20 (火)	05:54	08:05	16:06	-
	34cm	33cm	60cm	-
大潮 出 04:53 入 18:33 出 05:21 入 19:22

江差／桧山（北海道）2058年08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
8/20 00:00	21.4	↑0.2
8/20 00:10	21.6	↑0.2
8/20 00:20	21.8	↑0.2
8/20 00:30	22.1	↑0.3
8/20 00:40	22.4	↑0.3
8/20 00:50	22.8	↑0.4
8/20 01:00	23.2	↑0.4
8/20 01:10	23.7	↑0.5
8/20 01:20	24.1	↑0.4
8/20 01:30	24.6	↑0.5
8/20 01:40	25.1	↑0.5
8/20 01:50	25.7	↑0.6
8/20 02:00	26.2	↑0.5
8/20 02:10	26.7	↑0.5
8/20 02:20	27.3	↑0.6
8/20 02:30	27.8	↑0.5
8/20 02:40	28.3	↑0.5
8/20 02:50	28.8	↑0.5
8/20 03:00	29.3	↑0.5
8/20 03:10	29.8	↑0.5
8/20 03:20	30.3	↑0.5
8/20 03:30	30.7	↑0.4
8/20 03:40	31.1	↑0.4
8/20 03:50	31.5	↑0.4
8/20 04:00	31.8	↑0.3
8/20 04:10	32.2	↑0.4
8/20 04:20	32.5	↑0.3
8/20 04:30	32.7	↑0.2
8/20 04:40	32.9	↑0.2
8/20 04:50	33.1	↑0.2
8/20 05:00	33.3	↑0.2
8/20 05:10	33.4	↑0.1
8/20 05:20	33.5	↑0.1
8/20 05:30	33.6	↑0.1
8/20 05:40	33.6	0
8/20 05:50	33.6	0	満潮
8/20 06:00	33.6	0
8/20 06:10	33.6	0
8/20 06:20	33.6	0
8/20 06:30	33.5	↓-0.1
8/20 06:40	33.5	0
8/20 06:50	33.4	↓-0.1
8/20 07:00	33.3	↓-0.1
8/20 07:10	33.2	↓-0.1
8/20 07:20	33.2	0
8/20 07:30	33.1	↓-0.1
8/20 07:40	33.0	↓-0.1
8/20 07:50	33.0	0
8/20 08:00	33.0	0	干潮
8/20 08:10	33.0	0
8/20 08:20	33.0	0
8/20 08:30	33.1	↑0.1
8/20 08:40	33.2	↑0.1
8/20 08:50	33.3	↑0.1
8/20 09:00	33.4	↑0.1
8/20 09:10	33.6	↑0.2
8/20 09:20	33.9	↑0.3
8/20 09:30	34.2	↑0.3
8/20 09:40	34.5	↑0.3
8/20 09:50	34.9	↑0.4
8/20 10:00	35.3	↑0.4
8/20 10:10	35.7	↑0.4
8/20 10:20	36.2	↑0.5
8/20 10:30	36.8	↑0.6
8/20 10:40	37.4	↑0.6
8/20 10:50	38.0	↑0.6
8/20 11:00	38.7	↑0.7
8/20 11:10	39.5	↑0.8
8/20 11:20	40.2	↑0.7
8/20 11:30	41.0	↑0.8
8/20 11:40	41.8	↑0.8
8/20 11:50	42.7	↑0.9
8/20 12:00	43.6	↑0.9
8/20 12:10	44.5	↑0.9
8/20 12:20	45.4	↑0.9
8/20 12:30	46.3	↑0.9
8/20 12:40	47.3	↑1.0
8/20 12:50	48.2	↑0.9
8/20 13:00	49.1	↑0.9
8/20 13:10	50.1	↑1.0
8/20 13:20	51.0	↑0.9
8/20 13:30	51.9	↑0.9
8/20 13:40	52.7	↑0.8
8/20 13:50	53.6	↑0.9
8/20 14:00	54.4	↑0.8
8/20 14:10	55.2	↑0.8
8/20 14:20	55.9	↑0.7
8/20 14:30	56.6	↑0.7
8/20 14:40	57.2	↑0.6
8/20 14:50	57.8	↑0.6
8/20 15:00	58.3	↑0.5
8/20 15:10	58.7	↑0.4
8/20 15:20	59.1	↑0.4
8/20 15:30	59.4	↑0.3
8/20 15:40	59.6	↑0.2
8/20 15:50	59.8	↑0.2
8/20 16:00	59.9	↑0.1	満潮
8/20 16:10	59.9	0
8/20 16:20	59.8	↓-0.1
8/20 16:30	59.6	↓-0.2
8/20 16:40	59.4	↓-0.2
8/20 16:50	59.1	↓-0.3
8/20 17:00	58.7	↓-0.4
8/20 17:10	58.2	↓-0.5
8/20 17:20	57.7	↓-0.5
8/20 17:30	57.0	↓-0.7
8/20 17:40	56.3	↓-0.7
8/20 17:50	55.6	↓-0.7
8/20 18:00	54.8	↓-0.8
8/20 18:10	53.9	↓-0.9
8/20 18:20	52.9	↓-1.0
8/20 18:30	51.9	↓-1.0
8/20 18:40	50.9	↓-1.0
8/20 18:50	49.8	↓-1.1
8/20 19:00	48.7	↓-1.1
8/20 19:10	47.6	↓-1.1
8/20 19:20	46.4	↓-1.2
8/20 19:30	45.2	↓-1.2
8/20 19:40	44.0	↓-1.2
8/20 19:50	42.8	↓-1.2
8/20 20:00	41.5	↓-1.3	最大潮位差
8/20 20:10	40.3	↓-1.2
8/20 20:20	39.1	↓-1.2
8/20 20:30	37.9	↓-1.2
8/20 20:40	36.8	↓-1.1
8/20 20:50	35.6	↓-1.2
8/20 21:00	34.5	↓-1.1
8/20 21:10	33.4	↓-1.1
8/20 21:20	32.4	↓-1.0
8/20 21:30	31.4	↓-1.0
8/20 21:40	30.4	↓-1.0
8/20 21:50	29.5	↓-0.9
8/20 22:00	28.7	↓-0.8
8/20 22:10	27.9	↓-0.8
8/20 22:20	27.2	↓-0.7
8/20 22:30	26.5	↓-0.7
8/20 22:40	25.9	↓-0.6
8/20 22:50	25.4	↓-0.5
8/20 23:00	25.0	↓-0.4
8/20 23:10	24.6	↓-0.4
8/20 23:20	24.2	↓-0.4
8/20 23:30	24.0	↓-0.2
8/20 23:40	23.8	↓-0.2
8/20 23:50	23.7	↓-0.1