20 (火)	00:14	06:28	12:31	18:52
	45cm	12cm	45cm	10cm
若潮 出 04:49 入 18:21 出 02:23 入 14:03 潮干狩り ○ 05:04～07:52

大湊（青森）2066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	44.8	↑0.2
4/20 00:10	44.9	↑0.1	満潮
4/20 00:20	44.9	0
4/20 00:30	44.7	↓-0.2
4/20 00:40	44.5	↓-0.2
4/20 00:50	44.2	↓-0.3
4/20 01:00	43.7	↓-0.5
4/20 01:10	43.2	↓-0.5
4/20 01:20	42.5	↓-0.7
4/20 01:30	41.8	↓-0.7
4/20 01:40	40.9	↓-0.9
4/20 01:50	40.0	↓-0.9
4/20 02:00	39.0	↓-1.0
4/20 02:10	37.9	↓-1.1
4/20 02:20	36.7	↓-1.2
4/20 02:30	35.5	↓-1.2
4/20 02:40	34.2	↓-1.3
4/20 02:50	32.9	↓-1.3
4/20 03:00	31.6	↓-1.3
4/20 03:10	30.2	↓-1.4
4/20 03:20	28.8	↓-1.4
4/20 03:30	27.4	↓-1.4
4/20 03:40	25.9	↓-1.5
4/20 03:50	24.5	↓-1.4
4/20 04:00	23.1	↓-1.4
4/20 04:10	21.8	↓-1.3
4/20 04:20	20.5	↓-1.3
4/20 04:30	19.2	↓-1.3
4/20 04:40	18.0	↓-1.2
4/20 04:50	16.9	↓-1.1
4/20 05:00	15.8	↓-1.1
4/20 05:10	14.8	↓-1.0
4/20 05:20	14.0	↓-0.8
4/20 05:30	13.2	↓-0.8
4/20 05:40	12.5	↓-0.7
4/20 05:50	12.0	↓-0.5
4/20 06:00	11.6	↓-0.4
4/20 06:10	11.3	↓-0.3
4/20 06:20	11.1	↓-0.2	干潮
4/20 06:30	11.1	0
4/20 06:40	11.2	↑0.1
4/20 06:50	11.4	↑0.2
4/20 07:00	11.8	↑0.4
4/20 07:10	12.3	↑0.5
4/20 07:20	12.9	↑0.6
4/20 07:30	13.6	↑0.7
4/20 07:40	14.4	↑0.8
4/20 07:50	15.4	↑1.0
4/20 08:00	16.4	↑1.0
4/20 08:10	17.6	↑1.2
4/20 08:20	18.8	↑1.2
4/20 08:30	20.0	↑1.2
4/20 08:40	21.4	↑1.4
4/20 08:50	22.7	↑1.3
4/20 09:00	24.2	↑1.5
4/20 09:10	25.6	↑1.4
4/20 09:20	27.0	↑1.4
4/20 09:30	28.5	↑1.5
4/20 09:40	30.0	↑1.5
4/20 09:50	31.4	↑1.4
4/20 10:00	32.8	↑1.4
4/20 10:10	34.2	↑1.4
4/20 10:20	35.5	↑1.3
4/20 10:30	36.7	↑1.2
4/20 10:40	37.9	↑1.2
4/20 10:50	39.1	↑1.2
4/20 11:00	40.1	↑1.0
4/20 11:10	41.0	↑0.9
4/20 11:20	41.9	↑0.9
4/20 11:30	42.6	↑0.7
4/20 11:40	43.3	↑0.7
4/20 11:50	43.8	↑0.5
4/20 12:00	44.2	↑0.4
4/20 12:10	44.5	↑0.3
4/20 12:20	44.7	↑0.2
4/20 12:30	44.8	↑0.1	満潮
4/20 12:40	44.7	↓-0.1
4/20 12:50	44.5	↓-0.2
4/20 13:00	44.3	↓-0.2
4/20 13:10	43.8	↓-0.5
4/20 13:20	43.3	↓-0.5
4/20 13:30	42.7	↓-0.6
4/20 13:40	42.0	↓-0.7
4/20 13:50	41.1	↓-0.9
4/20 14:00	40.2	↓-0.9
4/20 14:10	39.2	↓-1.0
4/20 14:20	38.2	↓-1.0
4/20 14:30	37.0	↓-1.2
4/20 14:40	35.8	↓-1.2
4/20 14:50	34.5	↓-1.3
4/20 15:00	33.2	↓-1.3
4/20 15:10	31.9	↓-1.3
4/20 15:20	30.5	↓-1.4
4/20 15:30	29.1	↓-1.4
4/20 15:40	27.7	↓-1.4
4/20 15:50	26.3	↓-1.4
4/20 16:00	24.9	↓-1.4
4/20 16:10	23.5	↓-1.4
4/20 16:20	22.1	↓-1.4
4/20 16:30	20.8	↓-1.3
4/20 16:40	19.5	↓-1.3
4/20 16:50	18.2	↓-1.3
4/20 17:00	17.0	↓-1.2
4/20 17:10	15.9	↓-1.1
4/20 17:20	14.8	↓-1.1
4/20 17:30	13.9	↓-0.9
4/20 17:40	13.0	↓-0.9
4/20 17:50	12.2	↓-0.8
4/20 18:00	11.5	↓-0.7
4/20 18:10	10.9	↓-0.6
4/20 18:20	10.5	↓-0.4
4/20 18:30	10.2	↓-0.3
4/20 18:40	9.9	↓-0.3
4/20 18:50	9.9	0	干潮
4/20 19:00	9.9	0
4/20 19:10	10.1	↑0.2
4/20 19:20	10.4	↑0.3
4/20 19:30	10.9	↑0.5
4/20 19:40	11.5	↑0.6
4/20 19:50	12.2	↑0.7
4/20 20:00	13.0	↑0.8
4/20 20:10	13.9	↑0.9
4/20 20:20	15.0	↑1.1
4/20 20:30	16.1	↑1.1
4/20 20:40	17.4	↑1.3
4/20 20:50	18.7	↑1.3
4/20 21:00	20.1	↑1.4
4/20 21:10	21.5	↑1.4
4/20 21:20	23.0	↑1.5
4/20 21:30	24.6	↑1.6	最大潮位差
4/20 21:40	26.1	↑1.5
4/20 21:50	27.7	↑1.6	最大潮位差
4/20 22:00	29.3	↑1.6	最大潮位差
4/20 22:10	30.9	↑1.6	最大潮位差
4/20 22:20	32.5	↑1.6	最大潮位差
4/20 22:30	34.1	↑1.6	最大潮位差
4/20 22:40	35.6	↑1.5
4/20 22:50	37.1	↑1.5
4/20 23:00	38.6	↑1.5
4/20 23:10	40.0	↑1.4
4/20 23:20	41.3	↑1.3
4/20 23:30	42.5	↑1.2
4/20 23:40	43.6	↑1.1
4/20 23:50	44.7	↑1.1