15 (月)	03:09	11:29	-	-
	45cm	4cm	-	-
大潮 出 06:58 入 16:11 出 07:25 入 17:17 潮干狩り ◎ 09:21～13:57

江差／桧山（北海道）2031年12月15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
12/15 00:00	34.3	↑0.8
12/15 00:10	35.1	↑0.8
12/15 00:20	35.9	↑0.8
12/15 00:30	36.7	↑0.8
12/15 00:40	37.4	↑0.7
12/15 00:50	38.2	↑0.8
12/15 01:00	38.9	↑0.7
12/15 01:10	39.6	↑0.7
12/15 01:20	40.2	↑0.6
12/15 01:30	40.9	↑0.7
12/15 01:40	41.4	↑0.5
12/15 01:50	42.0	↑0.6
12/15 02:00	42.4	↑0.4
12/15 02:10	42.9	↑0.5
12/15 02:20	43.2	↑0.3
12/15 02:30	43.5	↑0.3
12/15 02:40	43.7	↑0.2
12/15 02:50	43.9	↑0.2
12/15 03:00	44.0	↑0.1	満潮
12/15 03:10	44.0	0
12/15 03:20	44.0	0
12/15 03:30	43.8	↓-0.2
12/15 03:40	43.6	↓-0.2
12/15 03:50	43.3	↓-0.3
12/15 04:00	43.0	↓-0.3
12/15 04:10	42.5	↓-0.5
12/15 04:20	42.0	↓-0.5
12/15 04:30	41.4	↓-0.6
12/15 04:40	40.8	↓-0.6
12/15 04:50	40.0	↓-0.8
12/15 05:00	39.2	↓-0.8
12/15 05:10	38.3	↓-0.9
12/15 05:20	37.4	↓-0.9
12/15 05:30	36.4	↓-1.0
12/15 05:40	35.4	↓-1.0
12/15 05:50	34.3	↓-1.1
12/15 06:00	33.1	↓-1.2
12/15 06:10	31.9	↓-1.2
12/15 06:20	30.7	↓-1.2
12/15 06:30	29.5	↓-1.2
12/15 06:40	28.2	↓-1.3
12/15 06:50	26.9	↓-1.3
12/15 07:00	25.6	↓-1.3
12/15 07:10	24.2	↓-1.4	最大潮位差
12/15 07:20	22.9	↓-1.3
12/15 07:30	21.6	↓-1.3
12/15 07:40	20.3	↓-1.3
12/15 07:50	19.0	↓-1.3
12/15 08:00	17.7	↓-1.3
12/15 08:10	16.5	↓-1.2
12/15 08:20	15.3	↓-1.2
12/15 08:30	14.1	↓-1.2
12/15 08:40	12.9	↓-1.2
12/15 08:50	11.9	↓-1.0
12/15 09:00	10.8	↓-1.1
12/15 09:10	9.8	↓-1.0
12/15 09:20	8.9	↓-0.9
12/15 09:30	8.0	↓-0.9
12/15 09:40	7.2	↓-0.8
12/15 09:50	6.5	↓-0.7
12/15 10:00	5.8	↓-0.7
12/15 10:10	5.2	↓-0.6
12/15 10:20	4.7	↓-0.5
12/15 10:30	4.3	↓-0.4
12/15 10:40	3.9	↓-0.4
12/15 10:50	3.6	↓-0.3
12/15 11:00	3.3	↓-0.3
12/15 11:10	3.2	↓-0.1
12/15 11:20	3.1	↓-0.1	干潮
12/15 11:30	3.1	0
12/15 11:40	3.1	0
12/15 11:50	3.2	↑0.1
12/15 12:00	3.4	↑0.2
12/15 12:10	3.7	↑0.3
12/15 12:20	4.0	↑0.3
12/15 12:30	4.3	↑0.3
12/15 12:40	4.7	↑0.4
12/15 12:50	5.1	↑0.4
12/15 13:00	5.6	↑0.5
12/15 13:10	6.1	↑0.5
12/15 13:20	6.7	↑0.6
12/15 13:30	7.3	↑0.6
12/15 13:40	7.9	↑0.6
12/15 13:50	8.5	↑0.6
12/15 14:00	9.1	↑0.6
12/15 14:10	9.7	↑0.6
12/15 14:20	10.4	↑0.7
12/15 14:30	11.0	↑0.6
12/15 14:40	11.7	↑0.7
12/15 14:50	12.3	↑0.6
12/15 15:00	12.9	↑0.6
12/15 15:10	13.6	↑0.7
12/15 15:20	14.1	↑0.5
12/15 15:30	14.7	↑0.6
12/15 15:40	15.3	↑0.6
12/15 15:50	15.8	↑0.5
12/15 16:00	16.3	↑0.5
12/15 16:10	16.7	↑0.4
12/15 16:20	17.2	↑0.5
12/15 16:30	17.6	↑0.4
12/15 16:40	17.9	↑0.3
12/15 16:50	18.3	↑0.4
12/15 17:00	18.6	↑0.3
12/15 17:10	18.9	↑0.3
12/15 17:20	19.1	↑0.2
12/15 17:30	19.3	↑0.2
12/15 17:40	19.5	↑0.2
12/15 17:50	19.6	↑0.1
12/15 18:00	19.8	↑0.2
12/15 18:10	19.9	↑0.1
12/15 18:20	19.9	0
12/15 18:30	20.0	↑0.1
12/15 18:40	20.1	↑0.1
12/15 18:50	20.1	0
12/15 19:00	20.1	0
12/15 19:10	20.1	0
12/15 19:20	20.2	↑0.1
12/15 19:30	20.2	0
12/15 19:40	20.2	0
12/15 19:50	20.3	↑0.1
12/15 20:00	20.3	0
12/15 20:10	20.4	↑0.1
12/15 20:20	20.5	↑0.1
12/15 20:30	20.6	↑0.1
12/15 20:40	20.7	↑0.1
12/15 20:50	20.9	↑0.2
12/15 21:00	21.0	↑0.1
12/15 21:10	21.3	↑0.3
12/15 21:20	21.5	↑0.2
12/15 21:30	21.8	↑0.3
12/15 21:40	22.1	↑0.3
12/15 21:50	22.5	↑0.4
12/15 22:00	22.9	↑0.4
12/15 22:10	23.4	↑0.5
12/15 22:20	23.9	↑0.5
12/15 22:30	24.4	↑0.5
12/15 22:40	25.0	↑0.6
12/15 22:50	25.6	↑0.6
12/15 23:00	26.2	↑0.6
12/15 23:10	26.9	↑0.7
12/15 23:20	27.6	↑0.7
12/15 23:30	28.3	↑0.7
12/15 23:40	29.1	↑0.8
12/15 23:50	29.9	↑0.8