20 (土)	03:55	12:15	-	-
	44cm	2cm	-	-
中潮 出 07:02 入 16:13 出 08:48 入 18:36 潮干狩り ◎ 09:55～15:02

江差／桧山（北海道）2036年12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
12/20 00:00	29.7	↑0.7
12/20 00:10	30.5	↑0.8
12/20 00:20	31.3	↑0.8
12/20 00:30	32.1	↑0.8
12/20 00:40	32.9	↑0.8
12/20 00:50	33.7	↑0.8
12/20 01:00	34.5	↑0.8
12/20 01:10	35.3	↑0.8
12/20 01:20	36.1	↑0.8
12/20 01:30	36.9	↑0.8
12/20 01:40	37.6	↑0.7
12/20 01:50	38.3	↑0.7
12/20 02:00	39.0	↑0.7
12/20 02:10	39.7	↑0.7
12/20 02:20	40.3	↑0.6
12/20 02:30	40.9	↑0.6
12/20 02:40	41.4	↑0.5
12/20 02:50	41.9	↑0.5
12/20 03:00	42.3	↑0.4
12/20 03:10	42.6	↑0.3
12/20 03:20	42.9	↑0.3
12/20 03:30	43.1	↑0.2
12/20 03:40	43.3	↑0.2
12/20 03:50	43.3	0	満潮
12/20 04:00	43.3	0
12/20 04:10	43.2	↓-0.1
12/20 04:20	43.1	↓-0.1
12/20 04:30	42.8	↓-0.3
12/20 04:40	42.5	↓-0.3
12/20 04:50	42.1	↓-0.4
12/20 05:00	41.7	↓-0.4
12/20 05:10	41.1	↓-0.6
12/20 05:20	40.5	↓-0.6
12/20 05:30	39.8	↓-0.7
12/20 05:40	39.0	↓-0.8
12/20 05:50	38.2	↓-0.8
12/20 06:00	37.3	↓-0.9
12/20 06:10	36.3	↓-1.0
12/20 06:20	35.3	↓-1.0
12/20 06:30	34.2	↓-1.1
12/20 06:40	33.0	↓-1.2
12/20 06:50	31.9	↓-1.1
12/20 07:00	30.6	↓-1.3
12/20 07:10	29.4	↓-1.2
12/20 07:20	28.1	↓-1.3
12/20 07:30	26.8	↓-1.3
12/20 07:40	25.5	↓-1.3
12/20 07:50	24.1	↓-1.4	最大潮位差
12/20 08:00	22.8	↓-1.3
12/20 08:10	21.5	↓-1.3
12/20 08:20	20.1	↓-1.4	最大潮位差
12/20 08:30	18.8	↓-1.3
12/20 08:40	17.5	↓-1.3
12/20 08:50	16.2	↓-1.3
12/20 09:00	15.0	↓-1.2
12/20 09:10	13.7	↓-1.3
12/20 09:20	12.5	↓-1.2
12/20 09:30	11.4	↓-1.1
12/20 09:40	10.3	↓-1.1
12/20 09:50	9.3	↓-1.0
12/20 10:00	8.3	↓-1.0
12/20 10:10	7.4	↓-0.9
12/20 10:20	6.5	↓-0.9
12/20 10:30	5.7	↓-0.8
12/20 10:40	5.0	↓-0.7
12/20 10:50	4.4	↓-0.6
12/20 11:00	3.8	↓-0.6
12/20 11:10	3.3	↓-0.5
12/20 11:20	2.8	↓-0.5
12/20 11:30	2.5	↓-0.3
12/20 11:40	2.2	↓-0.3
12/20 11:50	2.0	↓-0.2
12/20 12:00	1.9	↓-0.1
12/20 12:10	1.8	↓-0.1	干潮
12/20 12:20	1.8	0
12/20 12:30	1.9	↑0.1
12/20 12:40	2.0	↑0.1
12/20 12:50	2.2	↑0.2
12/20 13:00	2.5	↑0.3
12/20 13:10	2.8	↑0.3
12/20 13:20	3.1	↑0.3
12/20 13:30	3.6	↑0.5
12/20 13:40	4.0	↑0.4
12/20 13:50	4.5	↑0.5
12/20 14:00	5.1	↑0.6
12/20 14:10	5.6	↑0.5
12/20 14:20	6.2	↑0.6
12/20 14:30	6.8	↑0.6
12/20 14:40	7.4	↑0.6
12/20 14:50	8.1	↑0.7
12/20 15:00	8.7	↑0.6
12/20 15:10	9.4	↑0.7
12/20 15:20	10.0	↑0.6
12/20 15:30	10.7	↑0.7
12/20 15:40	11.3	↑0.6
12/20 15:50	12.0	↑0.7
12/20 16:00	12.6	↑0.6
12/20 16:10	13.2	↑0.6
12/20 16:20	13.7	↑0.5
12/20 16:30	14.3	↑0.6
12/20 16:40	14.8	↑0.5
12/20 16:50	15.3	↑0.5
12/20 17:00	15.8	↑0.5
12/20 17:10	16.2	↑0.4
12/20 17:20	16.6	↑0.4
12/20 17:30	17.0	↑0.4
12/20 17:40	17.3	↑0.3
12/20 17:50	17.6	↑0.3
12/20 18:00	17.9	↑0.3
12/20 18:10	18.1	↑0.2
12/20 18:20	18.3	↑0.2
12/20 18:30	18.5	↑0.2
12/20 18:40	18.6	↑0.1
12/20 18:50	18.8	↑0.2
12/20 19:00	18.9	↑0.1
12/20 19:10	19.0	↑0.1
12/20 19:20	19.0	0
12/20 19:30	19.1	↑0.1
12/20 19:40	19.1	0
12/20 19:50	19.2	↑0.1
12/20 20:00	19.2	0
12/20 20:10	19.2	0
12/20 20:20	19.3	↑0.1
12/20 20:30	19.3	0
12/20 20:40	19.4	↑0.1
12/20 20:50	19.4	0
12/20 21:00	19.5	↑0.1
12/20 21:10	19.6	↑0.1
12/20 21:20	19.7	↑0.1
12/20 21:30	19.9	↑0.2
12/20 21:40	20.1	↑0.2
12/20 21:50	20.3	↑0.2
12/20 22:00	20.5	↑0.2
12/20 22:10	20.8	↑0.3
12/20 22:20	21.1	↑0.3
12/20 22:30	21.4	↑0.3
12/20 22:40	21.8	↑0.4
12/20 22:50	22.2	↑0.4
12/20 23:00	22.7	↑0.5
12/20 23:10	23.2	↑0.5
12/20 23:20	23.7	↑0.5
12/20 23:30	24.3	↑0.6
12/20 23:40	24.9	↑0.6
12/20 23:50	25.6	↑0.7