20 (水)	08:39	16:46	22:09	-
	36cm	15cm	20cm	-
小潮 出 07:01 入 16:13 出 12:02 入 -

江差／桧山（北海道）2023年12月20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
12/20 00:00	16.9	0
12/20 00:10	16.9	0
12/20 00:20	16.9	0
12/20 00:30	17.0	↑0.1
12/20 00:40	17.0	0
12/20 00:50	17.1	↑0.1
12/20 01:00	17.2	↑0.1
12/20 01:10	17.3	↑0.1
12/20 01:20	17.4	↑0.1
12/20 01:30	17.6	↑0.2
12/20 01:40	17.8	↑0.2
12/20 01:50	18.0	↑0.2
12/20 02:00	18.3	↑0.3
12/20 02:10	18.5	↑0.2
12/20 02:20	18.8	↑0.3
12/20 02:30	19.2	↑0.4
12/20 02:40	19.5	↑0.3
12/20 02:50	19.9	↑0.4
12/20 03:00	20.3	↑0.4
12/20 03:10	20.7	↑0.4
12/20 03:20	21.2	↑0.5
12/20 03:30	21.7	↑0.5
12/20 03:40	22.2	↑0.5
12/20 03:50	22.7	↑0.5
12/20 04:00	23.3	↑0.6
12/20 04:10	23.9	↑0.6
12/20 04:20	24.4	↑0.5
12/20 04:30	25.0	↑0.6
12/20 04:40	25.7	↑0.7
12/20 04:50	26.3	↑0.6
12/20 05:00	26.9	↑0.6
12/20 05:10	27.5	↑0.6
12/20 05:20	28.1	↑0.6
12/20 05:30	28.7	↑0.6
12/20 05:40	29.3	↑0.6
12/20 05:50	29.9	↑0.6
12/20 06:00	30.5	↑0.6
12/20 06:10	31.1	↑0.6
12/20 06:20	31.6	↑0.5
12/20 06:30	32.1	↑0.5
12/20 06:40	32.6	↑0.5
12/20 06:50	33.1	↑0.5
12/20 07:00	33.5	↑0.4
12/20 07:10	33.9	↑0.4
12/20 07:20	34.3	↑0.4
12/20 07:30	34.6	↑0.3
12/20 07:40	34.9	↑0.3
12/20 07:50	35.1	↑0.2
12/20 08:00	35.3	↑0.2
12/20 08:10	35.5	↑0.2
12/20 08:20	35.6	↑0.1
12/20 08:30	35.7	↑0.1	満潮
12/20 08:40	35.7	0
12/20 08:50	35.6	↓-0.1
12/20 09:00	35.6	0
12/20 09:10	35.4	↓-0.2
12/20 09:20	35.2	↓-0.2
12/20 09:30	35.0	↓-0.2
12/20 09:40	34.7	↓-0.3
12/20 09:50	34.4	↓-0.3
12/20 10:00	34.1	↓-0.3
12/20 10:10	33.7	↓-0.4
12/20 10:20	33.2	↓-0.5
12/20 10:30	32.8	↓-0.4
12/20 10:40	32.2	↓-0.6
12/20 10:50	31.7	↓-0.5
12/20 11:00	31.1	↓-0.6
12/20 11:10	30.5	↓-0.6
12/20 11:20	29.9	↓-0.6
12/20 11:30	29.2	↓-0.7
12/20 11:40	28.5	↓-0.7
12/20 11:50	27.9	↓-0.6
12/20 12:00	27.2	↓-0.7
12/20 12:10	26.5	↓-0.7
12/20 12:20	25.7	↓-0.8	最大潮位差
12/20 12:30	25.0	↓-0.7
12/20 12:40	24.3	↓-0.7
12/20 12:50	23.6	↓-0.7
12/20 13:00	22.9	↓-0.7
12/20 13:10	22.2	↓-0.7
12/20 13:20	21.5	↓-0.7
12/20 13:30	20.9	↓-0.6
12/20 13:40	20.2	↓-0.7
12/20 13:50	19.6	↓-0.6
12/20 14:00	19.0	↓-0.6
12/20 14:10	18.4	↓-0.6
12/20 14:20	17.9	↓-0.5
12/20 14:30	17.4	↓-0.5
12/20 14:40	16.9	↓-0.5
12/20 14:50	16.5	↓-0.4
12/20 15:00	16.1	↓-0.4
12/20 15:10	15.7	↓-0.4
12/20 15:20	15.4	↓-0.3
12/20 15:30	15.1	↓-0.3
12/20 15:40	14.8	↓-0.3
12/20 15:50	14.6	↓-0.2
12/20 16:00	14.4	↓-0.2
12/20 16:10	14.3	↓-0.1
12/20 16:20	14.2	↓-0.1
12/20 16:30	14.1	↓-0.1
12/20 16:40	14.1	0	干潮
12/20 16:50	14.1	0
12/20 17:00	14.1	0
12/20 17:10	14.2	↑0.1
12/20 17:20	14.3	↑0.1
12/20 17:30	14.4	↑0.1
12/20 17:40	14.5	↑0.1
12/20 17:50	14.7	↑0.2
12/20 18:00	14.9	↑0.2
12/20 18:10	15.1	↑0.2
12/20 18:20	15.3	↑0.2
12/20 18:30	15.5	↑0.2
12/20 18:40	15.8	↑0.3
12/20 18:50	16.0	↑0.2
12/20 19:00	16.3	↑0.3
12/20 19:10	16.5	↑0.2
12/20 19:20	16.8	↑0.3
12/20 19:30	17.1	↑0.3
12/20 19:40	17.3	↑0.2
12/20 19:50	17.6	↑0.3
12/20 20:00	17.8	↑0.2
12/20 20:10	18.0	↑0.2
12/20 20:20	18.2	↑0.2
12/20 20:30	18.4	↑0.2
12/20 20:40	18.6	↑0.2
12/20 20:50	18.8	↑0.2
12/20 21:00	19.0	↑0.2
12/20 21:10	19.1	↑0.1
12/20 21:20	19.2	↑0.1
12/20 21:30	19.3	↑0.1
12/20 21:40	19.4	↑0.1
12/20 21:50	19.4	0
12/20 22:00	19.4	0	満潮
12/20 22:10	19.4	0
12/20 22:20	19.4	0
12/20 22:30	19.4	0
12/20 22:40	19.3	↓-0.1
12/20 22:50	19.3	0
12/20 23:00	19.2	↓-0.1
12/20 23:10	19.1	↓-0.1
12/20 23:20	18.9	↓-0.2
12/20 23:30	18.8	↓-0.1
12/20 23:40	18.7	↓-0.1
12/20 23:50	18.5	↓-0.2