20 (日)	03:06	09:31	15:54	21:41
	68cm	-1cm	67cm	16cm
大潮 出 04:51 入 18:23 出 04:49 入 18:40 潮干狩り ◎ 07:16～11:46

大間（青森）2042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	38.6	↑2.3
4/20 00:10	41.0	↑2.4
4/20 00:20	43.3	↑2.3
4/20 00:30	45.6	↑2.3
4/20 00:40	47.9	↑2.3
4/20 00:50	50.2	↑2.3
4/20 01:00	52.3	↑2.1
4/20 01:10	54.4	↑2.1
4/20 01:20	56.4	↑2.0
4/20 01:30	58.3	↑1.9
4/20 01:40	60.0	↑1.7
4/20 01:50	61.5	↑1.5
4/20 02:00	63.0	↑1.5
4/20 02:10	64.2	↑1.2
4/20 02:20	65.2	↑1.0
4/20 02:30	66.1	↑0.9
4/20 02:40	66.7	↑0.6
4/20 02:50	67.2	↑0.5
4/20 03:00	67.4	↑0.2	満潮
4/20 03:10	67.4	0
4/20 03:20	67.2	↓-0.2
4/20 03:30	66.8	↓-0.4
4/20 03:40	66.1	↓-0.7
4/20 03:50	65.2	↓-0.9
4/20 04:00	64.2	↓-1.0
4/20 04:10	62.9	↓-1.3
4/20 04:20	61.4	↓-1.5
4/20 04:30	59.7	↓-1.7
4/20 04:40	57.9	↓-1.8
4/20 04:50	55.8	↓-2.1
4/20 05:00	53.7	↓-2.1
4/20 05:10	51.4	↓-2.3
4/20 05:20	48.9	↓-2.5
4/20 05:30	46.4	↓-2.5
4/20 05:40	43.7	↓-2.7
4/20 05:50	41.0	↓-2.7
4/20 06:00	38.2	↓-2.8
4/20 06:10	35.4	↓-2.8
4/20 06:20	32.6	↓-2.8
4/20 06:30	29.7	↓-2.9	最大潮位差
4/20 06:40	26.9	↓-2.8
4/20 06:50	24.1	↓-2.8
4/20 07:00	21.4	↓-2.7
4/20 07:10	18.8	↓-2.6
4/20 07:20	16.2	↓-2.6
4/20 07:30	13.8	↓-2.4
4/20 07:40	11.4	↓-2.4
4/20 07:50	9.3	↓-2.1
4/20 08:00	7.3	↓-2.0
4/20 08:10	5.4	↓-1.9
4/20 08:20	3.8	↓-1.6
4/20 08:30	2.3	↓-1.5
4/20 08:40	1.0	↓-1.3
4/20 08:50	0.0	↓-1.0
4/20 09:00	-0.8	0
4/20 09:10	-1.4	↓-0.6
4/20 09:20	-1.8	↓-0.4
4/20 09:30	-1.9	↓-0.1	干潮
4/20 09:40	-1.8	↑0.1
4/20 09:50	-1.4	↑0.4
4/20 10:00	-0.8	↑0.6
4/20 10:10	0.0	↑0.8
4/20 10:20	1.0	0
4/20 10:30	2.2	↑1.2
4/20 10:40	3.7	↑1.5
4/20 10:50	5.3	↑1.6
4/20 11:00	7.1	↑1.8
4/20 11:10	9.1	↑2.0
4/20 11:20	11.3	↑2.2
4/20 11:30	13.6	↑2.3
4/20 11:40	16.0	↑2.4
4/20 11:50	18.6	↑2.6
4/20 12:00	21.2	↑2.6
4/20 12:10	23.9	↑2.7
4/20 12:20	26.6	↑2.7
4/20 12:30	29.4	↑2.8
4/20 12:40	32.2	↑2.8
4/20 12:50	35.1	↑2.9	最大潮位差
4/20 13:00	37.8	↑2.7
4/20 13:10	40.6	↑2.8
4/20 13:20	43.3	↑2.7
4/20 13:30	45.9	↑2.6
4/20 13:40	48.4	↑2.5
4/20 13:50	50.8	↑2.4
4/20 14:00	53.1	↑2.3
4/20 14:10	55.2	↑2.1
4/20 14:20	57.2	↑2.0
4/20 14:30	59.0	↑1.8
4/20 14:40	60.7	↑1.7
4/20 14:50	62.1	↑1.4
4/20 15:00	63.4	↑1.3
4/20 15:10	64.4	↑1.0
4/20 15:20	65.2	↑0.8
4/20 15:30	65.8	↑0.6
4/20 15:40	66.2	↑0.4
4/20 15:50	66.4	↑0.2	満潮
4/20 16:00	66.4	0
4/20 16:10	66.1	↓-0.3
4/20 16:20	65.7	↓-0.4
4/20 16:30	65.0	↓-0.7
4/20 16:40	64.1	↓-0.9
4/20 16:50	63.0	↓-1.1
4/20 17:00	61.8	↓-1.2
4/20 17:10	60.4	↓-1.4
4/20 17:20	58.8	↓-1.6
4/20 17:30	57.1	↓-1.7
4/20 17:40	55.2	↓-1.9
4/20 17:50	53.3	↓-1.9
4/20 18:00	51.2	↓-2.1
4/20 18:10	49.1	↓-2.1
4/20 18:20	46.9	↓-2.2
4/20 18:30	44.6	↓-2.3
4/20 18:40	42.4	↓-2.2
4/20 18:50	40.1	↓-2.3
4/20 19:00	37.8	↓-2.3
4/20 19:10	35.6	↓-2.2
4/20 19:20	33.4	↓-2.2
4/20 19:30	31.2	↓-2.2
4/20 19:40	29.2	↓-2.0
4/20 19:50	27.2	↓-2.0
4/20 20:00	25.4	↓-1.8
4/20 20:10	23.7	↓-1.7
4/20 20:20	22.1	↓-1.6
4/20 20:30	20.7	↓-1.4
4/20 20:40	19.4	↓-1.3
4/20 20:50	18.3	↓-1.1
4/20 21:00	17.4	↓-0.9
4/20 21:10	16.7	↓-0.7
4/20 21:20	16.2	↓-0.5
4/20 21:30	15.9	↓-0.3
4/20 21:40	15.8	↓-0.1	干潮
4/20 21:50	15.9	↑0.1
4/20 22:00	16.3	↑0.4
4/20 22:10	16.8	↑0.5
4/20 22:20	17.5	↑0.7
4/20 22:30	18.4	↑0.9
4/20 22:40	19.5	↑1.1
4/20 22:50	20.8	↑1.3
4/20 23:00	22.2	↑1.4
4/20 23:10	23.8	↑1.6
4/20 23:20	25.6	↑1.8
4/20 23:30	27.5	↑1.9
4/20 23:40	29.5	↑2.0
4/20 23:50	31.6	↑2.1