13 (火)	01:38	05:32	10:38	18:38
	32cm	31cm	35cm	15cm
中潮 出 05:50 入 17:06 出 00:59 入 15:23

船川（秋田）2020年10月13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
10/13 00:00	30.5	↑0.3
10/13 00:10	30.7	↑0.2
10/13 00:20	30.8	↑0.1
10/13 00:30	31.0	↑0.2
10/13 00:40	31.1	↑0.1
10/13 00:50	31.2	↑0.1
10/13 01:00	31.3	↑0.1
10/13 01:10	31.3	0
10/13 01:20	31.4	↑0.1
10/13 01:30	31.4	0	満潮
10/13 01:40	31.4	0
10/13 01:50	31.4	0
10/13 02:00	31.3	↓-0.1
10/13 02:10	31.3	0
10/13 02:20	31.3	0
10/13 02:30	31.2	↓-0.1
10/13 02:40	31.2	0
10/13 02:50	31.2	0
10/13 03:00	31.1	↓-0.1
10/13 03:10	31.1	0
10/13 03:20	31.0	↓-0.1
10/13 03:30	31.0	0
10/13 03:40	30.9	↓-0.1
10/13 03:50	30.9	0
10/13 04:00	30.9	0
10/13 04:10	30.8	↓-0.1
10/13 04:20	30.8	0
10/13 04:30	30.7	↓-0.1
10/13 04:40	30.7	0
10/13 04:50	30.7	0
10/13 05:00	30.7	0
10/13 05:10	30.7	0
10/13 05:20	30.6	↓-0.1
10/13 05:30	30.6	0	干潮
10/13 05:40	30.6	0
10/13 05:50	30.7	↑0.1
10/13 06:00	30.7	0
10/13 06:10	30.7	0
10/13 06:20	30.7	0
10/13 06:30	30.8	↑0.1
10/13 06:40	30.9	↑0.1
10/13 06:50	30.9	0
10/13 07:00	31.0	↑0.1
10/13 07:10	31.1	↑0.1
10/13 07:20	31.3	↑0.2
10/13 07:30	31.4	↑0.1
10/13 07:40	31.6	↑0.2
10/13 07:50	31.7	↑0.1
10/13 08:00	31.9	↑0.2
10/13 08:10	32.1	↑0.2
10/13 08:20	32.3	↑0.2
10/13 08:30	32.5	↑0.2
10/13 08:40	32.7	↑0.2
10/13 08:50	32.9	↑0.2
10/13 09:00	33.1	↑0.2
10/13 09:10	33.3	↑0.2
10/13 09:20	33.5	↑0.2
10/13 09:30	33.7	↑0.2
10/13 09:40	33.9	↑0.2
10/13 09:50	34.0	↑0.1
10/13 10:00	34.1	↑0.1
10/13 10:10	34.2	↑0.1
10/13 10:20	34.3	↑0.1
10/13 10:30	34.3	0	満潮
10/13 10:40	34.3	0
10/13 10:50	34.3	0
10/13 11:00	34.2	↓-0.1
10/13 11:10	34.1	↓-0.1
10/13 11:20	34.0	↓-0.1
10/13 11:30	33.8	↓-0.2
10/13 11:40	33.6	↓-0.2
10/13 11:50	33.3	↓-0.3
10/13 12:00	33.0	↓-0.3
10/13 12:10	32.6	↓-0.4
10/13 12:20	32.2	↓-0.4
10/13 12:30	31.8	↓-0.4
10/13 12:40	31.3	↓-0.5
10/13 12:50	30.8	↓-0.5
10/13 13:00	30.3	↓-0.5
10/13 13:10	29.7	↓-0.6
10/13 13:20	29.1	↓-0.6
10/13 13:30	28.5	↓-0.6
10/13 13:40	27.9	↓-0.6
10/13 13:50	27.3	↓-0.6
10/13 14:00	26.7	↓-0.6
10/13 14:10	26.0	↓-0.7	最大潮位差
10/13 14:20	25.4	↓-0.6
10/13 14:30	24.7	↓-0.7	最大潮位差
10/13 14:40	24.1	↓-0.6
10/13 14:50	23.5	↓-0.6
10/13 15:00	22.9	↓-0.6
10/13 15:10	22.2	↓-0.7	最大潮位差
10/13 15:20	21.6	↓-0.6
10/13 15:30	21.1	↓-0.5
10/13 15:40	20.5	↓-0.6
10/13 15:50	20.0	↓-0.5
10/13 16:00	19.4	↓-0.6
10/13 16:10	18.9	↓-0.5
10/13 16:20	18.5	↓-0.4
10/13 16:30	18.0	↓-0.5
10/13 16:40	17.6	↓-0.4
10/13 16:50	17.2	↓-0.4
10/13 17:00	16.8	↓-0.4
10/13 17:10	16.4	↓-0.4
10/13 17:20	16.1	↓-0.3
10/13 17:30	15.9	↓-0.2
10/13 17:40	15.6	↓-0.3
10/13 17:50	15.4	↓-0.2
10/13 18:00	15.2	↓-0.2
10/13 18:10	15.1	↓-0.1
10/13 18:20	15.0	↓-0.1
10/13 18:30	15.0	0	干潮
10/13 18:40	14.9	↓-0.1
10/13 18:50	15.0	↑0.1
10/13 19:00	15.1	↑0.1
10/13 19:10	15.2	↑0.1
10/13 19:20	15.4	↑0.2
10/13 19:30	15.6	↑0.2
10/13 19:40	15.8	↑0.2
10/13 19:50	16.2	↑0.4
10/13 20:00	16.5	↑0.3
10/13 20:10	16.9	↑0.4
10/13 20:20	17.4	↑0.5
10/13 20:30	17.8	↑0.4
10/13 20:40	18.3	↑0.5
10/13 20:50	18.9	↑0.6
10/13 21:00	19.5	↑0.6
10/13 21:10	20.1	↑0.6
10/13 21:20	20.7	↑0.6
10/13 21:30	21.4	↑0.7	最大潮位差
10/13 21:40	22.0	↑0.6
10/13 21:50	22.7	↑0.7	最大潮位差
10/13 22:00	23.4	↑0.7	最大潮位差
10/13 22:10	24.0	↑0.6
10/13 22:20	24.7	↑0.7	最大潮位差
10/13 22:30	25.3	↑0.6
10/13 22:40	26.0	↑0.7	最大潮位差
10/13 22:50	26.6	↑0.6
10/13 23:00	27.2	↑0.6
10/13 23:10	27.7	↑0.5
10/13 23:20	28.3	↑0.6
10/13 23:30	28.8	↑0.5
10/13 23:40	29.2	↑0.4
10/13 23:50	29.6	↑0.4