7 (金)	02:47	08:34	14:50	21:27
	26cm	13cm	29cm	10cm
大潮 出 05:38 入 17:06 出 16:21 入 03:42

留萌（北海道）2033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	17.9	↑0.7
10/7 00:10	18.7	↑0.8	最大潮位差
10/7 00:20	19.4	↑0.7
10/7 00:30	20.1	↑0.7
10/7 00:40	20.8	↑0.7
10/7 00:50	21.4	↑0.6
10/7 01:00	22.1	↑0.7
10/7 01:10	22.7	↑0.6
10/7 01:20	23.2	↑0.5
10/7 01:30	23.7	↑0.5
10/7 01:40	24.2	↑0.5
10/7 01:50	24.5	↑0.3
10/7 02:00	24.9	↑0.4
10/7 02:10	25.1	↑0.2
10/7 02:20	25.3	↑0.2
10/7 02:30	25.4	↑0.1
10/7 02:40	25.5	↑0.1	満潮
10/7 02:50	25.5	0
10/7 03:00	25.5	0
10/7 03:10	25.3	↓-0.2
10/7 03:20	25.2	↓-0.1
10/7 03:30	25.0	↓-0.2
10/7 03:40	24.7	↓-0.3
10/7 03:50	24.4	↓-0.3
10/7 04:00	24.1	↓-0.3
10/7 04:10	23.7	↓-0.4
10/7 04:20	23.3	↓-0.4
10/7 04:30	22.9	↓-0.4
10/7 04:40	22.4	↓-0.5
10/7 04:50	21.9	↓-0.5
10/7 05:00	21.4	↓-0.5
10/7 05:10	20.9	↓-0.5
10/7 05:20	20.3	↓-0.6
10/7 05:30	19.8	↓-0.5
10/7 05:40	19.2	↓-0.6
10/7 05:50	18.7	↓-0.5
10/7 06:00	18.1	↓-0.6
10/7 06:10	17.5	↓-0.6
10/7 06:20	17.0	↓-0.5
10/7 06:30	16.4	↓-0.6
10/7 06:40	15.9	↓-0.5
10/7 06:50	15.4	↓-0.5
10/7 07:00	14.9	↓-0.5
10/7 07:10	14.5	↓-0.4
10/7 07:20	14.1	↓-0.4
10/7 07:30	13.8	↓-0.3
10/7 07:40	13.5	↓-0.3
10/7 07:50	13.2	↓-0.3
10/7 08:00	13.0	↓-0.2
10/7 08:10	12.9	↓-0.1
10/7 08:20	12.8	↓-0.1
10/7 08:30	12.7	↓-0.1	干潮
10/7 08:40	12.7	0
10/7 08:50	12.8	↑0.1
10/7 09:00	12.9	↑0.1
10/7 09:10	13.1	↑0.2
10/7 09:20	13.3	↑0.2
10/7 09:30	13.5	↑0.2
10/7 09:40	13.8	↑0.3
10/7 09:50	14.2	↑0.4
10/7 10:00	14.5	↑0.3
10/7 10:10	14.9	↑0.4
10/7 10:20	15.4	↑0.5
10/7 10:30	15.8	↑0.4
10/7 10:40	16.3	↑0.5
10/7 10:50	16.9	↑0.6
10/7 11:00	17.4	↑0.5
10/7 11:10	18.0	↑0.6
10/7 11:20	18.6	↑0.6
10/7 11:30	19.2	↑0.6
10/7 11:40	19.9	↑0.7
10/7 11:50	20.5	↑0.6
10/7 12:00	21.2	↑0.7
10/7 12:10	21.9	↑0.7
10/7 12:20	22.5	↑0.6
10/7 12:30	23.2	↑0.7
10/7 12:40	23.9	↑0.7
10/7 12:50	24.5	↑0.6
10/7 13:00	25.1	↑0.6
10/7 13:10	25.7	↑0.6
10/7 13:20	26.2	↑0.5
10/7 13:30	26.7	↑0.5
10/7 13:40	27.2	↑0.5
10/7 13:50	27.6	↑0.4
10/7 14:00	27.9	↑0.3
10/7 14:10	28.2	↑0.3
10/7 14:20	28.5	↑0.3
10/7 14:30	28.6	↑0.1
10/7 14:40	28.7	↑0.1	満潮
10/7 14:50	28.7	0	満潮
10/7 15:00	28.7	0
10/7 15:10	28.6	↓-0.1
10/7 15:20	28.4	↓-0.2
10/7 15:30	28.2	↓-0.2
10/7 15:40	28.0	↓-0.2
10/7 15:50	27.6	↓-0.4
10/7 16:00	27.3	↓-0.3
10/7 16:10	26.8	↓-0.5
10/7 16:20	26.4	↓-0.4
10/7 16:30	25.9	↓-0.5
10/7 16:40	25.4	↓-0.5
10/7 16:50	24.8	↓-0.6
10/7 17:00	24.2	↓-0.6
10/7 17:10	23.6	↓-0.6
10/7 17:20	22.9	↓-0.7
10/7 17:30	22.2	↓-0.7
10/7 17:40	21.5	↓-0.7
10/7 17:50	20.8	↓-0.7
10/7 18:00	20.1	↓-0.7
10/7 18:10	19.3	↓-0.8	最大潮位差
10/7 18:20	18.5	↓-0.8	最大潮位差
10/7 18:30	17.8	↓-0.7
10/7 18:40	17.0	↓-0.8	最大潮位差
10/7 18:50	16.3	↓-0.7
10/7 19:00	15.5	↓-0.8	最大潮位差
10/7 19:10	14.8	↓-0.7
10/7 19:20	14.1	↓-0.7
10/7 19:30	13.5	↓-0.6
10/7 19:40	12.9	↓-0.6
10/7 19:50	12.3	↓-0.6
10/7 20:00	11.8	↓-0.5
10/7 20:10	11.3	↓-0.5
10/7 20:20	10.9	↓-0.4
10/7 20:30	10.5	↓-0.4
10/7 20:40	10.2	↓-0.3
10/7 20:50	9.9	↓-0.3
10/7 21:00	9.8	↓-0.1
10/7 21:10	9.6	↓-0.2
10/7 21:20	9.6	0	干潮
10/7 21:30	9.6	0
10/7 21:40	9.6	0
10/7 21:50	9.7	↑0.1
10/7 22:00	9.9	↑0.2
10/7 22:10	10.1	↑0.2
10/7 22:20	10.4	↑0.3
10/7 22:30	10.7	↑0.3
10/7 22:40	11.1	↑0.4
10/7 22:50	11.5	↑0.4
10/7 23:00	12.0	↑0.5
10/7 23:10	12.5	↑0.5
10/7 23:20	13.0	↑0.5
10/7 23:30	13.6	↑0.6
10/7 23:40	14.2	↑0.6
10/7 23:50	14.9	↑0.7