21 (月)	11:43	03:30	20:39	14:06
	11cm	-3cm	17cm	10cm
小潮 出 04:51 入 18:26 出 01:20 入 10:25 潮干狩り ○ 04:51～08:38

小泊（青森）2025年04月21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
4/21 00:00	4.7	↓-0.7	最大潮位差
4/21 00:10	4.1	↓-0.6
4/21 00:20	3.4	↓-0.7	最大潮位差
4/21 00:30	2.8	↓-0.6
4/21 00:40	2.2	↓-0.6
4/21 00:50	1.6	↓-0.6
4/21 01:00	1.1	↓-0.5
4/21 01:10	0.5	↓-0.6
4/21 01:20	0.0	↓-0.5
4/21 01:30	-0.5	0
4/21 01:40	-0.9	↓-0.4
4/21 01:50	-1.3	↓-0.4
4/21 02:00	-1.7	↓-0.4
4/21 02:10	-2.0	↓-0.3
4/21 02:20	-2.3	↓-0.3
4/21 02:30	-2.6	↓-0.3
4/21 02:40	-2.8	↓-0.2
4/21 02:50	-3.0	↓-0.2
4/21 03:00	-3.1	↓-0.1
4/21 03:10	-3.2	↓-0.1
4/21 03:20	-3.2	0	干潮
4/21 03:30	-3.3	↓-0.1	干潮
4/21 03:40	-3.2	↑0.1
4/21 03:50	-3.2	0
4/21 04:00	-3.1	↑0.1
4/21 04:10	-2.9	↑0.2
4/21 04:20	-2.8	↑0.1
4/21 04:30	-2.6	↑0.2
4/21 04:40	-2.3	↑0.3
4/21 04:50	-2.1	↑0.2
4/21 05:00	-1.8	↑0.3
4/21 05:10	-1.5	↑0.3
4/21 05:20	-1.1	↑0.4
4/21 05:30	-0.7	↑0.4
4/21 05:40	-0.4	↑0.3
4/21 05:50	0.0	↑0.4
4/21 06:00	0.5	0
4/21 06:10	0.9	↑0.4
4/21 06:20	1.3	↑0.4
4/21 06:30	1.8	↑0.5
4/21 06:40	2.3	↑0.5
4/21 06:50	2.7	↑0.4
4/21 07:00	3.2	↑0.5
4/21 07:10	3.6	↑0.4
4/21 07:20	4.1	↑0.5
4/21 07:30	4.5	↑0.4
4/21 07:40	5.0	↑0.5
4/21 07:50	5.4	↑0.4
4/21 08:00	5.8	↑0.4
4/21 08:10	6.2	↑0.4
4/21 08:20	6.6	↑0.4
4/21 08:30	7.0	↑0.4
4/21 08:40	7.4	↑0.4
4/21 08:50	7.7	↑0.3
4/21 09:00	8.0	↑0.3
4/21 09:10	8.3	↑0.3
4/21 09:20	8.6	↑0.3
4/21 09:30	8.9	↑0.3
4/21 09:40	9.1	↑0.2
4/21 09:50	9.3	↑0.2
4/21 10:00	9.5	↑0.2
4/21 10:10	9.7	↑0.2
4/21 10:20	9.8	↑0.1
4/21 10:30	10.0	↑0.2
4/21 10:40	10.1	↑0.1
4/21 10:50	10.2	↑0.1
4/21 11:00	10.2	0
4/21 11:10	10.3	↑0.1
4/21 11:20	10.3	0
4/21 11:30	10.3	0
4/21 11:40	10.3	0	満潮
4/21 11:50	10.3	0
4/21 12:00	10.3	0
4/21 12:10	10.3	0
4/21 12:20	10.3	0
4/21 12:30	10.2	↓-0.1
4/21 12:40	10.2	0
4/21 12:50	10.2	0
4/21 13:00	10.1	↓-0.1
4/21 13:10	10.1	0
4/21 13:20	10.0	↓-0.1
4/21 13:30	10.0	0
4/21 13:40	10.0	0
4/21 13:50	10.0	0
4/21 14:00	10.0	0	干潮
4/21 14:10	10.0	0
4/21 14:20	10.0	0
4/21 14:30	10.0	0
4/21 14:40	10.0	0
4/21 14:50	10.1	↑0.1
4/21 15:00	10.1	0
4/21 15:10	10.2	↑0.1
4/21 15:20	10.3	↑0.1
4/21 15:30	10.4	↑0.1
4/21 15:40	10.6	↑0.2
4/21 15:50	10.7	↑0.1
4/21 16:00	10.8	↑0.1
4/21 16:10	11.0	↑0.2
4/21 16:20	11.2	↑0.2
4/21 16:30	11.4	↑0.2
4/21 16:40	11.6	↑0.2
4/21 16:50	11.8	↑0.2
4/21 17:00	12.1	↑0.3
4/21 17:10	12.3	↑0.2
4/21 17:20	12.5	↑0.2
4/21 17:30	12.8	↑0.3
4/21 17:40	13.0	↑0.2
4/21 17:50	13.3	↑0.3
4/21 18:00	13.6	↑0.3
4/21 18:10	13.8	↑0.2
4/21 18:20	14.1	↑0.3
4/21 18:30	14.3	↑0.2
4/21 18:40	14.5	↑0.2
4/21 18:50	14.8	↑0.3
4/21 19:00	15.0	↑0.2
4/21 19:10	15.2	↑0.2
4/21 19:20	15.4	↑0.2
4/21 19:30	15.6	↑0.2
4/21 19:40	15.7	↑0.1
4/21 19:50	15.9	↑0.2
4/21 20:00	16.0	↑0.1
4/21 20:10	16.1	↑0.1
4/21 20:20	16.1	0
4/21 20:30	16.2	↑0.1	満潮
4/21 20:40	16.2	0
4/21 20:50	16.2	0
4/21 21:00	16.1	↓-0.1
4/21 21:10	16.0	↓-0.1
4/21 21:20	15.9	↓-0.1
4/21 21:30	15.8	↓-0.1
4/21 21:40	15.6	↓-0.2
4/21 21:50	15.4	↓-0.2
4/21 22:00	15.1	↓-0.3
4/21 22:10	14.9	↓-0.2
4/21 22:20	14.5	↓-0.4
4/21 22:30	14.2	↓-0.3
4/21 22:40	13.8	↓-0.4
4/21 22:50	13.4	↓-0.4
4/21 23:00	13.0	↓-0.4
4/21 23:10	12.6	↓-0.4
4/21 23:20	12.1	↓-0.5
4/21 23:30	11.6	↓-0.5
4/21 23:40	11.1	↓-0.5
4/21 23:50	10.5	↓-0.6