1 (日)	03:47	10:11	17:19	23:04
	40cm	21cm	47cm	34cm
大潮 出 05:35 入 17:23 出 18:20 入 07:25

江差／桧山（北海道）2023年10月1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
10/1 00:00	31.8	↑0.2
10/1 00:10	32.1	↑0.3
10/1 00:20	32.5	↑0.4
10/1 00:30	32.9	↑0.4
10/1 00:40	33.3	↑0.4
10/1 00:50	33.7	↑0.4
10/1 01:00	34.1	↑0.4
10/1 01:10	34.5	↑0.4
10/1 01:20	35.0	↑0.5
10/1 01:30	35.4	↑0.4
10/1 01:40	35.9	↑0.5
10/1 01:50	36.3	↑0.4
10/1 02:00	36.7	↑0.4
10/1 02:10	37.1	↑0.4
10/1 02:20	37.5	↑0.4
10/1 02:30	37.8	↑0.3
10/1 02:40	38.1	↑0.3
10/1 02:50	38.4	↑0.3
10/1 03:00	38.6	↑0.2
10/1 03:10	38.8	↑0.2
10/1 03:20	39.0	↑0.2
10/1 03:30	39.1	↑0.1
10/1 03:40	39.2	↑0.1	満潮
10/1 03:50	39.2	0
10/1 04:00	39.1	↓-0.1
10/1 04:10	39.0	↓-0.1
10/1 04:20	38.9	↓-0.1
10/1 04:30	38.6	↓-0.3
10/1 04:40	38.4	↓-0.2
10/1 04:50	38.1	↓-0.3
10/1 05:00	37.7	↓-0.4
10/1 05:10	37.3	↓-0.4
10/1 05:20	36.8	↓-0.5
10/1 05:30	36.3	↓-0.5
10/1 05:40	35.7	↓-0.6
10/1 05:50	35.1	↓-0.6
10/1 06:00	34.5	↓-0.6
10/1 06:10	33.9	↓-0.6
10/1 06:20	33.2	↓-0.7
10/1 06:30	32.5	↓-0.7
10/1 06:40	31.7	↓-0.8
10/1 06:50	31.0	↓-0.7
10/1 07:00	30.2	↓-0.8
10/1 07:10	29.5	↓-0.7
10/1 07:20	28.7	↓-0.8
10/1 07:30	27.9	↓-0.8
10/1 07:40	27.2	↓-0.7
10/1 07:50	26.5	↓-0.7
10/1 08:00	25.8	↓-0.7
10/1 08:10	25.1	↓-0.7
10/1 08:20	24.5	↓-0.6
10/1 08:30	23.9	↓-0.6
10/1 08:40	23.3	↓-0.6
10/1 08:50	22.8	↓-0.5
10/1 09:00	22.3	↓-0.5
10/1 09:10	21.9	↓-0.4
10/1 09:20	21.5	↓-0.4
10/1 09:30	21.2	↓-0.3
10/1 09:40	21.0	↓-0.2
10/1 09:50	20.8	↓-0.2
10/1 10:00	20.7	↓-0.1
10/1 10:10	20.7	0	干潮
10/1 10:20	20.7	0
10/1 10:30	20.8	↑0.1
10/1 10:40	21.0	↑0.2
10/1 10:50	21.2	↑0.2
10/1 11:00	21.5	↑0.3
10/1 11:10	21.9	↑0.4
10/1 11:20	22.4	↑0.5
10/1 11:30	22.9	↑0.5
10/1 11:40	23.4	↑0.5
10/1 11:50	24.1	↑0.7
10/1 12:00	24.7	↑0.6
10/1 12:10	25.5	↑0.8
10/1 12:20	26.3	↑0.8
10/1 12:30	27.1	↑0.8
10/1 12:40	27.9	↑0.8
10/1 12:50	28.8	↑0.9
10/1 13:00	29.7	↑0.9
10/1 13:10	30.7	↑1.0	最大潮位差
10/1 13:20	31.6	↑0.9
10/1 13:30	32.6	↑1.0	最大潮位差
10/1 13:40	33.6	↑1.0	最大潮位差
10/1 13:50	34.6	↑1.0	最大潮位差
10/1 14:00	35.5	↑0.9
10/1 14:10	36.5	↑1.0	最大潮位差
10/1 14:20	37.5	↑1.0	最大潮位差
10/1 14:30	38.4	↑0.9
10/1 14:40	39.3	↑0.9
10/1 14:50	40.2	↑0.9
10/1 15:00	41.0	↑0.8
10/1 15:10	41.8	↑0.8
10/1 15:20	42.5	↑0.7
10/1 15:30	43.2	↑0.7
10/1 15:40	43.9	↑0.7
10/1 15:50	44.5	↑0.6
10/1 16:00	45.0	↑0.5
10/1 16:10	45.5	↑0.5
10/1 16:20	45.9	↑0.4
10/1 16:30	46.2	↑0.3
10/1 16:40	46.5	↑0.3
10/1 16:50	46.7	↑0.2
10/1 17:00	46.9	↑0.2
10/1 17:10	46.9	0	満潮
10/1 17:20	47.0	↑0.1
10/1 17:30	46.9	↓-0.1
10/1 17:40	46.8	↓-0.1
10/1 17:50	46.7	↓-0.1
10/1 18:00	46.4	↓-0.3
10/1 18:10	46.2	↓-0.2
10/1 18:20	45.8	↓-0.4
10/1 18:30	45.5	↓-0.3
10/1 18:40	45.1	↓-0.4
10/1 18:50	44.6	↓-0.5
10/1 19:00	44.1	↓-0.5
10/1 19:10	43.6	↓-0.5
10/1 19:20	43.0	↓-0.6
10/1 19:30	42.5	↓-0.5
10/1 19:40	41.9	↓-0.6
10/1 19:50	41.3	↓-0.6
10/1 20:00	40.7	↓-0.6
10/1 20:10	40.1	↓-0.6
10/1 20:20	39.5	↓-0.6
10/1 20:30	38.9	↓-0.6
10/1 20:40	38.3	↓-0.6
10/1 20:50	37.7	↓-0.6
10/1 21:00	37.2	↓-0.5
10/1 21:10	36.7	↓-0.5
10/1 21:20	36.2	↓-0.5
10/1 21:30	35.8	↓-0.4
10/1 21:40	35.3	↓-0.5
10/1 21:50	35.0	↓-0.3
10/1 22:00	34.6	↓-0.4
10/1 22:10	34.4	↓-0.2
10/1 22:20	34.1	↓-0.3
10/1 22:30	33.9	↓-0.2
10/1 22:40	33.8	↓-0.1
10/1 22:50	33.7	↓-0.1
10/1 23:00	33.7	0	干潮
10/1 23:10	33.7	0
10/1 23:20	33.8	↑0.1
10/1 23:30	33.9	↑0.1
10/1 23:40	34.0	↑0.1
10/1 23:50	34.2	↑0.2