20 (日)	07:57	01:45	18:23	10:25
	25cm	14cm	47cm	24cm
中潮 出 04:05 入 19:17 出 22:23 入 09:09

江差／桧山（北海道）2049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	16.5	↓-0.7
6/20 00:10	15.9	↓-0.6
6/20 00:20	15.4	↓-0.5
6/20 00:30	14.9	↓-0.5
6/20 00:40	14.4	↓-0.5
6/20 00:50	14.1	↓-0.3
6/20 01:00	13.8	↓-0.3
6/20 01:10	13.5	↓-0.3
6/20 01:20	13.4	↓-0.1
6/20 01:30	13.3	↓-0.1
6/20 01:40	13.2	↓-0.1	干潮
6/20 01:50	13.2	0
6/20 02:00	13.3	↑0.1
6/20 02:10	13.4	↑0.1
6/20 02:20	13.5	↑0.1
6/20 02:30	13.8	↑0.3
6/20 02:40	14.0	↑0.2
6/20 02:50	14.3	↑0.3
6/20 03:00	14.6	↑0.3
6/20 03:10	15.0	↑0.4
6/20 03:20	15.4	↑0.4
6/20 03:30	15.8	↑0.4
6/20 03:40	16.2	↑0.4
6/20 03:50	16.7	↑0.5
6/20 04:00	17.1	↑0.4
6/20 04:10	17.6	↑0.5
6/20 04:20	18.1	↑0.5
6/20 04:30	18.5	↑0.4
6/20 04:40	19.0	↑0.5
6/20 04:50	19.5	↑0.5
6/20 05:00	19.9	↑0.4
6/20 05:10	20.3	↑0.4
6/20 05:20	20.8	↑0.5
6/20 05:30	21.2	↑0.4
6/20 05:40	21.6	↑0.4
6/20 05:50	21.9	↑0.3
6/20 06:00	22.2	↑0.3
6/20 06:10	22.6	↑0.4
6/20 06:20	22.8	↑0.2
6/20 06:30	23.1	↑0.3
6/20 06:40	23.3	↑0.2
6/20 06:50	23.5	↑0.2
6/20 07:00	23.7	↑0.2
6/20 07:10	23.8	↑0.1
6/20 07:20	23.9	↑0.1
6/20 07:30	24.0	↑0.1
6/20 07:40	24.0	0
6/20 07:50	24.0	0	満潮
6/20 08:00	24.0	0
6/20 08:10	24.0	0
6/20 08:20	24.0	0
6/20 08:30	23.9	↓-0.1
6/20 08:40	23.9	0
6/20 08:50	23.8	↓-0.1
6/20 09:00	23.7	↓-0.1
6/20 09:10	23.6	↓-0.1
6/20 09:20	23.5	↓-0.1
6/20 09:30	23.5	0
6/20 09:40	23.4	↓-0.1
6/20 09:50	23.3	↓-0.1
6/20 10:00	23.3	0
6/20 10:10	23.2	↓-0.1
6/20 10:20	23.2	0	干潮
6/20 10:30	23.2	0
6/20 10:40	23.2	0
6/20 10:50	23.3	↑0.1
6/20 11:00	23.4	↑0.1
6/20 11:10	23.5	↑0.1
6/20 11:20	23.7	↑0.2
6/20 11:30	23.8	↑0.1
6/20 11:40	24.1	↑0.3
6/20 11:50	24.3	↑0.2
6/20 12:00	24.6	↑0.3
6/20 12:10	25.0	↑0.4
6/20 12:20	25.4	↑0.4
6/20 12:30	25.8	↑0.4
6/20 12:40	26.3	↑0.5
6/20 12:50	26.8	↑0.5
6/20 13:00	27.3	↑0.5
6/20 13:10	27.9	↑0.6
6/20 13:20	28.6	↑0.7
6/20 13:30	29.2	↑0.6
6/20 13:40	29.9	↑0.7
6/20 13:50	30.6	↑0.7
6/20 14:00	31.4	↑0.8
6/20 14:10	32.1	↑0.7
6/20 14:20	32.9	↑0.8
6/20 14:30	33.7	↑0.8
6/20 14:40	34.5	↑0.8
6/20 14:50	35.3	↑0.8
6/20 15:00	36.2	↑0.9
6/20 15:10	37.0	↑0.8
6/20 15:20	37.8	↑0.8
6/20 15:30	38.6	↑0.8
6/20 15:40	39.4	↑0.8
6/20 15:50	40.2	↑0.8
6/20 16:00	40.9	↑0.7
6/20 16:10	41.6	↑0.7
6/20 16:20	42.3	↑0.7
6/20 16:30	43.0	↑0.7
6/20 16:40	43.6	↑0.6
6/20 16:50	44.2	↑0.6
6/20 17:00	44.7	↑0.5
6/20 17:10	45.2	↑0.5
6/20 17:20	45.6	↑0.4
6/20 17:30	46.0	↑0.4
6/20 17:40	46.3	↑0.3
6/20 17:50	46.5	↑0.2
6/20 18:00	46.7	↑0.2
6/20 18:10	46.8	↑0.1
6/20 18:20	46.9	↑0.1	満潮
6/20 18:30	46.8	↓-0.1
6/20 18:40	46.8	0
6/20 18:50	46.6	↓-0.2
6/20 19:00	46.4	↓-0.2
6/20 19:10	46.1	↓-0.3
6/20 19:20	45.7	↓-0.4
6/20 19:30	45.3	↓-0.4
6/20 19:40	44.8	↓-0.5
6/20 19:50	44.3	↓-0.5
6/20 20:00	43.7	↓-0.6
6/20 20:10	43.0	↓-0.7
6/20 20:20	42.3	↓-0.7
6/20 20:30	41.5	↓-0.8
6/20 20:40	40.7	↓-0.8
6/20 20:50	39.9	↓-0.8
6/20 21:00	39.0	↓-0.9
6/20 21:10	38.1	↓-0.9
6/20 21:20	37.1	↓-1.0
6/20 21:30	36.2	↓-0.9
6/20 21:40	35.2	↓-1.0
6/20 21:50	34.2	↓-1.0
6/20 22:00	33.1	↓-1.1	最大潮位差
6/20 22:10	32.1	↓-1.0
6/20 22:20	31.1	↓-1.0
6/20 22:30	30.1	↓-1.0
6/20 22:40	29.1	↓-1.0
6/20 22:50	28.1	↓-1.0
6/20 23:00	27.1	↓-1.0
6/20 23:10	26.2	↓-0.9
6/20 23:20	25.2	↓-1.0
6/20 23:30	24.3	↓-0.9
6/20 23:40	23.5	↓-0.8
6/20 23:50	22.7	↓-0.8