12 (金)	01:51	10:16	17:03	18:48
	29cm	-6cm	7cm	6cm
大潮 出 05:57 入 17:43 出 05:45 入 16:20 潮干狩り ◎ 06:19～17:43

江差／桧山（北海道）2021年03月12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
3/12 00:00	25.3	↑0.6
3/12 00:10	25.8	↑0.5
3/12 00:20	26.3	↑0.5
3/12 00:30	26.8	↑0.5
3/12 00:40	27.2	↑0.4
3/12 00:50	27.5	↑0.3
3/12 01:00	27.9	↑0.4
3/12 01:10	28.1	↑0.2
3/12 01:20	28.3	↑0.2
3/12 01:30	28.5	↑0.2
3/12 01:40	28.6	↑0.1
3/12 01:50	28.6	0	満潮
3/12 02:00	28.6	0
3/12 02:10	28.5	↓-0.1
3/12 02:20	28.3	↓-0.2
3/12 02:30	28.1	↓-0.2
3/12 02:40	27.8	↓-0.3
3/12 02:50	27.4	↓-0.4
3/12 03:00	27.0	↓-0.4
3/12 03:10	26.5	↓-0.5
3/12 03:20	26.0	↓-0.5
3/12 03:30	25.4	↓-0.6
3/12 03:40	24.7	↓-0.7
3/12 03:50	24.0	↓-0.7
3/12 04:00	23.2	↓-0.8
3/12 04:10	22.4	↓-0.8
3/12 04:20	21.5	↓-0.9
3/12 04:30	20.6	↓-0.9
3/12 04:40	19.6	↓-1.0
3/12 04:50	18.6	↓-1.0
3/12 05:00	17.6	↓-1.0
3/12 05:10	16.5	↓-1.1
3/12 05:20	15.4	↓-1.1
3/12 05:30	14.3	↓-1.1
3/12 05:40	13.2	↓-1.1
3/12 05:50	12.1	↓-1.1
3/12 06:00	11.0	↓-1.1
3/12 06:10	9.8	↓-1.2	最大潮位差
3/12 06:20	8.7	↓-1.1
3/12 06:30	7.6	↓-1.1
3/12 06:40	6.5	↓-1.1
3/12 06:50	5.4	↓-1.1
3/12 07:00	4.4	↓-1.0
3/12 07:10	3.3	↓-1.1
3/12 07:20	2.3	↓-1.0
3/12 07:30	1.4	↓-0.9
3/12 07:40	0.5	↓-0.9
3/12 07:50	-0.4	↓-0.9
3/12 08:00	-1.2	↓-0.8
3/12 08:10	-2.0	↓-0.8
3/12 08:20	-2.7	↓-0.7
3/12 08:30	-3.4	↓-0.7
3/12 08:40	-4.0	↓-0.6
3/12 08:50	-4.5	↓-0.5
3/12 09:00	-5.0	↓-0.5
3/12 09:10	-5.4	↓-0.4
3/12 09:20	-5.8	↓-0.4
3/12 09:30	-6.1	↓-0.3
3/12 09:40	-6.3	↓-0.2
3/12 09:50	-6.5	↓-0.2
3/12 10:00	-6.6	↓-0.1
3/12 10:10	-6.7	↓-0.1	干潮
3/12 10:20	-6.7	0
3/12 10:30	-6.6	↑0.1
3/12 10:40	-6.5	↑0.1
3/12 10:50	-6.3	↑0.2
3/12 11:00	-6.1	↑0.2
3/12 11:10	-5.9	↑0.2
3/12 11:20	-5.6	↑0.3
3/12 11:30	-5.2	↑0.4
3/12 11:40	-4.9	↑0.3
3/12 11:50	-4.5	↑0.4
3/12 12:00	-4.0	↑0.5
3/12 12:10	-3.6	↑0.4
3/12 12:20	-3.1	↑0.5
3/12 12:30	-2.6	↑0.5
3/12 12:40	-2.1	↑0.5
3/12 12:50	-1.6	↑0.5
3/12 13:00	-1.1	↑0.5
3/12 13:10	-0.6	↑0.5
3/12 13:20	0.0	↑0.6
3/12 13:30	0.5	0
3/12 13:40	1.0	↑0.5
3/12 13:50	1.4	↑0.4
3/12 14:00	1.9	↑0.5
3/12 14:10	2.4	↑0.5
3/12 14:20	2.8	↑0.4
3/12 14:30	3.2	↑0.4
3/12 14:40	3.6	↑0.4
3/12 14:50	3.9	↑0.3
3/12 15:00	4.3	↑0.4
3/12 15:10	4.6	↑0.3
3/12 15:20	4.8	↑0.2
3/12 15:30	5.1	↑0.3
3/12 15:40	5.3	↑0.2
3/12 15:50	5.5	↑0.2
3/12 16:00	5.6	↑0.1
3/12 16:10	5.8	↑0.2
3/12 16:20	5.9	↑0.1
3/12 16:30	5.9	0
3/12 16:40	6.0	↑0.1
3/12 16:50	6.0	0
3/12 17:00	6.0	0	満潮
3/12 17:10	6.0	0
3/12 17:20	6.0	0
3/12 17:30	6.0	0
3/12 17:40	5.9	↓-0.1
3/12 17:50	5.9	0
3/12 18:00	5.9	0
3/12 18:10	5.8	↓-0.1
3/12 18:20	5.8	0
3/12 18:30	5.7	↓-0.1
3/12 18:40	5.7	0	干潮
3/12 18:50	5.7	0
3/12 19:00	5.7	0
3/12 19:10	5.8	↑0.1
3/12 19:20	5.8	0
3/12 19:30	5.9	↑0.1
3/12 19:40	6.0	↑0.1
3/12 19:50	6.2	↑0.2
3/12 20:00	6.3	↑0.1
3/12 20:10	6.6	↑0.3
3/12 20:20	6.8	↑0.2
3/12 20:30	7.1	↑0.3
3/12 20:40	7.4	↑0.3
3/12 20:50	7.8	↑0.4
3/12 21:00	8.2	↑0.4
3/12 21:10	8.6	↑0.4
3/12 21:20	9.1	↑0.5
3/12 21:30	9.6	↑0.5
3/12 21:40	10.2	↑0.6
3/12 21:50	10.8	↑0.6
3/12 22:00	11.4	↑0.6
3/12 22:10	12.1	↑0.7
3/12 22:20	12.8	↑0.7
3/12 22:30	13.5	↑0.7
3/12 22:40	14.2	↑0.7
3/12 22:50	15.0	↑0.8
3/12 23:00	15.8	↑0.8
3/12 23:10	16.6	↑0.8
3/12 23:20	17.4	↑0.8
3/12 23:30	18.2	↑0.8
3/12 23:40	19.0	↑0.8
3/12 23:50	19.8	↑0.8