20 (木)	08:00	01:35	18:07	09:54
	24cm	13cm	48cm	24cm
中潮 出 04:05 入 19:17 出 22:19 入 09:01

江差／桧山（北海道）2030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	14.9	↓-0.6
6/20 00:10	14.3	↓-0.6
6/20 00:20	13.8	↓-0.5
6/20 00:30	13.4	↓-0.4
6/20 00:40	13.0	↓-0.4
6/20 00:50	12.7	↓-0.3
6/20 01:00	12.5	↓-0.2
6/20 01:10	12.3	↓-0.2
6/20 01:20	12.2	↓-0.1
6/20 01:30	12.1	↓-0.1	干潮
6/20 01:40	12.1	0
6/20 01:50	12.2	↑0.1
6/20 02:00	12.3	↑0.1
6/20 02:10	12.5	↑0.2
6/20 02:20	12.7	↑0.2
6/20 02:30	12.9	↑0.2
6/20 02:40	13.2	↑0.3
6/20 02:50	13.6	↑0.4
6/20 03:00	13.9	↑0.3
6/20 03:10	14.3	↑0.4
6/20 03:20	14.8	↑0.5
6/20 03:30	15.2	↑0.4
6/20 03:40	15.7	↑0.5
6/20 03:50	16.1	↑0.4
6/20 04:00	16.6	↑0.5
6/20 04:10	17.1	↑0.5
6/20 04:20	17.6	↑0.5
6/20 04:30	18.1	↑0.5
6/20 04:40	18.5	↑0.4
6/20 04:50	19.0	↑0.5
6/20 05:00	19.5	↑0.5
6/20 05:10	19.9	↑0.4
6/20 05:20	20.3	↑0.4
6/20 05:30	20.7	↑0.4
6/20 05:40	21.1	↑0.4
6/20 05:50	21.4	↑0.3
6/20 06:00	21.8	↑0.4
6/20 06:10	22.0	↑0.2
6/20 06:20	22.3	↑0.3
6/20 06:30	22.6	↑0.3
6/20 06:40	22.8	↑0.2
6/20 06:50	22.9	↑0.1
6/20 07:00	23.1	↑0.2
6/20 07:10	23.2	↑0.1
6/20 07:20	23.3	↑0.1
6/20 07:30	23.4	↑0.1
6/20 07:40	23.4	0
6/20 07:50	23.5	↑0.1	満潮
6/20 08:00	23.5	0	満潮
6/20 08:10	23.5	0
6/20 08:20	23.4	↓-0.1
6/20 08:30	23.4	0
6/20 08:40	23.4	0
6/20 08:50	23.3	↓-0.1
6/20 09:00	23.3	0
6/20 09:10	23.2	↓-0.1
6/20 09:20	23.2	0
6/20 09:30	23.1	↓-0.1
6/20 09:40	23.1	0
6/20 09:50	23.1	0	干潮
6/20 10:00	23.1	0
6/20 10:10	23.1	0
6/20 10:20	23.1	0
6/20 10:30	23.2	↑0.1
6/20 10:40	23.3	↑0.1
6/20 10:50	23.5	↑0.2
6/20 11:00	23.6	↑0.1
6/20 11:10	23.8	↑0.2
6/20 11:20	24.1	↑0.3
6/20 11:30	24.3	↑0.2
6/20 11:40	24.7	↑0.4
6/20 11:50	25.0	↑0.3
6/20 12:00	25.4	↑0.4
6/20 12:10	25.9	↑0.5
6/20 12:20	26.3	↑0.4
6/20 12:30	26.9	↑0.6
6/20 12:40	27.4	↑0.5
6/20 12:50	28.0	↑0.6
6/20 13:00	28.7	↑0.7
6/20 13:10	29.3	↑0.6
6/20 13:20	30.0	↑0.7
6/20 13:30	30.8	↑0.8
6/20 13:40	31.5	↑0.7
6/20 13:50	32.3	↑0.8
6/20 14:00	33.1	↑0.8
6/20 14:10	33.9	↑0.8
6/20 14:20	34.8	↑0.9
6/20 14:30	35.6	↑0.8
6/20 14:40	36.5	↑0.9
6/20 14:50	37.3	↑0.8
6/20 15:00	38.2	↑0.9
6/20 15:10	39.0	↑0.8
6/20 15:20	39.8	↑0.8
6/20 15:30	40.6	↑0.8
6/20 15:40	41.4	↑0.8
6/20 15:50	42.2	↑0.8
6/20 16:00	42.9	↑0.7
6/20 16:10	43.6	↑0.7
6/20 16:20	44.3	↑0.7
6/20 16:30	44.9	↑0.6
6/20 16:40	45.4	↑0.5
6/20 16:50	46.0	↑0.6
6/20 17:00	46.4	↑0.4
6/20 17:10	46.8	↑0.4
6/20 17:20	47.2	↑0.4
6/20 17:30	47.4	↑0.2
6/20 17:40	47.7	↑0.3
6/20 17:50	47.8	↑0.1
6/20 18:00	47.9	↑0.1	満潮
6/20 18:10	47.9	0
6/20 18:20	47.8	↓-0.1
6/20 18:30	47.7	↓-0.1
6/20 18:40	47.5	↓-0.2
6/20 18:50	47.2	↓-0.3
6/20 19:00	46.9	↓-0.3
6/20 19:10	46.5	↓-0.4
6/20 19:20	46.0	↓-0.5
6/20 19:30	45.4	↓-0.6
6/20 19:40	44.8	↓-0.6
6/20 19:50	44.2	↓-0.6
6/20 20:00	43.4	↓-0.8
6/20 20:10	42.7	↓-0.7
6/20 20:20	41.8	↓-0.9
6/20 20:30	41.0	↓-0.8
6/20 20:40	40.1	↓-0.9
6/20 20:50	39.1	↓-1.0
6/20 21:00	38.1	↓-1.0
6/20 21:10	37.1	↓-1.0
6/20 21:20	36.1	↓-1.0
6/20 21:30	35.0	↓-1.1	最大潮位差
6/20 21:40	33.9	↓-1.1	最大潮位差
6/20 21:50	32.9	↓-1.0
6/20 22:00	31.8	↓-1.1	最大潮位差
6/20 22:10	30.7	↓-1.1	最大潮位差
6/20 22:20	29.6	↓-1.1	最大潮位差
6/20 22:30	28.6	↓-1.0
6/20 22:40	27.5	↓-1.1	最大潮位差
6/20 22:50	26.5	↓-1.0
6/20 23:00	25.5	↓-1.0
6/20 23:10	24.5	↓-1.0
6/20 23:20	23.6	↓-0.9
6/20 23:30	22.7	↓-0.9
6/20 23:40	21.8	↓-0.9
6/20 23:50	21.0	↓-0.8