20 (土)	00:12	06:22	12:25	18:48
	45cm	15cm	44cm	13cm
若潮 出 04:49 入 18:21 出 02:19 入 13:42 潮干狩り ○ 05:36～07:06

大湊（青森）2047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	44.3	↑0.2
4/20 00:10	44.3	0	満潮
4/20 00:20	44.3	0
4/20 00:30	44.1	↓-0.2
4/20 00:40	43.9	↓-0.2
4/20 00:50	43.6	↓-0.3
4/20 01:00	43.2	↓-0.4
4/20 01:10	42.7	↓-0.5
4/20 01:20	42.1	↓-0.6
4/20 01:30	41.4	↓-0.7
4/20 01:40	40.6	↓-0.8
4/20 01:50	39.7	↓-0.9
4/20 02:00	38.8	↓-0.9
4/20 02:10	37.8	↓-1.0
4/20 02:20	36.8	↓-1.0
4/20 02:30	35.6	↓-1.2
4/20 02:40	34.5	↓-1.1
4/20 02:50	33.3	↓-1.2
4/20 03:00	32.0	↓-1.3
4/20 03:10	30.8	↓-1.2
4/20 03:20	29.5	↓-1.3
4/20 03:30	28.2	↓-1.3
4/20 03:40	26.9	↓-1.3
4/20 03:50	25.6	↓-1.3
4/20 04:00	24.4	↓-1.2
4/20 04:10	23.2	↓-1.2
4/20 04:20	22.0	↓-1.2
4/20 04:30	20.9	↓-1.1
4/20 04:40	19.8	↓-1.1
4/20 04:50	18.9	↓-0.9
4/20 05:00	17.9	↓-1.0
4/20 05:10	17.1	↓-0.8
4/20 05:20	16.4	↓-0.7
4/20 05:30	15.8	↓-0.6
4/20 05:40	15.3	↓-0.5
4/20 05:50	14.8	↓-0.5
4/20 06:00	14.5	↓-0.3
4/20 06:10	14.4	↓-0.1
4/20 06:20	14.3	↓-0.1	干潮
4/20 06:30	14.4	↑0.1
4/20 06:40	14.5	↑0.1
4/20 06:50	14.8	↑0.3
4/20 07:00	15.2	↑0.4
4/20 07:10	15.7	↑0.5
4/20 07:20	16.3	↑0.6
4/20 07:30	17.0	↑0.7
4/20 07:40	17.8	↑0.8
4/20 07:50	18.7	↑0.9
4/20 08:00	19.7	↑1.0
4/20 08:10	20.8	↑1.1
4/20 08:20	21.9	↑1.1
4/20 08:30	23.0	↑1.1
4/20 08:40	24.2	↑1.2
4/20 08:50	25.5	↑1.3
4/20 09:00	26.7	↑1.2
4/20 09:10	28.0	↑1.3
4/20 09:20	29.3	↑1.3
4/20 09:30	30.6	↑1.3
4/20 09:40	31.8	↑1.2
4/20 09:50	33.1	↑1.3
4/20 10:00	34.3	↑1.2
4/20 10:10	35.5	↑1.2
4/20 10:20	36.6	↑1.1
4/20 10:30	37.7	↑1.1
4/20 10:40	38.7	↑1.0
4/20 10:50	39.6	↑0.9
4/20 11:00	40.4	↑0.8
4/20 11:10	41.2	↑0.8
4/20 11:20	41.9	↑0.7
4/20 11:30	42.5	↑0.6
4/20 11:40	43.0	↑0.5
4/20 11:50	43.4	↑0.4
4/20 12:00	43.7	↑0.3
4/20 12:10	43.9	↑0.2
4/20 12:20	44.0	↑0.1	満潮
4/20 12:30	44.0	0
4/20 12:40	43.9	↓-0.1
4/20 12:50	43.6	↓-0.3
4/20 13:00	43.3	↓-0.3
4/20 13:10	42.9	↓-0.4
4/20 13:20	42.4	↓-0.5
4/20 13:30	41.8	↓-0.6
4/20 13:40	41.2	↓-0.6
4/20 13:50	40.4	↓-0.8
4/20 14:00	39.6	↓-0.8
4/20 14:10	38.6	↓-1.0
4/20 14:20	37.7	↓-0.9
4/20 14:30	36.6	↓-1.1
4/20 14:40	35.6	↓-1.0
4/20 14:50	34.4	↓-1.2
4/20 15:00	33.2	↓-1.2
4/20 15:10	32.0	↓-1.2
4/20 15:20	30.8	↓-1.2
4/20 15:30	29.6	↓-1.2
4/20 15:40	28.3	↓-1.3
4/20 15:50	27.0	↓-1.3
4/20 16:00	25.8	↓-1.2
4/20 16:10	24.5	↓-1.3
4/20 16:20	23.3	↓-1.2
4/20 16:30	22.1	↓-1.2
4/20 16:40	20.9	↓-1.2
4/20 16:50	19.8	↓-1.1
4/20 17:00	18.7	↓-1.1
4/20 17:10	17.7	↓-1.0
4/20 17:20	16.8	↓-0.9
4/20 17:30	15.9	↓-0.9
4/20 17:40	15.2	↓-0.7
4/20 17:50	14.5	↓-0.7
4/20 18:00	13.9	↓-0.6
4/20 18:10	13.4	↓-0.5
4/20 18:20	13.1	↓-0.3
4/20 18:30	12.8	↓-0.3
4/20 18:40	12.7	↓-0.1	干潮
4/20 18:50	12.6	↓-0.1
4/20 19:00	12.7	↑0.1
4/20 19:10	13.0	↑0.3
4/20 19:20	13.3	↑0.3
4/20 19:30	13.7	↑0.4
4/20 19:40	14.3	↑0.6
4/20 19:50	15.0	↑0.7
4/20 20:00	15.7	↑0.7
4/20 20:10	16.6	↑0.9
4/20 20:20	17.6	↑1.0
4/20 20:30	18.6	↑1.0
4/20 20:40	19.7	↑1.1
4/20 20:50	20.9	↑1.2
4/20 21:00	22.2	↑1.3
4/20 21:10	23.5	↑1.3
4/20 21:20	24.9	↑1.4
4/20 21:30	26.3	↑1.4
4/20 21:40	27.7	↑1.4
4/20 21:50	29.1	↑1.4
4/20 22:00	30.6	↑1.5	最大潮位差
4/20 22:10	32.0	↑1.4
4/20 22:20	33.4	↑1.4
4/20 22:30	34.8	↑1.4
4/20 22:40	36.2	↑1.4
4/20 22:50	37.6	↑1.4
4/20 23:00	38.8	↑1.2
4/20 23:10	40.1	↑1.3
4/20 23:20	41.2	↑1.1
4/20 23:30	42.3	↑1.1
4/20 23:40	43.3	↑1.0
4/20 23:50	44.2	↑0.9