20 (火)	02:33	09:01	15:14	21:16
	56cm	-9cm	58cm	3cm
大潮 出 04:50 入 18:21 出 17:50 入 03:57 潮干狩り ◎ 06:17～11:35

大湊（青森）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	35.0	↑2.4
4/20 00:10	37.2	↑2.2
4/20 00:20	39.4	↑2.2
4/20 00:30	41.6	↑2.2
4/20 00:40	43.6	↑2.0
4/20 00:50	45.5	↑1.9
4/20 01:00	47.4	↑1.9
4/20 01:10	49.0	↑1.6
4/20 01:20	50.5	↑1.5
4/20 01:30	51.9	↑1.4
4/20 01:40	53.1	↑1.2
4/20 01:50	54.1	↑1.0
4/20 02:00	54.9	↑0.8
4/20 02:10	55.5	↑0.6
4/20 02:20	55.8	↑0.3
4/20 02:30	56.0	↑0.2	満潮
4/20 02:40	55.9	↓-0.1
4/20 02:50	55.6	↓-0.3
4/20 03:00	55.1	↓-0.5
4/20 03:10	54.4	↓-0.7
4/20 03:20	53.4	↓-1.0
4/20 03:30	52.3	↓-1.1
4/20 03:40	50.9	↓-1.4
4/20 03:50	49.4	↓-1.5
4/20 04:00	47.7	↓-1.7
4/20 04:10	45.9	↓-1.8
4/20 04:20	43.9	↓-2.0
4/20 04:30	41.8	↓-2.1
4/20 04:40	39.5	↓-2.3
4/20 04:50	37.2	↓-2.3
4/20 05:00	34.8	↓-2.4
4/20 05:10	32.4	↓-2.4
4/20 05:20	29.9	↓-2.5
4/20 05:30	27.3	↓-2.6
4/20 05:40	24.8	↓-2.5
4/20 05:50	22.2	↓-2.6
4/20 06:00	19.7	↓-2.5
4/20 06:10	17.2	↓-2.5
4/20 06:20	14.7	↓-2.5
4/20 06:30	12.3	↓-2.4
4/20 06:40	9.9	↓-2.4
4/20 06:50	7.6	↓-2.3
4/20 07:00	5.4	↓-2.2
4/20 07:10	3.3	↓-2.1
4/20 07:20	1.3	↓-2.0
4/20 07:30	-0.6	↓-1.9
4/20 07:40	-2.3	↓-1.7
4/20 07:50	-3.9	↓-1.6
4/20 08:00	-5.3	↓-1.4
4/20 08:10	-6.5	↓-1.2
4/20 08:20	-7.5	↓-1.0
4/20 08:30	-8.3	↓-0.8
4/20 08:40	-8.8	↓-0.5
4/20 08:50	-9.2	↓-0.4
4/20 09:00	-9.3	↓-0.1	干潮
4/20 09:10	-9.2	↑0.1
4/20 09:20	-8.8	↑0.4
4/20 09:30	-8.2	↑0.6
4/20 09:40	-7.4	↑0.8
4/20 09:50	-6.3	↑1.1
4/20 10:00	-5.0	↑1.3
4/20 10:10	-3.5	↑1.5
4/20 10:20	-1.8	↑1.7
4/20 10:30	0.0	↑1.8
4/20 10:40	2.1	0
4/20 10:50	4.3	↑2.2
4/20 11:00	6.6	↑2.3
4/20 11:10	9.1	↑2.5
4/20 11:20	11.6	↑2.5
4/20 11:30	14.3	↑2.7
4/20 11:40	17.0	↑2.7
4/20 11:50	19.7	↑2.7
4/20 12:00	22.5	↑2.8	最大潮位差
4/20 12:10	25.2	↑2.7
4/20 12:20	28.0	↑2.8	最大潮位差
4/20 12:30	30.7	↑2.7
4/20 12:40	33.4	↑2.7
4/20 12:50	36.0	↑2.6
4/20 13:00	38.6	↑2.6
4/20 13:10	41.0	↑2.4
4/20 13:20	43.3	↑2.3
4/20 13:30	45.5	↑2.2
4/20 13:40	47.6	↑2.1
4/20 13:50	49.5	↑1.9
4/20 14:00	51.2	↑1.7
4/20 14:10	52.7	↑1.5
4/20 14:20	54.0	↑1.3
4/20 14:30	55.1	↑1.1
4/20 14:40	56.0	↑0.9
4/20 14:50	56.7	↑0.7
4/20 15:00	57.1	↑0.4
4/20 15:10	57.3	↑0.2	満潮
4/20 15:20	57.3	0
4/20 15:30	57.0	↓-0.3
4/20 15:40	56.5	↓-0.5
4/20 15:50	55.8	↓-0.7
4/20 16:00	54.9	↓-0.9
4/20 16:10	53.8	↓-1.1
4/20 16:20	52.5	↓-1.3
4/20 16:30	51.0	↓-1.5
4/20 16:40	49.3	↓-1.7
4/20 16:50	47.6	↓-1.7
4/20 17:00	45.7	↓-1.9
4/20 17:10	43.7	↓-2.0
4/20 17:20	41.6	↓-2.1
4/20 17:30	39.5	↓-2.1
4/20 17:40	37.3	↓-2.2
4/20 17:50	35.0	↓-2.3
4/20 18:00	32.8	↓-2.2
4/20 18:10	30.5	↓-2.3
4/20 18:20	28.2	↓-2.3
4/20 18:30	25.9	↓-2.3
4/20 18:40	23.7	↓-2.2
4/20 18:50	21.5	↓-2.2
4/20 19:00	19.4	↓-2.1
4/20 19:10	17.3	↓-2.1
4/20 19:20	15.3	↓-2.0
4/20 19:30	13.4	↓-1.9
4/20 19:40	11.7	↓-1.7
4/20 19:50	10.0	↓-1.7
4/20 20:00	8.5	↓-1.5
4/20 20:10	7.1	↓-1.4
4/20 20:20	5.9	↓-1.2
4/20 20:30	4.8	↓-1.1
4/20 20:40	4.0	↓-0.8
4/20 20:50	3.3	↓-0.7
4/20 21:00	2.9	↓-0.4
4/20 21:10	2.7	↓-0.2	干潮
4/20 21:20	2.7	0
4/20 21:30	2.9	↑0.2
4/20 21:40	3.4	↑0.5
4/20 21:50	4.1	↑0.7
4/20 22:00	5.0	↑0.9
4/20 22:10	6.1	↑1.1
4/20 22:20	7.4	↑1.3
4/20 22:30	8.9	↑1.5
4/20 22:40	10.6	↑1.7
4/20 22:50	12.5	↑1.9
4/20 23:00	14.5	↑2.0
4/20 23:10	16.6	↑2.1
4/20 23:20	18.8	↑2.2
4/20 23:30	21.2	↑2.4
4/20 23:40	23.6	↑2.4
4/20 23:50	26.0	↑2.4