20 (水)	05:39	13:31	21:01	23:05
	50cm	21cm	38cm	38cm
中潮 出 05:24 入 17:42 出 10:27 入 19:57

江差／桧山（北海道）2023年09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
9/20 00:00	37.8	0
9/20 00:10	37.9	↑0.1
9/20 00:20	38.1	↑0.2
9/20 00:30	38.2	↑0.1
9/20 00:40	38.4	↑0.2
9/20 00:50	38.7	↑0.3
9/20 01:00	39.0	↑0.3
9/20 01:10	39.3	↑0.3
9/20 01:20	39.7	↑0.4
9/20 01:30	40.0	↑0.3
9/20 01:40	40.5	↑0.5
9/20 01:50	40.9	↑0.4
9/20 02:00	41.4	↑0.5
9/20 02:10	41.9	↑0.5
9/20 02:20	42.4	↑0.5
9/20 02:30	42.9	↑0.5
9/20 02:40	43.4	↑0.5
9/20 02:50	43.9	↑0.5
9/20 03:00	44.5	↑0.6
9/20 03:10	45.0	↑0.5
9/20 03:20	45.5	↑0.5
9/20 03:30	46.0	↑0.5
9/20 03:40	46.5	↑0.5
9/20 03:50	47.0	↑0.5
9/20 04:00	47.4	↑0.4
9/20 04:10	47.9	↑0.5
9/20 04:20	48.3	↑0.4
9/20 04:30	48.6	↑0.3
9/20 04:40	48.9	↑0.3
9/20 04:50	49.2	↑0.3
9/20 05:00	49.4	↑0.2
9/20 05:10	49.6	↑0.2
9/20 05:20	49.8	↑0.2
9/20 05:30	49.8	0	満潮
9/20 05:40	49.8	0
9/20 05:50	49.8	0
9/20 06:00	49.7	↓-0.1
9/20 06:10	49.6	↓-0.1
9/20 06:20	49.3	↓-0.3
9/20 06:30	49.1	↓-0.2
9/20 06:40	48.7	↓-0.4
9/20 06:50	48.3	↓-0.4
9/20 07:00	47.9	↓-0.4
9/20 07:10	47.3	↓-0.6
9/20 07:20	46.8	↓-0.5
9/20 07:30	46.1	↓-0.7
9/20 07:40	45.5	↓-0.6
9/20 07:50	44.7	↓-0.8
9/20 08:00	44.0	↓-0.7
9/20 08:10	43.1	↓-0.9
9/20 08:20	42.3	↓-0.8
9/20 08:30	41.4	↓-0.9
9/20 08:40	40.5	↓-0.9
9/20 08:50	39.5	↓-1.0
9/20 09:00	38.6	↓-0.9
9/20 09:10	37.6	↓-1.0
9/20 09:20	36.6	↓-1.0
9/20 09:30	35.6	↓-1.0
9/20 09:40	34.5	↓-1.1	最大潮位差
9/20 09:50	33.5	↓-1.0
9/20 10:00	32.5	↓-1.0
9/20 10:10	31.5	↓-1.0
9/20 10:20	30.6	↓-0.9
9/20 10:30	29.6	↓-1.0
9/20 10:40	28.7	↓-0.9
9/20 10:50	27.8	↓-0.9
9/20 11:00	26.9	↓-0.9
9/20 11:10	26.1	↓-0.8
9/20 11:20	25.3	↓-0.8
9/20 11:30	24.6	↓-0.7
9/20 11:40	23.9	↓-0.7
9/20 11:50	23.2	↓-0.7
9/20 12:00	22.7	↓-0.5
9/20 12:10	22.1	↓-0.6
9/20 12:20	21.7	↓-0.4
9/20 12:30	21.3	↓-0.4
9/20 12:40	20.9	↓-0.4
9/20 12:50	20.6	↓-0.3
9/20 13:00	20.4	↓-0.2
9/20 13:10	20.3	↓-0.1
9/20 13:20	20.2	↓-0.1
9/20 13:30	20.1	↓-0.1	干潮
9/20 13:40	20.2	↑0.1
9/20 13:50	20.3	↑0.1
9/20 14:00	20.4	↑0.1
9/20 14:10	20.6	↑0.2
9/20 14:20	20.9	↑0.3
9/20 14:30	21.2	↑0.3
9/20 14:40	21.5	↑0.3
9/20 14:50	21.9	↑0.4
9/20 15:00	22.4	↑0.5
9/20 15:10	22.9	↑0.5
9/20 15:20	23.4	↑0.5
9/20 15:30	23.9	↑0.5
9/20 15:40	24.5	↑0.6
9/20 15:50	25.1	↑0.6
9/20 16:00	25.7	↑0.6
9/20 16:10	26.4	↑0.7
9/20 16:20	27.0	↑0.6
9/20 16:30	27.6	↑0.6
9/20 16:40	28.3	↑0.7
9/20 16:50	29.0	↑0.7
9/20 17:00	29.6	↑0.6
9/20 17:10	30.2	↑0.6
9/20 17:20	30.9	↑0.7
9/20 17:30	31.5	↑0.6
9/20 17:40	32.1	↑0.6
9/20 17:50	32.6	↑0.5
9/20 18:00	33.2	↑0.6
9/20 18:10	33.7	↑0.5
9/20 18:20	34.2	↑0.5
9/20 18:30	34.7	↑0.5
9/20 18:40	35.1	↑0.4
9/20 18:50	35.5	↑0.4
9/20 19:00	35.9	↑0.4
9/20 19:10	36.2	↑0.3
9/20 19:20	36.5	↑0.3
9/20 19:30	36.8	↑0.3
9/20 19:40	37.0	↑0.2
9/20 19:50	37.2	↑0.2
9/20 20:00	37.4	↑0.2
9/20 20:10	37.5	↑0.1
9/20 20:20	37.6	↑0.1
9/20 20:30	37.7	↑0.1
9/20 20:40	37.8	↑0.1
9/20 20:50	37.8	0
9/20 21:00	37.8	0	満潮
9/20 21:10	37.8	0
9/20 21:20	37.8	0
9/20 21:30	37.7	↓-0.1
9/20 21:40	37.7	0
9/20 21:50	37.6	↓-0.1
9/20 22:00	37.6	0
9/20 22:10	37.5	↓-0.1
9/20 22:20	37.5	0
9/20 22:30	37.4	↓-0.1
9/20 22:40	37.4	0
9/20 22:50	37.3	↓-0.1
9/20 23:00	37.3	0	干潮
9/20 23:10	37.3	0
9/20 23:20	37.4	↑0.1
9/20 23:30	37.4	0
9/20 23:40	37.5	↑0.1
9/20 23:50	37.6	↑0.1