20 (月)	01:50	08:12	14:19	20:31
	54cm	0cm	55cm	1cm
中潮 出 04:49 入 18:21 出 16:09 入 03:48 潮干狩り ◎ 05:52～10:25

大湊（青森）2054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	42.8	↑1.8
4/20 00:10	44.5	↑1.7
4/20 00:20	46.1	↑1.6
4/20 00:30	47.5	↑1.4
4/20 00:40	48.8	↑1.3
4/20 00:50	50.0	↑1.2
4/20 01:00	51.0	↑1.0
4/20 01:10	51.8	↑0.8
4/20 01:20	52.5	↑0.7
4/20 01:30	52.9	↑0.4
4/20 01:40	53.2	↑0.3	満潮
4/20 01:50	53.3	↑0.1	満潮
4/20 02:00	53.2	↓-0.1
4/20 02:10	52.9	↓-0.3
4/20 02:20	52.4	↓-0.5
4/20 02:30	51.7	↓-0.7
4/20 02:40	50.9	↓-0.8
4/20 02:50	49.8	↓-1.1
4/20 03:00	48.6	↓-1.2
4/20 03:10	47.3	↓-1.3
4/20 03:20	45.8	↓-1.5
4/20 03:30	44.2	↓-1.6
4/20 03:40	42.5	↓-1.7
4/20 03:50	40.7	↓-1.8
4/20 04:00	38.8	↓-1.9
4/20 04:10	36.8	↓-2.0
4/20 04:20	34.7	↓-2.1
4/20 04:30	32.7	↓-2.0
4/20 04:40	30.5	↓-2.2
4/20 04:50	28.4	↓-2.1
4/20 05:00	26.3	↓-2.1
4/20 05:10	24.1	↓-2.2
4/20 05:20	22.0	↓-2.1
4/20 05:30	19.9	↓-2.1
4/20 05:40	17.8	↓-2.1
4/20 05:50	15.8	↓-2.0
4/20 06:00	13.8	↓-2.0
4/20 06:10	11.9	↓-1.9
4/20 06:20	10.1	↓-1.8
4/20 06:30	8.4	↓-1.7
4/20 06:40	6.7	↓-1.7
4/20 06:50	5.3	↓-1.4
4/20 07:00	3.9	↓-1.4
4/20 07:10	2.7	↓-1.2
4/20 07:20	1.6	↓-1.1
4/20 07:30	0.7	↓-0.9
4/20 07:40	0.0	↓-0.7
4/20 07:50	-0.5	0
4/20 08:00	-0.9	↓-0.4
4/20 08:10	-1.0	↓-0.1	干潮
4/20 08:20	-0.9	↑0.1
4/20 08:30	-0.6	↑0.3
4/20 08:40	-0.1	↑0.5
4/20 08:50	0.5	↑0.6
4/20 09:00	1.4	↑0.9
4/20 09:10	2.5	↑1.1
4/20 09:20	3.8	↑1.3
4/20 09:30	5.2	↑1.4
4/20 09:40	6.8	↑1.6
4/20 09:50	8.6	↑1.8
4/20 10:00	10.4	↑1.8
4/20 10:10	12.4	↑2.0
4/20 10:20	14.5	↑2.1
4/20 10:30	16.7	↑2.2
4/20 10:40	18.9	↑2.2
4/20 10:50	21.2	↑2.3
4/20 11:00	23.5	↑2.3
4/20 11:10	25.9	↑2.4
4/20 11:20	28.2	↑2.3
4/20 11:30	30.6	↑2.4
4/20 11:40	32.9	↑2.3
4/20 11:50	35.2	↑2.3
4/20 12:00	37.4	↑2.2
4/20 12:10	39.5	↑2.1
4/20 12:20	41.6	↑2.1
4/20 12:30	43.6	↑2.0
4/20 12:40	45.4	↑1.8
4/20 12:50	47.1	↑1.7
4/20 13:00	48.7	↑1.6
4/20 13:10	50.1	↑1.4
4/20 13:20	51.4	↑1.3
4/20 13:30	52.4	↑1.0
4/20 13:40	53.3	↑0.9
4/20 13:50	54.0	↑0.7
4/20 14:00	54.5	↑0.5
4/20 14:10	54.8	↑0.3	満潮
4/20 14:20	54.9	↑0.1
4/20 14:30	54.7	↓-0.2
4/20 14:40	54.4	↓-0.3
4/20 14:50	53.8	↓-0.6
4/20 15:00	53.1	↓-0.7
4/20 15:10	52.1	↓-1.0
4/20 15:20	51.0	↓-1.1
4/20 15:30	49.7	↓-1.3
4/20 15:40	48.3	↓-1.4
4/20 15:50	46.7	↓-1.6
4/20 16:00	45.0	↓-1.7
4/20 16:10	43.2	↓-1.8
4/20 16:20	41.3	↓-1.9
4/20 16:30	39.2	↓-2.1
4/20 16:40	37.2	↓-2.0
4/20 16:50	35.0	↓-2.2
4/20 17:00	32.9	↓-2.1
4/20 17:10	30.7	↓-2.2
4/20 17:20	28.4	↓-2.3
4/20 17:30	26.2	↓-2.2
4/20 17:40	24.0	↓-2.2
4/20 17:50	21.8	↓-2.2
4/20 18:00	19.7	↓-2.1
4/20 18:10	17.6	↓-2.1
4/20 18:20	15.5	↓-2.1
4/20 18:30	13.6	↓-1.9
4/20 18:40	11.7	↓-1.9
4/20 18:50	9.9	↓-1.8
4/20 19:00	8.2	↓-1.7
4/20 19:10	6.6	↓-1.6
4/20 19:20	5.2	↓-1.4
4/20 19:30	3.9	↓-1.3
4/20 19:40	2.8	↓-1.1
4/20 19:50	1.9	↓-0.9
4/20 20:00	1.2	↓-0.7
4/20 20:10	0.6	↓-0.6
4/20 20:20	0.3	↓-0.3
4/20 20:30	0.2	↓-0.1	干潮
4/20 20:40	0.3	↑0.1
4/20 20:50	0.6	↑0.3
4/20 21:00	1.1	↑0.5
4/20 21:10	1.9	↑0.8
4/20 21:20	2.8	↑0.9
4/20 21:30	4.0	↑1.2
4/20 21:40	5.4	↑1.4
4/20 21:50	6.9	↑1.5
4/20 22:00	8.6	↑1.7
4/20 22:10	10.5	↑1.9
4/20 22:20	12.5	↑2.0
4/20 22:30	14.6	↑2.1
4/20 22:40	16.8	↑2.2
4/20 22:50	19.1	↑2.3
4/20 23:00	21.5	↑2.4
4/20 23:10	23.9	↑2.4
4/20 23:20	26.3	↑2.4
4/20 23:30	28.8	↑2.5	最大潮位差
4/20 23:40	31.2	↑2.4
4/20 23:50	33.6	↑2.4