20 (日)	06:21	06:37	15:33	23:42
	34cm	34cm	61cm	24cm
大潮 出 04:53 入 18:33 出 18:46 入 04:31

江差／桧山（北海道）2062年08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
8/20 00:00	21.3	↑0.2
8/20 00:10	21.6	↑0.3
8/20 00:20	22.0	↑0.4
8/20 00:30	22.3	↑0.3
8/20 00:40	22.7	↑0.4
8/20 00:50	23.1	↑0.4
8/20 01:00	23.6	↑0.5
8/20 01:10	24.1	↑0.5
8/20 01:20	24.5	↑0.4
8/20 01:30	25.0	↑0.5
8/20 01:40	25.5	↑0.5
8/20 01:50	26.0	↑0.5
8/20 02:00	26.6	↑0.6
8/20 02:10	27.1	↑0.5
8/20 02:20	27.6	↑0.5
8/20 02:30	28.0	↑0.4
8/20 02:40	28.5	↑0.5
8/20 02:50	29.0	↑0.5
8/20 03:00	29.4	↑0.4
8/20 03:10	29.8	↑0.4
8/20 03:20	30.2	↑0.4
8/20 03:30	30.6	↑0.4
8/20 03:40	30.9	↑0.3
8/20 03:50	31.2	↑0.3
8/20 04:00	31.5	↑0.3
8/20 04:10	31.8	↑0.3
8/20 04:20	32.0	↑0.2
8/20 04:30	32.2	↑0.2
8/20 04:40	32.4	↑0.2
8/20 04:50	32.5	↑0.1
8/20 05:00	32.7	↑0.2
8/20 05:10	32.8	↑0.1
8/20 05:20	32.8	0
8/20 05:30	32.9	↑0.1
8/20 05:40	33.0	↑0.1
8/20 05:50	33.0	0
8/20 06:00	33.0	0
8/20 06:10	33.0	0
8/20 06:20	33.0	0	満潮
8/20 06:30	33.0	0	干潮
8/20 06:40	33.0	0
8/20 06:50	33.0	0
8/20 07:00	33.0	0
8/20 07:10	33.0	0
8/20 07:20	33.1	↑0.1
8/20 07:30	33.1	0
8/20 07:40	33.2	↑0.1
8/20 07:50	33.3	↑0.1
8/20 08:00	33.4	↑0.1
8/20 08:10	33.6	↑0.2
8/20 08:20	33.8	↑0.2
8/20 08:30	34.0	↑0.2
8/20 08:40	34.2	↑0.2
8/20 08:50	34.5	↑0.3
8/20 09:00	34.9	↑0.4
8/20 09:10	35.3	↑0.4
8/20 09:20	35.7	↑0.4
8/20 09:30	36.1	↑0.4
8/20 09:40	36.6	↑0.5
8/20 09:50	37.2	↑0.6
8/20 10:00	37.8	↑0.6
8/20 10:10	38.4	↑0.6
8/20 10:20	39.1	↑0.7
8/20 10:30	39.8	↑0.7
8/20 10:40	40.5	↑0.7
8/20 10:50	41.3	↑0.8
8/20 11:00	42.1	↑0.8
8/20 11:10	42.9	↑0.8
8/20 11:20	43.8	↑0.9
8/20 11:30	44.6	↑0.8
8/20 11:40	45.5	↑0.9
8/20 11:50	46.4	↑0.9
8/20 12:00	47.3	↑0.9
8/20 12:10	48.3	↑1.0
8/20 12:20	49.2	↑0.9
8/20 12:30	50.1	↑0.9
8/20 12:40	51.0	↑0.9
8/20 12:50	51.9	↑0.9
8/20 13:00	52.8	↑0.9
8/20 13:10	53.6	↑0.8
8/20 13:20	54.4	↑0.8
8/20 13:30	55.2	↑0.8
8/20 13:40	55.9	↑0.7
8/20 13:50	56.6	↑0.7
8/20 14:00	57.3	↑0.7
8/20 14:10	57.9	↑0.6
8/20 14:20	58.4	↑0.5
8/20 14:30	58.9	↑0.5
8/20 14:40	59.3	↑0.4
8/20 14:50	59.7	↑0.4
8/20 15:00	60.0	↑0.3
8/20 15:10	60.2	↑0.2
8/20 15:20	60.3	↑0.1
8/20 15:30	60.4	↑0.1	満潮
8/20 15:40	60.3	↓-0.1
8/20 15:50	60.2	↓-0.1
8/20 16:00	60.1	↓-0.1
8/20 16:10	59.8	↓-0.3
8/20 16:20	59.5	↓-0.3
8/20 16:30	59.1	↓-0.4
8/20 16:40	58.6	↓-0.5
8/20 16:50	58.0	↓-0.6
8/20 17:00	57.4	↓-0.6
8/20 17:10	56.7	↓-0.7
8/20 17:20	55.9	↓-0.8
8/20 17:30	55.1	↓-0.8
8/20 17:40	54.2	↓-0.9
8/20 17:50	53.2	↓-1.0
8/20 18:00	52.2	↓-1.0
8/20 18:10	51.2	↓-1.0
8/20 18:20	50.1	↓-1.1
8/20 18:30	49.0	↓-1.1
8/20 18:40	47.8	↓-1.2
8/20 18:50	46.7	↓-1.1
8/20 19:00	45.5	↓-1.2
8/20 19:10	44.2	↓-1.3	最大潮位差
8/20 19:20	43.0	↓-1.2
8/20 19:30	41.8	↓-1.2
8/20 19:40	40.6	↓-1.2
8/20 19:50	39.3	↓-1.3	最大潮位差
8/20 20:00	38.1	↓-1.2
8/20 20:10	37.0	↓-1.1
8/20 20:20	35.8	↓-1.2
8/20 20:30	34.7	↓-1.1
8/20 20:40	33.6	↓-1.1
8/20 20:50	32.5	↓-1.1
8/20 21:00	31.5	↓-1.0
8/20 21:10	30.5	↓-1.0
8/20 21:20	29.6	↓-0.9
8/20 21:30	28.7	↓-0.9
8/20 21:40	27.9	↓-0.8
8/20 21:50	27.2	↓-0.7
8/20 22:00	26.5	↓-0.7
8/20 22:10	25.9	↓-0.6
8/20 22:20	25.3	↓-0.6
8/20 22:30	24.8	↓-0.5
8/20 22:40	24.4	↓-0.4
8/20 22:50	24.0	↓-0.4
8/20 23:00	23.8	↓-0.2
8/20 23:10	23.5	↓-0.3
8/20 23:20	23.4	↓-0.1
8/20 23:30	23.3	↓-0.1
8/20 23:40	23.2	↓-0.1	干潮
8/20 23:50	23.3	↑0.1