20 (金)	06:16	00:44	20:31	13:23
	57cm	34cm	52cm	8cm
小潮 出 04:51 入 18:24 出 08:54 入 - 潮干狩り ◎ 11:19～15:29

大間（青森）2029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	34.0	↓-0.5
4/20 00:10	33.6	↓-0.4
4/20 00:20	33.4	↓-0.2
4/20 00:30	33.2	↓-0.2
4/20 00:40	33.1	↓-0.1	干潮
4/20 00:50	33.1	0
4/20 01:00	33.2	↑0.1
4/20 01:10	33.4	↑0.2
4/20 01:20	33.7	↑0.3
4/20 01:30	34.2	↑0.5
4/20 01:40	34.6	↑0.4
4/20 01:50	35.2	↑0.6
4/20 02:00	35.9	↑0.7
4/20 02:10	36.6	↑0.7
4/20 02:20	37.4	↑0.8
4/20 02:30	38.3	↑0.9
4/20 02:40	39.3	↑1.0
4/20 02:50	40.2	↑0.9
4/20 03:00	41.3	↑1.1
4/20 03:10	42.3	↑1.0
4/20 03:20	43.4	↑1.1
4/20 03:30	44.5	↑1.1
4/20 03:40	45.6	↑1.1
4/20 03:50	46.6	↑1.0
4/20 04:00	47.7	↑1.1
4/20 04:10	48.8	↑1.1
4/20 04:20	49.8	↑1.0
4/20 04:30	50.7	↑0.9
4/20 04:40	51.7	↑1.0
4/20 04:50	52.5	↑0.8
4/20 05:00	53.3	↑0.8
4/20 05:10	54.0	↑0.7
4/20 05:20	54.6	↑0.6
4/20 05:30	55.2	↑0.6
4/20 05:40	55.6	↑0.4
4/20 05:50	55.9	↑0.3
4/20 06:00	56.1	↑0.2
4/20 06:10	56.3	↑0.2	満潮
4/20 06:20	56.3	0
4/20 06:30	56.1	↓-0.2
4/20 06:40	55.9	↓-0.2
4/20 06:50	55.5	↓-0.4
4/20 07:00	55.1	↓-0.4
4/20 07:10	54.5	↓-0.6
4/20 07:20	53.8	↓-0.7
4/20 07:30	52.9	↓-0.9
4/20 07:40	52.0	↓-0.9
4/20 07:50	50.9	↓-1.1
4/20 08:00	49.8	↓-1.1
4/20 08:10	48.5	↓-1.3
4/20 08:20	47.2	↓-1.3
4/20 08:30	45.8	↓-1.4
4/20 08:40	44.2	↓-1.6
4/20 08:50	42.7	↓-1.5
4/20 09:00	41.0	↓-1.7
4/20 09:10	39.3	↓-1.7
4/20 09:20	37.6	↓-1.7
4/20 09:30	35.9	↓-1.7
4/20 09:40	34.1	↓-1.8	最大潮位差
4/20 09:50	32.3	↓-1.8	最大潮位差
4/20 10:00	30.5	↓-1.8	最大潮位差
4/20 10:10	28.7	↓-1.8	最大潮位差
4/20 10:20	26.9	↓-1.8	最大潮位差
4/20 10:30	25.1	↓-1.8	最大潮位差
4/20 10:40	23.4	↓-1.7
4/20 10:50	21.8	↓-1.6
4/20 11:00	20.2	↓-1.6
4/20 11:10	18.6	↓-1.6
4/20 11:20	17.2	↓-1.4
4/20 11:30	15.8	↓-1.4
4/20 11:40	14.5	↓-1.3
4/20 11:50	13.3	↓-1.2
4/20 12:00	12.2	↓-1.1
4/20 12:10	11.2	↓-1.0
4/20 12:20	10.4	↓-0.8
4/20 12:30	9.7	↓-0.7
4/20 12:40	9.0	↓-0.7
4/20 12:50	8.6	↓-0.4
4/20 13:00	8.2	↓-0.4
4/20 13:10	8.0	↓-0.2
4/20 13:20	7.9	↓-0.1	干潮
4/20 13:30	7.9	0
4/20 13:40	8.1	↑0.2
4/20 13:50	8.4	↑0.3
4/20 14:00	8.8	↑0.4
4/20 14:10	9.4	↑0.6
4/20 14:20	10.1	↑0.7
4/20 14:30	10.9	↑0.8
4/20 14:40	11.8	↑0.9
4/20 14:50	12.8	↑1.0
4/20 15:00	13.9	↑1.1
4/20 15:10	15.0	↑1.1
4/20 15:20	16.3	↑1.3
4/20 15:30	17.7	↑1.4
4/20 15:40	19.1	↑1.4
4/20 15:50	20.5	↑1.4
4/20 16:00	22.1	↑1.6
4/20 16:10	23.6	↑1.5
4/20 16:20	25.2	↑1.6
4/20 16:30	26.8	↑1.6
4/20 16:40	28.4	↑1.6
4/20 16:50	30.0	↑1.6
4/20 17:00	31.6	↑1.6
4/20 17:10	33.2	↑1.6
4/20 17:20	34.8	↑1.6
4/20 17:30	36.3	↑1.5
4/20 17:40	37.8	↑1.5
4/20 17:50	39.3	↑1.5
4/20 18:00	40.6	↑1.3
4/20 18:10	42.0	↑1.4
4/20 18:20	43.2	↑1.2
4/20 18:30	44.4	↑1.2
4/20 18:40	45.5	↑1.1
4/20 18:50	46.5	↑1.0
4/20 19:00	47.4	↑0.9
4/20 19:10	48.2	↑0.8
4/20 19:20	49.0	↑0.8
4/20 19:30	49.6	↑0.6
4/20 19:40	50.1	↑0.5
4/20 19:50	50.6	↑0.5
4/20 20:00	50.9	↑0.3
4/20 20:10	51.1	↑0.2
4/20 20:20	51.3	↑0.2
4/20 20:30	51.3	0	満潮
4/20 20:40	51.3	0
4/20 20:50	51.1	↓-0.2
4/20 21:00	50.9	↓-0.2
4/20 21:10	50.6	↓-0.3
4/20 21:20	50.3	↓-0.3
4/20 21:30	49.8	↓-0.5
4/20 21:40	49.3	↓-0.5
4/20 21:50	48.8	↓-0.5
4/20 22:00	48.2	↓-0.6
4/20 22:10	47.5	↓-0.7
4/20 22:20	46.8	↓-0.7
4/20 22:30	46.1	↓-0.7
4/20 22:40	45.4	↓-0.7
4/20 22:50	44.6	↓-0.8
4/20 23:00	43.9	↓-0.7
4/20 23:10	43.1	↓-0.8
4/20 23:20	42.4	↓-0.7
4/20 23:30	41.6	↓-0.8
4/20 23:40	40.9	↓-0.7
4/20 23:50	40.2	↓-0.7