20 (火)	03:35	09:59	16:21	22:10
	69cm	-2cm	68cm	15cm
大潮 出 04:51 入 18:23 出 19:23 入 05:32 潮干狩り ◎ 07:43～12:14

大間（青森）2038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	31.4	↑2.3
4/20 00:10	33.8	↑2.4
4/20 00:20	36.2	↑2.4
4/20 00:30	38.6	↑2.4
4/20 00:40	41.1	↑2.5
4/20 00:50	43.6	↑2.5
4/20 01:00	46.0	↑2.4
4/20 01:10	48.4	↑2.4
4/20 01:20	50.8	↑2.4
4/20 01:30	53.0	↑2.2
4/20 01:40	55.2	↑2.2
4/20 01:50	57.3	↑2.1
4/20 02:00	59.2	↑1.9
4/20 02:10	61.0	↑1.8
4/20 02:20	62.6	↑1.6
4/20 02:30	64.1	↑1.5
4/20 02:40	65.3	↑1.2
4/20 02:50	66.4	↑1.1
4/20 03:00	67.3	↑0.9
4/20 03:10	67.9	↑0.6
4/20 03:20	68.4	↑0.5
4/20 03:30	68.6	↑0.2	満潮
4/20 03:40	68.6	0
4/20 03:50	68.3	↓-0.3
4/20 04:00	67.8	↓-0.5
4/20 04:10	67.1	↓-0.7
4/20 04:20	66.2	↓-0.9
4/20 04:30	65.1	↓-1.1
4/20 04:40	63.7	↓-1.4
4/20 04:50	62.2	↓-1.5
4/20 05:00	60.4	↓-1.8
4/20 05:10	58.5	↓-1.9
4/20 05:20	56.3	↓-2.2
4/20 05:30	54.1	↓-2.2
4/20 05:40	51.7	↓-2.4
4/20 05:50	49.1	↓-2.6
4/20 06:00	46.5	↓-2.6
4/20 06:10	43.7	↓-2.8
4/20 06:20	40.9	↓-2.8
4/20 06:30	38.0	↓-2.9	最大潮位差
4/20 06:40	35.1	↓-2.9	最大潮位差
4/20 06:50	32.2	↓-2.9	最大潮位差
4/20 07:00	29.3	↓-2.9	最大潮位差
4/20 07:10	26.4	↓-2.9	最大潮位差
4/20 07:20	23.5	↓-2.9	最大潮位差
4/20 07:30	20.8	↓-2.7
4/20 07:40	18.0	↓-2.8
4/20 07:50	15.4	↓-2.6
4/20 08:00	12.9	↓-2.5
4/20 08:10	10.6	↓-2.3
4/20 08:20	8.4	↓-2.2
4/20 08:30	6.4	↓-2.0
4/20 08:40	4.5	↓-1.9
4/20 08:50	2.8	↓-1.7
4/20 09:00	1.4	↓-1.4
4/20 09:10	0.2	↓-1.2
4/20 09:20	-0.9	↓-1.1
4/20 09:30	-1.6	↓-0.7
4/20 09:40	-2.2	↓-0.6
4/20 09:50	-2.5	↓-0.3	干潮
4/20 10:00	-2.6	↓-0.1
4/20 10:10	-2.4	↑0.2
4/20 10:20	-2.0	↑0.4
4/20 10:30	-1.3	↑0.7
4/20 10:40	-0.4	↑0.9
4/20 10:50	0.7	↑1.1
4/20 11:00	2.0	↑1.3
4/20 11:10	3.5	↑1.5
4/20 11:20	5.3	↑1.8
4/20 11:30	7.2	↑1.9
4/20 11:40	9.3	↑2.1
4/20 11:50	11.6	↑2.3
4/20 12:00	14.0	↑2.4
4/20 12:10	16.5	↑2.5
4/20 12:20	19.1	↑2.6
4/20 12:30	21.8	↑2.7
4/20 12:40	24.6	↑2.8
4/20 12:50	27.5	↑2.9	最大潮位差
4/20 13:00	30.3	↑2.8
4/20 13:10	33.2	↑2.9	最大潮位差
4/20 13:20	36.1	↑2.9	最大潮位差
4/20 13:30	39.0	↑2.9	最大潮位差
4/20 13:40	41.8	↑2.8
4/20 13:50	44.5	↑2.7
4/20 14:00	47.2	↑2.7
4/20 14:10	49.7	↑2.5
4/20 14:20	52.2	↑2.5
4/20 14:30	54.5	↑2.3
4/20 14:40	56.6	↑2.1
4/20 14:50	58.6	↑2.0
4/20 15:00	60.4	↑1.8
4/20 15:10	62.0	↑1.6
4/20 15:20	63.4	↑1.4
4/20 15:30	64.6	↑1.2
4/20 15:40	65.6	↑1.0
4/20 15:50	66.4	↑0.8
4/20 16:00	67.0	↑0.6
4/20 16:10	67.3	↑0.3
4/20 16:20	67.4	↑0.1	満潮
4/20 16:30	67.3	↓-0.1
4/20 16:40	67.0	↓-0.3
4/20 16:50	66.4	↓-0.6
4/20 17:00	65.6	↓-0.8
4/20 17:10	64.7	↓-0.9
4/20 17:20	63.5	↓-1.2
4/20 17:30	62.1	↓-1.4
4/20 17:40	60.6	↓-1.5
4/20 17:50	58.9	↓-1.7
4/20 18:00	57.1	↓-1.8
4/20 18:10	55.1	↓-2.0
4/20 18:20	53.1	↓-2.0
4/20 18:30	50.9	↓-2.2
4/20 18:40	48.7	↓-2.2
4/20 18:50	46.4	↓-2.3
4/20 19:00	44.0	↓-2.4
4/20 19:10	41.6	↓-2.4
4/20 19:20	39.3	↓-2.3
4/20 19:30	36.9	↓-2.4
4/20 19:40	34.6	↓-2.3
4/20 19:50	32.3	↓-2.3
4/20 20:00	30.1	↓-2.2
4/20 20:10	28.0	↓-2.1
4/20 20:20	26.0	↓-2.0
4/20 20:30	24.1	↓-1.9
4/20 20:40	22.3	↓-1.8
4/20 20:50	20.7	↓-1.6
4/20 21:00	19.2	↓-1.5
4/20 21:10	18.0	↓-1.2
4/20 21:20	16.9	↓-1.1
4/20 21:30	16.0	↓-0.9
4/20 21:40	15.3	↓-0.7
4/20 21:50	14.8	↓-0.5
4/20 22:00	14.5	↓-0.3	干潮
4/20 22:10	14.4	↓-0.1	干潮
4/20 22:20	14.5	↑0.1
4/20 22:30	14.9	↑0.4
4/20 22:40	15.4	↑0.5
4/20 22:50	16.2	↑0.8
4/20 23:00	17.1	↑0.9
4/20 23:10	18.3	↑1.2
4/20 23:20	19.6	↑1.3
4/20 23:30	21.1	↑1.5
4/20 23:40	22.8	↑1.7
4/20 23:50	24.6	↑1.8