01 (日)	04:33	10:44	17:30	23:30
	26cm	6cm	30cm	15cm
大潮 出 05:31 入 17:17 出 18:11 入 07:22

留萌（北海道）2023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	11.2	↑0.3
10/1 00:10	11.6	↑0.4
10/1 00:20	12.0	↑0.4
10/1 00:30	12.5	↑0.5
10/1 00:40	13.0	↑0.5
10/1 00:50	13.5	↑0.5
10/1 01:00	14.1	↑0.6
10/1 01:10	14.8	↑0.7
10/1 01:20	15.4	↑0.6
10/1 01:30	16.1	↑0.7
10/1 01:40	16.8	↑0.7
10/1 01:50	17.6	↑0.8
10/1 02:00	18.3	↑0.7
10/1 02:10	19.0	↑0.7
10/1 02:20	19.8	↑0.8
10/1 02:30	20.5	↑0.7
10/1 02:40	21.2	↑0.7
10/1 02:50	21.9	↑0.7
10/1 03:00	22.5	↑0.6
10/1 03:10	23.1	↑0.6
10/1 03:20	23.6	↑0.5
10/1 03:30	24.1	↑0.5
10/1 03:40	24.5	↑0.4
10/1 03:50	24.8	↑0.3
10/1 04:00	25.1	↑0.3
10/1 04:10	25.3	↑0.2
10/1 04:20	25.4	↑0.1
10/1 04:30	25.5	↑0.1	満潮
10/1 04:40	25.4	↓-0.1
10/1 04:50	25.3	↓-0.1
10/1 05:00	25.2	↓-0.1
10/1 05:10	24.9	↓-0.3
10/1 05:20	24.6	↓-0.3
10/1 05:30	24.3	↓-0.3
10/1 05:40	23.8	↓-0.5
10/1 05:50	23.4	↓-0.4
10/1 06:00	22.8	↓-0.6
10/1 06:10	22.2	↓-0.6
10/1 06:20	21.6	↓-0.6
10/1 06:30	20.9	↓-0.7
10/1 06:40	20.2	↓-0.7
10/1 06:50	19.5	↓-0.7
10/1 07:00	18.7	↓-0.8
10/1 07:10	17.9	↓-0.8
10/1 07:20	17.1	↓-0.8
10/1 07:30	16.3	↓-0.8
10/1 07:40	15.4	↓-0.9
10/1 07:50	14.6	↓-0.8
10/1 08:00	13.8	↓-0.8
10/1 08:10	13.0	↓-0.8
10/1 08:20	12.2	↓-0.8
10/1 08:30	11.4	↓-0.8
10/1 08:40	10.6	↓-0.8
10/1 08:50	9.9	↓-0.7
10/1 09:00	9.2	↓-0.7
10/1 09:10	8.6	↓-0.6
10/1 09:20	8.0	↓-0.6
10/1 09:30	7.5	↓-0.5
10/1 09:40	7.1	↓-0.4
10/1 09:50	6.7	↓-0.4
10/1 10:00	6.4	↓-0.3
10/1 10:10	6.1	↓-0.3
10/1 10:20	5.9	↓-0.2
10/1 10:30	5.8	↓-0.1
10/1 10:40	5.7	↓-0.1	干潮
10/1 10:50	5.7	0
10/1 11:00	5.8	↑0.1
10/1 11:10	6.0	↑0.2
10/1 11:20	6.2	↑0.2
10/1 11:30	6.4	↑0.2
10/1 11:40	6.8	↑0.4
10/1 11:50	7.2	↑0.4
10/1 12:00	7.6	↑0.4
10/1 12:10	8.1	↑0.5
10/1 12:20	8.7	↑0.6
10/1 12:30	9.3	↑0.6
10/1 12:40	9.9	↑0.6
10/1 12:50	10.6	↑0.7
10/1 13:00	11.4	↑0.8
10/1 13:10	12.2	↑0.8
10/1 13:20	13.0	↑0.8
10/1 13:30	13.9	↑0.9
10/1 13:40	14.8	↑0.9
10/1 13:50	15.7	↑0.9
10/1 14:00	16.6	↑0.9
10/1 14:10	17.6	↑1.0	最大潮位差
10/1 14:20	18.6	↑1.0	最大潮位差
10/1 14:30	19.5	↑0.9
10/1 14:40	20.5	↑1.0	最大潮位差
10/1 14:50	21.4	↑0.9
10/1 15:00	22.4	↑1.0	最大潮位差
10/1 15:10	23.3	↑0.9
10/1 15:20	24.1	↑0.8
10/1 15:30	25.0	↑0.9
10/1 15:40	25.7	↑0.7
10/1 15:50	26.5	↑0.8
10/1 16:00	27.1	↑0.6
10/1 16:10	27.7	↑0.6
10/1 16:20	28.2	↑0.5
10/1 16:30	28.7	↑0.5
10/1 16:40	29.1	↑0.4
10/1 16:50	29.4	↑0.3
10/1 17:00	29.6	↑0.2
10/1 17:10	29.8	↑0.2
10/1 17:20	29.9	↑0.1	満潮
10/1 17:30	29.9	0	満潮
10/1 17:40	29.9	0
10/1 17:50	29.8	↓-0.1
10/1 18:00	29.6	↓-0.2
10/1 18:10	29.4	↓-0.2
10/1 18:20	29.1	↓-0.3
10/1 18:30	28.8	↓-0.3
10/1 18:40	28.4	↓-0.4
10/1 18:50	27.9	↓-0.5
10/1 19:00	27.5	↓-0.4
10/1 19:10	27.0	↓-0.5
10/1 19:20	26.4	↓-0.6
10/1 19:30	25.8	↓-0.6
10/1 19:40	25.2	↓-0.6
10/1 19:50	24.5	↓-0.7
10/1 20:00	23.9	↓-0.6
10/1 20:10	23.2	↓-0.7
10/1 20:20	22.5	↓-0.7
10/1 20:30	21.8	↓-0.7
10/1 20:40	21.1	↓-0.7
10/1 20:50	20.4	↓-0.7
10/1 21:00	19.8	↓-0.6
10/1 21:10	19.1	↓-0.7
10/1 21:20	18.5	↓-0.6
10/1 21:30	17.9	↓-0.6
10/1 21:40	17.3	↓-0.6
10/1 21:50	16.8	↓-0.5
10/1 22:00	16.3	↓-0.5
10/1 22:10	15.9	↓-0.4
10/1 22:20	15.5	↓-0.4
10/1 22:30	15.2	↓-0.3
10/1 22:40	14.9	↓-0.3
10/1 22:50	14.7	↓-0.2
10/1 23:00	14.5	↓-0.2
10/1 23:10	14.4	↓-0.1
10/1 23:20	14.3	↓-0.1	干潮
10/1 23:30	14.3	0	干潮
10/1 23:40	14.3	0
10/1 23:50	14.4	↑0.1