20 (火)	03:35	09:33	15:31	21:55
	20cm	-1cm	20cm	-6cm
大潮 出 04:53 入 18:24 出 19:24 入 05:33 潮干狩り ◎ 06:51～12:13

小泊（青森）2038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	4.6	↑1.0
4/20 00:10	5.6	↑1.0
4/20 00:20	6.6	↑1.0
4/20 00:30	7.6	↑1.0
4/20 00:40	8.7	↑1.1	最大潮位差
4/20 00:50	9.7	↑1.0
4/20 01:00	10.7	↑1.0
4/20 01:10	11.7	↑1.0
4/20 01:20	12.6	↑0.9
4/20 01:30	13.5	↑0.9
4/20 01:40	14.4	↑0.9
4/20 01:50	15.2	↑0.8
4/20 02:00	15.9	↑0.7
4/20 02:10	16.6	↑0.7
4/20 02:20	17.2	↑0.6
4/20 02:30	17.8	↑0.6
4/20 02:40	18.3	↑0.5
4/20 02:50	18.7	↑0.4
4/20 03:00	19.0	↑0.3
4/20 03:10	19.2	↑0.2
4/20 03:20	19.4	↑0.2
4/20 03:30	19.5	↑0.1	満潮
4/20 03:40	19.5	0
4/20 03:50	19.4	↓-0.1
4/20 04:00	19.2	↓-0.2
4/20 04:10	19.0	↓-0.2
4/20 04:20	18.6	↓-0.4
4/20 04:30	18.2	↓-0.4
4/20 04:40	17.8	↓-0.4
4/20 04:50	17.2	↓-0.6
4/20 05:00	16.6	↓-0.6
4/20 05:10	15.9	↓-0.7
4/20 05:20	15.2	↓-0.7
4/20 05:30	14.4	↓-0.8
4/20 05:40	13.6	↓-0.8
4/20 05:50	12.8	↓-0.8
4/20 06:00	11.9	↓-0.9
4/20 06:10	11.0	↓-0.9
4/20 06:20	10.1	↓-0.9
4/20 06:30	9.2	↓-0.9
4/20 06:40	8.3	↓-0.9
4/20 06:50	7.3	↓-1.0
4/20 07:00	6.4	↓-0.9
4/20 07:10	5.6	↓-0.8
4/20 07:20	4.7	↓-0.9
4/20 07:30	3.9	↓-0.8
4/20 07:40	3.1	↓-0.8
4/20 07:50	2.3	↓-0.8
4/20 08:00	1.6	↓-0.7
4/20 08:10	1.0	↓-0.6
4/20 08:20	0.4	↓-0.6
4/20 08:30	-0.1	↓-0.5
4/20 08:40	-0.5	↓-0.4
4/20 08:50	-0.9	↓-0.4
4/20 09:00	-1.2	↓-0.3
4/20 09:10	-1.4	↓-0.2
4/20 09:20	-1.5	↓-0.1
4/20 09:30	-1.6	↓-0.1	干潮
4/20 09:40	-1.6	0
4/20 09:50	-1.5	↑0.1
4/20 10:00	-1.3	↑0.2
4/20 10:10	-1.0	↑0.3
4/20 10:20	-0.7	↑0.3
4/20 10:30	-0.2	↑0.5
4/20 10:40	0.2	↑0.4
4/20 10:50	0.8	↑0.6
4/20 11:00	1.4	↑0.6
4/20 11:10	2.1	↑0.7
4/20 11:20	2.8	↑0.7
4/20 11:30	3.6	↑0.8
4/20 11:40	4.4	↑0.8
4/20 11:50	5.3	↑0.9
4/20 12:00	6.2	↑0.9
4/20 12:10	7.1	↑0.9
4/20 12:20	8.0	↑0.9
4/20 12:30	8.9	↑0.9
4/20 12:40	9.9	↑1.0
4/20 12:50	10.8	↑0.9
4/20 13:00	11.7	↑0.9
4/20 13:10	12.6	↑0.9
4/20 13:20	13.5	↑0.9
4/20 13:30	14.4	↑0.9
4/20 13:40	15.2	↑0.8
4/20 13:50	15.9	↑0.7
4/20 14:00	16.6	↑0.7
4/20 14:10	17.3	↑0.7
4/20 14:20	17.9	↑0.6
4/20 14:30	18.4	↑0.5
4/20 14:40	18.8	↑0.4
4/20 14:50	19.2	↑0.4
4/20 15:00	19.5	↑0.3
4/20 15:10	19.7	↑0.2
4/20 15:20	19.8	↑0.1
4/20 15:30	19.9	↑0.1	満潮
4/20 15:40	19.8	↓-0.1
4/20 15:50	19.7	↓-0.1
4/20 16:00	19.5	↓-0.2
4/20 16:10	19.2	↓-0.3
4/20 16:20	18.8	↓-0.4
4/20 16:30	18.3	↓-0.5
4/20 16:40	17.8	↓-0.5
4/20 16:50	17.2	↓-0.6
4/20 17:00	16.5	↓-0.7
4/20 17:10	15.7	↓-0.8
4/20 17:20	14.9	↓-0.8
4/20 17:30	14.0	↓-0.9
4/20 17:40	13.1	↓-0.9
4/20 17:50	12.1	↓-1.0
4/20 18:00	11.1	↓-1.0
4/20 18:10	10.1	↓-1.0
4/20 18:20	9.0	↓-1.1	最大潮位差
4/20 18:30	7.9	↓-1.1	最大潮位差
4/20 18:40	6.8	↓-1.1	最大潮位差
4/20 18:50	5.8	↓-1.0
4/20 19:00	4.7	↓-1.1	最大潮位差
4/20 19:10	3.6	↓-1.1	最大潮位差
4/20 19:20	2.5	↓-1.1	最大潮位差
4/20 19:30	1.5	↓-1.0
4/20 19:40	0.5	↓-1.0
4/20 19:50	-0.5	↓-1.0
4/20 20:00	-1.4	↓-0.9
4/20 20:10	-2.2	↓-0.8
4/20 20:20	-3.0	↓-0.8
4/20 20:30	-3.7	↓-0.7
4/20 20:40	-4.4	↓-0.7
4/20 20:50	-5.0	↓-0.6
4/20 21:00	-5.5	↓-0.5
4/20 21:10	-5.9	↓-0.4
4/20 21:20	-6.3	↓-0.4
4/20 21:30	-6.5	↓-0.2
4/20 21:40	-6.7	↓-0.2
4/20 21:50	-6.8	↓-0.1	干潮
4/20 22:00	-6.8	0
4/20 22:10	-6.7	↑0.1
4/20 22:20	-6.5	↑0.2
4/20 22:30	-6.2	↑0.3
4/20 22:40	-5.9	↑0.3
4/20 22:50	-5.4	↑0.5
4/20 23:00	-4.9	↑0.5
4/20 23:10	-4.3	↑0.6
4/20 23:20	-3.6	↑0.7
4/20 23:30	-2.9	↑0.7
4/20 23:40	-2.1	↑0.8
4/20 23:50	-1.2	↑0.9