31 (水)	04:14	12:26	18:55	21:05
	42cm	3cm	16cm	16cm
中潮 出 07:06 入 16:19 出 18:54 入 08:13 潮干狩り ◎ 10:09～15:16

江差／桧山（北海道）2031年12月31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
12/31 00:00	25.6	↑0.8
12/31 00:10	26.5	↑0.9
12/31 00:20	27.3	↑0.8
12/31 00:30	28.2	↑0.9
12/31 00:40	29.1	↑0.9
12/31 00:50	30.0	↑0.9
12/31 01:00	30.9	↑0.9
12/31 01:10	31.8	↑0.9
12/31 01:20	32.6	↑0.8
12/31 01:30	33.5	↑0.9
12/31 01:40	34.4	↑0.9
12/31 01:50	35.2	↑0.8
12/31 02:00	36.0	↑0.8
12/31 02:10	36.8	↑0.8
12/31 02:20	37.5	↑0.7
12/31 02:30	38.2	↑0.7
12/31 02:40	38.9	↑0.7
12/31 02:50	39.5	↑0.6
12/31 03:00	40.0	↑0.5
12/31 03:10	40.5	↑0.5
12/31 03:20	40.9	↑0.4
12/31 03:30	41.3	↑0.4
12/31 03:40	41.5	↑0.2
12/31 03:50	41.7	↑0.2
12/31 04:00	41.9	↑0.2
12/31 04:10	41.9	0	満潮
12/31 04:20	41.9	0
12/31 04:30	41.8	↓-0.1
12/31 04:40	41.7	↓-0.1
12/31 04:50	41.4	↓-0.3
12/31 05:00	41.1	↓-0.3
12/31 05:10	40.6	↓-0.5
12/31 05:20	40.1	↓-0.5
12/31 05:30	39.6	↓-0.5
12/31 05:40	38.9	↓-0.7
12/31 05:50	38.2	↓-0.7
12/31 06:00	37.4	↓-0.8
12/31 06:10	36.6	↓-0.8
12/31 06:20	35.6	↓-1.0
12/31 06:30	34.7	↓-0.9
12/31 06:40	33.6	↓-1.1
12/31 06:50	32.5	↓-1.1
12/31 07:00	31.4	↓-1.1
12/31 07:10	30.2	↓-1.2
12/31 07:20	29.0	↓-1.2
12/31 07:30	27.8	↓-1.2
12/31 07:40	26.5	↓-1.3	最大潮位差
12/31 07:50	25.3	↓-1.2
12/31 08:00	24.0	↓-1.3	最大潮位差
12/31 08:10	22.7	↓-1.3	最大潮位差
12/31 08:20	21.4	↓-1.3	最大潮位差
12/31 08:30	20.1	↓-1.3	最大潮位差
12/31 08:40	18.8	↓-1.3	最大潮位差
12/31 08:50	17.6	↓-1.2
12/31 09:00	16.3	↓-1.3	最大潮位差
12/31 09:10	15.1	↓-1.2
12/31 09:20	13.9	↓-1.2
12/31 09:30	12.8	↓-1.1
12/31 09:40	11.7	↓-1.1
12/31 09:50	10.6	↓-1.1
12/31 10:00	9.6	↓-1.0
12/31 10:10	8.7	↓-0.9
12/31 10:20	7.8	↓-0.9
12/31 10:30	7.0	↓-0.8
12/31 10:40	6.2	↓-0.8
12/31 10:50	5.5	↓-0.7
12/31 11:00	4.9	↓-0.6
12/31 11:10	4.3	↓-0.6
12/31 11:20	3.8	↓-0.5
12/31 11:30	3.4	↓-0.4
12/31 11:40	3.1	↓-0.3
12/31 11:50	2.8	↓-0.3
12/31 12:00	2.6	↓-0.2
12/31 12:10	2.5	↓-0.1
12/31 12:20	2.4	↓-0.1	干潮
12/31 12:30	2.4	0
12/31 12:40	2.5	↑0.1
12/31 12:50	2.6	↑0.1
12/31 13:00	2.8	↑0.2
12/31 13:10	3.0	↑0.2
12/31 13:20	3.3	↑0.3
12/31 13:30	3.6	↑0.3
12/31 13:40	4.0	↑0.4
12/31 13:50	4.4	↑0.4
12/31 14:00	4.9	↑0.5
12/31 14:10	5.3	↑0.4
12/31 14:20	5.8	↑0.5
12/31 14:30	6.4	↑0.6
12/31 14:40	6.9	↑0.5
12/31 14:50	7.5	↑0.6
12/31 15:00	8.0	↑0.5
12/31 15:10	8.6	↑0.6
12/31 15:20	9.1	↑0.5
12/31 15:30	9.7	↑0.6
12/31 15:40	10.2	↑0.5
12/31 15:50	10.8	↑0.6
12/31 16:00	11.3	↑0.5
12/31 16:10	11.8	↑0.5
12/31 16:20	12.3	↑0.5
12/31 16:30	12.7	↑0.4
12/31 16:40	13.2	↑0.5
12/31 16:50	13.6	↑0.4
12/31 17:00	13.9	↑0.3
12/31 17:10	14.2	↑0.3
12/31 17:20	14.5	↑0.3
12/31 17:30	14.8	↑0.3
12/31 17:40	15.0	↑0.2
12/31 17:50	15.2	↑0.2
12/31 18:00	15.4	↑0.2
12/31 18:10	15.5	↑0.1
12/31 18:20	15.6	↑0.1
12/31 18:30	15.7	↑0.1
12/31 18:40	15.8	↑0.1
12/31 18:50	15.8	0	満潮
12/31 19:00	15.8	0
12/31 19:10	15.8	0
12/31 19:20	15.7	↓-0.1
12/31 19:30	15.7	0
12/31 19:40	15.6	↓-0.1
12/31 19:50	15.5	↓-0.1
12/31 20:00	15.5	0
12/31 20:10	15.4	↓-0.1
12/31 20:20	15.3	↓-0.1
12/31 20:30	15.2	↓-0.1
12/31 20:40	15.2	0
12/31 20:50	15.2	0
12/31 21:00	15.1	↓-0.1	干潮
12/31 21:10	15.1	0
12/31 21:20	15.2	↑0.1
12/31 21:30	15.2	0
12/31 21:40	15.3	↑0.1
12/31 21:50	15.4	↑0.1
12/31 22:00	15.6	↑0.2
12/31 22:10	15.8	↑0.2
12/31 22:20	16.0	↑0.2
12/31 22:30	16.3	↑0.3
12/31 22:40	16.6	↑0.3
12/31 22:50	17.0	↑0.4
12/31 23:00	17.4	↑0.4
12/31 23:10	17.8	↑0.4
12/31 23:20	18.3	↑0.5
12/31 23:30	18.9	↑0.6
12/31 23:40	19.5	↑0.6
12/31 23:50	20.1	↑0.6