31 (金)	00:09	08:24	-	-
	32cm	5cm	-	-
中潮 出 07:06 入 16:20 出 03:57 入 13:44 潮干狩り ○ 07:06～10:42

江差／桧山（北海道）2021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	31.8	↑0.1	満潮
12/31 00:10	31.8	0
12/31 00:20	31.8	0
12/31 00:30	31.7	↓-0.1
12/31 00:40	31.5	↓-0.2
12/31 00:50	31.4	↓-0.1
12/31 01:00	31.1	↓-0.3
12/31 01:10	30.9	↓-0.2
12/31 01:20	30.6	↓-0.3
12/31 01:30	30.2	↓-0.4
12/31 01:40	29.8	↓-0.4
12/31 01:50	29.3	↓-0.5
12/31 02:00	28.8	↓-0.5
12/31 02:10	28.2	↓-0.6
12/31 02:20	27.6	↓-0.6
12/31 02:30	27.0	↓-0.6
12/31 02:40	26.3	↓-0.7
12/31 02:50	25.6	↓-0.7
12/31 03:00	24.9	↓-0.7
12/31 03:10	24.1	↓-0.8
12/31 03:20	23.3	↓-0.8
12/31 03:30	22.5	↓-0.8
12/31 03:40	21.6	↓-0.9	最大潮位差
12/31 03:50	20.8	↓-0.8
12/31 04:00	19.9	↓-0.9	最大潮位差
12/31 04:10	19.0	↓-0.9	最大潮位差
12/31 04:20	18.2	↓-0.8
12/31 04:30	17.3	↓-0.9	最大潮位差
12/31 04:40	16.4	↓-0.9	最大潮位差
12/31 04:50	15.5	↓-0.9	最大潮位差
12/31 05:00	14.7	↓-0.8
12/31 05:10	13.8	↓-0.9	最大潮位差
12/31 05:20	13.0	↓-0.8
12/31 05:30	12.2	↓-0.8
12/31 05:40	11.4	↓-0.8
12/31 05:50	10.7	↓-0.7
12/31 06:00	9.9	↓-0.8
12/31 06:10	9.3	↓-0.6
12/31 06:20	8.6	↓-0.7
12/31 06:30	8.0	↓-0.6
12/31 06:40	7.5	↓-0.5
12/31 06:50	7.0	↓-0.5
12/31 07:00	6.5	↓-0.5
12/31 07:10	6.1	↓-0.4
12/31 07:20	5.7	↓-0.4
12/31 07:30	5.4	↓-0.3
12/31 07:40	5.2	↓-0.2
12/31 07:50	5.0	↓-0.2
12/31 08:00	4.8	↓-0.2
12/31 08:10	4.7	↓-0.1
12/31 08:20	4.7	0	干潮
12/31 08:30	4.7	0
12/31 08:40	4.8	↑0.1
12/31 08:50	4.9	↑0.1
12/31 09:00	5.0	↑0.1
12/31 09:10	5.2	↑0.2
12/31 09:20	5.5	↑0.3
12/31 09:30	5.8	↑0.3
12/31 09:40	6.1	↑0.3
12/31 09:50	6.5	↑0.4
12/31 10:00	6.9	↑0.4
12/31 10:10	7.3	↑0.4
12/31 10:20	7.8	↑0.5
12/31 10:30	8.3	↑0.5
12/31 10:40	8.8	↑0.5
12/31 10:50	9.3	↑0.5
12/31 11:00	9.9	↑0.6
12/31 11:10	10.4	↑0.5
12/31 11:20	11.0	↑0.6
12/31 11:30	11.6	↑0.6
12/31 11:40	12.2	↑0.6
12/31 11:50	12.7	↑0.5
12/31 12:00	13.3	↑0.6
12/31 12:10	13.9	↑0.6
12/31 12:20	14.4	↑0.5
12/31 12:30	15.0	↑0.6
12/31 12:40	15.5	↑0.5
12/31 12:50	16.0	↑0.5
12/31 13:00	16.5	↑0.5
12/31 13:10	17.0	↑0.5
12/31 13:20	17.4	↑0.4
12/31 13:30	17.9	↑0.5
12/31 13:40	18.3	↑0.4
12/31 13:50	18.6	↑0.3
12/31 14:00	19.0	↑0.4
12/31 14:10	19.3	↑0.3
12/31 14:20	19.6	↑0.3
12/31 14:30	19.9	↑0.3
12/31 14:40	20.1	↑0.2
12/31 14:50	20.3	↑0.2
12/31 15:00	20.5	↑0.2
12/31 15:10	20.7	↑0.2
12/31 15:20	20.9	↑0.2
12/31 15:30	21.0	↑0.1
12/31 15:40	21.1	↑0.1
12/31 15:50	21.2	↑0.1
12/31 16:00	21.2	0
12/31 16:10	21.3	↑0.1
12/31 16:20	21.4	↑0.1
12/31 16:30	21.4	0
12/31 16:40	21.4	0
12/31 16:50	21.5	↑0.1
12/31 17:00	21.5	0
12/31 17:10	21.5	0
12/31 17:20	21.5	0
12/31 17:30	21.6	↑0.1
12/31 17:40	21.6	0
12/31 17:50	21.7	↑0.1
12/31 18:00	21.7	0
12/31 18:10	21.8	↑0.1
12/31 18:20	21.9	↑0.1
12/31 18:30	22.1	↑0.2
12/31 18:40	22.2	↑0.1
12/31 18:50	22.4	↑0.2
12/31 19:00	22.5	↑0.1
12/31 19:10	22.7	↑0.2
12/31 19:20	23.0	↑0.3
12/31 19:30	23.2	↑0.2
12/31 19:40	23.5	↑0.3
12/31 19:50	23.8	↑0.3
12/31 20:00	24.2	↑0.4
12/31 20:10	24.5	↑0.3
12/31 20:20	24.9	↑0.4
12/31 20:30	25.3	↑0.4
12/31 20:40	25.7	↑0.4
12/31 20:50	26.2	↑0.5
12/31 21:00	26.6	↑0.4
12/31 21:10	27.1	↑0.5
12/31 21:20	27.6	↑0.5
12/31 21:30	28.1	↑0.5
12/31 21:40	28.6	↑0.5
12/31 21:50	29.1	↑0.5
12/31 22:00	29.7	↑0.6
12/31 22:10	30.2	↑0.5
12/31 22:20	30.7	↑0.5
12/31 22:30	31.2	↑0.5
12/31 22:40	31.7	↑0.5
12/31 22:50	32.2	↑0.5
12/31 23:00	32.6	↑0.4
12/31 23:10	33.1	↑0.5
12/31 23:20	33.5	↑0.4
12/31 23:30	33.9	↑0.4
12/31 23:40	34.2	↑0.3
12/31 23:50	34.5	↑0.3