01 (金)	03:54	10:20	17:02	22:50
	26cm	6cm	31cm	16cm
大潮 出 05:31 入 17:17 出 06:43 入 17:21

留萌（北海道）2027年10月01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	14.1	↑0.5
10/1 00:10	14.6	↑0.5
10/1 00:20	15.1	↑0.5
10/1 00:30	15.7	↑0.6
10/1 00:40	16.3	↑0.6
10/1 00:50	16.9	↑0.6
10/1 01:00	17.5	↑0.6
10/1 01:10	18.2	↑0.7
10/1 01:20	18.8	↑0.6
10/1 01:30	19.5	↑0.7
10/1 01:40	20.1	↑0.6
10/1 01:50	20.8	↑0.7
10/1 02:00	21.4	↑0.6
10/1 02:10	22.0	↑0.6
10/1 02:20	22.6	↑0.6
10/1 02:30	23.1	↑0.5
10/1 02:40	23.6	↑0.5
10/1 02:50	24.0	↑0.4
10/1 03:00	24.4	↑0.4
10/1 03:10	24.7	↑0.3
10/1 03:20	25.0	↑0.3
10/1 03:30	25.2	↑0.2
10/1 03:40	25.3	↑0.1
10/1 03:50	25.3	0	満潮
10/1 04:00	25.3	0
10/1 04:10	25.2	↓-0.1
10/1 04:20	25.1	↓-0.1
10/1 04:30	24.9	↓-0.2
10/1 04:40	24.6	↓-0.3
10/1 04:50	24.3	↓-0.3
10/1 05:00	23.9	↓-0.4
10/1 05:10	23.5	↓-0.4
10/1 05:20	23.0	↓-0.5
10/1 05:30	22.5	↓-0.5
10/1 05:40	21.9	↓-0.6
10/1 05:50	21.3	↓-0.6
10/1 06:00	20.7	↓-0.6
10/1 06:10	20.0	↓-0.7
10/1 06:20	19.3	↓-0.7
10/1 06:30	18.6	↓-0.7
10/1 06:40	17.9	↓-0.7
10/1 06:50	17.1	↓-0.8
10/1 07:00	16.3	↓-0.8
10/1 07:10	15.6	↓-0.7
10/1 07:20	14.8	↓-0.8
10/1 07:30	14.0	↓-0.8
10/1 07:40	13.2	↓-0.8
10/1 07:50	12.4	↓-0.8
10/1 08:00	11.7	↓-0.7
10/1 08:10	11.0	↓-0.7
10/1 08:20	10.3	↓-0.7
10/1 08:30	9.6	↓-0.7
10/1 08:40	9.0	↓-0.6
10/1 08:50	8.4	↓-0.6
10/1 09:00	7.9	↓-0.5
10/1 09:10	7.4	↓-0.5
10/1 09:20	7.0	↓-0.4
10/1 09:30	6.7	↓-0.3
10/1 09:40	6.4	↓-0.3
10/1 09:50	6.2	↓-0.2
10/1 10:00	6.0	↓-0.2
10/1 10:10	6.0	0	干潮
10/1 10:20	5.9	↓-0.1	干潮
10/1 10:30	6.0	↑0.1
10/1 10:40	6.1	↑0.1
10/1 10:50	6.2	↑0.1
10/1 11:00	6.5	↑0.3
10/1 11:10	6.8	↑0.3
10/1 11:20	7.1	↑0.3
10/1 11:30	7.5	↑0.4
10/1 11:40	8.0	↑0.5
10/1 11:50	8.5	↑0.5
10/1 12:00	9.1	↑0.6
10/1 12:10	9.7	↑0.6
10/1 12:20	10.4	↑0.7
10/1 12:30	11.1	↑0.7
10/1 12:40	11.9	↑0.8
10/1 12:50	12.7	↑0.8
10/1 13:00	13.6	↑0.9
10/1 13:10	14.4	↑0.8
10/1 13:20	15.4	↑1.0	最大潮位差
10/1 13:30	16.3	↑0.9
10/1 13:40	17.3	↑1.0	最大潮位差
10/1 13:50	18.3	↑1.0	最大潮位差
10/1 14:00	19.3	↑1.0	最大潮位差
10/1 14:10	20.3	↑1.0	最大潮位差
10/1 14:20	21.3	↑1.0	最大潮位差
10/1 14:30	22.2	↑0.9
10/1 14:40	23.1	↑0.9
10/1 14:50	24.0	↑0.9
10/1 15:00	24.9	↑0.9
10/1 15:10	25.7	↑0.8
10/1 15:20	26.4	↑0.7
10/1 15:30	27.1	↑0.7
10/1 15:40	27.7	↑0.6
10/1 15:50	28.3	↑0.6
10/1 16:00	28.8	↑0.5
10/1 16:10	29.2	↑0.4
10/1 16:20	29.5	↑0.3
10/1 16:30	29.8	↑0.3
10/1 16:40	29.9	↑0.1
10/1 16:50	30.1	↑0.2
10/1 17:00	30.1	0	満潮
10/1 17:10	30.1	0
10/1 17:20	30.0	↓-0.1
10/1 17:30	29.8	↓-0.2
10/1 17:40	29.6	↓-0.2
10/1 17:50	29.3	↓-0.3
10/1 18:00	29.0	↓-0.3
10/1 18:10	28.6	↓-0.4
10/1 18:20	28.2	↓-0.4
10/1 18:30	27.7	↓-0.5
10/1 18:40	27.2	↓-0.5
10/1 18:50	26.6	↓-0.6
10/1 19:00	26.0	↓-0.6
10/1 19:10	25.4	↓-0.6
10/1 19:20	24.8	↓-0.6
10/1 19:30	24.1	↓-0.7
10/1 19:40	23.4	↓-0.7
10/1 19:50	22.7	↓-0.7
10/1 20:00	22.1	↓-0.6
10/1 20:10	21.4	↓-0.7
10/1 20:20	20.7	↓-0.7
10/1 20:30	20.0	↓-0.7
10/1 20:40	19.4	↓-0.6
10/1 20:50	18.8	↓-0.6
10/1 21:00	18.2	↓-0.6
10/1 21:10	17.7	↓-0.5
10/1 21:20	17.2	↓-0.5
10/1 21:30	16.8	↓-0.4
10/1 21:40	16.4	↓-0.4
10/1 21:50	16.0	↓-0.4
10/1 22:00	15.8	↓-0.2
10/1 22:10	15.5	↓-0.3
10/1 22:20	15.3	↓-0.2
10/1 22:30	15.2	↓-0.1
10/1 22:40	15.1	↓-0.1	干潮
10/1 22:50	15.1	0	干潮
10/1 23:00	15.1	0
10/1 23:10	15.2	↑0.1
10/1 23:20	15.3	↑0.1
10/1 23:30	15.5	↑0.2
10/1 23:40	15.7	↑0.2
10/1 23:50	16.0	↑0.3