20 (火)	02:24	08:50	15:13	21:00
	65cm	2cm	64cm	18cm
大潮 出 04:52 入 18:23 出 17:53 入 03:59 潮干狩り ◎ 06:42～10:57

大間（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	47.7	↑2.1
4/20 00:10	49.6	↑1.9
4/20 00:20	51.6	↑2.0
4/20 00:30	53.4	↑1.8
4/20 00:40	55.1	↑1.7
4/20 00:50	56.8	↑1.7
4/20 01:00	58.3	↑1.5
4/20 01:10	59.6	↑1.3
4/20 01:20	60.8	↑1.2
4/20 01:30	61.9	↑1.1
4/20 01:40	62.8	↑0.9
4/20 01:50	63.5	↑0.7
4/20 02:00	64.1	↑0.6
4/20 02:10	64.4	↑0.3
4/20 02:20	64.6	↑0.2	満潮
4/20 02:30	64.5	↓-0.1
4/20 02:40	64.3	↓-0.2
4/20 02:50	63.8	↓-0.5
4/20 03:00	63.2	↓-0.6
4/20 03:10	62.4	↓-0.8
4/20 03:20	61.4	↓-1.0
4/20 03:30	60.2	↓-1.2
4/20 03:40	58.8	↓-1.4
4/20 03:50	57.3	↓-1.5
4/20 04:00	55.6	↓-1.7
4/20 04:10	53.7	↓-1.9
4/20 04:20	51.7	↓-2.0
4/20 04:30	49.6	↓-2.1
4/20 04:40	47.4	↓-2.2
4/20 04:50	45.1	↓-2.3
4/20 05:00	42.7	↓-2.4
4/20 05:10	40.2	↓-2.5
4/20 05:20	37.7	↓-2.5
4/20 05:30	35.1	↓-2.6	最大潮位差
4/20 05:40	32.6	↓-2.5
4/20 05:50	30.0	↓-2.6	最大潮位差
4/20 06:00	27.5	↓-2.5
4/20 06:10	25.0	↓-2.5
4/20 06:20	22.5	↓-2.5
4/20 06:30	20.1	↓-2.4
4/20 06:40	17.8	↓-2.3
4/20 06:50	15.6	↓-2.2
4/20 07:00	13.5	↓-2.1
4/20 07:10	11.6	↓-1.9
4/20 07:20	9.8	↓-1.8
4/20 07:30	8.1	↓-1.7
4/20 07:40	6.7	↓-1.4
4/20 07:50	5.4	↓-1.3
4/20 08:00	4.3	↓-1.1
4/20 08:10	3.3	↓-1.0
4/20 08:20	2.6	↓-0.7
4/20 08:30	2.1	↓-0.5
4/20 08:40	1.8	↓-0.3	干潮
4/20 08:50	1.7	↓-0.1	干潮
4/20 09:00	1.8	↑0.1
4/20 09:10	2.2	↑0.4
4/20 09:20	2.7	↑0.5
4/20 09:30	3.5	↑0.8
4/20 09:40	4.4	↑0.9
4/20 09:50	5.5	↑1.1
4/20 10:00	6.9	↑1.4
4/20 10:10	8.4	↑1.5
4/20 10:20	10.0	↑1.6
4/20 10:30	11.9	↑1.9
4/20 10:40	13.8	↑1.9
4/20 10:50	15.9	↑2.1
4/20 11:00	18.1	↑2.2
4/20 11:10	20.4	↑2.3
4/20 11:20	22.8	↑2.4
4/20 11:30	25.3	↑2.5
4/20 11:40	27.8	↑2.5
4/20 11:50	30.3	↑2.5
4/20 12:00	32.9	↑2.6	最大潮位差
4/20 12:10	35.4	↑2.5
4/20 12:20	37.9	↑2.5
4/20 12:30	40.4	↑2.5
4/20 12:40	42.9	↑2.5
4/20 12:50	45.2	↑2.3
4/20 13:00	47.5	↑2.3
4/20 13:10	49.7	↑2.2
4/20 13:20	51.7	↑2.0
4/20 13:30	53.7	↑2.0
4/20 13:40	55.5	↑1.8
4/20 13:50	57.1	↑1.6
4/20 14:00	58.6	↑1.5
4/20 14:10	59.9	↑1.3
4/20 14:20	61.0	↑1.1
4/20 14:30	61.9	↑0.9
4/20 14:40	62.6	↑0.7
4/20 14:50	63.2	↑0.6
4/20 15:00	63.5	↑0.3
4/20 15:10	63.7	↑0.2	満潮
4/20 15:20	63.6	↓-0.1
4/20 15:30	63.4	↓-0.2
4/20 15:40	62.9	↓-0.5
4/20 15:50	62.3	↓-0.6
4/20 16:00	61.5	↓-0.8
4/20 16:10	60.5	↓-1.0
4/20 16:20	59.3	↓-1.2
4/20 16:30	58.0	↓-1.3
4/20 16:40	56.6	↓-1.4
4/20 16:50	55.0	↓-1.6
4/20 17:00	53.3	↓-1.7
4/20 17:10	51.5	↓-1.8
4/20 17:20	49.6	↓-1.9
4/20 17:30	47.6	↓-2.0
4/20 17:40	45.6	↓-2.0
4/20 17:50	43.6	↓-2.0
4/20 18:00	41.5	↓-2.1
4/20 18:10	39.4	↓-2.1
4/20 18:20	37.3	↓-2.1
4/20 18:30	35.3	↓-2.0
4/20 18:40	33.2	↓-2.1
4/20 18:50	31.3	↓-1.9
4/20 19:00	29.4	↓-1.9
4/20 19:10	27.6	↓-1.8
4/20 19:20	25.9	↓-1.7
4/20 19:30	24.4	↓-1.5
4/20 19:40	23.0	↓-1.4
4/20 19:50	21.7	↓-1.3
4/20 20:00	20.5	↓-1.2
4/20 20:10	19.6	↓-0.9
4/20 20:20	18.8	↓-0.8
4/20 20:30	18.1	↓-0.7
4/20 20:40	17.7	↓-0.4
4/20 20:50	17.4	↓-0.3	干潮
4/20 21:00	17.4	0	干潮
4/20 21:10	17.5	↑0.1
4/20 21:20	17.8	↑0.3
4/20 21:30	18.3	↑0.5
4/20 21:40	19.0	↑0.7
4/20 21:50	19.8	↑0.8
4/20 22:00	20.9	↑1.1
4/20 22:10	22.1	↑1.2
4/20 22:20	23.4	↑1.3
4/20 22:30	24.9	↑1.5
4/20 22:40	26.6	↑1.7
4/20 22:50	28.4	↑1.8
4/20 23:00	30.2	↑1.8
4/20 23:10	32.2	↑2.0
4/20 23:20	34.3	↑2.1
4/20 23:30	36.4	↑2.1
4/20 23:40	38.5	↑2.1
4/20 23:50	40.7	↑2.2