19 (金)	06:14	14:16	20:12	23:32
	41cm	10cm	19cm	18cm
中潮 出 07:01 入 16:12 出 10:21 入 22:06

江差／桧山（北海道）2031年12月19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
12/19 00:00	19.0	↑0.4
12/19 00:10	19.3	↑0.3
12/19 00:20	19.7	↑0.4
12/19 00:30	20.2	↑0.5
12/19 00:40	20.6	↑0.4
12/19 00:50	21.2	↑0.6
12/19 01:00	21.7	↑0.5
12/19 01:10	22.3	↑0.6
12/19 01:20	23.0	↑0.7
12/19 01:30	23.6	↑0.6
12/19 01:40	24.3	↑0.7
12/19 01:50	25.0	↑0.7
12/19 02:00	25.8	↑0.8
12/19 02:10	26.6	↑0.8
12/19 02:20	27.3	↑0.7
12/19 02:30	28.1	↑0.8
12/19 02:40	28.9	↑0.8
12/19 02:50	29.8	↑0.9
12/19 03:00	30.6	↑0.8
12/19 03:10	31.4	↑0.8
12/19 03:20	32.2	↑0.8
12/19 03:30	33.0	↑0.8
12/19 03:40	33.7	↑0.7
12/19 03:50	34.5	↑0.8
12/19 04:00	35.2	↑0.7
12/19 04:10	35.9	↑0.7
12/19 04:20	36.5	↑0.6
12/19 04:30	37.2	↑0.7
12/19 04:40	37.7	↑0.5
12/19 04:50	38.3	↑0.6
12/19 05:00	38.8	↑0.5
12/19 05:10	39.2	↑0.4
12/19 05:20	39.6	↑0.4
12/19 05:30	39.9	↑0.3
12/19 05:40	40.1	↑0.2
12/19 05:50	40.3	↑0.2
12/19 06:00	40.4	↑0.1
12/19 06:10	40.5	↑0.1	満潮
12/19 06:20	40.5	0
12/19 06:30	40.4	↓-0.1
12/19 06:40	40.2	↓-0.2
12/19 06:50	40.0	↓-0.2
12/19 07:00	39.7	↓-0.3
12/19 07:10	39.4	↓-0.3
12/19 07:20	38.9	↓-0.5
12/19 07:30	38.5	↓-0.4
12/19 07:40	37.9	↓-0.6
12/19 07:50	37.3	↓-0.6
12/19 08:00	36.6	↓-0.7
12/19 08:10	35.9	↓-0.7
12/19 08:20	35.2	↓-0.7
12/19 08:30	34.3	↓-0.9
12/19 08:40	33.5	↓-0.8
12/19 08:50	32.6	↓-0.9
12/19 09:00	31.6	↓-1.0
12/19 09:10	30.7	↓-0.9
12/19 09:20	29.7	↓-1.0
12/19 09:30	28.7	↓-1.0
12/19 09:40	27.6	↓-1.1	最大潮位差
12/19 09:50	26.6	↓-1.0
12/19 10:00	25.5	↓-1.1	最大潮位差
12/19 10:10	24.5	↓-1.0
12/19 10:20	23.4	↓-1.1	最大潮位差
12/19 10:30	22.4	↓-1.0
12/19 10:40	21.4	↓-1.0
12/19 10:50	20.4	↓-1.0
12/19 11:00	19.4	↓-1.0
12/19 11:10	18.4	↓-1.0
12/19 11:20	17.5	↓-0.9
12/19 11:30	16.6	↓-0.9
12/19 11:40	15.8	↓-0.8
12/19 11:50	14.9	↓-0.9
12/19 12:00	14.2	↓-0.7
12/19 12:10	13.5	↓-0.7
12/19 12:20	12.8	↓-0.7
12/19 12:30	12.2	↓-0.6
12/19 12:40	11.6	↓-0.6
12/19 12:50	11.1	↓-0.5
12/19 13:00	10.7	↓-0.4
12/19 13:10	10.3	↓-0.4
12/19 13:20	9.9	↓-0.4
12/19 13:30	9.7	↓-0.2
12/19 13:40	9.4	↓-0.3
12/19 13:50	9.3	↓-0.1
12/19 14:00	9.2	↓-0.1
12/19 14:10	9.1	↓-0.1	干潮
12/19 14:20	9.1	0
12/19 14:30	9.2	↑0.1
12/19 14:40	9.3	↑0.1
12/19 14:50	9.4	↑0.1
12/19 15:00	9.6	↑0.2
12/19 15:10	9.8	↑0.2
12/19 15:20	10.1	↑0.3
12/19 15:30	10.4	↑0.3
12/19 15:40	10.8	↑0.4
12/19 15:50	11.1	↑0.3
12/19 16:00	11.5	↑0.4
12/19 16:10	11.9	↑0.4
12/19 16:20	12.3	↑0.4
12/19 16:30	12.7	↑0.4
12/19 16:40	13.2	↑0.5
12/19 16:50	13.6	↑0.4
12/19 17:00	14.1	↑0.5
12/19 17:10	14.5	↑0.4
12/19 17:20	14.9	↑0.4
12/19 17:30	15.3	↑0.4
12/19 17:40	15.7	↑0.4
12/19 17:50	16.1	↑0.4
12/19 18:00	16.5	↑0.4
12/19 18:10	16.9	↑0.4
12/19 18:20	17.2	↑0.3
12/19 18:30	17.5	↑0.3
12/19 18:40	17.8	↑0.3
12/19 18:50	18.0	↑0.2
12/19 19:00	18.2	↑0.2
12/19 19:10	18.4	↑0.2
12/19 19:20	18.6	↑0.2
12/19 19:30	18.7	↑0.1
12/19 19:40	18.8	↑0.1
12/19 19:50	18.9	↑0.1
12/19 20:00	19.0	↑0.1
12/19 20:10	19.0	0	満潮
12/19 20:20	19.0	0
12/19 20:30	18.9	↓-0.1
12/19 20:40	18.9	0
12/19 20:50	18.8	↓-0.1
12/19 21:00	18.7	↓-0.1
12/19 21:10	18.6	↓-0.1
12/19 21:20	18.5	↓-0.1
12/19 21:30	18.3	↓-0.2
12/19 21:40	18.2	↓-0.1
12/19 21:50	18.1	↓-0.1
12/19 22:00	17.9	↓-0.2
12/19 22:10	17.8	↓-0.1
12/19 22:20	17.6	↓-0.2
12/19 22:30	17.5	↓-0.1
12/19 22:40	17.4	↓-0.1
12/19 22:50	17.3	↓-0.1
12/19 23:00	17.2	↓-0.1
12/19 23:10	17.1	↓-0.1
12/19 23:20	17.1	0
12/19 23:30	17.1	0	干潮
12/19 23:40	17.1	0
12/19 23:50	17.1	0