12 (木)	03:55	12:21	-	-
	47cm	4cm	-	-
中潮 出 06:56 入 16:10 出 18:17 入 08:21 潮干狩り ◎ 10:18～14:46

江差／桧山（北海道）2030年12月12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
12/12 00:00	31.8	↑0.8
12/12 00:10	32.6	↑0.8
12/12 00:20	33.5	↑0.9
12/12 00:30	34.3	↑0.8
12/12 00:40	35.2	↑0.9
12/12 00:50	36.0	↑0.8
12/12 01:00	36.9	↑0.9
12/12 01:10	37.7	↑0.8
12/12 01:20	38.5	↑0.8
12/12 01:30	39.4	↑0.9
12/12 01:40	40.1	↑0.7
12/12 01:50	40.9	↑0.8
12/12 02:00	41.6	↑0.7
12/12 02:10	42.3	↑0.7
12/12 02:20	42.9	↑0.6
12/12 02:30	43.5	↑0.6
12/12 02:40	44.1	↑0.6
12/12 02:50	44.5	↑0.4
12/12 03:00	45.0	↑0.5
12/12 03:10	45.3	↑0.3
12/12 03:20	45.6	↑0.3
12/12 03:30	45.8	↑0.2
12/12 03:40	46.0	↑0.2
12/12 03:50	46.1	↑0.1	満潮
12/12 04:00	46.0	↓-0.1
12/12 04:10	46.0	0
12/12 04:20	45.8	↓-0.2
12/12 04:30	45.6	↓-0.2
12/12 04:40	45.2	↓-0.4
12/12 04:50	44.8	↓-0.4
12/12 05:00	44.3	↓-0.5
12/12 05:10	43.8	↓-0.5
12/12 05:20	43.1	↓-0.7
12/12 05:30	42.4	↓-0.7
12/12 05:40	41.6	↓-0.8
12/12 05:50	40.8	↓-0.8
12/12 06:00	39.9	↓-0.9
12/12 06:10	38.9	↓-1.0
12/12 06:20	37.8	↓-1.1
12/12 06:30	36.7	↓-1.1
12/12 06:40	35.6	↓-1.1
12/12 06:50	34.4	↓-1.2
12/12 07:00	33.1	↓-1.3
12/12 07:10	31.9	↓-1.2
12/12 07:20	30.6	↓-1.3
12/12 07:30	29.2	↓-1.4	最大潮位差
12/12 07:40	27.9	↓-1.3
12/12 07:50	26.5	↓-1.4	最大潮位差
12/12 08:00	25.2	↓-1.3
12/12 08:10	23.8	↓-1.4	最大潮位差
12/12 08:20	22.5	↓-1.3
12/12 08:30	21.1	↓-1.4	最大潮位差
12/12 08:40	19.8	↓-1.3
12/12 08:50	18.5	↓-1.3
12/12 09:00	17.2	↓-1.3
12/12 09:10	16.0	↓-1.2
12/12 09:20	14.8	↓-1.2
12/12 09:30	13.6	↓-1.2
12/12 09:40	12.5	↓-1.1
12/12 09:50	11.4	↓-1.1
12/12 10:00	10.4	↓-1.0
12/12 10:10	9.5	↓-0.9
12/12 10:20	8.6	↓-0.9
12/12 10:30	7.8	↓-0.8
12/12 10:40	7.0	↓-0.8
12/12 10:50	6.4	↓-0.6
12/12 11:00	5.8	↓-0.6
12/12 11:10	5.2	↓-0.6
12/12 11:20	4.8	↓-0.4
12/12 11:30	4.4	↓-0.4
12/12 11:40	4.1	↓-0.3
12/12 11:50	3.8	↓-0.3
12/12 12:00	3.6	↓-0.2
12/12 12:10	3.5	↓-0.1
12/12 12:20	3.5	0	干潮
12/12 12:30	3.5	0
12/12 12:40	3.6	↑0.1
12/12 12:50	3.8	↑0.2
12/12 13:00	4.0	↑0.2
12/12 13:10	4.3	↑0.3
12/12 13:20	4.6	↑0.3
12/12 13:30	5.0	↑0.4
12/12 13:40	5.4	↑0.4
12/12 13:50	5.8	↑0.4
12/12 14:00	6.3	↑0.5
12/12 14:10	6.8	↑0.5
12/12 14:20	7.4	↑0.6
12/12 14:30	7.9	↑0.5
12/12 14:40	8.5	↑0.6
12/12 14:50	9.1	↑0.6
12/12 15:00	9.7	↑0.6
12/12 15:10	10.3	↑0.6
12/12 15:20	10.9	↑0.6
12/12 15:30	11.5	↑0.6
12/12 15:40	12.1	↑0.6
12/12 15:50	12.7	↑0.6
12/12 16:00	13.3	↑0.6
12/12 16:10	13.8	↑0.5
12/12 16:20	14.3	↑0.5
12/12 16:30	14.8	↑0.5
12/12 16:40	15.3	↑0.5
12/12 16:50	15.8	↑0.5
12/12 17:00	16.2	↑0.4
12/12 17:10	16.6	↑0.4
12/12 17:20	17.0	↑0.4
12/12 17:30	17.3	↑0.3
12/12 17:40	17.6	↑0.3
12/12 17:50	17.9	↑0.3
12/12 18:00	18.1	↑0.2
12/12 18:10	18.3	↑0.2
12/12 18:20	18.5	↑0.2
12/12 18:30	18.7	↑0.2
12/12 18:40	18.8	↑0.1
12/12 18:50	18.9	↑0.1
12/12 19:00	19.0	↑0.1
12/12 19:10	19.1	↑0.1
12/12 19:20	19.2	↑0.1
12/12 19:30	19.3	↑0.1
12/12 19:40	19.3	0
12/12 19:50	19.3	0
12/12 20:00	19.4	↑0.1
12/12 20:10	19.4	0
12/12 20:20	19.5	↑0.1
12/12 20:30	19.6	↑0.1
12/12 20:40	19.6	0
12/12 20:50	19.7	↑0.1
12/12 21:00	19.8	↑0.1
12/12 21:10	20.0	↑0.2
12/12 21:20	20.1	↑0.1
12/12 21:30	20.3	↑0.2
12/12 21:40	20.5	↑0.2
12/12 21:50	20.7	↑0.2
12/12 22:00	21.0	↑0.3
12/12 22:10	21.3	↑0.3
12/12 22:20	21.7	↑0.4
12/12 22:30	22.1	↑0.4
12/12 22:40	22.5	↑0.4
12/12 22:50	23.0	↑0.5
12/12 23:00	23.5	↑0.5
12/12 23:10	24.1	↑0.6
12/12 23:20	24.6	↑0.5
12/12 23:30	25.3	↑0.7
12/12 23:40	25.9	↑0.6
12/12 23:50	26.6	↑0.7