18 (木)	08:45	03:12	20:25	13:00
	26cm	19cm	40cm	23cm
小潮 出 04:05 入 19:17 出 10:24 入 22:54

江差／桧山（北海道）2048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	26.7	↓-0.7
6/18 00:10	25.9	↓-0.8	最大潮位差
6/18 00:20	25.1	↓-0.8	最大潮位差
6/18 00:30	24.4	↓-0.7
6/18 00:40	23.7	↓-0.7
6/18 00:50	23.1	↓-0.6
6/18 01:00	22.5	↓-0.6
6/18 01:10	21.9	↓-0.6
6/18 01:20	21.4	↓-0.5
6/18 01:30	20.9	↓-0.5
6/18 01:40	20.5	↓-0.4
6/18 01:50	20.1	↓-0.4
6/18 02:00	19.7	↓-0.4
6/18 02:10	19.4	↓-0.3
6/18 02:20	19.2	↓-0.2
6/18 02:30	19.0	↓-0.2
6/18 02:40	18.8	↓-0.2
6/18 02:50	18.7	↓-0.1
6/18 03:00	18.6	↓-0.1
6/18 03:10	18.6	0	干潮
6/18 03:20	18.6	0
6/18 03:30	18.7	↑0.1
6/18 03:40	18.7	0
6/18 03:50	18.9	↑0.2
6/18 04:00	19.0	↑0.1
6/18 04:10	19.2	↑0.2
6/18 04:20	19.5	↑0.3
6/18 04:30	19.7	↑0.2
6/18 04:40	20.0	↑0.3
6/18 04:50	20.3	↑0.3
6/18 05:00	20.6	↑0.3
6/18 05:10	20.9	↑0.3
6/18 05:20	21.3	↑0.4
6/18 05:30	21.6	↑0.3
6/18 05:40	22.0	↑0.4
6/18 05:50	22.3	↑0.3
6/18 06:00	22.7	↑0.4
6/18 06:10	23.0	↑0.3
6/18 06:20	23.3	↑0.3
6/18 06:30	23.6	↑0.3
6/18 06:40	24.0	↑0.4
6/18 06:50	24.2	↑0.2
6/18 07:00	24.5	↑0.3
6/18 07:10	24.8	↑0.3
6/18 07:20	25.0	↑0.2
6/18 07:30	25.2	↑0.2
6/18 07:40	25.4	↑0.2
6/18 07:50	25.6	↑0.2
6/18 08:00	25.7	↑0.1
6/18 08:10	25.8	↑0.1
6/18 08:20	25.9	↑0.1
6/18 08:30	25.9	0
6/18 08:40	25.9	0	満潮
6/18 08:50	25.9	0
6/18 09:00	25.9	0
6/18 09:10	25.9	0
6/18 09:20	25.8	↓-0.1
6/18 09:30	25.7	↓-0.1
6/18 09:40	25.6	↓-0.1
6/18 09:50	25.4	↓-0.2
6/18 10:00	25.3	↓-0.1
6/18 10:10	25.1	↓-0.2
6/18 10:20	24.9	↓-0.2
6/18 10:30	24.7	↓-0.2
6/18 10:40	24.5	↓-0.2
6/18 10:50	24.3	↓-0.2
6/18 11:00	24.1	↓-0.2
6/18 11:10	23.9	↓-0.2
6/18 11:20	23.7	↓-0.2
6/18 11:30	23.5	↓-0.2
6/18 11:40	23.4	↓-0.1
6/18 11:50	23.2	↓-0.2
6/18 12:00	23.0	↓-0.2
6/18 12:10	22.9	↓-0.1
6/18 12:20	22.8	↓-0.1
6/18 12:30	22.7	↓-0.1
6/18 12:40	22.6	↓-0.1
6/18 12:50	22.6	0	干潮
6/18 13:00	22.6	0	干潮
6/18 13:10	22.6	0
6/18 13:20	22.6	0
6/18 13:30	22.7	↑0.1
6/18 13:40	22.8	↑0.1
6/18 13:50	23.0	↑0.2
6/18 14:00	23.2	↑0.2
6/18 14:10	23.4	↑0.2
6/18 14:20	23.6	↑0.2
6/18 14:30	23.9	↑0.3
6/18 14:40	24.2	↑0.3
6/18 14:50	24.6	↑0.4
6/18 15:00	25.0	↑0.4
6/18 15:10	25.4	↑0.4
6/18 15:20	25.9	↑0.5
6/18 15:30	26.3	↑0.4
6/18 15:40	26.8	↑0.5
6/18 15:50	27.4	↑0.6
6/18 16:00	27.9	↑0.5
6/18 16:10	28.5	↑0.6
6/18 16:20	29.1	↑0.6
6/18 16:30	29.6	↑0.5
6/18 16:40	30.2	↑0.6
6/18 16:50	30.8	↑0.6
6/18 17:00	31.5	↑0.7
6/18 17:10	32.1	↑0.6
6/18 17:20	32.7	↑0.6
6/18 17:30	33.3	↑0.6
6/18 17:40	33.8	↑0.5
6/18 17:50	34.4	↑0.6
6/18 18:00	35.0	↑0.6
6/18 18:10	35.5	↑0.5
6/18 18:20	36.0	↑0.5
6/18 18:30	36.5	↑0.5
6/18 18:40	36.9	↑0.4
6/18 18:50	37.4	↑0.5
6/18 19:00	37.7	↑0.3
6/18 19:10	38.1	↑0.4
6/18 19:20	38.4	↑0.3
6/18 19:30	38.7	↑0.3
6/18 19:40	38.9	↑0.2
6/18 19:50	39.1	↑0.2
6/18 20:00	39.2	↑0.1
6/18 20:10	39.3	↑0.1
6/18 20:20	39.4	↑0.1	満潮
6/18 20:30	39.3	↓-0.1
6/18 20:40	39.3	0
6/18 20:50	39.2	↓-0.1
6/18 21:00	39.1	↓-0.1
6/18 21:10	38.9	↓-0.2
6/18 21:20	38.6	↓-0.3
6/18 21:30	38.4	↓-0.2
6/18 21:40	38.0	↓-0.4
6/18 21:50	37.7	↓-0.3
6/18 22:00	37.3	↓-0.4
6/18 22:10	36.8	↓-0.5
6/18 22:20	36.4	↓-0.4
6/18 22:30	35.9	↓-0.5
6/18 22:40	35.4	↓-0.5
6/18 22:50	34.8	↓-0.6
6/18 23:00	34.2	↓-0.6
6/18 23:10	33.7	↓-0.5
6/18 23:20	33.1	↓-0.6
6/18 23:30	32.4	↓-0.7
6/18 23:40	31.8	↓-0.6
6/18 23:50	31.2	↓-0.6