1 (月)	05:49	13:37	18:53	23:11
	34cm	3cm	11cm	7cm
中潮 出 06:51 入 16:56 出 20:47 入 09:02 潮干狩り ◎ 11:07～16:56

江差／桧山（北海道）2021年02月1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
2/1 00:00	10.3	↑0.5
2/1 00:10	10.8	↑0.5
2/1 00:20	11.4	↑0.6
2/1 00:30	12.1	↑0.7
2/1 00:40	12.7	↑0.6
2/1 00:50	13.5	↑0.8
2/1 01:00	14.2	↑0.7
2/1 01:10	15.0	↑0.8
2/1 01:20	15.9	↑0.9
2/1 01:30	16.7	↑0.8
2/1 01:40	17.6	↑0.9
2/1 01:50	18.5	↑0.9
2/1 02:00	19.4	↑0.9
2/1 02:10	20.3	↑0.9
2/1 02:20	21.3	↑1.0
2/1 02:30	22.2	↑0.9
2/1 02:40	23.1	↑0.9
2/1 02:50	24.1	↑1.0
2/1 03:00	25.0	↑0.9
2/1 03:10	25.9	↑0.9
2/1 03:20	26.7	↑0.8
2/1 03:30	27.6	↑0.9
2/1 03:40	28.4	↑0.8
2/1 03:50	29.1	↑0.7
2/1 04:00	29.8	↑0.7
2/1 04:10	30.5	↑0.7
2/1 04:20	31.1	↑0.6
2/1 04:30	31.7	↑0.6
2/1 04:40	32.2	↑0.5
2/1 04:50	32.6	↑0.4
2/1 05:00	33.0	↑0.4
2/1 05:10	33.3	↑0.3
2/1 05:20	33.6	↑0.3
2/1 05:30	33.7	↑0.1
2/1 05:40	33.8	↑0.1	満潮
2/1 05:50	33.8	0
2/1 06:00	33.8	0
2/1 06:10	33.7	↓-0.1
2/1 06:20	33.5	↓-0.2
2/1 06:30	33.2	↓-0.3
2/1 06:40	32.8	↓-0.4
2/1 06:50	32.4	↓-0.4
2/1 07:00	31.9	↓-0.5
2/1 07:10	31.3	↓-0.6
2/1 07:20	30.7	↓-0.6
2/1 07:30	30.0	↓-0.7
2/1 07:40	29.3	↓-0.7
2/1 07:50	28.5	↓-0.8
2/1 08:00	27.6	↓-0.9
2/1 08:10	26.7	↓-0.9
2/1 08:20	25.8	↓-0.9
2/1 08:30	24.8	↓-1.0
2/1 08:40	23.8	↓-1.0
2/1 08:50	22.8	↓-1.0
2/1 09:00	21.7	↓-1.1	最大潮位差
2/1 09:10	20.7	↓-1.0
2/1 09:20	19.6	↓-1.1	最大潮位差
2/1 09:30	18.5	↓-1.1	最大潮位差
2/1 09:40	17.4	↓-1.1	最大潮位差
2/1 09:50	16.4	↓-1.0
2/1 10:00	15.3	↓-1.1	最大潮位差
2/1 10:10	14.3	↓-1.0
2/1 10:20	13.2	↓-1.1	最大潮位差
2/1 10:30	12.2	↓-1.0
2/1 10:40	11.3	↓-0.9
2/1 10:50	10.3	↓-1.0
2/1 11:00	9.4	↓-0.9
2/1 11:10	8.6	↓-0.8
2/1 11:20	7.8	↓-0.8
2/1 11:30	7.0	↓-0.8
2/1 11:40	6.3	↓-0.7
2/1 11:50	5.7	↓-0.6
2/1 12:00	5.1	↓-0.6
2/1 12:10	4.5	↓-0.6
2/1 12:20	4.0	↓-0.5
2/1 12:30	3.6	↓-0.4
2/1 12:40	3.3	↓-0.3
2/1 12:50	3.0	↓-0.3
2/1 13:00	2.7	↓-0.3
2/1 13:10	2.6	↓-0.1
2/1 13:20	2.4	↓-0.2
2/1 13:30	2.4	0	干潮
2/1 13:40	2.4	0
2/1 13:50	2.4	0
2/1 14:00	2.5	↑0.1
2/1 14:10	2.6	↑0.1
2/1 14:20	2.8	↑0.2
2/1 14:30	3.1	↑0.3
2/1 14:40	3.3	↑0.2
2/1 14:50	3.6	↑0.3
2/1 15:00	3.9	↑0.3
2/1 15:10	4.3	↑0.4
2/1 15:20	4.7	↑0.4
2/1 15:30	5.1	↑0.4
2/1 15:40	5.5	↑0.4
2/1 15:50	5.9	↑0.4
2/1 16:00	6.3	↑0.4
2/1 16:10	6.7	↑0.4
2/1 16:20	7.1	↑0.4
2/1 16:30	7.5	↑0.4
2/1 16:40	7.9	↑0.4
2/1 16:50	8.3	↑0.4
2/1 17:00	8.7	↑0.4
2/1 17:10	9.0	↑0.3
2/1 17:20	9.3	↑0.3
2/1 17:30	9.6	↑0.3
2/1 17:40	9.9	↑0.3
2/1 17:50	10.1	↑0.2
2/1 18:00	10.3	↑0.2
2/1 18:10	10.5	↑0.2
2/1 18:20	10.6	↑0.1
2/1 18:30	10.7	↑0.1
2/1 18:40	10.8	↑0.1
2/1 18:50	10.8	0	満潮
2/1 19:00	10.8	0
2/1 19:10	10.7	↓-0.1
2/1 19:20	10.6	↓-0.1
2/1 19:30	10.5	↓-0.1
2/1 19:40	10.4	↓-0.1
2/1 19:50	10.2	↓-0.2
2/1 20:00	10.0	↓-0.2
2/1 20:10	9.8	↓-0.2
2/1 20:20	9.6	↓-0.2
2/1 20:30	9.4	↓-0.2
2/1 20:40	9.1	↓-0.3
2/1 20:50	8.8	↓-0.3
2/1 21:00	8.6	↓-0.2
2/1 21:10	8.3	↓-0.3
2/1 21:20	8.0	↓-0.3
2/1 21:30	7.7	↓-0.3
2/1 21:40	7.5	↓-0.2
2/1 21:50	7.2	↓-0.3
2/1 22:00	7.0	↓-0.2
2/1 22:10	6.8	↓-0.2
2/1 22:20	6.6	↓-0.2
2/1 22:30	6.4	↓-0.2
2/1 22:40	6.3	↓-0.1
2/1 22:50	6.2	↓-0.1
2/1 23:00	6.1	↓-0.1
2/1 23:10	6.1	0	干潮
2/1 23:20	6.1	0
2/1 23:30	6.2	↑0.1
2/1 23:40	6.3	↑0.1
2/1 23:50	6.5	↑0.2