23 (土)	05:04	12:53	20:02	22:39
	51cm	19cm	38cm	37cm
中潮 出 05:28 入 17:36 出 10:53 入 20:01

江差／桧山（北海道）2028年09月23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
9/23 00:00	37.6	↑0.3
9/23 00:10	37.9	↑0.3
9/23 00:20	38.2	↑0.3
9/23 00:30	38.6	↑0.4
9/23 00:40	39.0	↑0.4
9/23 00:50	39.4	↑0.4
9/23 01:00	39.9	↑0.5
9/23 01:10	40.4	↑0.5
9/23 01:20	41.0	↑0.6
9/23 01:30	41.5	↑0.5
9/23 01:40	42.1	↑0.6
9/23 01:50	42.7	↑0.6
9/23 02:00	43.3	↑0.6
9/23 02:10	43.9	↑0.6
9/23 02:20	44.5	↑0.6
9/23 02:30	45.1	↑0.6
9/23 02:40	45.7	↑0.6
9/23 02:50	46.3	↑0.6
9/23 03:00	46.9	↑0.6
9/23 03:10	47.4	↑0.5
9/23 03:20	48.0	↑0.6
9/23 03:30	48.5	↑0.5
9/23 03:40	48.9	↑0.4
9/23 03:50	49.4	↑0.5
9/23 04:00	49.7	↑0.3
9/23 04:10	50.1	↑0.4
9/23 04:20	50.4	↑0.3
9/23 04:30	50.6	↑0.2
9/23 04:40	50.8	↑0.2
9/23 04:50	50.9	↑0.1
9/23 05:00	50.9	0	満潮
9/23 05:10	50.9	0
9/23 05:20	50.8	↓-0.1
9/23 05:30	50.7	↓-0.1
9/23 05:40	50.5	↓-0.2
9/23 05:50	50.2	↓-0.3
9/23 06:00	49.9	↓-0.3
9/23 06:10	49.5	↓-0.4
9/23 06:20	49.0	↓-0.5
9/23 06:30	48.4	↓-0.6
9/23 06:40	47.8	↓-0.6
9/23 06:50	47.2	↓-0.6
9/23 07:00	46.5	↓-0.7
9/23 07:10	45.7	↓-0.8
9/23 07:20	44.9	↓-0.8
9/23 07:30	44.0	↓-0.9
9/23 07:40	43.1	↓-0.9
9/23 07:50	42.1	↓-1.0
9/23 08:00	41.1	↓-1.0
9/23 08:10	40.1	↓-1.0
9/23 08:20	39.0	↓-1.1	最大潮位差
9/23 08:30	38.0	↓-1.0
9/23 08:40	36.9	↓-1.1	最大潮位差
9/23 08:50	35.8	↓-1.1	最大潮位差
9/23 09:00	34.7	↓-1.1	最大潮位差
9/23 09:10	33.6	↓-1.1	最大潮位差
9/23 09:20	32.5	↓-1.1	最大潮位差
9/23 09:30	31.4	↓-1.1	最大潮位差
9/23 09:40	30.4	↓-1.0
9/23 09:50	29.3	↓-1.1	最大潮位差
9/23 10:00	28.3	↓-1.0
9/23 10:10	27.3	↓-1.0
9/23 10:20	26.4	↓-0.9
9/23 10:30	25.5	↓-0.9
9/23 10:40	24.6	↓-0.9
9/23 10:50	23.8	↓-0.8
9/23 11:00	23.0	↓-0.8
9/23 11:10	22.3	↓-0.7
9/23 11:20	21.7	↓-0.6
9/23 11:30	21.1	↓-0.6
9/23 11:40	20.6	↓-0.5
9/23 11:50	20.1	↓-0.5
9/23 12:00	19.8	↓-0.3
9/23 12:10	19.4	↓-0.4
9/23 12:20	19.2	↓-0.2
9/23 12:30	19.0	↓-0.2
9/23 12:40	18.9	↓-0.1
9/23 12:50	18.9	0	干潮
9/23 13:00	18.9	0
9/23 13:10	19.0	↑0.1
9/23 13:20	19.1	↑0.1
9/23 13:30	19.3	↑0.2
9/23 13:40	19.6	↑0.3
9/23 13:50	19.9	↑0.3
9/23 14:00	20.3	↑0.4
9/23 14:10	20.7	↑0.4
9/23 14:20	21.2	↑0.5
9/23 14:30	21.7	↑0.5
9/23 14:40	22.3	↑0.6
9/23 14:50	22.9	↑0.6
9/23 15:00	23.5	↑0.6
9/23 15:10	24.1	↑0.6
9/23 15:20	24.8	↑0.7
9/23 15:30	25.5	↑0.7
9/23 15:40	26.2	↑0.7
9/23 15:50	26.9	↑0.7
9/23 16:00	27.5	↑0.6
9/23 16:10	28.2	↑0.7
9/23 16:20	28.9	↑0.7
9/23 16:30	29.6	↑0.7
9/23 16:40	30.3	↑0.7
9/23 16:50	30.9	↑0.6
9/23 17:00	31.5	↑0.6
9/23 17:10	32.1	↑0.6
9/23 17:20	32.7	↑0.6
9/23 17:30	33.3	↑0.6
9/23 17:40	33.8	↑0.5
9/23 17:50	34.3	↑0.5
9/23 18:00	34.7	↑0.4
9/23 18:10	35.1	↑0.4
9/23 18:20	35.5	↑0.4
9/23 18:30	35.8	↑0.3
9/23 18:40	36.1	↑0.3
9/23 18:50	36.4	↑0.3
9/23 19:00	36.6	↑0.2
9/23 19:10	36.7	↑0.1
9/23 19:20	36.9	↑0.2
9/23 19:30	37.0	↑0.1
9/23 19:40	37.1	↑0.1
9/23 19:50	37.1	0
9/23 20:00	37.1	0	満潮
9/23 20:10	37.1	0
9/23 20:20	37.1	0
9/23 20:30	37.0	↓-0.1
9/23 20:40	37.0	0
9/23 20:50	36.9	↓-0.1
9/23 21:00	36.8	↓-0.1
9/23 21:10	36.7	↓-0.1
9/23 21:20	36.6	↓-0.1
9/23 21:30	36.5	↓-0.1
9/23 21:40	36.4	↓-0.1
9/23 21:50	36.3	↓-0.1
9/23 22:00	36.2	↓-0.1
9/23 22:10	36.1	↓-0.1
9/23 22:20	36.1	0
9/23 22:30	36.1	0	干潮
9/23 22:40	36.1	0
9/23 22:50	36.1	0
9/23 23:00	36.1	0
9/23 23:10	36.2	↑0.1
9/23 23:20	36.3	↑0.1
9/23 23:30	36.5	↑0.2
9/23 23:40	36.6	↑0.1
9/23 23:50	36.8	↑0.2