20 (金)	14:56	23:19	-	-
	50cm	9cm	-	-
大潮 出 04:05 入 19:17 出 04:18 入 19:19

江差／桧山（北海道）2031年06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
6/20 00:00	11.0	↑0.4
6/20 00:10	11.5	↑0.5
6/20 00:20	12.1	↑0.6
6/20 00:30	12.6	↑0.5
6/20 00:40	13.2	↑0.6
6/20 00:50	13.8	↑0.6
6/20 01:00	14.4	↑0.6
6/20 01:10	15.0	↑0.6
6/20 01:20	15.7	↑0.7
6/20 01:30	16.3	↑0.6
6/20 01:40	16.9	↑0.6
6/20 01:50	17.6	↑0.7
6/20 02:00	18.2	↑0.6
6/20 02:10	18.8	↑0.6
6/20 02:20	19.4	↑0.6
6/20 02:30	20.0	↑0.6
6/20 02:40	20.6	↑0.6
6/20 02:50	21.2	↑0.6
6/20 03:00	21.7	↑0.5
6/20 03:10	22.2	↑0.5
6/20 03:20	22.7	↑0.5
6/20 03:30	23.1	↑0.4
6/20 03:40	23.5	↑0.4
6/20 03:50	23.9	↑0.4
6/20 04:00	24.3	↑0.4
6/20 04:10	24.6	↑0.3
6/20 04:20	24.9	↑0.3
6/20 04:30	25.1	↑0.2
6/20 04:40	25.4	↑0.3
6/20 04:50	25.6	↑0.2
6/20 05:00	25.8	↑0.2
6/20 05:10	25.9	↑0.1
6/20 05:20	26.1	↑0.2
6/20 05:30	26.2	↑0.1
6/20 05:40	26.3	↑0.1
6/20 05:50	26.4	↑0.1
6/20 06:00	26.4	0
6/20 06:10	26.5	↑0.1
6/20 06:20	26.6	↑0.1
6/20 06:30	26.6	0
6/20 06:40	26.7	↑0.1
6/20 06:50	26.8	↑0.1
6/20 07:00	26.8	0
6/20 07:10	26.9	↑0.1
6/20 07:20	27.0	↑0.1
6/20 07:30	27.1	↑0.1
6/20 07:40	27.3	↑0.2
6/20 07:50	27.4	↑0.1
6/20 08:00	27.6	↑0.2
6/20 08:10	27.8	↑0.2
6/20 08:20	28.1	↑0.3
6/20 08:30	28.4	↑0.3
6/20 08:40	28.7	↑0.3
6/20 08:50	29.0	↑0.3
6/20 09:00	29.4	↑0.4
6/20 09:10	29.8	↑0.4
6/20 09:20	30.2	↑0.4
6/20 09:30	30.7	↑0.5
6/20 09:40	31.2	↑0.5
6/20 09:50	31.8	↑0.6
6/20 10:00	32.4	↑0.6
6/20 10:10	33.0	↑0.6
6/20 10:20	33.6	↑0.6
6/20 10:30	34.3	↑0.7
6/20 10:40	35.0	↑0.7
6/20 10:50	35.7	↑0.7
6/20 11:00	36.5	↑0.8
6/20 11:10	37.3	↑0.8
6/20 11:20	38.0	↑0.7
6/20 11:30	38.8	↑0.8
6/20 11:40	39.6	↑0.8
6/20 11:50	40.4	↑0.8
6/20 12:00	41.2	↑0.8
6/20 12:10	42.0	↑0.8
6/20 12:20	42.7	↑0.7
6/20 12:30	43.5	↑0.8
6/20 12:40	44.2	↑0.7
6/20 12:50	44.9	↑0.7
6/20 13:00	45.6	↑0.7
6/20 13:10	46.3	↑0.7
6/20 13:20	46.9	↑0.6
6/20 13:30	47.4	↑0.5
6/20 13:40	47.9	↑0.5
6/20 13:50	48.4	↑0.5
6/20 14:00	48.8	↑0.4
6/20 14:10	49.1	↑0.3
6/20 14:20	49.4	↑0.3
6/20 14:30	49.6	↑0.2
6/20 14:40	49.7	↑0.1
6/20 14:50	49.8	↑0.1	満潮
6/20 15:00	49.8	0
6/20 15:10	49.7	↓-0.1
6/20 15:20	49.6	↓-0.1
6/20 15:30	49.4	↓-0.2
6/20 15:40	49.1	↓-0.3
6/20 15:50	48.7	↓-0.4
6/20 16:00	48.2	↓-0.5
6/20 16:10	47.7	↓-0.5
6/20 16:20	47.1	↓-0.6
6/20 16:30	46.4	↓-0.7
6/20 16:40	45.6	↓-0.8
6/20 16:50	44.8	↓-0.8
6/20 17:00	43.9	↓-0.9
6/20 17:10	43.0	↓-0.9
6/20 17:20	42.0	↓-1.0
6/20 17:30	40.9	↓-1.1
6/20 17:40	39.8	↓-1.1
6/20 17:50	38.7	↓-1.1
6/20 18:00	37.5	↓-1.2
6/20 18:10	36.2	↓-1.3
6/20 18:20	35.0	↓-1.2
6/20 18:30	33.7	↓-1.3
6/20 18:40	32.4	↓-1.3
6/20 18:50	31.1	↓-1.3
6/20 19:00	29.8	↓-1.3
6/20 19:10	28.5	↓-1.3
6/20 19:20	27.1	↓-1.4	最大潮位差
6/20 19:30	25.8	↓-1.3
6/20 19:40	24.5	↓-1.3
6/20 19:50	23.3	↓-1.2
6/20 20:00	22.0	↓-1.3
6/20 20:10	20.8	↓-1.2
6/20 20:20	19.6	↓-1.2
6/20 20:30	18.5	↓-1.1
6/20 20:40	17.4	↓-1.1
6/20 20:50	16.4	↓-1.0
6/20 21:00	15.4	↓-1.0
6/20 21:10	14.5	↓-0.9
6/20 21:20	13.6	↓-0.9
6/20 21:30	12.8	↓-0.8
6/20 21:40	12.1	↓-0.7
6/20 21:50	11.4	↓-0.7
6/20 22:00	10.8	↓-0.6
6/20 22:10	10.3	↓-0.5
6/20 22:20	9.8	↓-0.5
6/20 22:30	9.4	↓-0.4
6/20 22:40	9.1	↓-0.3
6/20 22:50	8.9	↓-0.2
6/20 23:00	8.7	↓-0.2
6/20 23:10	8.6	↓-0.1	干潮
6/20 23:20	8.6	0
6/20 23:30	8.7	↑0.1
6/20 23:40	8.8	↑0.1
6/20 23:50	8.9	↑0.1