9 (金)	03:32	10:53	17:53	22:03
	46cm	17cm	40cm	35cm
大潮 出 05:45 入 17:08 出 07:21 入 17:37

江差／桧山（北海道）2048年10月9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
10/9 00:00	36.9	↑0.5
10/9 00:10	37.4	↑0.5
10/9 00:20	37.9	↑0.5
10/9 00:30	38.5	↑0.6
10/9 00:40	39.0	↑0.5
10/9 00:50	39.6	↑0.6
10/9 01:00	40.1	↑0.5
10/9 01:10	40.7	↑0.6
10/9 01:20	41.3	↑0.6
10/9 01:30	41.8	↑0.5
10/9 01:40	42.3	↑0.5
10/9 01:50	42.8	↑0.5
10/9 02:00	43.3	↑0.5
10/9 02:10	43.7	↑0.4
10/9 02:20	44.1	↑0.4
10/9 02:30	44.5	↑0.4
10/9 02:40	44.8	↑0.3
10/9 02:50	45.1	↑0.3
10/9 03:00	45.3	↑0.2
10/9 03:10	45.4	↑0.1
10/9 03:20	45.5	↑0.1
10/9 03:30	45.6	↑0.1	満潮
10/9 03:40	45.6	0
10/9 03:50	45.5	↓-0.1
10/9 04:00	45.3	↓-0.2
10/9 04:10	45.1	↓-0.2
10/9 04:20	44.8	↓-0.3
10/9 04:30	44.5	↓-0.3
10/9 04:40	44.0	↓-0.5
10/9 04:50	43.6	↓-0.4
10/9 05:00	43.0	↓-0.6
10/9 05:10	42.4	↓-0.6
10/9 05:20	41.8	↓-0.6
10/9 05:30	41.0	↓-0.8
10/9 05:40	40.3	↓-0.7
10/9 05:50	39.4	↓-0.9
10/9 06:00	38.6	↓-0.8
10/9 06:10	37.7	↓-0.9
10/9 06:20	36.7	↓-1.0
10/9 06:30	35.8	↓-0.9
10/9 06:40	34.8	↓-1.0
10/9 06:50	33.7	↓-1.1	最大潮位差
10/9 07:00	32.7	↓-1.0
10/9 07:10	31.6	↓-1.1	最大潮位差
10/9 07:20	30.6	↓-1.0
10/9 07:30	29.5	↓-1.1	最大潮位差
10/9 07:40	28.5	↓-1.0
10/9 07:50	27.5	↓-1.0
10/9 08:00	26.5	↓-1.0
10/9 08:10	25.5	↓-1.0
10/9 08:20	24.5	↓-1.0
10/9 08:30	23.6	↓-0.9
10/9 08:40	22.7	↓-0.9
10/9 08:50	21.8	↓-0.9
10/9 09:00	21.1	↓-0.7
10/9 09:10	20.3	↓-0.8
10/9 09:20	19.6	↓-0.7
10/9 09:30	19.0	↓-0.6
10/9 09:40	18.4	↓-0.6
10/9 09:50	18.0	↓-0.4
10/9 10:00	17.5	↓-0.5
10/9 10:10	17.2	↓-0.3
10/9 10:20	16.9	↓-0.3
10/9 10:30	16.7	↓-0.2
10/9 10:40	16.6	↓-0.1
10/9 10:50	16.5	↓-0.1	干潮
10/9 11:00	16.5	0
10/9 11:10	16.6	↑0.1
10/9 11:20	16.8	↑0.2
10/9 11:30	17.0	↑0.2
10/9 11:40	17.3	↑0.3
10/9 11:50	17.7	↑0.4
10/9 12:00	18.1	↑0.4
10/9 12:10	18.6	↑0.5
10/9 12:20	19.2	↑0.6
10/9 12:30	19.8	↑0.6
10/9 12:40	20.4	↑0.6
10/9 12:50	21.1	↑0.7
10/9 13:00	21.9	↑0.8
10/9 13:10	22.6	↑0.7
10/9 13:20	23.4	↑0.8
10/9 13:30	24.3	↑0.9
10/9 13:40	25.1	↑0.8
10/9 13:50	26.0	↑0.9
10/9 14:00	26.8	↑0.8
10/9 14:10	27.7	↑0.9
10/9 14:20	28.6	↑0.9
10/9 14:30	29.4	↑0.8
10/9 14:40	30.3	↑0.9
10/9 14:50	31.1	↑0.8
10/9 15:00	31.9	↑0.8
10/9 15:10	32.7	↑0.8
10/9 15:20	33.4	↑0.7
10/9 15:30	34.1	↑0.7
10/9 15:40	34.8	↑0.7
10/9 15:50	35.4	↑0.6
10/9 16:00	36.0	↑0.6
10/9 16:10	36.6	↑0.6
10/9 16:20	37.1	↑0.5
10/9 16:30	37.5	↑0.4
10/9 16:40	37.9	↑0.4
10/9 16:50	38.2	↑0.3
10/9 17:00	38.5	↑0.3
10/9 17:10	38.8	↑0.3
10/9 17:20	39.0	↑0.2
10/9 17:30	39.1	↑0.1
10/9 17:40	39.2	↑0.1
10/9 17:50	39.2	0	満潮
10/9 18:00	39.2	0
10/9 18:10	39.1	↓-0.1
10/9 18:20	39.0	↓-0.1
10/9 18:30	38.9	↓-0.1
10/9 18:40	38.7	↓-0.2
10/9 18:50	38.5	↓-0.2
10/9 19:00	38.3	↓-0.2
10/9 19:10	38.0	↓-0.3
10/9 19:20	37.8	↓-0.2
10/9 19:30	37.5	↓-0.3
10/9 19:40	37.2	↓-0.3
10/9 19:50	36.9	↓-0.3
10/9 20:00	36.6	↓-0.3
10/9 20:10	36.3	↓-0.3
10/9 20:20	36.0	↓-0.3
10/9 20:30	35.7	↓-0.3
10/9 20:40	35.4	↓-0.3
10/9 20:50	35.1	↓-0.3
10/9 21:00	34.9	↓-0.2
10/9 21:10	34.7	↓-0.2
10/9 21:20	34.5	↓-0.2
10/9 21:30	34.4	↓-0.1
10/9 21:40	34.3	↓-0.1
10/9 21:50	34.2	↓-0.1
10/9 22:00	34.2	0	干潮
10/9 22:10	34.2	0
10/9 22:20	34.3	↑0.1
10/9 22:30	34.4	↑0.1
10/9 22:40	34.5	↑0.1
10/9 22:50	34.7	↑0.2
10/9 23:00	34.9	↑0.2
10/9 23:10	35.2	↑0.3
10/9 23:20	35.5	↑0.3
10/9 23:30	35.9	↑0.4
10/9 23:40	36.3	↑0.4
10/9 23:50	36.8	↑0.5