18 (金)	11:01	04:50	21:45	13:45
	25cm	18cm	39cm	25cm
小潮 出 04:05 入 19:17 出 11:28 入 -

江差／桧山（北海道）2021年06月18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
6/18 00:00	32.4	↓-0.8	最大潮位差
6/18 00:10	31.7	↓-0.7
6/18 00:20	30.9	↓-0.8	最大潮位差
6/18 00:30	30.1	↓-0.8	最大潮位差
6/18 00:40	29.3	↓-0.8	最大潮位差
6/18 00:50	28.5	↓-0.8	最大潮位差
6/18 01:00	27.7	↓-0.8	最大潮位差
6/18 01:10	27.0	↓-0.7
6/18 01:20	26.2	↓-0.8	最大潮位差
6/18 01:30	25.5	↓-0.7
6/18 01:40	24.8	↓-0.7
6/18 01:50	24.1	↓-0.7
6/18 02:00	23.5	↓-0.6
6/18 02:10	22.9	↓-0.6
6/18 02:20	22.3	↓-0.6
6/18 02:30	21.7	↓-0.6
6/18 02:40	21.2	↓-0.5
6/18 02:50	20.7	↓-0.5
6/18 03:00	20.2	↓-0.5
6/18 03:10	19.8	↓-0.4
6/18 03:20	19.5	↓-0.3
6/18 03:30	19.1	↓-0.4
6/18 03:40	18.8	↓-0.3
6/18 03:50	18.6	↓-0.2
6/18 04:00	18.4	↓-0.2
6/18 04:10	18.2	↓-0.2
6/18 04:20	18.1	↓-0.1
6/18 04:30	18.0	↓-0.1
6/18 04:40	17.9	↓-0.1	干潮
6/18 04:50	17.9	0	干潮
6/18 05:00	17.9	0
6/18 05:10	18.0	↑0.1
6/18 05:20	18.1	↑0.1
6/18 05:30	18.2	↑0.1
6/18 05:40	18.4	↑0.2
6/18 05:50	18.5	↑0.1
6/18 06:00	18.7	↑0.2
6/18 06:10	18.9	↑0.2
6/18 06:20	19.2	↑0.3
6/18 06:30	19.4	↑0.2
6/18 06:40	19.7	↑0.3
6/18 06:50	20.0	↑0.3
6/18 07:00	20.3	↑0.3
6/18 07:10	20.6	↑0.3
6/18 07:20	20.9	↑0.3
6/18 07:30	21.2	↑0.3
6/18 07:40	21.4	↑0.2
6/18 07:50	21.7	↑0.3
6/18 08:00	22.0	↑0.3
6/18 08:10	22.3	↑0.3
6/18 08:20	22.6	↑0.3
6/18 08:30	22.9	↑0.3
6/18 08:40	23.1	↑0.2
6/18 08:50	23.3	↑0.2
6/18 09:00	23.6	↑0.3
6/18 09:10	23.8	↑0.2
6/18 09:20	23.9	↑0.1
6/18 09:30	24.1	↑0.2
6/18 09:40	24.3	↑0.2
6/18 09:50	24.4	↑0.1
6/18 10:00	24.5	↑0.1
6/18 10:10	24.6	↑0.1
6/18 10:20	24.7	↑0.1
6/18 10:30	24.7	0
6/18 10:40	24.8	↑0.1
6/18 10:50	24.8	0
6/18 11:00	24.8	0	満潮
6/18 11:10	24.8	0
6/18 11:20	24.8	0
6/18 11:30	24.7	↓-0.1
6/18 11:40	24.7	0
6/18 11:50	24.7	0
6/18 12:00	24.6	↓-0.1
6/18 12:10	24.5	↓-0.1
6/18 12:20	24.5	0
6/18 12:30	24.4	↓-0.1
6/18 12:40	24.3	↓-0.1
6/18 12:50	24.3	0
6/18 13:00	24.2	↓-0.1
6/18 13:10	24.2	0
6/18 13:20	24.1	↓-0.1
6/18 13:30	24.1	0
6/18 13:40	24.1	0	干潮
6/18 13:50	24.1	0
6/18 14:00	24.1	0
6/18 14:10	24.2	↑0.1
6/18 14:20	24.2	0
6/18 14:30	24.3	↑0.1
6/18 14:40	24.4	↑0.1
6/18 14:50	24.5	↑0.1
6/18 15:00	24.7	↑0.2
6/18 15:10	24.8	↑0.1
6/18 15:20	25.0	↑0.2
6/18 15:30	25.3	↑0.3
6/18 15:40	25.5	↑0.2
6/18 15:50	25.8	↑0.3
6/18 16:00	26.1	↑0.3
6/18 16:10	26.4	↑0.3
6/18 16:20	26.8	↑0.4
6/18 16:30	27.1	↑0.3
6/18 16:40	27.5	↑0.4
6/18 16:50	27.9	↑0.4
6/18 17:00	28.4	↑0.5
6/18 17:10	28.8	↑0.4
6/18 17:20	29.3	↑0.5
6/18 17:30	29.7	↑0.4
6/18 17:40	30.2	↑0.5
6/18 17:50	30.7	↑0.5
6/18 18:00	31.2	↑0.5
6/18 18:10	31.7	↑0.5
6/18 18:20	32.3	↑0.6
6/18 18:30	32.8	↑0.5
6/18 18:40	33.3	↑0.5
6/18 18:50	33.8	↑0.5
6/18 19:00	34.3	↑0.5
6/18 19:10	34.7	↑0.4
6/18 19:20	35.2	↑0.5
6/18 19:30	35.7	↑0.5
6/18 19:40	36.1	↑0.4
6/18 19:50	36.5	↑0.4
6/18 20:00	36.9	↑0.4
6/18 20:10	37.2	↑0.3
6/18 20:20	37.6	↑0.4
6/18 20:30	37.8	↑0.2
6/18 20:40	38.1	↑0.3
6/18 20:50	38.3	↑0.2
6/18 21:00	38.5	↑0.2
6/18 21:10	38.7	↑0.2
6/18 21:20	38.8	↑0.1
6/18 21:30	38.9	↑0.1
6/18 21:40	38.9	0	満潮
6/18 21:50	38.9	0
6/18 22:00	38.9	0
6/18 22:10	38.8	↓-0.1
6/18 22:20	38.7	↓-0.1
6/18 22:30	38.5	↓-0.2
6/18 22:40	38.3	↓-0.2
6/18 22:50	38.0	↓-0.3
6/18 23:00	37.8	↓-0.2
6/18 23:10	37.4	↓-0.4
6/18 23:20	37.1	↓-0.3
6/18 23:30	36.7	↓-0.4
6/18 23:40	36.3	↓-0.4
6/18 23:50	35.8	↓-0.5