20	9.8	↑1.9
4/20 19:30	11.8	↑2.0
4/20 19:40	14.0	↑2.2
4/20 19:50	16.4	↑2.4
4/20 20:00	18.9	↑2.5
4/20 20:10	21.6	↑2.7
4/20 20:20	24.3	↑2.7
4/20 20:30	27.1	↑2.8
4/20 20:40	30.0	↑2.9
4/20 20:50	33.0	↑3.0
4/20 21:00	35.9	↑2.9
4/20 21:10	38.9	↑3.0
4/20 21:20	41.8	↑2.9
4/20 21:30	44.7	↑2.9
4/20 21:40	47.5	↑2.8
4/20 21:50	50.2	↑2.7
4/20 22:00	52.8	↑2.6
4/20 22:10	55.3	↑2.5
4/20 22:20	57.6	↑2.3
4/20 22:30	59.8	↑2.2
4/20 22:40	61.8	↑2.0
4/20 22:50	63.7	↑1.9
4/20 23:00	65.3	↑1.6
4/20 23:10	66.7	↑1.4
4/20 23:20	67.9	↑1.2
4/20 23:30	68.9	↑1.0
4/20 23:40	69.7	↑0.8
4/20 23:50	70.2	↑0.5