31 (金)	03:36	11:37	19:26	20:52
	48cm	10cm	33cm	32cm
中潮 出 06:09 入 16:37 出 18:04 入 09:04

江差／桧山（北海道）2042年10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
10/31 00:00	37.5	↑0.5
10/31 00:10	38.1	↑0.6
10/31 00:20	38.7	↑0.6
10/31 00:30	39.3	↑0.6
10/31 00:40	39.9	↑0.6
10/31 00:50	40.5	↑0.6
10/31 01:00	41.1	↑0.6
10/31 01:10	41.7	↑0.6
10/31 01:20	42.3	↑0.6
10/31 01:30	42.9	↑0.6
10/31 01:40	43.5	↑0.6
10/31 01:50	44.0	↑0.5
10/31 02:00	44.5	↑0.5
10/31 02:10	45.0	↑0.5
10/31 02:20	45.4	↑0.4
10/31 02:30	45.8	↑0.4
10/31 02:40	46.2	↑0.4
10/31 02:50	46.5	↑0.3
10/31 03:00	46.7	↑0.2
10/31 03:10	46.9	↑0.2
10/31 03:20	47.0	↑0.1
10/31 03:30	47.1	↑0.1	満潮
10/31 03:40	47.1	0
10/31 03:50	47.0	↓-0.1
10/31 04:00	46.9	↓-0.1
10/31 04:10	46.7	↓-0.2
10/31 04:20	46.4	↓-0.3
10/31 04:30	46.1	↓-0.3
10/31 04:40	45.6	↓-0.5
10/31 04:50	45.1	↓-0.5
10/31 05:00	44.6	↓-0.5
10/31 05:10	43.9	↓-0.7
10/31 05:20	43.2	↓-0.7
10/31 05:30	42.4	↓-0.8
10/31 05:40	41.6	↓-0.8
10/31 05:50	40.7	↓-0.9
10/31 06:00	39.8	↓-0.9
10/31 06:10	38.8	↓-1.0
10/31 06:20	37.7	↓-1.1
10/31 06:30	36.6	↓-1.1
10/31 06:40	35.5	↓-1.1
10/31 06:50	34.3	↓-1.2
10/31 07:00	33.2	↓-1.1
10/31 07:10	31.9	↓-1.3	最大潮位差
10/31 07:20	30.7	↓-1.2
10/31 07:30	29.5	↓-1.2
10/31 07:40	28.2	↓-1.3	最大潮位差
10/31 07:50	27.0	↓-1.2
10/31 08:00	25.7	↓-1.3	最大潮位差
10/31 08:10	24.5	↓-1.2
10/31 08:20	23.3	↓-1.2
10/31 08:30	22.1	↓-1.2
10/31 08:40	20.9	↓-1.2
10/31 08:50	19.8	↓-1.1
10/31 09:00	18.7	↓-1.1
10/31 09:10	17.7	↓-1.0
10/31 09:20	16.7	↓-1.0
10/31 09:30	15.8	↓-0.9
10/31 09:40	14.9	↓-0.9
10/31 09:50	14.1	↓-0.8
10/31 10:00	13.3	↓-0.8
10/31 10:10	12.6	↓-0.7
10/31 10:20	12.0	↓-0.6
10/31 10:30	11.5	↓-0.5
10/31 10:40	11.0	↓-0.5
10/31 10:50	10.6	↓-0.4
10/31 11:00	10.3	↓-0.3
10/31 11:10	10.1	↓-0.2
10/31 11:20	9.9	↓-0.2
10/31 11:30	9.8	↓-0.1	干潮
10/31 11:40	9.8	0
10/31 11:50	9.9	↑0.1
10/31 12:00	10.0	↑0.1
10/31 12:10	10.2	↑0.2
10/31 12:20	10.5	↑0.3
10/31 12:30	10.8	↑0.3
10/31 12:40	11.2	↑0.4
10/31 12:50	11.7	↑0.5
10/31 13:00	12.2	↑0.5
10/31 13:10	12.8	↑0.6
10/31 13:20	13.4	↑0.6
10/31 13:30	14.1	↑0.7
10/31 13:40	14.7	↑0.6
10/31 13:50	15.5	↑0.8
10/31 14:00	16.2	↑0.7
10/31 14:10	17.0	↑0.8
10/31 14:20	17.8	↑0.8
10/31 14:30	18.6	↑0.8
10/31 14:40	19.4	↑0.8
10/31 14:50	20.2	↑0.8
10/31 15:00	21.0	↑0.8
10/31 15:10	21.8	↑0.8
10/31 15:20	22.6	↑0.8
10/31 15:30	23.4	↑0.8
10/31 15:40	24.1	↑0.7
10/31 15:50	24.9	↑0.8
10/31 16:00	25.6	↑0.7
10/31 16:10	26.3	↑0.7
10/31 16:20	26.9	↑0.6
10/31 16:30	27.5	↑0.6
10/31 16:40	28.1	↑0.6
10/31 16:50	28.6	↑0.5
10/31 17:00	29.1	↑0.5
10/31 17:10	29.6	↑0.5
10/31 17:20	30.0	↑0.4
10/31 17:30	30.4	↑0.4
10/31 17:40	30.7	↑0.3
10/31 17:50	31.0	↑0.3
10/31 18:00	31.3	↑0.3
10/31 18:10	31.5	↑0.2
10/31 18:20	31.7	↑0.2
10/31 18:30	31.9	↑0.2
10/31 18:40	32.0	↑0.1
10/31 18:50	32.1	↑0.1
10/31 19:00	32.1	0
10/31 19:10	32.2	↑0.1
10/31 19:20	32.2	0	満潮
10/31 19:30	32.2	0
10/31 19:40	32.2	0
10/31 19:50	32.1	↓-0.1
10/31 20:00	32.1	0
10/31 20:10	32.1	0
10/31 20:20	32.1	0
10/31 20:30	32.0	↓-0.1
10/31 20:40	32.0	0
10/31 20:50	32.0	0	干潮
10/31 21:00	32.0	0
10/31 21:10	32.0	0
10/31 21:20	32.1	↑0.1
10/31 21:30	32.1	0
10/31 21:40	32.2	↑0.1
10/31 21:50	32.4	↑0.2
10/31 22:00	32.5	↑0.1
10/31 22:10	32.7	↑0.2
10/31 22:20	32.9	↑0.2
10/31 22:30	33.2	↑0.3
10/31 22:40	33.5	↑0.3
10/31 22:50	33.8	↑0.3
10/31 23:00	34.2	↑0.4
10/31 23:10	34.6	↑0.4
10/31 23:20	35.0	↑0.4
10/31 23:30	35.5	↑0.5
10/31 23:40	36.0	↑0.5
10/31 23:50	36.6	↑0.6