23 (水)	05:49	00:31	21:14	13:27
	39cm	30cm	35cm	16cm
小潮 出 05:30 入 17:38 出 12:04 入 21:39

船川（秋田）2020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	29.8	↓-0.1
9/23 00:10	29.7	↓-0.1
9/23 00:20	29.7	0
9/23 00:30	29.7	0	干潮
9/23 00:40	29.7	0
9/23 00:50	29.7	0
9/23 01:00	29.8	↑0.1
9/23 01:10	30.0	↑0.2
9/23 01:20	30.1	↑0.1
9/23 01:30	30.3	↑0.2
9/23 01:40	30.6	↑0.3
9/23 01:50	30.8	↑0.2
9/23 02:00	31.1	↑0.3
9/23 02:10	31.5	↑0.4
9/23 02:20	31.8	↑0.3
9/23 02:30	32.2	↑0.4
9/23 02:40	32.6	↑0.4
9/23 02:50	33.0	↑0.4
9/23 03:00	33.4	↑0.4
9/23 03:10	33.8	↑0.4
9/23 03:20	34.2	↑0.4
9/23 03:30	34.6	↑0.4
9/23 03:40	35.1	↑0.5
9/23 03:50	35.5	↑0.4
9/23 04:00	35.8	↑0.3
9/23 04:10	36.2	↑0.4
9/23 04:20	36.5	↑0.3
9/23 04:30	36.9	↑0.4
9/23 04:40	37.1	↑0.2
9/23 04:50	37.4	↑0.3
9/23 05:00	37.6	↑0.2
9/23 05:10	37.8	↑0.2
9/23 05:20	37.9	↑0.1
9/23 05:30	38.0	↑0.1
9/23 05:40	38.1	↑0.1	満潮
9/23 05:50	38.1	0
9/23 06:00	38.1	0
9/23 06:10	38.0	↓-0.1
9/23 06:20	37.9	↓-0.1
9/23 06:30	37.7	↓-0.2
9/23 06:40	37.5	↓-0.2
9/23 06:50	37.2	↓-0.3
9/23 07:00	36.9	↓-0.3
9/23 07:10	36.6	↓-0.3
9/23 07:20	36.2	↓-0.4
9/23 07:30	35.7	↓-0.5
9/23 07:40	35.2	↓-0.5
9/23 07:50	34.7	↓-0.5
9/23 08:00	34.2	↓-0.5
9/23 08:10	33.6	↓-0.6
9/23 08:20	32.9	↓-0.7
9/23 08:30	32.3	↓-0.6
9/23 08:40	31.6	↓-0.7
9/23 08:50	30.9	↓-0.7
9/23 09:00	30.1	↓-0.8	最大潮位差
9/23 09:10	29.4	↓-0.7
9/23 09:20	28.6	↓-0.8	最大潮位差
9/23 09:30	27.8	↓-0.8	最大潮位差
9/23 09:40	27.1	↓-0.7
9/23 09:50	26.3	↓-0.8	最大潮位差
9/23 10:00	25.5	↓-0.8	最大潮位差
9/23 10:10	24.7	↓-0.8	最大潮位差
9/23 10:20	23.9	↓-0.8	最大潮位差
9/23 10:30	23.1	↓-0.8	最大潮位差
9/23 10:40	22.4	↓-0.7
9/23 10:50	21.6	↓-0.8	最大潮位差
9/23 11:00	20.9	↓-0.7
9/23 11:10	20.2	↓-0.7
9/23 11:20	19.6	↓-0.6
9/23 11:30	19.0	↓-0.6
9/23 11:40	18.4	↓-0.6
9/23 11:50	17.9	↓-0.5
9/23 12:00	17.4	↓-0.5
9/23 12:10	16.9	↓-0.5
9/23 12:20	16.5	↓-0.4
9/23 12:30	16.2	↓-0.3
9/23 12:40	15.9	↓-0.3
9/23 12:50	15.6	↓-0.3
9/23 13:00	15.5	↓-0.1
9/23 13:10	15.3	↓-0.2
9/23 13:20	15.3	0	干潮
9/23 13:30	15.3	0
9/23 13:40	15.3	0
9/23 13:50	15.4	↑0.1
9/23 14:00	15.6	↑0.2
9/23 14:10	15.8	↑0.2
9/23 14:20	16.1	↑0.3
9/23 14:30	16.4	↑0.3
9/23 14:40	16.7	↑0.3
9/23 14:50	17.1	↑0.4
9/23 15:00	17.6	↑0.5
9/23 15:10	18.1	↑0.5
9/23 15:20	18.6	↑0.5
9/23 15:30	19.1	↑0.5
9/23 15:40	19.7	↑0.6
9/23 15:50	20.3	↑0.6
9/23 16:00	20.9	↑0.6
9/23 16:10	21.6	↑0.7
9/23 16:20	22.2	↑0.6
9/23 16:30	22.9	↑0.7
9/23 16:40	23.5	↑0.6
9/23 16:50	24.2	↑0.7
9/23 17:00	24.9	↑0.7
9/23 17:10	25.5	↑0.6
9/23 17:20	26.2	↑0.7
9/23 17:30	26.8	↑0.6
9/23 17:40	27.4	↑0.6
9/23 17:50	28.0	↑0.6
9/23 18:00	28.6	↑0.6
9/23 18:10	29.2	↑0.6
9/23 18:20	29.7	↑0.5
9/23 18:30	30.2	↑0.5
9/23 18:40	30.7	↑0.5
9/23 18:50	31.2	↑0.5
9/23 19:00	31.6	↑0.4
9/23 19:10	32.0	↑0.4
9/23 19:20	32.4	↑0.4
9/23 19:30	32.7	↑0.3
9/23 19:40	33.0	↑0.3
9/23 19:50	33.3	↑0.3
9/23 20:00	33.5	↑0.2
9/23 20:10	33.7	↑0.2
9/23 20:20	33.9	↑0.2
9/23 20:30	34.1	↑0.2
9/23 20:40	34.2	↑0.1
9/23 20:50	34.3	↑0.1
9/23 21:00	34.3	0
9/23 21:10	34.3	0	満潮
9/23 21:20	34.3	0
9/23 21:30	34.3	0
9/23 21:40	34.2	↓-0.1
9/23 21:50	34.2	0
9/23 22:00	34.1	↓-0.1
9/23 22:10	34.0	↓-0.1
9/23 22:20	33.8	↓-0.2
9/23 22:30	33.7	↓-0.1
9/23 22:40	33.6	↓-0.1
9/23 22:50	33.4	↓-0.2
9/23 23:00	33.3	↓-0.1
9/23 23:10	33.1	↓-0.2
9/23 23:20	33.0	↓-0.1
9/23 23:30	32.8	↓-0.2
9/23 23:40	32.7	↓-0.1
9/23 23:50	32.6	↓-0.1