20 (金)	09:31	02:08	-	18:13
	47cm	37cm	-	24cm
長潮 出 04:22 入 19:09 出 23:25 入 13:47

江差／桧山（北海道）2063年07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
7/20 00:00	36.4	0
7/20 00:10	36.4	0
7/20 00:20	36.4	0
7/20 00:30	36.4	0
7/20 00:40	36.4	0
7/20 00:50	36.3	↓-0.1
7/20 01:00	36.3	0
7/20 01:10	36.3	0
7/20 01:20	36.2	↓-0.1
7/20 01:30	36.2	0
7/20 01:40	36.2	0
7/20 01:50	36.1	↓-0.1
7/20 02:00	36.1	0	干潮
7/20 02:10	36.1	0
7/20 02:20	36.1	0
7/20 02:30	36.1	0
7/20 02:40	36.2	↑0.1
7/20 02:50	36.2	0
7/20 03:00	36.3	↑0.1
7/20 03:10	36.4	↑0.1
7/20 03:20	36.5	↑0.1
7/20 03:30	36.7	↑0.2
7/20 03:40	36.8	↑0.1
7/20 03:50	37.0	↑0.2
7/20 04:00	37.2	↑0.2
7/20 04:10	37.4	↑0.2
7/20 04:20	37.6	↑0.2
7/20 04:30	37.9	↑0.3
7/20 04:40	38.2	↑0.3
7/20 04:50	38.5	↑0.3
7/20 05:00	38.8	↑0.3
7/20 05:10	39.1	↑0.3
7/20 05:20	39.4	↑0.3
7/20 05:30	39.8	↑0.4
7/20 05:40	40.2	↑0.4
7/20 05:50	40.5	↑0.3
7/20 06:00	40.9	↑0.4
7/20 06:10	41.3	↑0.4
7/20 06:20	41.7	↑0.4
7/20 06:30	42.1	↑0.4
7/20 06:40	42.5	↑0.4
7/20 06:50	42.9	↑0.4
7/20 07:00	43.3	↑0.4
7/20 07:10	43.7	↑0.4
7/20 07:20	44.0	↑0.3
7/20 07:30	44.4	↑0.4
7/20 07:40	44.7	↑0.3
7/20 07:50	45.1	↑0.4
7/20 08:00	45.4	↑0.3
7/20 08:10	45.6	↑0.2
7/20 08:20	45.9	↑0.3
7/20 08:30	46.1	↑0.2
7/20 08:40	46.3	↑0.2
7/20 08:50	46.5	↑0.2
7/20 09:00	46.6	↑0.1
7/20 09:10	46.7	↑0.1
7/20 09:20	46.7	0
7/20 09:30	46.8	↑0.1	満潮
7/20 09:40	46.7	↓-0.1
7/20 09:50	46.7	0
7/20 10:00	46.6	↓-0.1
7/20 10:10	46.5	↓-0.1
7/20 10:20	46.3	↓-0.2
7/20 10:30	46.1	↓-0.2
7/20 10:40	45.8	↓-0.3
7/20 10:50	45.5	↓-0.3
7/20 11:00	45.2	↓-0.3
7/20 11:10	44.8	↓-0.4
7/20 11:20	44.4	↓-0.4
7/20 11:30	43.9	↓-0.5
7/20 11:40	43.4	↓-0.5
7/20 11:50	42.9	↓-0.5
7/20 12:00	42.3	↓-0.6
7/20 12:10	41.8	↓-0.5
7/20 12:20	41.1	↓-0.7
7/20 12:30	40.5	↓-0.6
7/20 12:40	39.9	↓-0.6
7/20 12:50	39.2	↓-0.7
7/20 13:00	38.5	↓-0.7
7/20 13:10	37.8	↓-0.7
7/20 13:20	37.1	↓-0.7
7/20 13:30	36.3	↓-0.8	最大潮位差
7/20 13:40	35.6	↓-0.7
7/20 13:50	34.9	↓-0.7
7/20 14:00	34.1	↓-0.8	最大潮位差
7/20 14:10	33.4	↓-0.7
7/20 14:20	32.7	↓-0.7
7/20 14:30	32.0	↓-0.7
7/20 14:40	31.3	↓-0.7
7/20 14:50	30.6	↓-0.7
7/20 15:00	29.9	↓-0.7
7/20 15:10	29.2	↓-0.7
7/20 15:20	28.6	↓-0.6
7/20 15:30	28.0	↓-0.6
7/20 15:40	27.4	↓-0.6
7/20 15:50	26.9	↓-0.5
7/20 16:00	26.4	↓-0.5
7/20 16:10	25.9	↓-0.5
7/20 16:20	25.4	↓-0.5
7/20 16:30	25.0	↓-0.4
7/20 16:40	24.7	↓-0.3
7/20 16:50	24.3	↓-0.4
7/20 17:00	24.0	↓-0.3
7/20 17:10	23.8	↓-0.2
7/20 17:20	23.5	↓-0.3
7/20 17:30	23.4	↓-0.1
7/20 17:40	23.2	↓-0.2
7/20 17:50	23.1	↓-0.1
7/20 18:00	23.1	0
7/20 18:10	23.0	↓-0.1	干潮
7/20 18:20	23.0	0
7/20 18:30	23.1	↑0.1
7/20 18:40	23.2	↑0.1
7/20 18:50	23.3	↑0.1
7/20 19:00	23.4	↑0.1
7/20 19:10	23.6	↑0.2
7/20 19:20	23.8	↑0.2
7/20 19:30	24.1	↑0.3
7/20 19:40	24.3	↑0.2
7/20 19:50	24.6	↑0.3
7/20 20:00	24.9	↑0.3
7/20 20:10	25.2	↑0.3
7/20 20:20	25.5	↑0.3
7/20 20:30	25.9	↑0.4
7/20 20:40	26.3	↑0.4
7/20 20:50	26.6	↑0.3
7/20 21:00	27.0	↑0.4
7/20 21:10	27.4	↑0.4
7/20 21:20	27.8	↑0.4
7/20 21:30	28.2	↑0.4
7/20 21:40	28.5	↑0.3
7/20 21:50	28.9	↑0.4
7/20 22:00	29.3	↑0.4
7/20 22:10	29.7	↑0.4
7/20 22:20	30.0	↑0.3
7/20 22:30	30.4	↑0.4
7/20 22:40	30.8	↑0.4
7/20 22:50	31.1	↑0.3
7/20 23:00	31.4	↑0.3
7/20 23:10	31.7	↑0.3
7/20 23:20	32.0	↑0.3
7/20 23:30	32.3	↑0.3
7/20 23:40	32.6	↑0.3
7/20 23:50	32.9	↑0.3