20 (日)	02:02	08:19	14:30	20:28
	50cm	0cm	49cm	4cm
大潮 出 04:53 入 18:22 出 03:44 入 16:58 潮干狩り ◎ 06:03～10:34

茂浦（青森）2031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	38.5	↑1.7
4/20 00:10	40.2	↑1.7
4/20 00:20	41.7	↑1.5
4/20 00:30	43.1	↑1.4
4/20 00:40	44.5	↑1.4
4/20 00:50	45.7	↑1.2
4/20 01:00	46.7	↑1.0
4/20 01:10	47.6	↑0.9
4/20 01:20	48.4	↑0.8
4/20 01:30	49.0	↑0.6
4/20 01:40	49.4	↑0.4
4/20 01:50	49.7	↑0.3
4/20 02:00	49.8	↑0.1	満潮
4/20 02:10	49.8	0
4/20 02:20	49.5	↓-0.3
4/20 02:30	49.1	↓-0.4
4/20 02:40	48.5	↓-0.6
4/20 02:50	47.8	↓-0.7
4/20 03:00	46.9	↓-0.9
4/20 03:10	45.8	↓-1.1
4/20 03:20	44.6	↓-1.2
4/20 03:30	43.3	↓-1.3
4/20 03:40	41.8	↓-1.5
4/20 03:50	40.2	↓-1.6
4/20 04:00	38.5	↓-1.7
4/20 04:10	36.7	↓-1.8
4/20 04:20	34.8	↓-1.9
4/20 04:30	32.9	↓-1.9
4/20 04:40	30.9	↓-2.0
4/20 04:50	28.8	↓-2.1
4/20 05:00	26.7	↓-2.1
4/20 05:10	24.6	↓-2.1
4/20 05:20	22.5	↓-2.1
4/20 05:30	20.4	↓-2.1
4/20 05:40	18.3	↓-2.1
4/20 05:50	16.3	↓-2.0
4/20 06:00	14.3	↓-2.0
4/20 06:10	12.4	↓-1.9
4/20 06:20	10.6	↓-1.8
4/20 06:30	8.9	↓-1.7
4/20 06:40	7.3	↓-1.6
4/20 06:50	5.8	↓-1.5
4/20 07:00	4.4	↓-1.4
4/20 07:10	3.2	↓-1.2
4/20 07:20	2.2	↓-1.0
4/20 07:30	1.3	↓-0.9
4/20 07:40	0.5	↓-0.8
4/20 07:50	-0.1	↓-0.6
4/20 08:00	-0.5	↓-0.4
4/20 08:10	-0.7	↓-0.2	干潮
4/20 08:20	-0.7	0
4/20 08:30	-0.6	↑0.1
4/20 08:40	-0.3	↑0.3
4/20 08:50	0.2	↑0.5
4/20 09:00	0.8	↑0.6
4/20 09:10	1.7	↑0.9
4/20 09:20	2.6	↑0.9
4/20 09:30	3.8	↑1.2
4/20 09:40	5.1	↑1.3
4/20 09:50	6.5	↑1.4
4/20 10:00	8.0	↑1.5
4/20 10:10	9.7	↑1.7
4/20 10:20	11.4	↑1.7
4/20 10:30	13.3	↑1.9
4/20 10:40	15.2	↑1.9
4/20 10:50	17.2	↑2.0
4/20 11:00	19.2	↑2.0
4/20 11:10	21.3	↑2.1
4/20 11:20	23.4	↑2.1
4/20 11:30	25.5	↑2.1
4/20 11:40	27.6	↑2.1
4/20 11:50	29.7	↑2.1
4/20 12:00	31.7	↑2.0
4/20 12:10	33.7	↑2.0
4/20 12:20	35.6	↑1.9
4/20 12:30	37.4	↑1.8
4/20 12:40	39.1	↑1.7
4/20 12:50	40.7	↑1.6
4/20 13:00	42.2	↑1.5
4/20 13:10	43.6	↑1.4
4/20 13:20	44.8	↑1.2
4/20 13:30	45.9	↑1.1
4/20 13:40	46.8	↑0.9
4/20 13:50	47.6	↑0.8
4/20 14:00	48.2	↑0.6
4/20 14:10	48.6	↑0.4
4/20 14:20	48.8	↑0.2	満潮
4/20 14:30	48.9	↑0.1	満潮
4/20 14:40	48.8	↓-0.1
4/20 14:50	48.5	↓-0.3
4/20 15:00	48.1	↓-0.4
4/20 15:10	47.5	↓-0.6
4/20 15:20	46.7	↓-0.8
4/20 15:30	45.7	↓-1.0
4/20 15:40	44.6	↓-1.1
4/20 15:50	43.4	↓-1.2
4/20 16:00	42.0	↓-1.4
4/20 16:10	40.6	↓-1.4
4/20 16:20	39.0	↓-1.6
4/20 16:30	37.3	↓-1.7
4/20 16:40	35.5	↓-1.8
4/20 16:50	33.6	↓-1.9
4/20 17:00	31.7	↓-1.9
4/20 17:10	29.8	↓-1.9
4/20 17:20	27.8	↓-2.0
4/20 17:30	25.8	↓-2.0
4/20 17:40	23.8	↓-2.0
4/20 17:50	21.8	↓-2.0
4/20 18:00	19.9	↓-1.9
4/20 18:10	18.0	↓-1.9
4/20 18:20	16.1	↓-1.9
4/20 18:30	14.4	↓-1.7
4/20 18:40	12.7	↓-1.7
4/20 18:50	11.1	↓-1.6
4/20 19:00	9.7	↓-1.4
4/20 19:10	8.3	↓-1.4
4/20 19:20	7.2	↓-1.1
4/20 19:30	6.1	↓-1.1
4/20 19:40	5.2	↓-0.9
4/20 19:50	4.5	↓-0.7
4/20 20:00	3.9	↓-0.6
4/20 20:10	3.5	↓-0.4
4/20 20:20	3.3	↓-0.2	干潮
4/20 20:30	3.3	0
4/20 20:40	3.4	↑0.1
4/20 20:50	3.7	↑0.3
4/20 21:00	4.2	↑0.5
4/20 21:10	4.9	↑0.7
4/20 21:20	5.7	↑0.8
4/20 21:30	6.7	↑1.0
4/20 21:40	7.9	↑1.2
4/20 21:50	9.2	↑1.3
4/20 22:00	10.6	↑1.4
4/20 22:10	12.2	↑1.6
4/20 22:20	13.9	↑1.7
4/20 22:30	15.7	↑1.8
4/20 22:40	17.5	↑1.8
4/20 22:50	19.5	↑2.0
4/20 23:00	21.5	↑2.0
4/20 23:10	23.6	↑2.1
4/20 23:20	25.7	↑2.1
4/20 23:30	27.8	↑2.1
4/20 23:40	30.0	↑2.2	最大潮位差
4/20 23:50	32.1	↑2.1