20 (金)	07:58	01:06	17:40	09:38
	26cm	11cm	49cm	25cm
中潮 出 04:05 入 19:17 出 08:22 入 22:13

江差／桧山（北海道）2053年06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
6/20 00:00	12.4	↓-0.4
6/20 00:10	12.0	↓-0.4
6/20 00:20	11.6	↓-0.4
6/20 00:30	11.3	↓-0.3
6/20 00:40	11.1	↓-0.2
6/20 00:50	11.0	↓-0.1
6/20 01:00	10.9	↓-0.1	干潮
6/20 01:10	10.9	0
6/20 01:20	11.0	↑0.1
6/20 01:30	11.1	↑0.1
6/20 01:40	11.3	↑0.2
6/20 01:50	11.5	↑0.2
6/20 02:00	11.8	↑0.3
6/20 02:10	12.1	↑0.3
6/20 02:20	12.5	↑0.4
6/20 02:30	12.9	↑0.4
6/20 02:40	13.4	↑0.5
6/20 02:50	13.9	↑0.5
6/20 03:00	14.4	↑0.5
6/20 03:10	14.9	↑0.5
6/20 03:20	15.4	↑0.5
6/20 03:30	16.0	↑0.6
6/20 03:40	16.6	↑0.6
6/20 03:50	17.1	↑0.5
6/20 04:00	17.7	↑0.6
6/20 04:10	18.3	↑0.6
6/20 04:20	18.9	↑0.6
6/20 04:30	19.4	↑0.5
6/20 04:40	20.0	↑0.6
6/20 04:50	20.5	↑0.5
6/20 05:00	21.0	↑0.5
6/20 05:10	21.5	↑0.5
6/20 05:20	21.9	↑0.4
6/20 05:30	22.4	↑0.5
6/20 05:40	22.8	↑0.4
6/20 05:50	23.1	↑0.3
6/20 06:00	23.5	↑0.4
6/20 06:10	23.8	↑0.3
6/20 06:20	24.0	↑0.2
6/20 06:30	24.3	↑0.3
6/20 06:40	24.5	↑0.2
6/20 06:50	24.7	↑0.2
6/20 07:00	24.8	↑0.1
6/20 07:10	24.9	↑0.1
6/20 07:20	25.0	↑0.1
6/20 07:30	25.1	↑0.1
6/20 07:40	25.1	0
6/20 07:50	25.2	↑0.1	満潮
6/20 08:00	25.2	0
6/20 08:10	25.2	0
6/20 08:20	25.1	↓-0.1
6/20 08:30	25.1	0
6/20 08:40	25.1	0
6/20 08:50	25.0	↓-0.1
6/20 09:00	25.0	0
6/20 09:10	24.9	↓-0.1
6/20 09:20	24.9	0
6/20 09:30	24.9	0	干潮
6/20 09:40	24.9	0
6/20 09:50	24.9	0
6/20 10:00	24.9	0
6/20 10:10	25.0	↑0.1
6/20 10:20	25.1	↑0.1
6/20 10:30	25.2	↑0.1
6/20 10:40	25.3	↑0.1
6/20 10:50	25.5	↑0.2
6/20 11:00	25.7	↑0.2
6/20 11:10	26.0	↑0.3
6/20 11:20	26.3	↑0.3
6/20 11:30	26.6	↑0.3
6/20 11:40	27.0	↑0.4
6/20 11:50	27.4	↑0.4
6/20 12:00	27.9	↑0.5
6/20 12:10	28.3	↑0.4
6/20 12:20	28.9	↑0.6
6/20 12:30	29.4	↑0.5
6/20 12:40	30.1	↑0.7
6/20 12:50	30.7	↑0.6
6/20 13:00	31.4	↑0.7
6/20 13:10	32.1	↑0.7
6/20 13:20	32.8	↑0.7
6/20 13:30	33.6	↑0.8
6/20 13:40	34.3	↑0.7
6/20 13:50	35.1	↑0.8
6/20 14:00	35.9	↑0.8
6/20 14:10	36.8	↑0.9
6/20 14:20	37.6	↑0.8
6/20 14:30	38.4	↑0.8
6/20 14:40	39.2	↑0.8
6/20 14:50	40.0	↑0.8
6/20 15:00	40.8	↑0.8
6/20 15:10	41.6	↑0.8
6/20 15:20	42.4	↑0.8
6/20 15:30	43.1	↑0.7
6/20 15:40	43.8	↑0.7
6/20 15:50	44.5	↑0.7
6/20 16:00	45.1	↑0.6
6/20 16:10	45.7	↑0.6
6/20 16:20	46.2	↑0.5
6/20 16:30	46.7	↑0.5
6/20 16:40	47.1	↑0.4
6/20 16:50	47.5	↑0.4
6/20 17:00	47.8	↑0.3
6/20 17:10	48.0	↑0.2
6/20 17:20	48.2	↑0.2
6/20 17:30	48.3	↑0.1	満潮
6/20 17:40	48.3	0	満潮
6/20 17:50	48.3	0
6/20 18:00	48.2	↓-0.1
6/20 18:10	48.0	↓-0.2
6/20 18:20	47.7	↓-0.3
6/20 18:30	47.4	↓-0.3
6/20 18:40	47.0	↓-0.4
6/20 18:50	46.5	↓-0.5
6/20 19:00	46.0	↓-0.5
6/20 19:10	45.4	↓-0.6
6/20 19:20	44.7	↓-0.7
6/20 19:30	44.0	↓-0.7
6/20 19:40	43.2	↓-0.8
6/20 19:50	42.3	↓-0.9
6/20 20:00	41.4	↓-0.9
6/20 20:10	40.5	↓-0.9
6/20 20:20	39.5	↓-1.0
6/20 20:30	38.4	↓-1.1
6/20 20:40	37.4	↓-1.0
6/20 20:50	36.3	↓-1.1
6/20 21:00	35.2	↓-1.1
6/20 21:10	34.0	↓-1.2	最大潮位差
6/20 21:20	32.9	↓-1.1
6/20 21:30	31.7	↓-1.2	最大潮位差
6/20 21:40	30.6	↓-1.1
6/20 21:50	29.4	↓-1.2	最大潮位差
6/20 22:00	28.3	↓-1.1
6/20 22:10	27.1	↓-1.2	最大潮位差
6/20 22:20	26.0	↓-1.1
6/20 22:30	24.9	↓-1.1
6/20 22:40	23.9	↓-1.0
6/20 22:50	22.8	↓-1.1
6/20 23:00	21.8	↓-1.0
6/20 23:10	20.9	↓-0.9
6/20 23:20	20.0	↓-0.9
6/20 23:30	19.1	↓-0.9
6/20 23:40	18.3	↓-0.8
6/20 23:50	17.5	↓-0.8