20 (日)	06:43	01:04	20:27	13:24
	50cm	27cm	43cm	12cm
小潮 出 04:49 入 18:21 出 00:35 入 09:13 潮干狩り ○ 11:53～14:57

大湊（青森）2025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	27.5	↓-0.4
4/20 00:10	27.1	↓-0.4
4/20 00:20	26.8	↓-0.3
4/20 00:30	26.5	↓-0.3
4/20 00:40	26.3	↓-0.2
4/20 00:50	26.2	↓-0.1
4/20 01:00	26.1	↓-0.1	干潮
4/20 01:10	26.1	0
4/20 01:20	26.2	↑0.1
4/20 01:30	26.4	↑0.2
4/20 01:40	26.6	↑0.2
4/20 01:50	27.0	↑0.4
4/20 02:00	27.3	↑0.3
4/20 02:10	27.8	↑0.5
4/20 02:20	28.4	↑0.6
4/20 02:30	29.0	↑0.6
4/20 02:40	29.7	↑0.7
4/20 02:50	30.5	↑0.8
4/20 03:00	31.4	↑0.9
4/20 03:10	32.3	↑0.9
4/20 03:20	33.3	↑1.0
4/20 03:30	34.3	↑1.0
4/20 03:40	35.4	↑1.1
4/20 03:50	36.5	↑1.1
4/20 04:00	37.6	↑1.1
4/20 04:10	38.7	↑1.1
4/20 04:20	39.8	↑1.1
4/20 04:30	40.9	↑1.1
4/20 04:40	41.9	↑1.0
4/20 04:50	43.0	↑1.1
4/20 05:00	43.9	↑0.9
4/20 05:10	44.8	↑0.9
4/20 05:20	45.7	↑0.9
4/20 05:30	46.5	↑0.8
4/20 05:40	47.2	↑0.7
4/20 05:50	47.8	↑0.6
4/20 06:00	48.3	↑0.5
4/20 06:10	48.7	↑0.4
4/20 06:20	49.0	↑0.3
4/20 06:30	49.2	↑0.2
4/20 06:40	49.2	0	満潮
4/20 06:50	49.2	0
4/20 07:00	49.1	↓-0.1
4/20 07:10	48.8	↓-0.3
4/20 07:20	48.4	↓-0.4
4/20 07:30	47.9	↓-0.5
4/20 07:40	47.3	↓-0.6
4/20 07:50	46.6	↓-0.7
4/20 08:00	45.7	↓-0.9
4/20 08:10	44.8	↓-0.9
4/20 08:20	43.8	↓-1.0
4/20 08:30	42.6	↓-1.2
4/20 08:40	41.4	↓-1.2
4/20 08:50	40.1	↓-1.3
4/20 09:00	38.7	↓-1.4
4/20 09:10	37.3	↓-1.4
4/20 09:20	35.8	↓-1.5
4/20 09:30	34.2	↓-1.6	最大潮位差
4/20 09:40	32.7	↓-1.5
4/20 09:50	31.1	↓-1.6	最大潮位差
4/20 10:00	29.6	↓-1.5
4/20 10:10	28.0	↓-1.6	最大潮位差
4/20 10:20	26.5	↓-1.5
4/20 10:30	25.1	↓-1.4
4/20 10:40	23.6	↓-1.5
4/20 10:50	22.3	↓-1.3
4/20 11:00	21.0	↓-1.3
4/20 11:10	19.7	↓-1.3
4/20 11:20	18.6	↓-1.1
4/20 11:30	17.5	↓-1.1
4/20 11:40	16.6	↓-0.9
4/20 11:50	15.7	↓-0.9
4/20 12:00	14.9	↓-0.8
4/20 12:10	14.2	↓-0.7
4/20 12:20	13.6	↓-0.6
4/20 12:30	13.1	↓-0.5
4/20 12:40	12.7	↓-0.4
4/20 12:50	12.3	↓-0.4
4/20 13:00	12.1	↓-0.2
4/20 13:10	11.9	↓-0.2
4/20 13:20	11.9	0	干潮
4/20 13:30	11.9	0
4/20 13:40	12.0	↑0.1
4/20 13:50	12.2	↑0.2
4/20 14:00	12.4	↑0.2
4/20 14:10	12.8	↑0.4
4/20 14:20	13.2	↑0.4
4/20 14:30	13.8	↑0.6
4/20 14:40	14.4	↑0.6
4/20 14:50	15.0	↑0.6
4/20 15:00	15.8	↑0.8
4/20 15:10	16.6	↑0.8
4/20 15:20	17.5	↑0.9
4/20 15:30	18.5	↑1.0
4/20 15:40	19.5	↑1.0
4/20 15:50	20.5	↑1.0
4/20 16:00	21.6	↑1.1
4/20 16:10	22.7	↑1.1
4/20 16:20	23.9	↑1.2
4/20 16:30	25.0	↑1.1
4/20 16:40	26.2	↑1.2
4/20 16:50	27.3	↑1.1
4/20 17:00	28.5	↑1.2
4/20 17:10	29.6	↑1.1
4/20 17:20	30.7	↑1.1
4/20 17:30	31.8	↑1.1
4/20 17:40	32.9	↑1.1
4/20 17:50	33.9	↑1.0
4/20 18:00	34.8	↑0.9
4/20 18:10	35.8	↑1.0
4/20 18:20	36.6	↑0.8
4/20 18:30	37.4	↑0.8
4/20 18:40	38.2	↑0.8
4/20 18:50	38.9	↑0.7
4/20 19:00	39.5	↑0.6
4/20 19:10	40.1	↑0.6
4/20 19:20	40.6	↑0.5
4/20 19:30	41.0	↑0.4
4/20 19:40	41.4	↑0.4
4/20 19:50	41.7	↑0.3
4/20 20:00	41.9	↑0.2
4/20 20:10	42.1	↑0.2
4/20 20:20	42.2	↑0.1	満潮
4/20 20:30	42.2	0
4/20 20:40	42.1	↓-0.1
4/20 20:50	42.0	↓-0.1
4/20 21:00	41.8	↓-0.2
4/20 21:10	41.5	↓-0.3
4/20 21:20	41.2	↓-0.3
4/20 21:30	40.8	↓-0.4
4/20 21:40	40.4	↓-0.4
4/20 21:50	39.9	↓-0.5
4/20 22:00	39.4	↓-0.5
4/20 22:10	38.8	↓-0.6
4/20 22:20	38.2	↓-0.6
4/20 22:30	37.6	↓-0.6
4/20 22:40	37.0	↓-0.6
4/20 22:50	36.4	↓-0.6
4/20 23:00	35.8	↓-0.6
4/20 23:10	35.2	↓-0.6
4/20 23:20	34.6	↓-0.6
4/20 23:30	34.0	↓-0.6
4/20 23:40	33.5	↓-0.5
4/20 23:50	32.9	↓-0.6