7 (日)	03:41	10:09	17:13	22:53
	39cm	20cm	46cm	33cm
大潮 出 05:43 入 17:12 出 06:25 入 17:49

江差／桧山（北海道）2040年10月7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
10/7 00:00	31.3	↑0.3
10/7 00:10	31.7	↑0.4
10/7 00:20	32.0	↑0.3
10/7 00:30	32.5	↑0.5
10/7 00:40	32.9	↑0.4
10/7 00:50	33.3	↑0.4
10/7 01:00	33.8	↑0.5
10/7 01:10	34.2	↑0.4
10/7 01:20	34.7	↑0.5
10/7 01:30	35.2	↑0.5
10/7 01:40	35.6	↑0.4
10/7 01:50	36.1	↑0.5
10/7 02:00	36.5	↑0.4
10/7 02:10	36.9	↑0.4
10/7 02:20	37.2	↑0.3
10/7 02:30	37.6	↑0.4
10/7 02:40	37.9	↑0.3
10/7 02:50	38.1	↑0.2
10/7 03:00	38.4	↑0.3
10/7 03:10	38.5	↑0.1
10/7 03:20	38.7	↑0.2
10/7 03:30	38.7	0
10/7 03:40	38.8	↑0.1	満潮
10/7 03:50	38.8	0
10/7 04:00	38.7	↓-0.1
10/7 04:10	38.5	↓-0.2
10/7 04:20	38.4	↓-0.1
10/7 04:30	38.1	↓-0.3
10/7 04:40	37.8	↓-0.3
10/7 04:50	37.5	↓-0.3
10/7 05:00	37.1	↓-0.4
10/7 05:10	36.6	↓-0.5
10/7 05:20	36.1	↓-0.5
10/7 05:30	35.6	↓-0.5
10/7 05:40	35.0	↓-0.6
10/7 05:50	34.4	↓-0.6
10/7 06:00	33.7	↓-0.7
10/7 06:10	33.0	↓-0.7
10/7 06:20	32.3	↓-0.7
10/7 06:30	31.6	↓-0.7
10/7 06:40	30.8	↓-0.8
10/7 06:50	30.0	↓-0.8
10/7 07:00	29.3	↓-0.7
10/7 07:10	28.5	↓-0.8
10/7 07:20	27.7	↓-0.8
10/7 07:30	27.0	↓-0.7
10/7 07:40	26.2	↓-0.8
10/7 07:50	25.5	↓-0.7
10/7 08:00	24.8	↓-0.7
10/7 08:10	24.1	↓-0.7
10/7 08:20	23.5	↓-0.6
10/7 08:30	22.9	↓-0.6
10/7 08:40	22.3	↓-0.6
10/7 08:50	21.8	↓-0.5
10/7 09:00	21.3	↓-0.5
10/7 09:10	20.9	↓-0.4
10/7 09:20	20.6	↓-0.3
10/7 09:30	20.3	↓-0.3
10/7 09:40	20.1	↓-0.2
10/7 09:50	19.9	↓-0.2
10/7 10:00	19.8	↓-0.1	干潮
10/7 10:10	19.8	0
10/7 10:20	19.9	↑0.1
10/7 10:30	20.0	↑0.1
10/7 10:40	20.2	↑0.2
10/7 10:50	20.4	↑0.2
10/7 11:00	20.8	↑0.4
10/7 11:10	21.2	↑0.4
10/7 11:20	21.6	↑0.4
10/7 11:30	22.1	↑0.5
10/7 11:40	22.7	↑0.6
10/7 11:50	23.4	↑0.7
10/7 12:00	24.1	↑0.7
10/7 12:10	24.8	↑0.7
10/7 12:20	25.6	↑0.8
10/7 12:30	26.4	↑0.8
10/7 12:40	27.3	↑0.9
10/7 12:50	28.1	↑0.8
10/7 13:00	29.1	↑1.0	最大潮位差
10/7 13:10	30.0	↑0.9
10/7 13:20	30.9	↑0.9
10/7 13:30	31.9	↑1.0	最大潮位差
10/7 13:40	32.9	↑1.0	最大潮位差
10/7 13:50	33.8	↑0.9
10/7 14:00	34.8	↑1.0	最大潮位差
10/7 14:10	35.7	↑0.9
10/7 14:20	36.6	↑0.9
10/7 14:30	37.5	↑0.9
10/7 14:40	38.4	↑0.9
10/7 14:50	39.2	↑0.8
10/7 15:00	40.0	↑0.8
10/7 15:10	40.8	↑0.8
10/7 15:20	41.5	↑0.7
10/7 15:30	42.1	↑0.6
10/7 15:40	42.7	↑0.6
10/7 15:50	43.3	↑0.6
10/7 16:00	43.8	↑0.5
10/7 16:10	44.2	↑0.4
10/7 16:20	44.6	↑0.4
10/7 16:30	44.9	↑0.3
10/7 16:40	45.1	↑0.2
10/7 16:50	45.3	↑0.2
10/7 17:00	45.4	↑0.1
10/7 17:10	45.4	0	満潮
10/7 17:20	45.4	0
10/7 17:30	45.3	↓-0.1
10/7 17:40	45.2	↓-0.1
10/7 17:50	45.0	↓-0.2
10/7 18:00	44.8	↓-0.2
10/7 18:10	44.5	↓-0.3
10/7 18:20	44.1	↓-0.4
10/7 18:30	43.7	↓-0.4
10/7 18:40	43.3	↓-0.4
10/7 18:50	42.8	↓-0.5
10/7 19:00	42.3	↓-0.5
10/7 19:10	41.8	↓-0.5
10/7 19:20	41.2	↓-0.6
10/7 19:30	40.7	↓-0.5
10/7 19:40	40.1	↓-0.6
10/7 19:50	39.5	↓-0.6
10/7 20:00	38.9	↓-0.6
10/7 20:10	38.3	↓-0.6
10/7 20:20	37.7	↓-0.6
10/7 20:30	37.2	↓-0.5
10/7 20:40	36.6	↓-0.6
10/7 20:50	36.1	↓-0.5
10/7 21:00	35.6	↓-0.5
10/7 21:10	35.1	↓-0.5
10/7 21:20	34.7	↓-0.4
10/7 21:30	34.2	↓-0.5
10/7 21:40	33.9	↓-0.3
10/7 21:50	33.6	↓-0.3
10/7 22:00	33.3	↓-0.3
10/7 22:10	33.0	↓-0.3
10/7 22:20	32.8	↓-0.2
10/7 22:30	32.7	↓-0.1
10/7 22:40	32.6	↓-0.1
10/7 22:50	32.6	0	干潮
10/7 23:00	32.6	0
10/7 23:10	32.7	↑0.1
10/7 23:20	32.8	↑0.1
10/7 23:30	32.9	↑0.1
10/7 23:40	33.1	↑0.2
10/7 23:50	33.4	↑0.3