01 (水)	03:38	09:51	16:28	22:38
	27cm	10cm	30cm	15cm
大潮 出 05:31 入 17:17 出 17:15 入 05:45

留萌（北海道）2031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	15.5	↑0.5
10/1 00:10	16.1	↑0.6
10/1 00:20	16.7	↑0.6
10/1 00:30	17.4	↑0.7
10/1 00:40	18.1	↑0.7
10/1 00:50	18.8	↑0.7
10/1 01:00	19.5	↑0.7
10/1 01:10	20.2	↑0.7
10/1 01:20	20.9	↑0.7
10/1 01:30	21.6	↑0.7
10/1 01:40	22.3	↑0.7
10/1 01:50	22.9	↑0.6
10/1 02:00	23.5	↑0.6
10/1 02:10	24.1	↑0.6
10/1 02:20	24.6	↑0.5
10/1 02:30	25.1	↑0.5
10/1 02:40	25.5	↑0.4
10/1 02:50	25.9	↑0.4
10/1 03:00	26.2	↑0.3
10/1 03:10	26.4	↑0.2
10/1 03:20	26.5	↑0.1
10/1 03:30	26.6	↑0.1	満潮
10/1 03:40	26.6	0
10/1 03:50	26.6	0
10/1 04:00	26.4	↓-0.2
10/1 04:10	26.3	↓-0.1
10/1 04:20	26.0	↓-0.3
10/1 04:30	25.7	↓-0.3
10/1 04:40	25.4	↓-0.3
10/1 04:50	25.0	↓-0.4
10/1 05:00	24.6	↓-0.4
10/1 05:10	24.1	↓-0.5
10/1 05:20	23.6	↓-0.5
10/1 05:30	23.0	↓-0.6
10/1 05:40	22.4	↓-0.6
10/1 05:50	21.8	↓-0.6
10/1 06:00	21.1	↓-0.7
10/1 06:10	20.5	↓-0.6
10/1 06:20	19.8	↓-0.7
10/1 06:30	19.0	↓-0.8
10/1 06:40	18.3	↓-0.7
10/1 06:50	17.6	↓-0.7
10/1 07:00	16.8	↓-0.8
10/1 07:10	16.1	↓-0.7
10/1 07:20	15.4	↓-0.7
10/1 07:30	14.7	↓-0.7
10/1 07:40	14.0	↓-0.7
10/1 07:50	13.3	↓-0.7
10/1 08:00	12.7	↓-0.6
10/1 08:10	12.1	↓-0.6
10/1 08:20	11.6	↓-0.5
10/1 08:30	11.1	↓-0.5
10/1 08:40	10.6	↓-0.5
10/1 08:50	10.2	↓-0.4
10/1 09:00	9.9	↓-0.3
10/1 09:10	9.6	↓-0.3
10/1 09:20	9.4	↓-0.2
10/1 09:30	9.3	↓-0.1
10/1 09:40	9.2	↓-0.1
10/1 09:50	9.2	0	干潮
10/1 10:00	9.2	0
10/1 10:10	9.3	↑0.1
10/1 10:20	9.4	↑0.1
10/1 10:30	9.6	↑0.2
10/1 10:40	9.9	↑0.3
10/1 10:50	10.2	↑0.3
10/1 11:00	10.5	↑0.3
10/1 11:10	10.9	↑0.4
10/1 11:20	11.4	↑0.5
10/1 11:30	11.9	↑0.5
10/1 11:40	12.4	↑0.5
10/1 11:50	13.0	↑0.6
10/1 12:00	13.6	↑0.6
10/1 12:10	14.3	↑0.7
10/1 12:20	15.0	↑0.7
10/1 12:30	15.8	↑0.8
10/1 12:40	16.6	↑0.8
10/1 12:50	17.4	↑0.8
10/1 13:00	18.2	↑0.8
10/1 13:10	19.0	↑0.8
10/1 13:20	19.9	↑0.9	最大潮位差
10/1 13:30	20.8	↑0.9	最大潮位差
10/1 13:40	21.6	↑0.8
10/1 13:50	22.5	↑0.9	最大潮位差
10/1 14:00	23.3	↑0.8
10/1 14:10	24.1	↑0.8
10/1 14:20	24.9	↑0.8
10/1 14:30	25.6	↑0.7
10/1 14:40	26.3	↑0.7
10/1 14:50	26.9	↑0.6
10/1 15:00	27.5	↑0.6
10/1 15:10	28.0	↑0.5
10/1 15:20	28.5	↑0.5
10/1 15:30	28.9	↑0.4
10/1 15:40	29.2	↑0.3
10/1 15:50	29.5	↑0.3
10/1 16:00	29.7	↑0.2
10/1 16:10	29.8	↑0.1
10/1 16:20	29.9	↑0.1	満潮
10/1 16:30	29.9	0
10/1 16:40	29.9	0
10/1 16:50	29.8	↓-0.1
10/1 17:00	29.6	↓-0.2
10/1 17:10	29.4	↓-0.2
10/1 17:20	29.1	↓-0.3
10/1 17:30	28.8	↓-0.3
10/1 17:40	28.4	↓-0.4
10/1 17:50	28.0	↓-0.4
10/1 18:00	27.6	↓-0.4
10/1 18:10	27.1	↓-0.5
10/1 18:20	26.6	↓-0.5
10/1 18:30	26.0	↓-0.6
10/1 18:40	25.4	↓-0.6
10/1 18:50	24.8	↓-0.6
10/1 19:00	24.2	↓-0.6
10/1 19:10	23.5	↓-0.7
10/1 19:20	22.8	↓-0.7
10/1 19:30	22.2	↓-0.6
10/1 19:40	21.5	↓-0.7
10/1 19:50	20.8	↓-0.7
10/1 20:00	20.1	↓-0.7
10/1 20:10	19.4	↓-0.7
10/1 20:20	18.8	↓-0.6
10/1 20:30	18.2	↓-0.6
10/1 20:40	17.6	↓-0.6
10/1 20:50	17.1	↓-0.5
10/1 21:00	16.5	↓-0.6
10/1 21:10	16.1	↓-0.4
10/1 21:20	15.7	↓-0.4
10/1 21:30	15.3	↓-0.4
10/1 21:40	15.0	↓-0.3
10/1 21:50	14.7	↓-0.3
10/1 22:00	14.5	↓-0.2
10/1 22:10	14.3	↓-0.2
10/1 22:20	14.2	↓-0.1
10/1 22:30	14.2	0	干潮
10/1 22:40	14.2	0
10/1 22:50	14.2	0
10/1 23:00	14.3	↑0.1
10/1 23:10	14.4	↑0.1
10/1 23:20	14.6	↑0.2
10/1 23:30	14.9	↑0.3
10/1 23:40	15.1	↑0.2
10/1 23:50	15.5	↑0.4