18 (土)	01:34	09:50	-	-
	39cm	4cm	-	-
大潮 出 07:01 入 16:12 出 15:21 入 06:01 潮干狩り ◎ 07:39～12:15

江差／桧山（北海道）2021年12月18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
12/18 00:00	35.9	↑0.4
12/18 00:10	36.3	↑0.4
12/18 00:20	36.7	↑0.4
12/18 00:30	37.0	↑0.3
12/18 00:40	37.3	↑0.3
12/18 00:50	37.6	↑0.3
12/18 01:00	37.8	↑0.2
12/18 01:10	37.9	↑0.1
12/18 01:20	38.0	↑0.1
12/18 01:30	38.1	↑0.1	満潮
12/18 01:40	38.1	0
12/18 01:50	38.0	↓-0.1
12/18 02:00	37.9	↓-0.1
12/18 02:10	37.7	↓-0.2
12/18 02:20	37.4	↓-0.3
12/18 02:30	37.1	↓-0.3
12/18 02:40	36.7	↓-0.4
12/18 02:50	36.2	↓-0.5
12/18 03:00	35.7	↓-0.5
12/18 03:10	35.2	↓-0.5
12/18 03:20	34.5	↓-0.7
12/18 03:30	33.8	↓-0.7
12/18 03:40	33.1	↓-0.7
12/18 03:50	32.3	↓-0.8
12/18 04:00	31.5	↓-0.8
12/18 04:10	30.6	↓-0.9
12/18 04:20	29.6	↓-1.0
12/18 04:30	28.7	↓-0.9
12/18 04:40	27.6	↓-1.1
12/18 04:50	26.6	↓-1.0
12/18 05:00	25.5	↓-1.1
12/18 05:10	24.4	↓-1.1
12/18 05:20	23.3	↓-1.1
12/18 05:30	22.2	↓-1.1
12/18 05:40	21.1	↓-1.1
12/18 05:50	19.9	↓-1.2	最大潮位差
12/18 06:00	18.8	↓-1.1
12/18 06:10	17.7	↓-1.1
12/18 06:20	16.6	↓-1.1
12/18 06:30	15.5	↓-1.1
12/18 06:40	14.4	↓-1.1
12/18 06:50	13.4	↓-1.0
12/18 07:00	12.4	↓-1.0
12/18 07:10	11.4	↓-1.0
12/18 07:20	10.4	↓-1.0
12/18 07:30	9.5	↓-0.9
12/18 07:40	8.7	↓-0.8
12/18 07:50	7.9	↓-0.8
12/18 08:00	7.2	↓-0.7
12/18 08:10	6.5	↓-0.7
12/18 08:20	5.9	↓-0.6
12/18 08:30	5.3	↓-0.6
12/18 08:40	4.8	↓-0.5
12/18 08:50	4.4	↓-0.4
12/18 09:00	4.0	↓-0.4
12/18 09:10	3.7	↓-0.3
12/18 09:20	3.5	↓-0.2
12/18 09:30	3.3	↓-0.2
12/18 09:40	3.2	↓-0.1	干潮
12/18 09:50	3.2	0	干潮
12/18 10:00	3.2	0
12/18 10:10	3.3	↑0.1
12/18 10:20	3.5	↑0.2
12/18 10:30	3.7	↑0.2
12/18 10:40	4.0	↑0.3
12/18 10:50	4.3	↑0.3
12/18 11:00	4.7	↑0.4
12/18 11:10	5.1	↑0.4
12/18 11:20	5.6	↑0.5
12/18 11:30	6.1	↑0.5
12/18 11:40	6.7	↑0.6
12/18 11:50	7.3	↑0.6
12/18 12:00	7.9	↑0.6
12/18 12:10	8.5	↑0.6
12/18 12:20	9.2	↑0.7
12/18 12:30	9.9	↑0.7
12/18 12:40	10.6	↑0.7
12/18 12:50	11.3	↑0.7
12/18 13:00	12.0	↑0.7
12/18 13:10	12.7	↑0.7
12/18 13:20	13.4	↑0.7
12/18 13:30	14.1	↑0.7
12/18 13:40	14.7	↑0.6
12/18 13:50	15.4	↑0.7
12/18 14:00	16.1	↑0.7
12/18 14:10	16.7	↑0.6
12/18 14:20	17.3	↑0.6
12/18 14:30	17.9	↑0.6
12/18 14:40	18.4	↑0.5
12/18 14:50	19.0	↑0.6
12/18 15:00	19.5	↑0.5
12/18 15:10	19.9	↑0.4
12/18 15:20	20.3	↑0.4
12/18 15:30	20.7	↑0.4
12/18 15:40	21.1	↑0.4
12/18 15:50	21.4	↑0.3
12/18 16:00	21.7	↑0.3
12/18 16:10	22.0	↑0.3
12/18 16:20	22.3	↑0.3
12/18 16:30	22.5	↑0.2
12/18 16:40	22.7	↑0.2
12/18 16:50	22.8	↑0.1
12/18 17:00	22.9	↑0.1
12/18 17:10	23.1	↑0.2
12/18 17:20	23.2	↑0.1
12/18 17:30	23.2	0
12/18 17:40	23.3	↑0.1
12/18 17:50	23.4	↑0.1
12/18 18:00	23.4	0
12/18 18:10	23.4	0
12/18 18:20	23.5	↑0.1
12/18 18:30	23.5	0
12/18 18:40	23.6	↑0.1
12/18 18:50	23.6	0
12/18 19:00	23.7	↑0.1
12/18 19:10	23.8	↑0.1
12/18 19:20	23.9	↑0.1
12/18 19:30	24.0	↑0.1
12/18 19:40	24.2	↑0.2
12/18 19:50	24.3	↑0.1
12/18 20:00	24.5	↑0.2
12/18 20:10	24.7	↑0.2
12/18 20:20	25.0	↑0.3
12/18 20:30	25.3	↑0.3
12/18 20:40	25.6	↑0.3
12/18 20:50	25.9	↑0.3
12/18 21:00	26.3	↑0.4
12/18 21:10	26.7	↑0.4
12/18 21:20	27.1	↑0.4
12/18 21:30	27.6	↑0.5
12/18 21:40	28.1	↑0.5
12/18 21:50	28.6	↑0.5
12/18 22:00	29.1	↑0.5
12/18 22:10	29.7	↑0.6
12/18 22:20	30.3	↑0.6
12/18 22:30	30.9	↑0.6
12/18 22:40	31.5	↑0.6
12/18 22:50	32.1	↑0.6
12/18 23:00	32.8	↑0.7
12/18 23:10	33.4	↑0.6
12/18 23:20	34.1	↑0.7
12/18 23:30	34.7	↑0.6
12/18 23:40	35.4	↑0.7
12/18 23:50	36.0	↑0.6