20 (木)	13:27	22:25	-	-
	58cm	16cm	-	-
中潮 出 04:23 入 19:09 出 01:47 入 17:40

江差／桧山（北海道）2028年07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
7/20 00:00	20.8	↑0.5
7/20 00:10	21.3	↑0.5
7/20 00:20	21.9	↑0.6
7/20 00:30	22.4	↑0.5
7/20 00:40	22.9	↑0.5
7/20 00:50	23.5	↑0.6
7/20 01:00	24.0	↑0.5
7/20 01:10	24.6	↑0.6
7/20 01:20	25.1	↑0.5
7/20 01:30	25.6	↑0.5
7/20 01:40	26.2	↑0.6
7/20 01:50	26.7	↑0.5
7/20 02:00	27.2	↑0.5
7/20 02:10	27.6	↑0.4
7/20 02:20	28.1	↑0.5
7/20 02:30	28.6	↑0.5
7/20 02:40	29.0	↑0.4
7/20 02:50	29.4	↑0.4
7/20 03:00	29.8	↑0.4
7/20 03:10	30.2	↑0.4
7/20 03:20	30.6	↑0.4
7/20 03:30	30.9	↑0.3
7/20 03:40	31.3	↑0.4
7/20 03:50	31.6	↑0.3
7/20 04:00	31.9	↑0.3
7/20 04:10	32.2	↑0.3
7/20 04:20	32.5	↑0.3
7/20 04:30	32.8	↑0.3
7/20 04:40	33.0	↑0.2
7/20 04:50	33.3	↑0.3
7/20 05:00	33.6	↑0.3
7/20 05:10	33.8	↑0.2
7/20 05:20	34.1	↑0.3
7/20 05:30	34.4	↑0.3
7/20 05:40	34.6	↑0.2
7/20 05:50	34.9	↑0.3
7/20 06:00	35.2	↑0.3
7/20 06:10	35.5	↑0.3
7/20 06:20	35.8	↑0.3
7/20 06:30	36.2	↑0.4
7/20 06:40	36.5	↑0.3
7/20 06:50	36.9	↑0.4
7/20 07:00	37.2	↑0.3
7/20 07:10	37.6	↑0.4
7/20 07:20	38.1	↑0.5
7/20 07:30	38.5	↑0.4
7/20 07:40	39.0	↑0.5
7/20 07:50	39.5	↑0.5
7/20 08:00	40.0	↑0.5
7/20 08:10	40.5	↑0.5
7/20 08:20	41.1	↑0.6
7/20 08:30	41.6	↑0.5
7/20 08:40	42.2	↑0.6
7/20 08:50	42.8	↑0.6
7/20 09:00	43.5	↑0.7
7/20 09:10	44.1	↑0.6
7/20 09:20	44.8	↑0.7
7/20 09:30	45.4	↑0.6
7/20 09:40	46.1	↑0.7
7/20 09:50	46.8	↑0.7
7/20 10:00	47.5	↑0.7
7/20 10:10	48.2	↑0.7
7/20 10:20	48.9	↑0.7
7/20 10:30	49.6	↑0.7
7/20 10:40	50.3	↑0.7
7/20 10:50	50.9	↑0.6
7/20 11:00	51.6	↑0.7
7/20 11:10	52.2	↑0.6
7/20 11:20	52.8	↑0.6
7/20 11:30	53.4	↑0.6
7/20 11:40	53.9	↑0.5
7/20 11:50	54.5	↑0.6
7/20 12:00	54.9	↑0.4
7/20 12:10	55.4	↑0.5
7/20 12:20	55.8	↑0.4
7/20 12:30	56.1	↑0.3
7/20 12:40	56.4	↑0.3
7/20 12:50	56.7	↑0.3
7/20 13:00	56.9	↑0.2
7/20 13:10	57.0	↑0.1
7/20 13:20	57.1	↑0.1	満潮
7/20 13:30	57.1	0
7/20 13:40	57.0	↓-0.1
7/20 13:50	56.9	↓-0.1
7/20 14:00	56.7	↓-0.2
7/20 14:10	56.5	↓-0.2
7/20 14:20	56.1	↓-0.4
7/20 14:30	55.8	↓-0.3
7/20 14:40	55.3	↓-0.5
7/20 14:50	54.8	↓-0.5
7/20 15:00	54.2	↓-0.6
7/20 15:10	53.5	↓-0.7
7/20 15:20	52.8	↓-0.7
7/20 15:30	52.1	↓-0.7
7/20 15:40	51.2	↓-0.9
7/20 15:50	50.4	↓-0.8
7/20 16:00	49.4	↓-1.0
7/20 16:10	48.4	↓-1.0
7/20 16:20	47.4	↓-1.0
7/20 16:30	46.3	↓-1.1
7/20 16:40	45.2	↓-1.1
7/20 16:50	44.1	↓-1.1
7/20 17:00	42.9	↓-1.2
7/20 17:10	41.7	↓-1.2
7/20 17:20	40.5	↓-1.2
7/20 17:30	39.2	↓-1.3	最大潮位差
7/20 17:40	38.0	↓-1.2
7/20 17:50	36.7	↓-1.3	最大潮位差
7/20 18:00	35.5	↓-1.2
7/20 18:10	34.2	↓-1.3	最大潮位差
7/20 18:20	33.0	↓-1.2
7/20 18:30	31.8	↓-1.2
7/20 18:40	30.5	↓-1.3	最大潮位差
7/20 18:50	29.4	↓-1.1
7/20 19:00	28.2	↓-1.2
7/20 19:10	27.1	↓-1.1
7/20 19:20	26.0	↓-1.1
7/20 19:30	24.9	↓-1.1
7/20 19:40	23.9	↓-1.0
7/20 19:50	23.0	↓-0.9
7/20 20:00	22.0	↓-1.0
7/20 20:10	21.2	↓-0.8
7/20 20:20	20.4	↓-0.8
7/20 20:30	19.6	↓-0.8
7/20 20:40	19.0	↓-0.6
7/20 20:50	18.3	↓-0.7
7/20 21:00	17.8	↓-0.5
7/20 21:10	17.3	↓-0.5
7/20 21:20	16.8	↓-0.5
7/20 21:30	16.5	↓-0.3
7/20 21:40	16.2	↓-0.3
7/20 21:50	15.9	↓-0.3
7/20 22:00	15.8	↓-0.1
7/20 22:10	15.6	↓-0.2
7/20 22:20	15.6	0	干潮
7/20 22:30	15.6	0
7/20 22:40	15.7	↑0.1
7/20 22:50	15.8	↑0.1
7/20 23:00	16.0	↑0.2
7/20 23:10	16.2	↑0.2
7/20 23:20	16.5	↑0.3
7/20 23:30	16.8	↑0.3
7/20 23:40	17.1	↑0.3
7/20 23:50	17.5	↑0.4