20 (木)	02:57	08:58	14:27	21:04
	18cm	3cm	15cm	-5cm
大潮 出 05:05 入 18:26 出 05:04 入 18:33 潮干狩り ◎ 06:45～11:15

寺泊（新潟）2023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	10.0	↑0.7
4/20 00:10	10.8	↑0.8
4/20 00:20	11.5	↑0.7
4/20 00:30	12.2	↑0.7
4/20 00:40	12.9	↑0.7
4/20 00:50	13.6	↑0.7
4/20 01:00	14.2	↑0.6
4/20 01:10	14.8	↑0.6
4/20 01:20	15.3	↑0.5
4/20 01:30	15.8	↑0.5
4/20 01:40	16.2	↑0.4
4/20 01:50	16.6	↑0.4
4/20 02:00	17.0	↑0.4
4/20 02:10	17.2	↑0.2
4/20 02:20	17.5	↑0.3
4/20 02:30	17.7	↑0.2
4/20 02:40	17.8	↑0.1
4/20 02:50	17.8	0	満潮
4/20 03:00	17.8	0
4/20 03:10	17.8	0
4/20 03:20	17.7	↓-0.1
4/20 03:30	17.5	↓-0.2
4/20 03:40	17.3	↓-0.2
4/20 03:50	17.1	↓-0.2
4/20 04:00	16.7	↓-0.4
4/20 04:10	16.4	↓-0.3
4/20 04:20	16.0	↓-0.4
4/20 04:30	15.5	↓-0.5
4/20 04:40	15.0	↓-0.5
4/20 04:50	14.5	↓-0.5
4/20 05:00	13.9	↓-0.6
4/20 05:10	13.3	↓-0.6
4/20 05:20	12.7	↓-0.6
4/20 05:30	12.1	↓-0.6
4/20 05:40	11.5	↓-0.6
4/20 05:50	10.8	↓-0.7
4/20 06:00	10.1	↓-0.7
4/20 06:10	9.5	↓-0.6
4/20 06:20	8.8	↓-0.7
4/20 06:30	8.2	↓-0.6
4/20 06:40	7.6	↓-0.6
4/20 06:50	7.0	↓-0.6
4/20 07:00	6.4	↓-0.6
4/20 07:10	5.8	↓-0.6
4/20 07:20	5.3	↓-0.5
4/20 07:30	4.8	↓-0.5
4/20 07:40	4.4	↓-0.4
4/20 07:50	4.0	↓-0.4
4/20 08:00	3.7	↓-0.3
4/20 08:10	3.4	↓-0.3
4/20 08:20	3.1	↓-0.3
4/20 08:30	3.0	↓-0.1
4/20 08:40	2.8	↓-0.2
4/20 08:50	2.8	0	干潮
4/20 09:00	2.8	0
4/20 09:10	2.8	0
4/20 09:20	2.9	↑0.1
4/20 09:30	3.1	↑0.2
4/20 09:40	3.3	↑0.2
4/20 09:50	3.5	↑0.2
4/20 10:00	3.9	↑0.4
4/20 10:10	4.2	↑0.3
4/20 10:20	4.6	↑0.4
4/20 10:30	5.0	↑0.4
4/20 10:40	5.5	↑0.5
4/20 10:50	6.0	↑0.5
4/20 11:00	6.5	↑0.5
4/20 11:10	7.1	↑0.6
4/20 11:20	7.6	↑0.5
4/20 11:30	8.2	↑0.6
4/20 11:40	8.7	↑0.5
4/20 11:50	9.3	↑0.6
4/20 12:00	9.9	↑0.6
4/20 12:10	10.4	↑0.5
4/20 12:20	11.0	↑0.6
4/20 12:30	11.5	↑0.5
4/20 12:40	12.0	↑0.5
4/20 12:50	12.4	↑0.4
4/20 13:00	12.9	↑0.5
4/20 13:10	13.3	↑0.4
4/20 13:20	13.6	↑0.3
4/20 13:30	13.9	↑0.3
4/20 13:40	14.2	↑0.3
4/20 13:50	14.4	↑0.2
4/20 14:00	14.6	↑0.2
4/20 14:10	14.7	↑0.1
4/20 14:20	14.8	↑0.1	満潮
4/20 14:30	14.8	0
4/20 14:40	14.7	↓-0.1
4/20 14:50	14.6	↓-0.1
4/20 15:00	14.4	↓-0.2
4/20 15:10	14.2	↓-0.2
4/20 15:20	14.0	↓-0.2
4/20 15:30	13.6	↓-0.4
4/20 15:40	13.3	↓-0.3
4/20 15:50	12.8	↓-0.5
4/20 16:00	12.3	↓-0.5
4/20 16:10	11.8	↓-0.5
4/20 16:20	11.2	↓-0.6
4/20 16:30	10.6	↓-0.6
4/20 16:40	10.0	↓-0.6
4/20 16:50	9.3	↓-0.7
4/20 17:00	8.6	↓-0.7
4/20 17:10	7.8	↓-0.8
4/20 17:20	7.1	↓-0.7
4/20 17:30	6.3	↓-0.8
4/20 17:40	5.5	↓-0.8
4/20 17:50	4.7	↓-0.8
4/20 18:00	3.9	↓-0.8
4/20 18:10	3.1	↓-0.8
4/20 18:20	2.3	↓-0.8
4/20 18:30	1.5	↓-0.8
4/20 18:40	0.7	↓-0.8
4/20 18:50	0.0	↓-0.7
4/20 19:00	-0.7	0
4/20 19:10	-1.4	↓-0.7
4/20 19:20	-2.1	↓-0.7
4/20 19:30	-2.7	↓-0.6
4/20 19:40	-3.2	↓-0.5
4/20 19:50	-3.7	↓-0.5
4/20 20:00	-4.2	↓-0.5
4/20 20:10	-4.6	↓-0.4
4/20 20:20	-4.9	↓-0.3
4/20 20:30	-5.2	↓-0.3
4/20 20:40	-5.4	↓-0.2
4/20 20:50	-5.5	↓-0.1
4/20 21:00	-5.5	0	干潮
4/20 21:10	-5.5	0
4/20 21:20	-5.4	↑0.1
4/20 21:30	-5.3	↑0.1
4/20 21:40	-5.1	↑0.2
4/20 21:50	-4.8	↑0.3
4/20 22:00	-4.4	↑0.4
4/20 22:10	-4.0	↑0.4
4/20 22:20	-3.5	↑0.5
4/20 22:30	-3.0	↑0.5
4/20 22:40	-2.4	↑0.6
4/20 22:50	-1.7	↑0.7
4/20 23:00	-1.0	↑0.7
4/20 23:10	-0.3	↑0.7
4/20 23:20	0.5	↑0.8
4/20 23:30	1.3	↑0.8
4/20 23:40	2.1	↑0.8
4/20 23:50	3.0	↑0.9	最大潮位差