1 (日)	02:50	06:08	13:49	21:25
	32cm	31cm	50cm	27cm
中潮 出 05:36 入 17:22 出 16:00 入 03:04

江差／桧山（北海道）2028年10月1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
10/1 00:00	28.6	↑0.4
10/1 00:10	28.9	↑0.3
10/1 00:20	29.2	↑0.3
10/1 00:30	29.6	↑0.4
10/1 00:40	29.9	↑0.3
10/1 00:50	30.2	↑0.3
10/1 01:00	30.4	↑0.2
10/1 01:10	30.7	↑0.3
10/1 01:20	30.9	↑0.2
10/1 01:30	31.1	↑0.2
10/1 01:40	31.3	↑0.2
10/1 01:50	31.5	↑0.2
10/1 02:00	31.6	↑0.1
10/1 02:10	31.7	↑0.1
10/1 02:20	31.8	↑0.1
10/1 02:30	31.9	↑0.1
10/1 02:40	31.9	0	満潮
10/1 02:50	31.9	0	満潮
10/1 03:00	31.9	0
10/1 03:10	31.9	0
10/1 03:20	31.8	↓-0.1
10/1 03:30	31.7	↓-0.1
10/1 03:40	31.6	↓-0.1
10/1 03:50	31.5	↓-0.1
10/1 04:00	31.4	↓-0.1
10/1 04:10	31.3	↓-0.1
10/1 04:20	31.2	↓-0.1
10/1 04:30	31.1	↓-0.1
10/1 04:40	30.9	↓-0.2
10/1 04:50	30.8	↓-0.1
10/1 05:00	30.7	↓-0.1
10/1 05:10	30.6	↓-0.1
10/1 05:20	30.5	↓-0.1
10/1 05:30	30.4	↓-0.1
10/1 05:40	30.3	↓-0.1
10/1 05:50	30.3	0
10/1 06:00	30.3	0	干潮
10/1 06:10	30.3	0
10/1 06:20	30.3	0
10/1 06:30	30.3	0
10/1 06:40	30.4	↑0.1
10/1 06:50	30.5	↑0.1
10/1 07:00	30.7	↑0.2
10/1 07:10	30.8	↑0.1
10/1 07:20	31.0	↑0.2
10/1 07:30	31.3	↑0.3
10/1 07:40	31.6	↑0.3
10/1 07:50	31.9	↑0.3
10/1 08:00	32.2	↑0.3
10/1 08:10	32.6	↑0.4
10/1 08:20	33.1	↑0.5
10/1 08:30	33.5	↑0.4
10/1 08:40	34.0	↑0.5
10/1 08:50	34.5	↑0.5
10/1 09:00	35.1	↑0.6
10/1 09:10	35.7	↑0.6
10/1 09:20	36.3	↑0.6
10/1 09:30	36.9	↑0.6
10/1 09:40	37.6	↑0.7
10/1 09:50	38.2	↑0.6
10/1 10:00	38.9	↑0.7
10/1 10:10	39.6	↑0.7
10/1 10:20	40.3	↑0.7
10/1 10:30	41.0	↑0.7
10/1 10:40	41.6	↑0.6
10/1 10:50	42.3	↑0.7
10/1 11:00	43.0	↑0.7
10/1 11:10	43.7	↑0.7
10/1 11:20	44.3	↑0.6
10/1 11:30	44.9	↑0.6
10/1 11:40	45.5	↑0.6
10/1 11:50	46.1	↑0.6
10/1 12:00	46.7	↑0.6
10/1 12:10	47.2	↑0.5
10/1 12:20	47.6	↑0.4
10/1 12:30	48.1	↑0.5
10/1 12:40	48.5	↑0.4
10/1 12:50	48.8	↑0.3
10/1 13:00	49.1	↑0.3
10/1 13:10	49.3	↑0.2
10/1 13:20	49.5	↑0.2
10/1 13:30	49.6	↑0.1
10/1 13:40	49.7	↑0.1	満潮
10/1 13:50	49.7	0
10/1 14:00	49.7	0
10/1 14:10	49.6	↓-0.1
10/1 14:20	49.5	↓-0.1
10/1 14:30	49.2	↓-0.3
10/1 14:40	49.0	↓-0.2
10/1 14:50	48.7	↓-0.3
10/1 15:00	48.3	↓-0.4
10/1 15:10	47.9	↓-0.4
10/1 15:20	47.4	↓-0.5
10/1 15:30	46.9	↓-0.5
10/1 15:40	46.3	↓-0.6
10/1 15:50	45.7	↓-0.6
10/1 16:00	45.0	↓-0.7
10/1 16:10	44.3	↓-0.7
10/1 16:20	43.6	↓-0.7
10/1 16:30	42.9	↓-0.7
10/1 16:40	42.1	↓-0.8
10/1 16:50	41.3	↓-0.8
10/1 17:00	40.5	↓-0.8
10/1 17:10	39.7	↓-0.8
10/1 17:20	38.9	↓-0.8
10/1 17:30	38.0	↓-0.9	最大潮位差
10/1 17:40	37.2	↓-0.8
10/1 17:50	36.4	↓-0.8
10/1 18:00	35.6	↓-0.8
10/1 18:10	34.8	↓-0.8
10/1 18:20	34.0	↓-0.8
10/1 18:30	33.2	↓-0.8
10/1 18:40	32.5	↓-0.7
10/1 18:50	31.8	↓-0.7
10/1 19:00	31.1	↓-0.7
10/1 19:10	30.4	↓-0.7
10/1 19:20	29.8	↓-0.6
10/1 19:30	29.3	↓-0.5
10/1 19:40	28.8	↓-0.5
10/1 19:50	28.3	↓-0.5
10/1 20:00	27.9	↓-0.4
10/1 20:10	27.5	↓-0.4
10/1 20:20	27.1	↓-0.4
10/1 20:30	26.9	↓-0.2
10/1 20:40	26.6	↓-0.3
10/1 20:50	26.4	↓-0.2
10/1 21:00	26.3	↓-0.1
10/1 21:10	26.2	↓-0.1
10/1 21:20	26.2	0	干潮
10/1 21:30	26.2	0
10/1 21:40	26.2	0
10/1 21:50	26.3	↑0.1
10/1 22:00	26.5	↑0.2
10/1 22:10	26.6	↑0.1
10/1 22:20	26.8	↑0.2
10/1 22:30	27.1	↑0.3
10/1 22:40	27.3	↑0.2
10/1 22:50	27.6	↑0.3
10/1 23:00	28.0	↑0.4
10/1 23:10	28.3	↑0.3
10/1 23:20	28.6	↑0.3
10/1 23:30	29.0	↑0.4
10/1 23:40	29.4	↑0.4
10/1 23:50	29.8	↑0.4