20 (水)	05:58	07:53	15:53	23:56
	32cm	32cm	57cm	20cm
大潮 出 04:23 入 19:09 出 05:39 入 19:31

江差／桧山（北海道）2050年07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
7/20 00:00	18.5	↑0.2
7/20 00:10	18.7	↑0.2
7/20 00:20	19.0	↑0.3
7/20 00:30	19.4	↑0.4
7/20 00:40	19.8	↑0.4
7/20 00:50	20.2	↑0.4
7/20 01:00	20.7	↑0.5
7/20 01:10	21.2	↑0.5
7/20 01:20	21.7	↑0.5
7/20 01:30	22.2	↑0.5
7/20 01:40	22.8	↑0.6
7/20 01:50	23.3	↑0.5
7/20 02:00	23.9	↑0.6
7/20 02:10	24.5	↑0.6
7/20 02:20	25.0	↑0.5
7/20 02:30	25.6	↑0.6
7/20 02:40	26.1	↑0.5
7/20 02:50	26.7	↑0.6
7/20 03:00	27.2	↑0.5
7/20 03:10	27.7	↑0.5
7/20 03:20	28.1	↑0.4
7/20 03:30	28.6	↑0.5
7/20 03:40	29.0	↑0.4
7/20 03:50	29.4	↑0.4
7/20 04:00	29.8	↑0.4
7/20 04:10	30.1	↑0.3
7/20 04:20	30.4	↑0.3
7/20 04:30	30.6	↑0.2
7/20 04:40	30.9	↑0.3
7/20 04:50	31.1	↑0.2
7/20 05:00	31.2	↑0.1
7/20 05:10	31.4	↑0.2
7/20 05:20	31.5	↑0.1
7/20 05:30	31.5	0
7/20 05:40	31.6	↑0.1
7/20 05:50	31.6	0	満潮
7/20 06:00	31.6	0
7/20 06:10	31.6	0
7/20 06:20	31.6	0
7/20 06:30	31.5	↓-0.1
7/20 06:40	31.5	0
7/20 06:50	31.4	↓-0.1
7/20 07:00	31.4	0
7/20 07:10	31.3	↓-0.1
7/20 07:20	31.3	0
7/20 07:30	31.2	↓-0.1
7/20 07:40	31.2	0
7/20 07:50	31.2	0	干潮
7/20 08:00	31.2	0
7/20 08:10	31.2	0
7/20 08:20	31.3	↑0.1
7/20 08:30	31.3	0
7/20 08:40	31.5	↑0.2
7/20 08:50	31.6	↑0.1
7/20 09:00	31.8	↑0.2
7/20 09:10	32.0	↑0.2
7/20 09:20	32.3	↑0.3
7/20 09:30	32.6	↑0.3
7/20 09:40	33.0	↑0.4
7/20 09:50	33.4	↑0.4
7/20 10:00	33.8	↑0.4
7/20 10:10	34.3	↑0.5
7/20 10:20	34.8	↑0.5
7/20 10:30	35.4	↑0.6
7/20 10:40	36.0	↑0.6
7/20 10:50	36.7	↑0.7
7/20 11:00	37.4	↑0.7
7/20 11:10	38.1	↑0.7
7/20 11:20	38.9	↑0.8
7/20 11:30	39.7	↑0.8
7/20 11:40	40.5	↑0.8
7/20 11:50	41.4	↑0.9
7/20 12:00	42.2	↑0.8
7/20 12:10	43.1	↑0.9
7/20 12:20	44.0	↑0.9
7/20 12:30	44.9	↑0.9
7/20 12:40	45.8	↑0.9
7/20 12:50	46.7	↑0.9
7/20 13:00	47.6	↑0.9
7/20 13:10	48.5	↑0.9
7/20 13:20	49.4	↑0.9
7/20 13:30	50.2	↑0.8
7/20 13:40	51.0	↑0.8
7/20 13:50	51.8	↑0.8
7/20 14:00	52.5	↑0.7
7/20 14:10	53.2	↑0.7
7/20 14:20	53.9	↑0.7
7/20 14:30	54.5	↑0.6
7/20 14:40	55.0	↑0.5
7/20 14:50	55.5	↑0.5
7/20 15:00	55.9	↑0.4
7/20 15:10	56.3	↑0.4
7/20 15:20	56.5	↑0.2
7/20 15:30	56.7	↑0.2
7/20 15:40	56.9	↑0.2
7/20 15:50	56.9	0	満潮
7/20 16:00	56.9	0
7/20 16:10	56.8	↓-0.1
7/20 16:20	56.6	↓-0.2
7/20 16:30	56.4	↓-0.2
7/20 16:40	56.0	↓-0.4
7/20 16:50	55.6	↓-0.4
7/20 17:00	55.1	↓-0.5
7/20 17:10	54.6	↓-0.5
7/20 17:20	53.9	↓-0.7
7/20 17:30	53.2	↓-0.7
7/20 17:40	52.4	↓-0.8
7/20 17:50	51.6	↓-0.8
7/20 18:00	50.7	↓-0.9
7/20 18:10	49.7	↓-1.0
7/20 18:20	48.7	↓-1.0
7/20 18:30	47.6	↓-1.1
7/20 18:40	46.5	↓-1.1
7/20 18:50	45.4	↓-1.1
7/20 19:00	44.2	↓-1.2
7/20 19:10	43.0	↓-1.2
7/20 19:20	41.8	↓-1.2
7/20 19:30	40.6	↓-1.2
7/20 19:40	39.3	↓-1.3	最大潮位差
7/20 19:50	38.1	↓-1.2
7/20 20:00	36.8	↓-1.3	最大潮位差
7/20 20:10	35.6	↓-1.2
7/20 20:20	34.4	↓-1.2
7/20 20:30	33.2	↓-1.2
7/20 20:40	32.0	↓-1.2
7/20 20:50	30.8	↓-1.2
7/20 21:00	29.7	↓-1.1
7/20 21:10	28.7	↓-1.0
7/20 21:20	27.6	↓-1.1
7/20 21:30	26.7	↓-0.9
7/20 21:40	25.7	↓-1.0
7/20 21:50	24.9	↓-0.8
7/20 22:00	24.1	↓-0.8
7/20 22:10	23.3	↓-0.8
7/20 22:20	22.6	↓-0.7
7/20 22:30	22.0	↓-0.6
7/20 22:40	21.5	↓-0.5
7/20 22:50	21.0	↓-0.5
7/20 23:00	20.6	↓-0.4
7/20 23:10	20.3	↓-0.3
7/20 23:20	20.0	↓-0.3
7/20 23:30	19.8	↓-0.2
7/20 23:40	19.7	↓-0.1
7/20 23:50	19.6	↓-0.1	干潮