20 (火)	12:03	20:19	-	-
	46cm	21cm	-	-
中潮 出 05:57 入 16:52 出 15:28 入 01:43

江差／桧山（北海道）2037年10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
10/20 00:00	27.4	↑0.4
10/20 00:10	27.7	↑0.3
10/20 00:20	28.0	↑0.3
10/20 00:30	28.3	↑0.3
10/20 00:40	28.6	↑0.3
10/20 00:50	28.9	↑0.3
10/20 01:00	29.1	↑0.2
10/20 01:10	29.4	↑0.3
10/20 01:20	29.6	↑0.2
10/20 01:30	29.8	↑0.2
10/20 01:40	30.0	↑0.2
10/20 01:50	30.1	↑0.1
10/20 02:00	30.3	↑0.2
10/20 02:10	30.4	↑0.1
10/20 02:20	30.5	↑0.1
10/20 02:30	30.6	↑0.1
10/20 02:40	30.7	↑0.1
10/20 02:50	30.8	↑0.1
10/20 03:00	30.9	↑0.1
10/20 03:10	31.0	↑0.1
10/20 03:20	31.0	0
10/20 03:30	31.1	↑0.1
10/20 03:40	31.1	0
10/20 03:50	31.2	↑0.1
10/20 04:00	31.3	↑0.1
10/20 04:10	31.3	0
10/20 04:20	31.4	↑0.1
10/20 04:30	31.5	↑0.1
10/20 04:40	31.6	↑0.1
10/20 04:50	31.7	↑0.1
10/20 05:00	31.8	↑0.1
10/20 05:10	31.9	↑0.1
10/20 05:20	32.1	↑0.2
10/20 05:30	32.3	↑0.2
10/20 05:40	32.4	↑0.1
10/20 05:50	32.6	↑0.2
10/20 06:00	32.9	↑0.3
10/20 06:10	33.1	↑0.2
10/20 06:20	33.4	↑0.3
10/20 06:30	33.7	↑0.3
10/20 06:40	34.0	↑0.3
10/20 06:50	34.3	↑0.3
10/20 07:00	34.6	↑0.3
10/20 07:10	35.0	↑0.4
10/20 07:20	35.4	↑0.4
10/20 07:30	35.8	↑0.4
10/20 07:40	36.2	↑0.4
10/20 07:50	36.7	↑0.5
10/20 08:00	37.1	↑0.4
10/20 08:10	37.6	↑0.5
10/20 08:20	38.0	↑0.4
10/20 08:30	38.5	↑0.5
10/20 08:40	39.0	↑0.5
10/20 08:50	39.5	↑0.5
10/20 09:00	40.0	↑0.5
10/20 09:10	40.4	↑0.4
10/20 09:20	40.9	↑0.5
10/20 09:30	41.4	↑0.5
10/20 09:40	41.8	↑0.4
10/20 09:50	42.3	↑0.5
10/20 10:00	42.7	↑0.4
10/20 10:10	43.1	↑0.4
10/20 10:20	43.5	↑0.4
10/20 10:30	43.9	↑0.4
10/20 10:40	44.2	↑0.3
10/20 10:50	44.5	↑0.3
10/20 11:00	44.8	↑0.3
10/20 11:10	45.0	↑0.2
10/20 11:20	45.2	↑0.2
10/20 11:30	45.4	↑0.2
10/20 11:40	45.5	↑0.1
10/20 11:50	45.6	↑0.1
10/20 12:00	45.6	0	満潮
10/20 12:10	45.6	0
10/20 12:20	45.5	↓-0.1
10/20 12:30	45.4	↓-0.1
10/20 12:40	45.3	↓-0.1
10/20 12:50	45.1	↓-0.2
10/20 13:00	44.8	↓-0.3
10/20 13:10	44.5	↓-0.3
10/20 13:20	44.2	↓-0.3
10/20 13:30	43.8	↓-0.4
10/20 13:40	43.4	↓-0.4
10/20 13:50	42.9	↓-0.5
10/20 14:00	42.4	↓-0.5
10/20 14:10	41.8	↓-0.6
10/20 14:20	41.2	↓-0.6
10/20 14:30	40.6	↓-0.6
10/20 14:40	39.9	↓-0.7
10/20 14:50	39.3	↓-0.6
10/20 15:00	38.5	↓-0.8
10/20 15:10	37.8	↓-0.7
10/20 15:20	37.0	↓-0.8
10/20 15:30	36.2	↓-0.8
10/20 15:40	35.4	↓-0.8
10/20 15:50	34.6	↓-0.8
10/20 16:00	33.8	↓-0.8
10/20 16:10	33.0	↓-0.8
10/20 16:20	32.2	↓-0.8
10/20 16:30	31.4	↓-0.8
10/20 16:40	30.5	↓-0.9	最大潮位差
10/20 16:50	29.7	↓-0.8
10/20 17:00	29.0	↓-0.7
10/20 17:10	28.2	↓-0.8
10/20 17:20	27.4	↓-0.8
10/20 17:30	26.7	↓-0.7
10/20 17:40	26.0	↓-0.7
10/20 17:50	25.4	↓-0.6
10/20 18:00	24.7	↓-0.7
10/20 18:10	24.1	↓-0.6
10/20 18:20	23.6	↓-0.5
10/20 18:30	23.1	↓-0.5
10/20 18:40	22.6	↓-0.5
10/20 18:50	22.2	↓-0.4
10/20 19:00	21.8	↓-0.4
10/20 19:10	21.4	↓-0.4
10/20 19:20	21.1	↓-0.3
10/20 19:30	20.9	↓-0.2
10/20 19:40	20.7	↓-0.2
10/20 19:50	20.5	↓-0.2
10/20 20:00	20.4	↓-0.1
10/20 20:10	20.4	0	干潮
10/20 20:20	20.4	0
10/20 20:30	20.4	0
10/20 20:40	20.5	↑0.1
10/20 20:50	20.6	↑0.1
10/20 21:00	20.8	↑0.2
10/20 21:10	20.9	↑0.1
10/20 21:20	21.2	↑0.3
10/20 21:30	21.4	↑0.2
10/20 21:40	21.7	↑0.3
10/20 21:50	22.1	↑0.4
10/20 22:00	22.4	↑0.3
10/20 22:10	22.8	↑0.4
10/20 22:20	23.2	↑0.4
10/20 22:30	23.6	↑0.4
10/20 22:40	24.0	↑0.4
10/20 22:50	24.4	↑0.4
10/20 23:00	24.8	↑0.4
10/20 23:10	25.3	↑0.5
10/20 23:20	25.7	↑0.4
10/20 23:30	26.1	↑0.4
10/20 23:40	26.5	↑0.4
10/20 23:50	27.0	↑0.5