20 (木)	00:21	06:34	12:41	18:51
	31cm	7cm	32cm	5cm
若潮 出 04:52 入 18:24 出 02:30 入 14:01 潮干狩り ○ 05:00～08:06

袰月（青森）2028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	30.4	↑0.2
4/20 00:10	30.5	↑0.1
4/20 00:20	30.6	↑0.1	満潮
4/20 00:30	30.5	↓-0.1
4/20 00:40	30.4	↓-0.1
4/20 00:50	30.2	↓-0.2
4/20 01:00	29.9	↓-0.3
4/20 01:10	29.5	↓-0.4
4/20 01:20	29.1	↓-0.4
4/20 01:30	28.6	↓-0.5
4/20 01:40	28.0	↓-0.6
4/20 01:50	27.4	↓-0.6
4/20 02:00	26.7	↓-0.7
4/20 02:10	25.9	↓-0.8
4/20 02:20	25.1	↓-0.8
4/20 02:30	24.2	↓-0.9
4/20 02:40	23.3	↓-0.9
4/20 02:50	22.4	↓-0.9
4/20 03:00	21.4	↓-1.0
4/20 03:10	20.4	↓-1.0
4/20 03:20	19.5	↓-0.9
4/20 03:30	18.5	↓-1.0
4/20 03:40	17.5	↓-1.0
4/20 03:50	16.5	↓-1.0
4/20 04:00	15.5	↓-1.0
4/20 04:10	14.6	↓-0.9
4/20 04:20	13.6	↓-1.0
4/20 04:30	12.8	↓-0.8
4/20 04:40	11.9	↓-0.9
4/20 04:50	11.1	↓-0.8
4/20 05:00	10.4	↓-0.7
4/20 05:10	9.7	↓-0.7
4/20 05:20	9.1	↓-0.6
4/20 05:30	8.5	↓-0.6
4/20 05:40	8.1	↓-0.4
4/20 05:50	7.7	↓-0.4
4/20 06:00	7.4	↓-0.3
4/20 06:10	7.1	↓-0.3
4/20 06:20	7.0	↓-0.1
4/20 06:30	6.9	↓-0.1	干潮
4/20 06:40	6.9	0
4/20 06:50	7.0	↑0.1
4/20 07:00	7.2	↑0.2
4/20 07:10	7.5	↑0.3
4/20 07:20	7.8	↑0.3
4/20 07:30	8.3	↑0.5
4/20 07:40	8.8	↑0.5
4/20 07:50	9.4	↑0.6
4/20 08:00	10.0	↑0.6
4/20 08:10	10.7	↑0.7
4/20 08:20	11.5	↑0.8
4/20 08:30	12.4	↑0.9
4/20 08:40	13.2	↑0.8
4/20 08:50	14.2	↑1.0
4/20 09:00	15.1	↑0.9
4/20 09:10	16.1	↑1.0
4/20 09:20	17.1	↑1.0
4/20 09:30	18.2	↑1.1
4/20 09:40	19.2	↑1.0
4/20 09:50	20.2	↑1.0
4/20 10:00	21.2	↑1.0
4/20 10:10	22.2	↑1.0
4/20 10:20	23.2	↑1.0
4/20 10:30	24.2	↑1.0
4/20 10:40	25.1	↑0.9
4/20 10:50	26.0	↑0.9
4/20 11:00	26.8	↑0.8
4/20 11:10	27.6	↑0.8
4/20 11:20	28.3	↑0.7
4/20 11:30	28.9	↑0.6
4/20 11:40	29.5	↑0.6
4/20 11:50	29.9	↑0.4
4/20 12:00	30.4	↑0.5
4/20 12:10	30.7	↑0.3
4/20 12:20	30.9	↑0.2
4/20 12:30	31.0	↑0.1
4/20 12:40	31.1	↑0.1	満潮
4/20 12:50	31.1	0
4/20 13:00	30.9	↓-0.2
4/20 13:10	30.7	↓-0.2
4/20 13:20	30.4	↓-0.3
4/20 13:30	30.0	↓-0.4
4/20 13:40	29.5	↓-0.5
4/20 13:50	28.9	↓-0.6
4/20 14:00	28.3	↓-0.6
4/20 14:10	27.5	↓-0.8
4/20 14:20	26.7	↓-0.8
4/20 14:30	25.9	↓-0.8
4/20 14:40	25.0	↓-0.9
4/20 14:50	24.0	↓-1.0
4/20 15:00	23.0	↓-1.0
4/20 15:10	21.9	↓-1.1
4/20 15:20	20.9	↓-1.0
4/20 15:30	19.7	↓-1.2
4/20 15:40	18.6	↓-1.1
4/20 15:50	17.5	↓-1.1
4/20 16:00	16.4	↓-1.1
4/20 16:10	15.2	↓-1.2
4/20 16:20	14.1	↓-1.1
4/20 16:30	13.1	↓-1.0
4/20 16:40	12.0	↓-1.1
4/20 16:50	11.0	↓-1.0
4/20 17:00	10.1	↓-0.9
4/20 17:10	9.2	↓-0.9
4/20 17:20	8.3	↓-0.9
4/20 17:30	7.6	↓-0.7
4/20 17:40	6.9	↓-0.7
4/20 17:50	6.3	↓-0.6
4/20 18:00	5.7	↓-0.6
4/20 18:10	5.3	↓-0.4
4/20 18:20	5.0	↓-0.3
4/20 18:30	4.7	↓-0.3
4/20 18:40	4.5	↓-0.2
4/20 18:50	4.5	0	干潮
4/20 19:00	4.5	0
4/20 19:10	4.7	↑0.2
4/20 19:20	4.9	↑0.2
4/20 19:30	5.3	↑0.4
4/20 19:40	5.7	↑0.4
4/20 19:50	6.3	↑0.6
4/20 20:00	6.9	↑0.6
4/20 20:10	7.6	↑0.7
4/20 20:20	8.4	↑0.8
4/20 20:30	9.3	↑0.9
4/20 20:40	10.2	↑0.9
4/20 20:50	11.2	↑1.0
4/20 21:00	12.3	↑1.1
4/20 21:10	13.4	↑1.1
4/20 21:20	14.6	↑1.2
4/20 21:30	15.8	↑1.2
4/20 21:40	17.0	↑1.2
4/20 21:50	18.2	↑1.2
4/20 22:00	19.5	↑1.3	最大潮位差
4/20 22:10	20.7	↑1.2
4/20 22:20	22.0	↑1.3	最大潮位差
4/20 22:30	23.2	↑1.2
4/20 22:40	24.4	↑1.2
4/20 22:50	25.6	↑1.2
4/20 23:00	26.7	↑1.1
4/20 23:10	27.8	↑1.1
4/20 23:20	28.8	↑1.0
4/20 23:30	29.7	↑0.9
4/20 23:40	30.6	↑0.9
4/20 23:50	31.4	↑0.8