20 (月)	09:37	01:52	-	18:17
	48cm	35cm	-	24cm
長潮 出 04:23 入 19:09 出 13:57 入 23:38

江差／桧山（北海道）2048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	35.2	0
7/20 00:10	35.2	0
7/20 00:20	35.2	0
7/20 00:30	35.1	↓-0.1
7/20 00:40	35.1	0
7/20 00:50	35.0	↓-0.1
7/20 01:00	35.0	0
7/20 01:10	35.0	0
7/20 01:20	34.9	↓-0.1
7/20 01:30	34.9	0
7/20 01:40	34.9	0
7/20 01:50	34.9	0	干潮
7/20 02:00	34.9	0
7/20 02:10	34.9	0
7/20 02:20	34.9	0
7/20 02:30	35.0	↑0.1
7/20 02:40	35.1	↑0.1
7/20 02:50	35.1	0
7/20 03:00	35.3	↑0.2
7/20 03:10	35.4	↑0.1
7/20 03:20	35.5	↑0.1
7/20 03:30	35.7	↑0.2
7/20 03:40	35.9	↑0.2
7/20 03:50	36.1	↑0.2
7/20 04:00	36.4	↑0.3
7/20 04:10	36.7	↑0.3
7/20 04:20	36.9	↑0.2
7/20 04:30	37.3	↑0.4
7/20 04:40	37.6	↑0.3
7/20 04:50	37.9	↑0.3
7/20 05:00	38.3	↑0.4
7/20 05:10	38.7	↑0.4
7/20 05:20	39.1	↑0.4
7/20 05:30	39.5	↑0.4
7/20 05:40	40.0	↑0.5
7/20 05:50	40.4	↑0.4
7/20 06:00	40.8	↑0.4
7/20 06:10	41.3	↑0.5
7/20 06:20	41.7	↑0.4
7/20 06:30	42.2	↑0.5
7/20 06:40	42.7	↑0.5
7/20 06:50	43.1	↑0.4
7/20 07:00	43.5	↑0.4
7/20 07:10	44.0	↑0.5
7/20 07:20	44.4	↑0.4
7/20 07:30	44.8	↑0.4
7/20 07:40	45.2	↑0.4
7/20 07:50	45.5	↑0.3
7/20 08:00	45.9	↑0.4
7/20 08:10	46.2	↑0.3
7/20 08:20	46.5	↑0.3
7/20 08:30	46.7	↑0.2
7/20 08:40	47.0	↑0.3
7/20 08:50	47.2	↑0.2
7/20 09:00	47.3	↑0.1
7/20 09:10	47.5	↑0.2
7/20 09:20	47.5	0
7/20 09:30	47.6	↑0.1	満潮
7/20 09:40	47.6	0
7/20 09:50	47.5	↓-0.1
7/20 10:00	47.5	0
7/20 10:10	47.3	↓-0.2
7/20 10:20	47.2	↓-0.1
7/20 10:30	47.0	↓-0.2
7/20 10:40	46.7	↓-0.3
7/20 10:50	46.4	↓-0.3
7/20 11:00	46.1	↓-0.3
7/20 11:10	45.7	↓-0.4
7/20 11:20	45.3	↓-0.4
7/20 11:30	44.9	↓-0.4
7/20 11:40	44.4	↓-0.5
7/20 11:50	43.9	↓-0.5
7/20 12:00	43.3	↓-0.6
7/20 12:10	42.7	↓-0.6
7/20 12:20	42.1	↓-0.6
7/20 12:30	41.5	↓-0.6
7/20 12:40	40.8	↓-0.7
7/20 12:50	40.1	↓-0.7
7/20 13:00	39.4	↓-0.7
7/20 13:10	38.7	↓-0.7
7/20 13:20	38.0	↓-0.7
7/20 13:30	37.3	↓-0.7
7/20 13:40	36.6	↓-0.7
7/20 13:50	35.8	↓-0.8	最大潮位差
7/20 14:00	35.1	↓-0.7
7/20 14:10	34.3	↓-0.8	最大潮位差
7/20 14:20	33.6	↓-0.7
7/20 14:30	32.9	↓-0.7
7/20 14:40	32.2	↓-0.7
7/20 14:50	31.5	↓-0.7
7/20 15:00	30.8	↓-0.7
7/20 15:10	30.2	↓-0.6
7/20 15:20	29.5	↓-0.7
7/20 15:30	28.9	↓-0.6
7/20 15:40	28.4	↓-0.5
7/20 15:50	27.8	↓-0.6
7/20 16:00	27.3	↓-0.5
7/20 16:10	26.8	↓-0.5
7/20 16:20	26.4	↓-0.4
7/20 16:30	25.9	↓-0.5
7/20 16:40	25.6	↓-0.3
7/20 16:50	25.2	↓-0.4
7/20 17:00	24.9	↓-0.3
7/20 17:10	24.6	↓-0.3
7/20 17:20	24.4	↓-0.2
7/20 17:30	24.2	↓-0.2
7/20 17:40	24.1	↓-0.1
7/20 17:50	24.0	↓-0.1
7/20 18:00	23.9	↓-0.1
7/20 18:10	23.9	0	干潮
7/20 18:20	23.8	↓-0.1
7/20 18:30	23.9	↑0.1
7/20 18:40	23.9	0
7/20 18:50	24.0	↑0.1
7/20 19:00	24.2	↑0.2
7/20 19:10	24.3	↑0.1
7/20 19:20	24.5	↑0.2
7/20 19:30	24.7	↑0.2
7/20 19:40	24.9	↑0.2
7/20 19:50	25.2	↑0.3
7/20 20:00	25.5	↑0.3
7/20 20:10	25.7	↑0.2
7/20 20:20	26.0	↑0.3
7/20 20:30	26.4	↑0.4
7/20 20:40	26.7	↑0.3
7/20 20:50	27.0	↑0.3
7/20 21:00	27.3	↑0.3
7/20 21:10	27.7	↑0.4
7/20 21:20	28.0	↑0.3
7/20 21:30	28.4	↑0.4
7/20 21:40	28.7	↑0.3
7/20 21:50	29.0	↑0.3
7/20 22:00	29.4	↑0.4
7/20 22:10	29.7	↑0.3
7/20 22:20	30.0	↑0.3
7/20 22:30	30.3	↑0.3
7/20 22:40	30.6	↑0.3
7/20 22:50	30.9	↑0.3
7/20 23:00	31.2	↑0.3
7/20 23:10	31.5	↑0.3
7/20 23:20	31.7	↑0.2
7/20 23:30	32.0	↑0.3
7/20 23:40	32.2	↑0.2
7/20 23:50	32.4	↑0.2