7 (木)	04:06	10:06	16:38	22:45
	24cm	8cm	30cm	11cm
大潮 出 05:38 入 17:06 出 06:08 入 17:42

留萌（北海道）2021年10月7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
10/7 00:00	10.7	↑0.5
10/7 00:10	11.3	↑0.6
10/7 00:20	11.9	↑0.6
10/7 00:30	12.5	↑0.6
10/7 00:40	13.2	↑0.7
10/7 00:50	13.9	↑0.7
10/7 01:00	14.6	↑0.7
10/7 01:10	15.3	↑0.7
10/7 01:20	16.0	↑0.7
10/7 01:30	16.8	↑0.8
10/7 01:40	17.5	↑0.7
10/7 01:50	18.2	↑0.7
10/7 02:00	19.0	↑0.8
10/7 02:10	19.6	↑0.6
10/7 02:20	20.3	↑0.7
10/7 02:30	20.9	↑0.6
10/7 02:40	21.5	↑0.6
10/7 02:50	22.0	↑0.5
10/7 03:00	22.5	↑0.5
10/7 03:10	22.9	↑0.4
10/7 03:20	23.3	↑0.4
10/7 03:30	23.5	↑0.2
10/7 03:40	23.8	↑0.3
10/7 03:50	23.9	↑0.1
10/7 04:00	24.0	↑0.1	満潮
10/7 04:10	24.0	0
10/7 04:20	23.9	↓-0.1
10/7 04:30	23.8	↓-0.1
10/7 04:40	23.6	↓-0.2
10/7 04:50	23.3	↓-0.3
10/7 05:00	23.0	↓-0.3
10/7 05:10	22.6	↓-0.4
10/7 05:20	22.2	↓-0.4
10/7 05:30	21.8	↓-0.4
10/7 05:40	21.3	↓-0.5
10/7 05:50	20.7	↓-0.6
10/7 06:00	20.1	↓-0.6
10/7 06:10	19.5	↓-0.6
10/7 06:20	18.9	↓-0.6
10/7 06:30	18.3	↓-0.6
10/7 06:40	17.6	↓-0.7
10/7 06:50	16.9	↓-0.7
10/7 07:00	16.2	↓-0.7
10/7 07:10	15.5	↓-0.7
10/7 07:20	14.8	↓-0.7
10/7 07:30	14.1	↓-0.7
10/7 07:40	13.4	↓-0.7
10/7 07:50	12.8	↓-0.6
10/7 08:00	12.1	↓-0.7
10/7 08:10	11.5	↓-0.6
10/7 08:20	10.9	↓-0.6
10/7 08:30	10.3	↓-0.6
10/7 08:40	9.8	↓-0.5
10/7 08:50	9.3	↓-0.5
10/7 09:00	8.9	↓-0.4
10/7 09:10	8.5	↓-0.4
10/7 09:20	8.2	↓-0.3
10/7 09:30	7.9	↓-0.3
10/7 09:40	7.8	↓-0.1
10/7 09:50	7.6	↓-0.2
10/7 10:00	7.6	0	干潮
10/7 10:10	7.6	0
10/7 10:20	7.6	0
10/7 10:30	7.7	↑0.1
10/7 10:40	7.9	↑0.2
10/7 10:50	8.2	↑0.3
10/7 11:00	8.5	↑0.3
10/7 11:10	8.8	↑0.3
10/7 11:20	9.2	↑0.4
10/7 11:30	9.7	↑0.5
10/7 11:40	10.2	↑0.5
10/7 11:50	10.7	↑0.5
10/7 12:00	11.3	↑0.6
10/7 12:10	12.0	↑0.7
10/7 12:20	12.7	↑0.7
10/7 12:30	13.4	↑0.7
10/7 12:40	14.1	↑0.7
10/7 12:50	14.9	↑0.8
10/7 13:00	15.7	↑0.8
10/7 13:10	16.6	↑0.9	最大潮位差
10/7 13:20	17.4	↑0.8
10/7 13:30	18.3	↑0.9	最大潮位差
10/7 13:40	19.2	↑0.9	最大潮位差
10/7 13:50	20.1	↑0.9	最大潮位差
10/7 14:00	21.0	↑0.9	最大潮位差
10/7 14:10	21.9	↑0.9	最大潮位差
10/7 14:20	22.8	↑0.9	最大潮位差
10/7 14:30	23.6	↑0.8
10/7 14:40	24.4	↑0.8
10/7 14:50	25.2	↑0.8
10/7 15:00	26.0	↑0.8
10/7 15:10	26.6	↑0.6
10/7 15:20	27.3	↑0.7
10/7 15:30	27.8	↑0.5
10/7 15:40	28.3	↑0.5
10/7 15:50	28.7	↑0.4
10/7 16:00	29.1	↑0.4
10/7 16:10	29.3	↑0.2
10/7 16:20	29.5	↑0.2
10/7 16:30	29.6	↑0.1	満潮
10/7 16:40	29.6	0
10/7 16:50	29.5	↓-0.1
10/7 17:00	29.4	↓-0.1
10/7 17:10	29.2	↓-0.2
10/7 17:20	28.9	↓-0.3
10/7 17:30	28.5	↓-0.4
10/7 17:40	28.1	↓-0.4
10/7 17:50	27.6	↓-0.5
10/7 18:00	27.1	↓-0.5
10/7 18:10	26.5	↓-0.6
10/7 18:20	25.9	↓-0.6
10/7 18:30	25.2	↓-0.7
10/7 18:40	24.5	↓-0.7
10/7 18:50	23.8	↓-0.7
10/7 19:00	23.0	↓-0.8
10/7 19:10	22.2	↓-0.8
10/7 19:20	21.4	↓-0.8
10/7 19:30	20.6	↓-0.8
10/7 19:40	19.7	↓-0.9	最大潮位差
10/7 19:50	18.9	↓-0.8
10/7 20:00	18.1	↓-0.8
10/7 20:10	17.2	↓-0.9	最大潮位差
10/7 20:20	16.4	↓-0.8
10/7 20:30	15.7	↓-0.7
10/7 20:40	14.9	↓-0.8
10/7 20:50	14.2	↓-0.7
10/7 21:00	13.5	↓-0.7
10/7 21:10	12.9	↓-0.6
10/7 21:20	12.3	↓-0.6
10/7 21:30	11.8	↓-0.5
10/7 21:40	11.4	↓-0.4
10/7 21:50	11.0	↓-0.4
10/7 22:00	10.7	↓-0.3
10/7 22:10	10.4	↓-0.3
10/7 22:20	10.2	↓-0.2
10/7 22:30	10.1	↓-0.1
10/7 22:40	10.0	↓-0.1	干潮
10/7 22:50	10.0	0
10/7 23:00	10.1	↑0.1
10/7 23:10	10.2	↑0.1
10/7 23:20	10.4	↑0.2
10/7 23:30	10.6	↑0.2
10/7 23:40	10.9	↑0.3
10/7 23:50	11.3	↑0.4