20 (木)	08:59	03:29	21:56	15:04
	39cm	31cm	42cm	30cm
小潮 出 04:23 入 19:09 出 12:10 入 23:34

江差／桧山（北海道）2056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	38.0	↓-0.5
7/20 00:10	37.4	↓-0.6	最大潮位差
7/20 00:20	36.8	↓-0.6	最大潮位差
7/20 00:30	36.3	↓-0.5
7/20 00:40	35.8	↓-0.5
7/20 00:50	35.3	↓-0.5
7/20 01:00	34.8	↓-0.5
7/20 01:10	34.3	↓-0.5
7/20 01:20	33.8	↓-0.5
7/20 01:30	33.4	↓-0.4
7/20 01:40	33.0	↓-0.4
7/20 01:50	32.6	↓-0.4
7/20 02:00	32.3	↓-0.3
7/20 02:10	32.0	↓-0.3
7/20 02:20	31.7	↓-0.3
7/20 02:30	31.5	↓-0.2
7/20 02:40	31.3	↓-0.2
7/20 02:50	31.2	↓-0.1
7/20 03:00	31.0	↓-0.2
7/20 03:10	30.9	↓-0.1
7/20 03:20	30.9	0	干潮
7/20 03:30	30.9	0
7/20 03:40	30.9	0
7/20 03:50	31.0	↑0.1
7/20 04:00	31.1	↑0.1
7/20 04:10	31.2	↑0.1
7/20 04:20	31.4	↑0.2
7/20 04:30	31.5	↑0.1
7/20 04:40	31.8	↑0.3
7/20 04:50	32.0	↑0.2
7/20 05:00	32.3	↑0.3
7/20 05:10	32.5	↑0.2
7/20 05:20	32.8	↑0.3
7/20 05:30	33.2	↑0.4
7/20 05:40	33.5	↑0.3
7/20 05:50	33.8	↑0.3
7/20 06:00	34.1	↑0.3
7/20 06:10	34.5	↑0.4
7/20 06:20	34.8	↑0.3
7/20 06:30	35.2	↑0.4
7/20 06:40	35.5	↑0.3
7/20 06:50	35.8	↑0.3
7/20 07:00	36.1	↑0.3
7/20 07:10	36.4	↑0.3
7/20 07:20	36.7	↑0.3
7/20 07:30	36.9	↑0.2
7/20 07:40	37.2	↑0.3
7/20 07:50	37.4	↑0.2
7/20 08:00	37.6	↑0.2
7/20 08:10	37.7	↑0.1
7/20 08:20	37.9	↑0.2
7/20 08:30	38.0	↑0.1
7/20 08:40	38.0	0
7/20 08:50	38.1	↑0.1	満潮
7/20 09:00	38.1	0
7/20 09:10	38.1	0
7/20 09:20	38.0	↓-0.1
7/20 09:30	37.9	↓-0.1
7/20 09:40	37.8	↓-0.1
7/20 09:50	37.7	↓-0.1
7/20 10:00	37.5	↓-0.2
7/20 10:10	37.3	↓-0.2
7/20 10:20	37.0	↓-0.3
7/20 10:30	36.8	↓-0.2
7/20 10:40	36.5	↓-0.3
7/20 10:50	36.2	↓-0.3
7/20 11:00	35.9	↓-0.3
7/20 11:10	35.5	↓-0.4
7/20 11:20	35.2	↓-0.3
7/20 11:30	34.8	↓-0.4
7/20 11:40	34.4	↓-0.4
7/20 11:50	34.0	↓-0.4
7/20 12:00	33.7	↓-0.3
7/20 12:10	33.3	↓-0.4
7/20 12:20	32.9	↓-0.4
7/20 12:30	32.5	↓-0.4
7/20 12:40	32.1	↓-0.4
7/20 12:50	31.8	↓-0.3
7/20 13:00	31.4	↓-0.4
7/20 13:10	31.1	↓-0.3
7/20 13:20	30.8	↓-0.3
7/20 13:30	30.5	↓-0.3
7/20 13:40	30.2	↓-0.3
7/20 13:50	30.0	↓-0.2
7/20 14:00	29.7	↓-0.3
7/20 14:10	29.6	↓-0.1
7/20 14:20	29.4	↓-0.2
7/20 14:30	29.3	↓-0.1
7/20 14:40	29.2	↓-0.1
7/20 14:50	29.1	↓-0.1
7/20 15:00	29.1	0	干潮
7/20 15:10	29.1	0
7/20 15:20	29.1	0
7/20 15:30	29.2	↑0.1
7/20 15:40	29.3	↑0.1
7/20 15:50	29.5	↑0.2
7/20 16:00	29.7	↑0.2
7/20 16:10	29.9	↑0.2
7/20 16:20	30.1	↑0.2
7/20 16:30	30.4	↑0.3
7/20 16:40	30.7	↑0.3
7/20 16:50	31.0	↑0.3
7/20 17:00	31.4	↑0.4
7/20 17:10	31.8	↑0.4
7/20 17:20	32.2	↑0.4
7/20 17:30	32.6	↑0.4
7/20 17:40	33.0	↑0.4
7/20 17:50	33.5	↑0.5
7/20 18:00	34.0	↑0.5
7/20 18:10	34.4	↑0.4
7/20 18:20	34.9	↑0.5
7/20 18:30	35.4	↑0.5
7/20 18:40	35.9	↑0.5
7/20 18:50	36.3	↑0.4
7/20 19:00	36.8	↑0.5
7/20 19:10	37.2	↑0.4
7/20 19:20	37.7	↑0.5
7/20 19:30	38.1	↑0.4
7/20 19:40	38.5	↑0.4
7/20 19:50	38.9	↑0.4
7/20 20:00	39.3	↑0.4
7/20 20:10	39.6	↑0.3
7/20 20:20	40.0	↑0.4
7/20 20:30	40.3	↑0.3
7/20 20:40	40.5	↑0.2
7/20 20:50	40.8	↑0.3
7/20 21:00	41.0	↑0.2
7/20 21:10	41.1	↑0.1
7/20 21:20	41.3	↑0.2
7/20 21:30	41.4	↑0.1
7/20 21:40	41.4	0
7/20 21:50	41.5	↑0.1	満潮
7/20 22:00	41.5	0
7/20 22:10	41.4	↓-0.1
7/20 22:20	41.4	0
7/20 22:30	41.3	↓-0.1
7/20 22:40	41.1	↓-0.2
7/20 22:50	41.0	↓-0.1
7/20 23:00	40.8	↓-0.2
7/20 23:10	40.6	↓-0.2
7/20 23:20	40.4	↓-0.2
7/20 23:30	40.1	↓-0.3
7/20 23:40	39.8	↓-0.3
7/20 23:50	39.5	↓-0.3