7 (木)	03:39	09:51	16:55	22:53
	38cm	21cm	47cm	32cm
大潮 出 05:42 入 17:12 出 06:12 入 17:49

江差／桧山（北海道）2021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	30.3	↑0.4
10/7 00:10	30.6	↑0.3
10/7 00:20	31.0	↑0.4
10/7 00:30	31.5	↑0.5
10/7 00:40	31.9	↑0.4
10/7 00:50	32.3	↑0.4
10/7 01:00	32.8	↑0.5
10/7 01:10	33.3	↑0.5
10/7 01:20	33.7	↑0.4
10/7 01:30	34.2	↑0.5
10/7 01:40	34.6	↑0.4
10/7 01:50	35.0	↑0.4
10/7 02:00	35.4	↑0.4
10/7 02:10	35.8	↑0.4
10/7 02:20	36.2	↑0.4
10/7 02:30	36.5	↑0.3
10/7 02:40	36.8	↑0.3
10/7 02:50	37.0	↑0.2
10/7 03:00	37.2	↑0.2
10/7 03:10	37.4	↑0.2
10/7 03:20	37.5	↑0.1
10/7 03:30	37.6	↑0.1	満潮
10/7 03:40	37.6	0
10/7 03:50	37.6	0
10/7 04:00	37.5	↓-0.1
10/7 04:10	37.3	↓-0.2
10/7 04:20	37.1	↓-0.2
10/7 04:30	36.9	↓-0.2
10/7 04:40	36.6	↓-0.3
10/7 04:50	36.2	↓-0.4
10/7 05:00	35.8	↓-0.4
10/7 05:10	35.4	↓-0.4
10/7 05:20	34.9	↓-0.5
10/7 05:30	34.4	↓-0.5
10/7 05:40	33.8	↓-0.6
10/7 05:50	33.2	↓-0.6
10/7 06:00	32.6	↓-0.6
10/7 06:10	32.0	↓-0.6
10/7 06:20	31.3	↓-0.7
10/7 06:30	30.6	↓-0.7
10/7 06:40	29.9	↓-0.7
10/7 06:50	29.2	↓-0.7
10/7 07:00	28.5	↓-0.7
10/7 07:10	27.8	↓-0.7
10/7 07:20	27.1	↓-0.7
10/7 07:30	26.4	↓-0.7
10/7 07:40	25.8	↓-0.6
10/7 07:50	25.1	↓-0.7
10/7 08:00	24.5	↓-0.6
10/7 08:10	24.0	↓-0.5
10/7 08:20	23.4	↓-0.6
10/7 08:30	22.9	↓-0.5
10/7 08:40	22.5	↓-0.4
10/7 08:50	22.1	↓-0.4
10/7 09:00	21.8	↓-0.3
10/7 09:10	21.5	↓-0.3
10/7 09:20	21.3	↓-0.2
10/7 09:30	21.1	↓-0.2
10/7 09:40	21.0	↓-0.1
10/7 09:50	21.0	0	干潮
10/7 10:00	21.0	0
10/7 10:10	21.1	↑0.1
10/7 10:20	21.3	↑0.2
10/7 10:30	21.5	↑0.2
10/7 10:40	21.8	↑0.3
10/7 10:50	22.2	↑0.4
10/7 11:00	22.6	↑0.4
10/7 11:10	23.1	↑0.5
10/7 11:20	23.7	↑0.6
10/7 11:30	24.3	↑0.6
10/7 11:40	24.9	↑0.6
10/7 11:50	25.6	↑0.7
10/7 12:00	26.4	↑0.8
10/7 12:10	27.2	↑0.8
10/7 12:20	28.0	↑0.8
10/7 12:30	28.9	↑0.9
10/7 12:40	29.8	↑0.9
10/7 12:50	30.7	↑0.9
10/7 13:00	31.7	↑1.0	最大潮位差
10/7 13:10	32.6	↑0.9
10/7 13:20	33.6	↑1.0	最大潮位差
10/7 13:30	34.5	↑0.9
10/7 13:40	35.5	↑1.0	最大潮位差
10/7 13:50	36.4	↑0.9
10/7 14:00	37.3	↑0.9
10/7 14:10	38.2	↑0.9
10/7 14:20	39.1	↑0.9
10/7 14:30	40.0	↑0.9
10/7 14:40	40.8	↑0.8
10/7 14:50	41.6	↑0.8
10/7 15:00	42.3	↑0.7
10/7 15:10	43.0	↑0.7
10/7 15:20	43.6	↑0.6
10/7 15:30	44.1	↑0.5
10/7 15:40	44.7	↑0.6
10/7 15:50	45.1	↑0.4
10/7 16:00	45.5	↑0.4
10/7 16:10	45.8	↑0.3
10/7 16:20	46.1	↑0.3
10/7 16:30	46.3	↑0.2
10/7 16:40	46.4	↑0.1
10/7 16:50	46.5	↑0.1	満潮
10/7 17:00	46.5	0
10/7 17:10	46.4	↓-0.1
10/7 17:20	46.3	↓-0.1
10/7 17:30	46.1	↓-0.2
10/7 17:40	45.8	↓-0.3
10/7 17:50	45.5	↓-0.3
10/7 18:00	45.1	↓-0.4
10/7 18:10	44.7	↓-0.4
10/7 18:20	44.3	↓-0.4
10/7 18:30	43.8	↓-0.5
10/7 18:40	43.3	↓-0.5
10/7 18:50	42.7	↓-0.6
10/7 19:00	42.1	↓-0.6
10/7 19:10	41.5	↓-0.6
10/7 19:20	40.9	↓-0.6
10/7 19:30	40.2	↓-0.7
10/7 19:40	39.6	↓-0.6
10/7 19:50	38.9	↓-0.7
10/7 20:00	38.2	↓-0.7
10/7 20:10	37.6	↓-0.6
10/7 20:20	37.0	↓-0.6
10/7 20:30	36.4	↓-0.6
10/7 20:40	35.8	↓-0.6
10/7 20:50	35.2	↓-0.6
10/7 21:00	34.6	↓-0.6
10/7 21:10	34.1	↓-0.5
10/7 21:20	33.7	↓-0.4
10/7 21:30	33.2	↓-0.5
10/7 21:40	32.9	↓-0.3
10/7 21:50	32.5	↓-0.4
10/7 22:00	32.2	↓-0.3
10/7 22:10	32.0	↓-0.2
10/7 22:20	31.8	↓-0.2
10/7 22:30	31.7	↓-0.1
10/7 22:40	31.6	↓-0.1
10/7 22:50	31.5	↓-0.1	干潮
10/7 23:00	31.6	↑0.1
10/7 23:10	31.6	0
10/7 23:20	31.7	↑0.1
10/7 23:30	31.9	↑0.2
10/7 23:40	32.1	↑0.2
10/7 23:50	32.4	↑0.3