20 (火)	04:18	06:03	14:17	22:13
	33cm	33cm	55cm	25cm
大潮 出 05:25 入 17:41 出 03:39 入 16:59

江差／桧山（北海道）2044年09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
9/20 00:00	25.6	↑0.4
9/20 00:10	26.0	↑0.4
9/20 00:20	26.5	↑0.5
9/20 00:30	26.9	↑0.4
9/20 00:40	27.3	↑0.4
9/20 00:50	27.7	↑0.4
9/20 01:00	28.2	↑0.5
9/20 01:10	28.6	↑0.4
9/20 01:20	28.9	↑0.3
9/20 01:30	29.3	↑0.4
9/20 01:40	29.7	↑0.4
9/20 01:50	30.0	↑0.3
9/20 02:00	30.3	↑0.3
9/20 02:10	30.6	↑0.3
9/20 02:20	30.9	↑0.3
9/20 02:30	31.1	↑0.2
9/20 02:40	31.4	↑0.3
9/20 02:50	31.6	↑0.2
9/20 03:00	31.7	↑0.1
9/20 03:10	31.9	↑0.2
9/20 03:20	32.0	↑0.1
9/20 03:30	32.1	↑0.1
9/20 03:40	32.2	↑0.1
9/20 03:50	32.2	0
9/20 04:00	32.3	↑0.1
9/20 04:10	32.3	0	満潮
9/20 04:20	32.3	0
9/20 04:30	32.3	0
9/20 04:40	32.3	0
9/20 04:50	32.2	↓-0.1
9/20 05:00	32.2	0
9/20 05:10	32.2	0
9/20 05:20	32.1	↓-0.1
9/20 05:30	32.1	0
9/20 05:40	32.0	↓-0.1
9/20 05:50	32.0	0
9/20 06:00	32.0	0	干潮
9/20 06:10	32.0	0
9/20 06:20	32.0	0
9/20 06:30	32.1	↑0.1
9/20 06:40	32.1	0
9/20 06:50	32.2	↑0.1
9/20 07:00	32.3	↑0.1
9/20 07:10	32.5	↑0.2
9/20 07:20	32.7	↑0.2
9/20 07:30	32.9	↑0.2
9/20 07:40	33.1	↑0.2
9/20 07:50	33.4	↑0.3
9/20 08:00	33.7	↑0.3
9/20 08:10	34.1	↑0.4
9/20 08:20	34.4	↑0.3
9/20 08:30	34.9	↑0.5
9/20 08:40	35.3	↑0.4
9/20 08:50	35.8	↑0.5
9/20 09:00	36.3	↑0.5
9/20 09:10	36.9	↑0.6
9/20 09:20	37.5	↑0.6
9/20 09:30	38.1	↑0.6
9/20 09:40	38.8	↑0.7
9/20 09:50	39.4	↑0.6
9/20 10:00	40.1	↑0.7
9/20 10:10	40.9	↑0.8
9/20 10:20	41.6	↑0.7
9/20 10:30	42.3	↑0.7
9/20 10:40	43.1	↑0.8
9/20 10:50	43.9	↑0.8
9/20 11:00	44.6	↑0.7
9/20 11:10	45.4	↑0.8
9/20 11:20	46.2	↑0.8
9/20 11:30	46.9	↑0.7
9/20 11:40	47.6	↑0.7
9/20 11:50	48.3	↑0.7
9/20 12:00	49.0	↑0.7
9/20 12:10	49.7	↑0.7
9/20 12:20	50.3	↑0.6
9/20 12:30	50.9	↑0.6
9/20 12:40	51.5	↑0.6
9/20 12:50	52.0	↑0.5
9/20 13:00	52.5	↑0.5
9/20 13:10	52.9	↑0.4
9/20 13:20	53.3	↑0.4
9/20 13:30	53.6	↑0.3
9/20 13:40	53.8	↑0.2
9/20 13:50	54.0	↑0.2
9/20 14:00	54.2	↑0.2
9/20 14:10	54.2	0	満潮
9/20 14:20	54.3	↑0.1
9/20 14:30	54.2	↓-0.1
9/20 14:40	54.1	↓-0.1
9/20 14:50	53.9	↓-0.2
9/20 15:00	53.6	↓-0.3
9/20 15:10	53.3	↓-0.3
9/20 15:20	52.9	↓-0.4
9/20 15:30	52.5	↓-0.4
9/20 15:40	52.0	↓-0.5
9/20 15:50	51.4	↓-0.6
9/20 16:00	50.8	↓-0.6
9/20 16:10	50.1	↓-0.7
9/20 16:20	49.4	↓-0.7
9/20 16:30	48.7	↓-0.7
9/20 16:40	47.8	↓-0.9
9/20 16:50	47.0	↓-0.8
9/20 17:00	46.1	↓-0.9
9/20 17:10	45.2	↓-0.9
9/20 17:20	44.3	↓-0.9
9/20 17:30	43.3	↓-1.0	最大潮位差
9/20 17:40	42.3	↓-1.0	最大潮位差
9/20 17:50	41.3	↓-1.0	最大潮位差
9/20 18:00	40.3	↓-1.0	最大潮位差
9/20 18:10	39.3	↓-1.0	最大潮位差
9/20 18:20	38.3	↓-1.0	最大潮位差
9/20 18:30	37.3	↓-1.0	最大潮位差
9/20 18:40	36.3	↓-1.0	最大潮位差
9/20 18:50	35.4	↓-0.9
9/20 19:00	34.4	↓-1.0	最大潮位差
9/20 19:10	33.5	↓-0.9
9/20 19:20	32.6	↓-0.9
9/20 19:30	31.7	↓-0.9
9/20 19:40	30.9	↓-0.8
9/20 19:50	30.1	↓-0.8
9/20 20:00	29.4	↓-0.7
9/20 20:10	28.7	↓-0.7
9/20 20:20	28.1	↓-0.6
9/20 20:30	27.5	↓-0.6
9/20 20:40	26.9	↓-0.6
9/20 20:50	26.4	↓-0.5
9/20 21:00	26.0	↓-0.4
9/20 21:10	25.6	↓-0.4
9/20 21:20	25.3	↓-0.3
9/20 21:30	25.1	↓-0.2
9/20 21:40	24.9	↓-0.2
9/20 21:50	24.7	↓-0.2
9/20 22:00	24.6	↓-0.1
9/20 22:10	24.6	0	干潮
9/20 22:20	24.6	0
9/20 22:30	24.7	↑0.1
9/20 22:40	24.8	↑0.1
9/20 22:50	24.9	↑0.1
9/20 23:00	25.1	↑0.2
9/20 23:10	25.4	↑0.3
9/20 23:20	25.6	↑0.2
9/20 23:30	25.9	↑0.3
9/20 23:40	26.3	↑0.4
9/20 23:50	26.6	↑0.3