3 (金)	04:29	11:09	18:03	23:27
	29cm	7cm	30cm	20cm
大潮 出 05:33 入 17:14 出 18:24 入 08:02

留萌（北海道）2031年10月3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
10/3 00:00	17.4	↑0.2
10/3 00:10	17.7	↑0.3
10/3 00:20	18.0	↑0.3
10/3 00:30	18.3	↑0.3
10/3 00:40	18.7	↑0.4
10/3 00:50	19.1	↑0.4
10/3 01:00	19.5	↑0.4
10/3 01:10	20.0	↑0.5
10/3 01:20	20.5	↑0.5
10/3 01:30	21.0	↑0.5
10/3 01:40	21.6	↑0.6
10/3 01:50	22.1	↑0.5
10/3 02:00	22.7	↑0.6
10/3 02:10	23.3	↑0.6
10/3 02:20	23.9	↑0.6
10/3 02:30	24.5	↑0.6
10/3 02:40	25.0	↑0.5
10/3 02:50	25.6	↑0.6
10/3 03:00	26.1	↑0.5
10/3 03:10	26.6	↑0.5
10/3 03:20	27.1	↑0.5
10/3 03:30	27.5	↑0.4
10/3 03:40	27.8	↑0.3
10/3 03:50	28.1	↑0.3
10/3 04:00	28.3	↑0.2
10/3 04:10	28.5	↑0.2
10/3 04:20	28.6	↑0.1	満潮
10/3 04:30	28.6	0
10/3 04:40	28.5	↓-0.1
10/3 04:50	28.4	↓-0.1
10/3 05:00	28.2	↓-0.2
10/3 05:10	28.0	↓-0.2
10/3 05:20	27.7	↓-0.3
10/3 05:30	27.3	↓-0.4
10/3 05:40	26.8	↓-0.5
10/3 05:50	26.4	↓-0.4
10/3 06:00	25.8	↓-0.6
10/3 06:10	25.2	↓-0.6
10/3 06:20	24.6	↓-0.6
10/3 06:30	23.9	↓-0.7
10/3 06:40	23.2	↓-0.7
10/3 06:50	22.4	↓-0.8
10/3 07:00	21.6	↓-0.8
10/3 07:10	20.8	↓-0.8
10/3 07:20	20.0	↓-0.8
10/3 07:30	19.1	↓-0.9	最大潮位差
10/3 07:40	18.3	↓-0.8
10/3 07:50	17.4	↓-0.9	最大潮位差
10/3 08:00	16.5	↓-0.9	最大潮位差
10/3 08:10	15.7	↓-0.8
10/3 08:20	14.8	↓-0.9	最大潮位差
10/3 08:30	14.0	↓-0.8
10/3 08:40	13.1	↓-0.9	最大潮位差
10/3 08:50	12.3	↓-0.8
10/3 09:00	11.6	↓-0.7
10/3 09:10	10.8	↓-0.8
10/3 09:20	10.1	↓-0.7
10/3 09:30	9.5	↓-0.6
10/3 09:40	8.9	↓-0.6
10/3 09:50	8.4	↓-0.5
10/3 10:00	7.9	↓-0.5
10/3 10:10	7.5	↓-0.4
10/3 10:20	7.2	↓-0.3
10/3 10:30	6.9	↓-0.3
10/3 10:40	6.7	↓-0.2
10/3 10:50	6.5	↓-0.2
10/3 11:00	6.4	↓-0.1	干潮
10/3 11:10	6.4	0
10/3 11:20	6.4	0
10/3 11:30	6.5	↑0.1
10/3 11:40	6.7	↑0.2
10/3 11:50	6.9	↑0.2
10/3 12:00	7.2	↑0.3
10/3 12:10	7.5	↑0.3
10/3 12:20	7.9	↑0.4
10/3 12:30	8.4	↑0.5
10/3 12:40	8.9	↑0.5
10/3 12:50	9.4	↑0.5
10/3 13:00	10.0	↑0.6
10/3 13:10	10.6	↑0.6
10/3 13:20	11.3	↑0.7
10/3 13:30	12.0	↑0.7
10/3 13:40	12.8	↑0.8
10/3 13:50	13.6	↑0.8
10/3 14:00	14.4	↑0.8
10/3 14:10	15.3	↑0.9	最大潮位差
10/3 14:20	16.2	↑0.9	最大潮位差
10/3 14:30	17.1	↑0.9	最大潮位差
10/3 14:40	18.0	↑0.9	最大潮位差
10/3 14:50	18.9	↑0.9	最大潮位差
10/3 15:00	19.8	↑0.9	最大潮位差
10/3 15:10	20.7	↑0.9	最大潮位差
10/3 15:20	21.6	↑0.9	最大潮位差
10/3 15:30	22.5	↑0.9	最大潮位差
10/3 15:40	23.3	↑0.8
10/3 15:50	24.1	↑0.8
10/3 16:00	24.9	↑0.8
10/3 16:10	25.6	↑0.7
10/3 16:20	26.2	↑0.6
10/3 16:30	26.8	↑0.6
10/3 16:40	27.3	↑0.5
10/3 16:50	27.8	↑0.5
10/3 17:00	28.2	↑0.4
10/3 17:10	28.5	↑0.3
10/3 17:20	28.8	↑0.3
10/3 17:30	29.0	↑0.2
10/3 17:40	29.2	↑0.2
10/3 17:50	29.3	↑0.1
10/3 18:00	29.3	0	満潮
10/3 18:10	29.3	0
10/3 18:20	29.2	↓-0.1
10/3 18:30	29.1	↓-0.1
10/3 18:40	28.9	↓-0.2
10/3 18:50	28.7	↓-0.2
10/3 19:00	28.5	↓-0.2
10/3 19:10	28.2	↓-0.3
10/3 19:20	27.9	↓-0.3
10/3 19:30	27.5	↓-0.4
10/3 19:40	27.1	↓-0.4
10/3 19:50	26.7	↓-0.4
10/3 20:00	26.3	↓-0.4
10/3 20:10	25.9	↓-0.4
10/3 20:20	25.4	↓-0.5
10/3 20:30	24.9	↓-0.5
10/3 20:40	24.5	↓-0.4
10/3 20:50	24.0	↓-0.5
10/3 21:00	23.5	↓-0.5
10/3 21:10	23.0	↓-0.5
10/3 21:20	22.6	↓-0.4
10/3 21:30	22.2	↓-0.4
10/3 21:40	21.7	↓-0.5
10/3 21:50	21.4	↓-0.3
10/3 22:00	21.0	↓-0.4
10/3 22:10	20.7	↓-0.3
10/3 22:20	20.4	↓-0.3
10/3 22:30	20.2	↓-0.2
10/3 22:40	20.0	↓-0.2
10/3 22:50	19.8	↓-0.2
10/3 23:00	19.7	↓-0.1
10/3 23:10	19.6	↓-0.1
10/3 23:20	19.6	0	干潮
10/3 23:30	19.6	0
10/3 23:40	19.6	0
10/3 23:50	19.7	↑0.1