12 (水)	19:02	03:09	-	-
	31cm	-7cm	-	-
小潮 出 05:06 入 18:17 出 00:08 入 08:42 潮干狩り ◎ 05:06～11:31

江差／桧山（北海道）2023年04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
4/12 00:00	2.3	↓-0.9
4/12 00:10	1.3	↓-1.0
4/12 00:20	0.4	↓-0.9
4/12 00:30	-0.4	↓-0.8
4/12 00:40	-1.2	↓-0.8
4/12 00:50	-2.0	↓-0.8
4/12 01:00	-2.7	↓-0.7
4/12 01:10	-3.3	↓-0.6
4/12 01:20	-3.9	↓-0.6
4/12 01:30	-4.5	↓-0.6
4/12 01:40	-5.0	↓-0.5
4/12 01:50	-5.4	↓-0.4
4/12 02:00	-5.8	↓-0.4
4/12 02:10	-6.1	↓-0.3
4/12 02:20	-6.4	↓-0.3
4/12 02:30	-6.6	↓-0.2
4/12 02:40	-6.8	↓-0.2
4/12 02:50	-6.9	↓-0.1
4/12 03:00	-7.0	↓-0.1	干潮
4/12 03:10	-7.0	0
4/12 03:20	-7.0	0
4/12 03:30	-6.9	↑0.1
4/12 03:40	-6.8	↑0.1
4/12 03:50	-6.6	↑0.2
4/12 04:00	-6.4	↑0.2
4/12 04:10	-6.2	↑0.2
4/12 04:20	-5.9	↑0.3
4/12 04:30	-5.6	↑0.3
4/12 04:40	-5.3	↑0.3
4/12 04:50	-4.9	↑0.4
4/12 05:00	-4.6	↑0.3
4/12 05:10	-4.2	↑0.4
4/12 05:20	-3.8	↑0.4
4/12 05:30	-3.3	↑0.5
4/12 05:40	-2.9	↑0.4
4/12 05:50	-2.5	↑0.4
4/12 06:00	-2.0	↑0.5
4/12 06:10	-1.6	↑0.4
4/12 06:20	-1.1	↑0.5
4/12 06:30	-0.7	↑0.4
4/12 06:40	-0.2	↑0.5
4/12 06:50	0.2	↑0.4
4/12 07:00	0.6	↑0.4
4/12 07:10	1.1	↑0.5
4/12 07:20	1.5	↑0.4
4/12 07:30	1.9	↑0.4
4/12 07:40	2.3	↑0.4
4/12 07:50	2.6	↑0.3
4/12 08:00	3.0	↑0.4
4/12 08:10	3.4	↑0.4
4/12 08:20	3.7	↑0.3
4/12 08:30	4.0	↑0.3
4/12 08:40	4.3	↑0.3
4/12 08:50	4.6	↑0.3
4/12 09:00	4.9	↑0.3
4/12 09:10	5.2	↑0.3
4/12 09:20	5.5	↑0.3
4/12 09:30	5.7	↑0.2
4/12 09:40	6.0	↑0.3
4/12 09:50	6.2	↑0.2
4/12 10:00	6.5	↑0.3
4/12 10:10	6.7	↑0.2
4/12 10:20	7.0	↑0.3
4/12 10:30	7.2	↑0.2
4/12 10:40	7.5	↑0.3
4/12 10:50	7.7	↑0.2
4/12 11:00	8.0	↑0.3
4/12 11:10	8.3	↑0.3
4/12 11:20	8.6	↑0.3
4/12 11:30	8.8	↑0.2
4/12 11:40	9.2	↑0.4
4/12 11:50	9.5	↑0.3
4/12 12:00	9.8	↑0.3
4/12 12:10	10.2	↑0.4
4/12 12:20	10.6	↑0.4
4/12 12:30	10.9	↑0.3
4/12 12:40	11.4	↑0.5
4/12 12:50	11.8	↑0.4
4/12 13:00	12.3	↑0.5
4/12 13:10	12.7	↑0.4
4/12 13:20	13.2	↑0.5
4/12 13:30	13.7	↑0.5
4/12 13:40	14.3	↑0.6
4/12 13:50	14.8	↑0.5
4/12 14:00	15.4	↑0.6
4/12 14:10	16.0	↑0.6
4/12 14:20	16.6	↑0.6
4/12 14:30	17.3	↑0.7
4/12 14:40	17.9	↑0.6
4/12 14:50	18.5	↑0.6
4/12 15:00	19.2	↑0.7
4/12 15:10	19.9	↑0.7
4/12 15:20	20.5	↑0.6
4/12 15:30	21.2	↑0.7
4/12 15:40	21.8	↑0.6
4/12 15:50	22.5	↑0.7
4/12 16:00	23.2	↑0.7
4/12 16:10	23.8	↑0.6
4/12 16:20	24.4	↑0.6
4/12 16:30	25.0	↑0.6
4/12 16:40	25.6	↑0.6
4/12 16:50	26.2	↑0.6
4/12 17:00	26.8	↑0.6
4/12 17:10	27.3	↑0.5
4/12 17:20	27.8	↑0.5
4/12 17:30	28.2	↑0.4
4/12 17:40	28.6	↑0.4
4/12 17:50	29.0	↑0.4
4/12 18:00	29.3	↑0.3
4/12 18:10	29.6	↑0.3
4/12 18:20	29.9	↑0.3
4/12 18:30	30.0	↑0.1
4/12 18:40	30.2	↑0.2
4/12 18:50	30.3	↑0.1
4/12 19:00	30.3	0	満潮
4/12 19:10	30.3	0
4/12 19:20	30.2	↓-0.1
4/12 19:30	30.1	↓-0.1
4/12 19:40	29.9	↓-0.2
4/12 19:50	29.6	↓-0.3
4/12 20:00	29.3	↓-0.3
4/12 20:10	29.0	↓-0.3
4/12 20:20	28.6	↓-0.4
4/12 20:30	28.1	↓-0.5
4/12 20:40	27.6	↓-0.5
4/12 20:50	27.0	↓-0.6
4/12 21:00	26.4	↓-0.6
4/12 21:10	25.7	↓-0.7
4/12 21:20	25.0	↓-0.7
4/12 21:30	24.2	↓-0.8
4/12 21:40	23.4	↓-0.8
4/12 21:50	22.6	↓-0.8
4/12 22:00	21.7	↓-0.9
4/12 22:10	20.8	↓-0.9
4/12 22:20	19.8	↓-1.0
4/12 22:30	18.9	↓-0.9
4/12 22:40	17.9	↓-1.0
4/12 22:50	16.9	↓-1.0
4/12 23:00	15.9	↓-1.0
4/12 23:10	14.8	↓-1.1	最大潮位差
4/12 23:20	13.8	↓-1.0
4/12 23:30	12.8	↓-1.0
4/12 23:40	11.7	↓-1.1	最大潮位差
4/12 23:50	10.7	↓-1.0