20 (月)	03:25	11:44	-	-
	43cm	2cm	-	-
中潮 出 07:01 入 16:13 出 08:29 入 18:10 潮干狩り ◎ 09:21～14:31

江差／桧山（北海道）2055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	32.0	↑0.8
12/20 00:10	32.7	↑0.7
12/20 00:20	33.5	↑0.8
12/20 00:30	34.3	↑0.8
12/20 00:40	35.0	↑0.7
12/20 00:50	35.8	↑0.8
12/20 01:00	36.5	↑0.7
12/20 01:10	37.2	↑0.7
12/20 01:20	37.9	↑0.7
12/20 01:30	38.6	↑0.7
12/20 01:40	39.2	↑0.6
12/20 01:50	39.8	↑0.6
12/20 02:00	40.4	↑0.6
12/20 02:10	40.9	↑0.5
12/20 02:20	41.3	↑0.4
12/20 02:30	41.7	↑0.4
12/20 02:40	42.0	↑0.3
12/20 02:50	42.3	↑0.3
12/20 03:00	42.5	↑0.2
12/20 03:10	42.6	↑0.1
12/20 03:20	42.7	↑0.1	満潮
12/20 03:30	42.7	0
12/20 03:40	42.6	↓-0.1
12/20 03:50	42.5	↓-0.1
12/20 04:00	42.2	↓-0.3
12/20 04:10	41.9	↓-0.3
12/20 04:20	41.5	↓-0.4
12/20 04:30	41.1	↓-0.4
12/20 04:40	40.5	↓-0.6
12/20 04:50	39.9	↓-0.6
12/20 05:00	39.2	↓-0.7
12/20 05:10	38.4	↓-0.8
12/20 05:20	37.6	↓-0.8
12/20 05:30	36.7	↓-0.9
12/20 05:40	35.8	↓-0.9
12/20 05:50	34.7	↓-1.1
12/20 06:00	33.7	↓-1.0
12/20 06:10	32.5	↓-1.2
12/20 06:20	31.4	↓-1.1
12/20 06:30	30.2	↓-1.2
12/20 06:40	28.9	↓-1.3
12/20 06:50	27.7	↓-1.2
12/20 07:00	26.4	↓-1.3
12/20 07:10	25.1	↓-1.3
12/20 07:20	23.7	↓-1.4	最大潮位差
12/20 07:30	22.4	↓-1.3
12/20 07:40	21.1	↓-1.3
12/20 07:50	19.7	↓-1.4	最大潮位差
12/20 08:00	18.4	↓-1.3
12/20 08:10	17.1	↓-1.3
12/20 08:20	15.8	↓-1.3
12/20 08:30	14.6	↓-1.2
12/20 08:40	13.4	↓-1.2
12/20 08:50	12.2	↓-1.2
12/20 09:00	11.1	↓-1.1
12/20 09:10	10.0	↓-1.1
12/20 09:20	9.0	↓-1.0
12/20 09:30	8.0	↓-1.0
12/20 09:40	7.1	↓-0.9
12/20 09:50	6.2	↓-0.9
12/20 10:00	5.4	↓-0.8
12/20 10:10	4.7	↓-0.7
12/20 10:20	4.1	↓-0.6
12/20 10:30	3.5	↓-0.6
12/20 10:40	3.0	↓-0.5
12/20 10:50	2.6	↓-0.4
12/20 11:00	2.2	↓-0.4
12/20 11:10	1.9	↓-0.3
12/20 11:20	1.7	↓-0.2
12/20 11:30	1.6	↓-0.1
12/20 11:40	1.5	↓-0.1	干潮
12/20 11:50	1.6	↑0.1
12/20 12:00	1.6	0
12/20 12:10	1.8	↑0.2
12/20 12:20	2.0	↑0.2
12/20 12:30	2.3	↑0.3
12/20 12:40	2.6	↑0.3
12/20 12:50	3.0	↑0.4
12/20 13:00	3.4	↑0.4
12/20 13:10	3.9	↑0.5
12/20 13:20	4.4	↑0.5
12/20 13:30	5.0	↑0.6
12/20 13:40	5.6	↑0.6
12/20 13:50	6.2	↑0.6
12/20 14:00	6.8	↑0.6
12/20 14:10	7.5	↑0.7
12/20 14:20	8.2	↑0.7
12/20 14:30	8.8	↑0.6
12/20 14:40	9.5	↑0.7
12/20 14:50	10.2	↑0.7
12/20 15:00	10.9	↑0.7
12/20 15:10	11.6	↑0.7
12/20 15:20	12.2	↑0.6
12/20 15:30	12.9	↑0.7
12/20 15:40	13.5	↑0.6
12/20 15:50	14.1	↑0.6
12/20 16:00	14.7	↑0.6
12/20 16:10	15.2	↑0.5
12/20 16:20	15.8	↑0.6
12/20 16:30	16.3	↑0.5
12/20 16:40	16.7	↑0.4
12/20 16:50	17.2	↑0.5
12/20 17:00	17.6	↑0.4
12/20 17:10	17.9	↑0.3
12/20 17:20	18.3	↑0.4
12/20 17:30	18.6	↑0.3
12/20 17:40	18.8	↑0.2
12/20 17:50	19.1	↑0.3
12/20 18:00	19.3	↑0.2
12/20 18:10	19.4	↑0.1
12/20 18:20	19.6	↑0.2
12/20 18:30	19.7	↑0.1
12/20 18:40	19.8	↑0.1
12/20 18:50	19.9	↑0.1
12/20 19:00	20.0	↑0.1
12/20 19:10	20.0	0
12/20 19:20	20.1	↑0.1
12/20 19:30	20.1	0
12/20 19:40	20.1	0
12/20 19:50	20.2	↑0.1
12/20 20:00	20.2	0
12/20 20:10	20.3	↑0.1
12/20 20:20	20.3	0
12/20 20:30	20.4	↑0.1
12/20 20:40	20.5	↑0.1
12/20 20:50	20.6	↑0.1
12/20 21:00	20.7	↑0.1
12/20 21:10	20.9	↑0.2
12/20 21:20	21.1	↑0.2
12/20 21:30	21.3	↑0.2
12/20 21:40	21.6	↑0.3
12/20 21:50	21.9	↑0.3
12/20 22:00	22.2	↑0.3
12/20 22:10	22.6	↑0.4
12/20 22:20	23.0	↑0.4
12/20 22:30	23.4	↑0.4
12/20 22:40	23.9	↑0.5
12/20 22:50	24.4	↑0.5
12/20 23:00	25.0	↑0.6
12/20 23:10	25.5	↑0.5
12/20 23:20	26.2	↑0.7
12/20 23:30	26.8	↑0.6
12/20 23:40	27.5	↑0.7
12/20 23:50	28.2	↑0.7