20 (土)	09:48	04:05	23:24	16:33
	33cm	26cm	33cm	22cm
長潮 出 04:05 入 19:17 出 12:36 入 23:48

江差／桧山（北海道）2048年06月20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
6/20 00:00	32.4	↓-0.4
6/20 00:10	32.0	↓-0.4
6/20 00:20	31.6	↓-0.4
6/20 00:30	31.2	↓-0.4
6/20 00:40	30.8	↓-0.4
6/20 00:50	30.4	↓-0.4
6/20 01:00	30.0	↓-0.4
6/20 01:10	29.6	↓-0.4
6/20 01:20	29.2	↓-0.4
6/20 01:30	28.8	↓-0.4
6/20 01:40	28.4	↓-0.4
6/20 01:50	28.0	↓-0.4
6/20 02:00	27.7	↓-0.3
6/20 02:10	27.3	↓-0.4
6/20 02:20	27.0	↓-0.3
6/20 02:30	26.7	↓-0.3
6/20 02:40	26.4	↓-0.3
6/20 02:50	26.2	↓-0.2
6/20 03:00	26.0	↓-0.2
6/20 03:10	25.8	↓-0.2
6/20 03:20	25.6	↓-0.2
6/20 03:30	25.5	↓-0.1
6/20 03:40	25.4	↓-0.1
6/20 03:50	25.4	0
6/20 04:00	25.3	↓-0.1	干潮
6/20 04:10	25.3	0
6/20 04:20	25.4	↑0.1
6/20 04:30	25.4	0
6/20 04:40	25.5	↑0.1
6/20 04:50	25.7	↑0.2
6/20 05:00	25.8	↑0.1
6/20 05:10	26.0	↑0.2
6/20 05:20	26.2	↑0.2
6/20 05:30	26.4	↑0.2
6/20 05:40	26.7	↑0.3
6/20 05:50	26.9	↑0.2
6/20 06:00	27.2	↑0.3
6/20 06:10	27.5	↑0.3
6/20 06:20	27.8	↑0.3
6/20 06:30	28.1	↑0.3
6/20 06:40	28.5	↑0.4
6/20 06:50	28.8	↑0.3
6/20 07:00	29.1	↑0.3
6/20 07:10	29.5	↑0.4
6/20 07:20	29.8	↑0.3
6/20 07:30	30.1	↑0.3
6/20 07:40	30.4	↑0.3
6/20 07:50	30.7	↑0.3
6/20 08:00	31.0	↑0.3
6/20 08:10	31.3	↑0.3
6/20 08:20	31.5	↑0.2
6/20 08:30	31.8	↑0.3
6/20 08:40	32.0	↑0.2
6/20 08:50	32.1	↑0.1
6/20 09:00	32.3	↑0.2
6/20 09:10	32.4	↑0.1
6/20 09:20	32.5	↑0.1
6/20 09:30	32.6	↑0.1
6/20 09:40	32.6	0	満潮
6/20 09:50	32.7	↑0.1
6/20 10:00	32.6	↓-0.1
6/20 10:10	32.6	0
6/20 10:20	32.5	↓-0.1
6/20 10:30	32.4	↓-0.1
6/20 10:40	32.2	↓-0.2
6/20 10:50	32.0	↓-0.2
6/20 11:00	31.8	↓-0.2
6/20 11:10	31.6	↓-0.2
6/20 11:20	31.3	↓-0.3
6/20 11:30	31.0	↓-0.3
6/20 11:40	30.7	↓-0.3
6/20 11:50	30.3	↓-0.4
6/20 12:00	30.0	↓-0.3
6/20 12:10	29.6	↓-0.4
6/20 12:20	29.2	↓-0.4
6/20 12:30	28.8	↓-0.4
6/20 12:40	28.4	↓-0.4
6/20 12:50	27.9	↓-0.5	最大潮位差
6/20 13:00	27.5	↓-0.4
6/20 13:10	27.0	↓-0.5	最大潮位差
6/20 13:20	26.6	↓-0.4
6/20 13:30	26.2	↓-0.4
6/20 13:40	25.7	↓-0.5	最大潮位差
6/20 13:50	25.3	↓-0.4
6/20 14:00	24.9	↓-0.4
6/20 14:10	24.5	↓-0.4
6/20 14:20	24.1	↓-0.4
6/20 14:30	23.7	↓-0.4
6/20 14:40	23.4	↓-0.3
6/20 14:50	23.0	↓-0.4
6/20 15:00	22.7	↓-0.3
6/20 15:10	22.5	↓-0.2
6/20 15:20	22.2	↓-0.3
6/20 15:30	22.0	↓-0.2
6/20 15:40	21.8	↓-0.2
6/20 15:50	21.6	↓-0.2
6/20 16:00	21.5	↓-0.1
6/20 16:10	21.4	↓-0.1
6/20 16:20	21.4	0
6/20 16:30	21.3	↓-0.1	干潮
6/20 16:40	21.3	0
6/20 16:50	21.4	↑0.1
6/20 17:00	21.5	↑0.1
6/20 17:10	21.6	↑0.1
6/20 17:20	21.7	↑0.1
6/20 17:30	21.9	↑0.2
6/20 17:40	22.1	↑0.2
6/20 17:50	22.3	↑0.2
6/20 18:00	22.6	↑0.3
6/20 18:10	22.9	↑0.3
6/20 18:20	23.2	↑0.3
6/20 18:30	23.5	↑0.3
6/20 18:40	23.8	↑0.3
6/20 18:50	24.2	↑0.4
6/20 19:00	24.6	↑0.4
6/20 19:10	25.0	↑0.4
6/20 19:20	25.4	↑0.4
6/20 19:30	25.8	↑0.4
6/20 19:40	26.2	↑0.4
6/20 19:50	26.6	↑0.4
6/20 20:00	27.0	↑0.4
6/20 20:10	27.5	↑0.5	最大潮位差
6/20 20:20	27.9	↑0.4
6/20 20:30	28.3	↑0.4
6/20 20:40	28.7	↑0.4
6/20 20:50	29.0	↑0.3
6/20 21:00	29.4	↑0.4
6/20 21:10	29.8	↑0.4
6/20 21:20	30.1	↑0.3
6/20 21:30	30.4	↑0.3
6/20 21:40	30.7	↑0.3
6/20 21:50	30.9	↑0.2
6/20 22:00	31.2	↑0.3
6/20 22:10	31.4	↑0.2
6/20 22:20	31.6	↑0.2
6/20 22:30	31.7	↑0.1
6/20 22:40	31.9	↑0.2
6/20 22:50	32.0	↑0.1
6/20 23:00	32.0	0
6/20 23:10	32.1	↑0.1
6/20 23:20	32.1	0	満潮
6/20 23:30	32.1	0
6/20 23:40	32.1	0
6/20 23:50	32.0	↓-0.1