20 (金)	06:22	07:53	15:04	23:22
	22cm	22cm	39cm	-2cm
大潮 出 04:16 入 18:58 出 04:21 入 20:19

江差／桧山（北海道）2061年05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
5/20 00:00	1.8	↑0.5
5/20 00:10	2.4	↑0.6
5/20 00:20	3.1	↑0.7
5/20 00:30	3.7	↑0.6
5/20 00:40	4.4	↑0.7
5/20 00:50	5.2	↑0.8
5/20 01:00	6.0	↑0.8
5/20 01:10	6.7	↑0.7
5/20 01:20	7.5	↑0.8
5/20 01:30	8.3	↑0.8
5/20 01:40	9.2	↑0.9
5/20 01:50	10.0	↑0.8
5/20 02:00	10.8	↑0.8
5/20 02:10	11.6	↑0.8
5/20 02:20	12.4	↑0.8
5/20 02:30	13.1	↑0.7
5/20 02:40	13.9	↑0.8
5/20 02:50	14.6	↑0.7
5/20 03:00	15.3	↑0.7
5/20 03:10	16.0	↑0.7
5/20 03:20	16.6	↑0.6
5/20 03:30	17.2	↑0.6
5/20 03:40	17.7	↑0.5
5/20 03:50	18.3	↑0.6
5/20 04:00	18.7	↑0.4
5/20 04:10	19.2	↑0.5
5/20 04:20	19.6	↑0.4
5/20 04:30	20.0	↑0.4
5/20 04:40	20.3	↑0.3
5/20 04:50	20.6	↑0.3
5/20 05:00	20.8	↑0.2
5/20 05:10	21.0	↑0.2
5/20 05:20	21.2	↑0.2
5/20 05:30	21.3	↑0.1
5/20 05:40	21.4	↑0.1
5/20 05:50	21.5	↑0.1
5/20 06:00	21.6	↑0.1
5/20 06:10	21.6	0
5/20 06:20	21.6	0	満潮
5/20 06:30	21.6	0
5/20 06:40	21.6	0
5/20 06:50	21.5	↓-0.1
5/20 07:00	21.5	0
5/20 07:10	21.5	0
5/20 07:20	21.4	↓-0.1
5/20 07:30	21.4	0
5/20 07:40	21.4	0
5/20 07:50	21.4	0	干潮
5/20 08:00	21.4	0
5/20 08:10	21.4	0
5/20 08:20	21.4	0
5/20 08:30	21.5	↑0.1
5/20 08:40	21.6	↑0.1
5/20 08:50	21.7	↑0.1
5/20 09:00	21.9	↑0.2
5/20 09:10	22.1	↑0.2
5/20 09:20	22.3	↑0.2
5/20 09:30	22.6	↑0.3
5/20 09:40	22.9	↑0.3
5/20 09:50	23.2	↑0.3
5/20 10:00	23.5	↑0.3
5/20 10:10	23.9	↑0.4
5/20 10:20	24.4	↑0.5
5/20 10:30	24.8	↑0.4
5/20 10:40	25.3	↑0.5
5/20 10:50	25.9	↑0.6
5/20 11:00	26.4	↑0.5
5/20 11:10	27.0	↑0.6
5/20 11:20	27.6	↑0.6
5/20 11:30	28.2	↑0.6
5/20 11:40	28.9	↑0.7
5/20 11:50	29.5	↑0.6
5/20 12:00	30.2	↑0.7
5/20 12:10	30.8	↑0.6
5/20 12:20	31.5	↑0.7
5/20 12:30	32.1	↑0.6
5/20 12:40	32.8	↑0.7
5/20 12:50	33.4	↑0.6
5/20 13:00	34.0	↑0.6
5/20 13:10	34.6	↑0.6
5/20 13:20	35.2	↑0.6
5/20 13:30	35.7	↑0.5
5/20 13:40	36.2	↑0.5
5/20 13:50	36.7	↑0.5
5/20 14:00	37.1	↑0.4
5/20 14:10	37.4	↑0.3
5/20 14:20	37.7	↑0.3
5/20 14:30	38.0	↑0.3
5/20 14:40	38.2	↑0.2
5/20 14:50	38.3	↑0.1
5/20 15:00	38.3	0	満潮
5/20 15:10	38.3	0
5/20 15:20	38.2	↓-0.1
5/20 15:30	38.1	↓-0.1
5/20 15:40	37.8	↓-0.3
5/20 15:50	37.5	↓-0.3
5/20 16:00	37.2	↓-0.3
5/20 16:10	36.7	↓-0.5
5/20 16:20	36.2	↓-0.5
5/20 16:30	35.6	↓-0.6
5/20 16:40	34.9	↓-0.7
5/20 16:50	34.2	↓-0.7
5/20 17:00	33.4	↓-0.8
5/20 17:10	32.5	↓-0.9
5/20 17:20	31.6	↓-0.9
5/20 17:30	30.6	↓-1.0
5/20 17:40	29.5	↓-1.1
5/20 17:50	28.4	↓-1.1
5/20 18:00	27.3	↓-1.1
5/20 18:10	26.1	↓-1.2
5/20 18:20	24.9	↓-1.2
5/20 18:30	23.6	↓-1.3
5/20 18:40	22.3	↓-1.3
5/20 18:50	21.1	↓-1.2
5/20 19:00	19.7	↓-1.4	最大潮位差
5/20 19:10	18.4	↓-1.3
5/20 19:20	17.1	↓-1.3
5/20 19:30	15.8	↓-1.3
5/20 19:40	14.5	↓-1.3
5/20 19:50	13.2	↓-1.3
5/20 20:00	11.9	↓-1.3
5/20 20:10	10.7	↓-1.2
5/20 20:20	9.5	↓-1.2
5/20 20:30	8.3	↓-1.2
5/20 20:40	7.1	↓-1.2
5/20 20:50	6.1	↓-1.0
5/20 21:00	5.0	↓-1.1
5/20 21:10	4.0	↓-1.0
5/20 21:20	3.1	↓-0.9
5/20 21:30	2.3	↓-0.8
5/20 21:40	1.5	↓-0.8
5/20 21:50	0.7	↓-0.8
5/20 22:00	0.1	↓-0.6
5/20 22:10	-0.5	↓-0.6
5/20 22:20	-1.0	↓-0.5
5/20 22:30	-1.4	↓-0.4
5/20 22:40	-1.8	↓-0.4
5/20 22:50	-2.0	↓-0.2
5/20 23:00	-2.2	↓-0.2
5/20 23:10	-2.4	↓-0.2
5/20 23:20	-2.4	0	干潮
5/20 23:30	-2.4	0
5/20 23:40	-2.3	↑0.1
5/20 23:50	-2.1	↑0.2