7 (木)	05:15	13:30	20:24	21:52
	45cm	8cm	21cm	21cm
中潮 出 06:52 入 16:10 出 09:26 入 19:50 潮干狩り ○ 12:18～14:47

江差／桧山（北海道）2051年12月7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
12/7 00:00	25.5	↑0.6
12/7 00:10	26.0	↑0.5
12/7 00:20	26.7	↑0.7
12/7 00:30	27.3	↑0.6
12/7 00:40	28.0	↑0.7
12/7 00:50	28.7	↑0.7
12/7 01:00	29.5	↑0.8
12/7 01:10	30.2	↑0.7
12/7 01:20	31.0	↑0.8
12/7 01:30	31.8	↑0.8
12/7 01:40	32.7	↑0.9
12/7 01:50	33.5	↑0.8
12/7 02:00	34.3	↑0.8
12/7 02:10	35.1	↑0.8
12/7 02:20	36.0	↑0.9
12/7 02:30	36.8	↑0.8
12/7 02:40	37.6	↑0.8
12/7 02:50	38.4	↑0.8
12/7 03:00	39.1	↑0.7
12/7 03:10	39.8	↑0.7
12/7 03:20	40.5	↑0.7
12/7 03:30	41.2	↑0.7
12/7 03:40	41.8	↑0.6
12/7 03:50	42.4	↑0.6
12/7 04:00	42.9	↑0.5
12/7 04:10	43.3	↑0.4
12/7 04:20	43.7	↑0.4
12/7 04:30	44.1	↑0.4
12/7 04:40	44.3	↑0.2
12/7 04:50	44.5	↑0.2
12/7 05:00	44.7	↑0.2
12/7 05:10	44.7	0	満潮
12/7 05:20	44.7	0
12/7 05:30	44.7	0
12/7 05:40	44.5	↓-0.2
12/7 05:50	44.3	↓-0.2
12/7 06:00	44.0	↓-0.3
12/7 06:10	43.6	↓-0.4
12/7 06:20	43.1	↓-0.5
12/7 06:30	42.6	↓-0.5
12/7 06:40	42.0	↓-0.6
12/7 06:50	41.3	↓-0.7
12/7 07:00	40.6	↓-0.7
12/7 07:10	39.8	↓-0.8
12/7 07:20	38.9	↓-0.9
12/7 07:30	38.0	↓-0.9
12/7 07:40	37.1	↓-0.9
12/7 07:50	36.1	↓-1.0
12/7 08:00	35.0	↓-1.1
12/7 08:10	33.9	↓-1.1
12/7 08:20	32.8	↓-1.1
12/7 08:30	31.6	↓-1.2
12/7 08:40	30.4	↓-1.2
12/7 08:50	29.2	↓-1.2
12/7 09:00	28.0	↓-1.2
12/7 09:10	26.8	↓-1.2
12/7 09:20	25.6	↓-1.2
12/7 09:30	24.3	↓-1.3	最大潮位差
12/7 09:40	23.1	↓-1.2
12/7 09:50	21.9	↓-1.2
12/7 10:00	20.8	↓-1.1
12/7 10:10	19.6	↓-1.2
12/7 10:20	18.5	↓-1.1
12/7 10:30	17.4	↓-1.1
12/7 10:40	16.3	↓-1.1
12/7 10:50	15.3	↓-1.0
12/7 11:00	14.4	↓-0.9
12/7 11:10	13.5	↓-0.9
12/7 11:20	12.6	↓-0.9
12/7 11:30	11.8	↓-0.8
12/7 11:40	11.1	↓-0.7
12/7 11:50	10.4	↓-0.7
12/7 12:00	9.8	↓-0.6
12/7 12:10	9.2	↓-0.6
12/7 12:20	8.8	↓-0.4
12/7 12:30	8.4	↓-0.4
12/7 12:40	8.0	↓-0.4
12/7 12:50	7.7	↓-0.3
12/7 13:00	7.5	↓-0.2
12/7 13:10	7.4	↓-0.1
12/7 13:20	7.3	↓-0.1	干潮
12/7 13:30	7.2	↓-0.1	干潮
12/7 13:40	7.3	↑0.1
12/7 13:50	7.4	↑0.1
12/7 14:00	7.5	↑0.1
12/7 14:10	7.7	↑0.2
12/7 14:20	8.0	↑0.3
12/7 14:30	8.3	↑0.3
12/7 14:40	8.6	↑0.3
12/7 14:50	9.0	↑0.4
12/7 15:00	9.4	↑0.4
12/7 15:10	9.8	↑0.4
12/7 15:20	10.3	↑0.5
12/7 15:30	10.8	↑0.5
12/7 15:40	11.3	↑0.5
12/7 15:50	11.8	↑0.5
12/7 16:00	12.4	↑0.6
12/7 16:10	12.9	↑0.5
12/7 16:20	13.4	↑0.5
12/7 16:30	14.0	↑0.6
12/7 16:40	14.5	↑0.5
12/7 16:50	15.0	↑0.5
12/7 17:00	15.6	↑0.6
12/7 17:10	16.1	↑0.5
12/7 17:20	16.5	↑0.4
12/7 17:30	17.0	↑0.5
12/7 17:40	17.4	↑0.4
12/7 17:50	17.8	↑0.4
12/7 18:00	18.2	↑0.4
12/7 18:10	18.6	↑0.4
12/7 18:20	18.9	↑0.3
12/7 18:30	19.2	↑0.3
12/7 18:40	19.4	↑0.2
12/7 18:50	19.7	↑0.3
12/7 19:00	19.9	↑0.2
12/7 19:10	20.1	↑0.2
12/7 19:20	20.2	↑0.1
12/7 19:30	20.3	↑0.1
12/7 19:40	20.4	↑0.1
12/7 19:50	20.5	↑0.1
12/7 20:00	20.5	0
12/7 20:10	20.6	↑0.1
12/7 20:20	20.6	0	満潮
12/7 20:30	20.6	0
12/7 20:40	20.6	0
12/7 20:50	20.5	↓-0.1
12/7 21:00	20.5	0
12/7 21:10	20.5	0
12/7 21:20	20.5	0
12/7 21:30	20.4	↓-0.1
12/7 21:40	20.4	0
12/7 21:50	20.4	0	干潮
12/7 22:00	20.4	0
12/7 22:10	20.4	0
12/7 22:20	20.5	↑0.1
12/7 22:30	20.5	0
12/7 22:40	20.6	↑0.1
12/7 22:50	20.7	↑0.1
12/7 23:00	20.9	↑0.2
12/7 23:10	21.1	↑0.2
12/7 23:20	21.3	↑0.2
12/7 23:30	21.5	↑0.2
12/7 23:40	21.8	↑0.3
12/7 23:50	22.1	↑0.3