20 (火)	06:43	09:14	16:23	-
	20cm	19cm	39cm	-
中潮 出 04:16 入 18:57 出 06:16 入 21:04

江差／桧山（北海道）2053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	0.5	↑0.1
5/20 00:10	0.7	↑0.2
5/20 00:20	0.9	↑0.2
5/20 00:30	1.2	↑0.3
5/20 00:40	1.6	↑0.4
5/20 00:50	2.1	↑0.5
5/20 01:00	2.5	↑0.4
5/20 01:10	3.1	↑0.6
5/20 01:20	3.6	↑0.5
5/20 01:30	4.2	↑0.6
5/20 01:40	4.9	↑0.7
5/20 01:50	5.6	↑0.7
5/20 02:00	6.3	↑0.7
5/20 02:10	7.0	↑0.7
5/20 02:20	7.7	↑0.7
5/20 02:30	8.4	↑0.7
5/20 02:40	9.2	↑0.8
5/20 02:50	9.9	↑0.7
5/20 03:00	10.6	↑0.7
5/20 03:10	11.4	↑0.8
5/20 03:20	12.1	↑0.7
5/20 03:30	12.8	↑0.7
5/20 03:40	13.4	↑0.6
5/20 03:50	14.1	↑0.7
5/20 04:00	14.7	↑0.6
5/20 04:10	15.3	↑0.6
5/20 04:20	15.8	↑0.5
5/20 04:30	16.3	↑0.5
5/20 04:40	16.8	↑0.5
5/20 04:50	17.3	↑0.5
5/20 05:00	17.6	↑0.3
5/20 05:10	18.0	↑0.4
5/20 05:20	18.3	↑0.3
5/20 05:30	18.6	↑0.3
5/20 05:40	18.8	↑0.2
5/20 05:50	19.0	↑0.2
5/20 06:00	19.2	↑0.2
5/20 06:10	19.3	↑0.1
5/20 06:20	19.4	↑0.1
5/20 06:30	19.4	0
5/20 06:40	19.4	0	満潮
5/20 06:50	19.4	0
5/20 07:00	19.4	0
5/20 07:10	19.3	↓-0.1
5/20 07:20	19.3	0
5/20 07:30	19.2	↓-0.1
5/20 07:40	19.1	↓-0.1
5/20 07:50	19.0	↓-0.1
5/20 08:00	18.9	↓-0.1
5/20 08:10	18.8	↓-0.1
5/20 08:20	18.7	↓-0.1
5/20 08:30	18.6	↓-0.1
5/20 08:40	18.5	↓-0.1
5/20 08:50	18.4	↓-0.1
5/20 09:00	18.4	0
5/20 09:10	18.4	0	干潮
5/20 09:20	18.4	0
5/20 09:30	18.4	0
5/20 09:40	18.5	↑0.1
5/20 09:50	18.6	↑0.1
5/20 10:00	18.7	↑0.1
5/20 10:10	18.9	↑0.2
5/20 10:20	19.1	↑0.2
5/20 10:30	19.4	↑0.3
5/20 10:40	19.7	↑0.3
5/20 10:50	20.0	↑0.3
5/20 11:00	20.4	↑0.4
5/20 11:10	20.8	↑0.4
5/20 11:20	21.3	↑0.5
5/20 11:30	21.8	↑0.5
5/20 11:40	22.3	↑0.5
5/20 11:50	22.9	↑0.6
5/20 12:00	23.5	↑0.6
5/20 12:10	24.2	↑0.7
5/20 12:20	24.8	↑0.6
5/20 12:30	25.5	↑0.7
5/20 12:40	26.3	↑0.8
5/20 12:50	27.0	↑0.7
5/20 13:00	27.7	↑0.7
5/20 13:10	28.5	↑0.8
5/20 13:20	29.3	↑0.8
5/20 13:30	30.0	↑0.7
5/20 13:40	30.8	↑0.8
5/20 13:50	31.5	↑0.7
5/20 14:00	32.3	↑0.8
5/20 14:10	33.0	↑0.7
5/20 14:20	33.7	↑0.7
5/20 14:30	34.3	↑0.6
5/20 14:40	34.9	↑0.6
5/20 14:50	35.5	↑0.6
5/20 15:00	36.1	↑0.6
5/20 15:10	36.5	↑0.4
5/20 15:20	37.0	↑0.5
5/20 15:30	37.4	↑0.4
5/20 15:40	37.7	↑0.3
5/20 15:50	38.0	↑0.3
5/20 16:00	38.1	↑0.1
5/20 16:10	38.3	↑0.2
5/20 16:20	38.3	0	満潮
5/20 16:30	38.3	0
5/20 16:40	38.2	↓-0.1
5/20 16:50	38.0	↓-0.2
5/20 17:00	37.8	↓-0.2
5/20 17:10	37.5	↓-0.3
5/20 17:20	37.1	↓-0.4
5/20 17:30	36.6	↓-0.5
5/20 17:40	36.1	↓-0.5
5/20 17:50	35.5	↓-0.6
5/20 18:00	34.8	↓-0.7
5/20 18:10	34.0	↓-0.8
5/20 18:20	33.2	↓-0.8
5/20 18:30	32.3	↓-0.9
5/20 18:40	31.4	↓-0.9
5/20 18:50	30.4	↓-1.0
5/20 19:00	29.3	↓-1.1
5/20 19:10	28.3	↓-1.0
5/20 19:20	27.1	↓-1.2
5/20 19:30	26.0	↓-1.1
5/20 19:40	24.8	↓-1.2
5/20 19:50	23.6	↓-1.2
5/20 20:00	22.3	↓-1.3	最大潮位差
5/20 20:10	21.1	↓-1.2
5/20 20:20	19.8	↓-1.3	最大潮位差
5/20 20:30	18.6	↓-1.2
5/20 20:40	17.3	↓-1.3	最大潮位差
5/20 20:50	16.1	↓-1.2
5/20 21:00	14.8	↓-1.3	最大潮位差
5/20 21:10	13.6	↓-1.2
5/20 21:20	12.5	↓-1.1
5/20 21:30	11.3	↓-1.2
5/20 21:40	10.2	↓-1.1
5/20 21:50	9.2	↓-1.0
5/20 22:00	8.1	↓-1.1
5/20 22:10	7.2	↓-0.9
5/20 22:20	6.3	↓-0.9
5/20 22:30	5.4	↓-0.9
5/20 22:40	4.6	↓-0.8
5/20 22:50	3.9	↓-0.7
5/20 23:00	3.3	↓-0.6
5/20 23:10	2.7	↓-0.6
5/20 23:20	2.2	↓-0.5
5/20 23:30	1.7	↓-0.5
5/20 23:40	1.3	↓-0.4
5/20 23:50	1.0	↓-0.3