20 (土)	05:32	06:43	14:14	22:32
	30cm	30cm	47cm	9cm
大潮 出 04:05 入 19:17 出 03:09 入 18:18

江差／桧山（北海道）2020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	16.0	↑0.6
6/20 00:10	16.7	↑0.7
6/20 00:20	17.4	↑0.7
6/20 00:30	18.1	↑0.7
6/20 00:40	18.7	↑0.6
6/20 00:50	19.4	↑0.7
6/20 01:00	20.1	↑0.7
6/20 01:10	20.8	↑0.7
6/20 01:20	21.5	↑0.7
6/20 01:30	22.2	↑0.7
6/20 01:40	22.8	↑0.6
6/20 01:50	23.4	↑0.6
6/20 02:00	24.0	↑0.6
6/20 02:10	24.6	↑0.6
6/20 02:20	25.2	↑0.6
6/20 02:30	25.7	↑0.5
6/20 02:40	26.2	↑0.5
6/20 02:50	26.7	↑0.5
6/20 03:00	27.1	↑0.4
6/20 03:10	27.5	↑0.4
6/20 03:20	27.9	↑0.4
6/20 03:30	28.2	↑0.3
6/20 03:40	28.5	↑0.3
6/20 03:50	28.8	↑0.3
6/20 04:00	29.0	↑0.2
6/20 04:10	29.2	↑0.2
6/20 04:20	29.4	↑0.2
6/20 04:30	29.5	↑0.1
6/20 04:40	29.6	↑0.1
6/20 04:50	29.7	↑0.1
6/20 05:00	29.8	↑0.1
6/20 05:10	29.8	0
6/20 05:20	29.8	0
6/20 05:30	29.8	0	満潮
6/20 05:40	29.8	0
6/20 05:50	29.8	0
6/20 06:00	29.8	0
6/20 06:10	29.8	0
6/20 06:20	29.7	↓-0.1
6/20 06:30	29.7	0
6/20 06:40	29.7	0	干潮
6/20 06:50	29.7	0
6/20 07:00	29.7	0
6/20 07:10	29.8	↑0.1
6/20 07:20	29.8	0
6/20 07:30	29.9	↑0.1
6/20 07:40	30.0	↑0.1
6/20 07:50	30.1	↑0.1
6/20 08:00	30.3	↑0.2
6/20 08:10	30.5	↑0.2
6/20 08:20	30.7	↑0.2
6/20 08:30	30.9	↑0.2
6/20 08:40	31.2	↑0.3
6/20 08:50	31.5	↑0.3
6/20 09:00	31.9	↑0.4
6/20 09:10	32.2	↑0.3
6/20 09:20	32.6	↑0.4
6/20 09:30	33.1	↑0.5
6/20 09:40	33.6	↑0.5
6/20 09:50	34.1	↑0.5
6/20 10:00	34.6	↑0.5
6/20 10:10	35.1	↑0.5
6/20 10:20	35.7	↑0.6
6/20 10:30	36.3	↑0.6
6/20 10:40	36.9	↑0.6
6/20 10:50	37.5	↑0.6
6/20 11:00	38.2	↑0.7
6/20 11:10	38.8	↑0.6
6/20 11:20	39.4	↑0.6
6/20 11:30	40.1	↑0.7
6/20 11:40	40.7	↑0.6
6/20 11:50	41.3	↑0.6
6/20 12:00	41.9	↑0.6
6/20 12:10	42.5	↑0.6
6/20 12:20	43.1	↑0.6
6/20 12:30	43.6	↑0.5
6/20 12:40	44.1	↑0.5
6/20 12:50	44.6	↑0.5
6/20 13:00	45.0	↑0.4
6/20 13:10	45.4	↑0.4
6/20 13:20	45.8	↑0.4
6/20 13:30	46.0	↑0.2
6/20 13:40	46.3	↑0.3
6/20 13:50	46.5	↑0.2
6/20 14:00	46.6	↑0.1
6/20 14:10	46.6	0	満潮
6/20 14:20	46.6	0
6/20 14:30	46.5	↓-0.1
6/20 14:40	46.4	↓-0.1
6/20 14:50	46.2	↓-0.2
6/20 15:00	45.9	↓-0.3
6/20 15:10	45.5	↓-0.4
6/20 15:20	45.1	↓-0.4
6/20 15:30	44.6	↓-0.5
6/20 15:40	44.1	↓-0.5
6/20 15:50	43.4	↓-0.7
6/20 16:00	42.7	↓-0.7
6/20 16:10	42.0	↓-0.7
6/20 16:20	41.2	↓-0.8
6/20 16:30	40.3	↓-0.9
6/20 16:40	39.4	↓-0.9
6/20 16:50	38.4	↓-1.0
6/20 17:00	37.4	↓-1.0
6/20 17:10	36.3	↓-1.1
6/20 17:20	35.2	↓-1.1
6/20 17:30	34.1	↓-1.1
6/20 17:40	32.9	↓-1.2
6/20 17:50	31.7	↓-1.2
6/20 18:00	30.5	↓-1.2
6/20 18:10	29.3	↓-1.2
6/20 18:20	28.0	↓-1.3	最大潮位差
6/20 18:30	26.8	↓-1.2
6/20 18:40	25.6	↓-1.2
6/20 18:50	24.4	↓-1.2
6/20 19:00	23.2	↓-1.2
6/20 19:10	22.0	↓-1.2
6/20 19:20	20.8	↓-1.2
6/20 19:30	19.7	↓-1.1
6/20 19:40	18.6	↓-1.1
6/20 19:50	17.5	↓-1.1
6/20 20:00	16.5	↓-1.0
6/20 20:10	15.6	↓-0.9
6/20 20:20	14.6	↓-1.0
6/20 20:30	13.8	↓-0.8
6/20 20:40	13.0	↓-0.8
6/20 20:50	12.3	↓-0.7
6/20 21:00	11.6	↓-0.7
6/20 21:10	11.0	↓-0.6
6/20 21:20	10.4	↓-0.6
6/20 21:30	10.0	↓-0.4
6/20 21:40	9.6	↓-0.4
6/20 21:50	9.3	↓-0.3
6/20 22:00	9.0	↓-0.3
6/20 22:10	8.8	↓-0.2
6/20 22:20	8.7	↓-0.1
6/20 22:30	8.7	0	干潮
6/20 22:40	8.7	0
6/20 22:50	8.8	↑0.1
6/20 23:00	9.0	↑0.2
6/20 23:10	9.2	↑0.2
6/20 23:20	9.5	↑0.3
6/20 23:30	9.8	↑0.3
6/20 23:40	10.2	↑0.4
6/20 23:50	10.7	↑0.5