05 (日)	05:21	12:31	19:40	23:47
	31cm	9cm	28cm	25cm
中潮 出 05:35 入 17:10 出 19:49 入 10:06

留萌（北海道）2031年10月05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
10/5 00:00	22.2	0
10/5 00:10	22.3	↑0.1
10/5 00:20	22.4	↑0.1
10/5 00:30	22.5	↑0.1
10/5 00:40	22.7	↑0.2
10/5 00:50	22.8	↑0.1
10/5 01:00	23.0	↑0.2
10/5 01:10	23.3	↑0.3
10/5 01:20	23.5	↑0.2
10/5 01:30	23.7	↑0.2
10/5 01:40	24.0	↑0.3
10/5 01:50	24.3	↑0.3
10/5 02:00	24.6	↑0.3
10/5 02:10	24.9	↑0.3
10/5 02:20	25.3	↑0.4
10/5 02:30	25.6	↑0.3
10/5 02:40	26.0	↑0.4
10/5 02:50	26.3	↑0.3
10/5 03:00	26.7	↑0.4
10/5 03:10	27.1	↑0.4
10/5 03:20	27.5	↑0.4
10/5 03:30	27.9	↑0.4
10/5 03:40	28.3	↑0.4
10/5 03:50	28.6	↑0.3
10/5 04:00	29.0	↑0.4
10/5 04:10	29.3	↑0.3
10/5 04:20	29.6	↑0.3
10/5 04:30	29.9	↑0.3
10/5 04:40	30.1	↑0.2
10/5 04:50	30.3	↑0.2
10/5 05:00	30.4	↑0.1
10/5 05:10	30.5	↑0.1
10/5 05:20	30.5	0	満潮
10/5 05:30	30.5	0
10/5 05:40	30.4	↓-0.1
10/5 05:50	30.3	↓-0.1
10/5 06:00	30.1	↓-0.2
10/5 06:10	29.8	↓-0.3
10/5 06:20	29.5	↓-0.3
10/5 06:30	29.1	↓-0.4
10/5 06:40	28.7	↓-0.4
10/5 06:50	28.3	↓-0.4
10/5 07:00	27.7	↓-0.6
10/5 07:10	27.2	↓-0.5
10/5 07:20	26.6	↓-0.6
10/5 07:30	25.9	↓-0.7
10/5 07:40	25.2	↓-0.7
10/5 07:50	24.5	↓-0.7
10/5 08:00	23.8	↓-0.7
10/5 08:10	23.1	↓-0.7
10/5 08:20	22.3	↓-0.8
10/5 08:30	21.5	↓-0.8
10/5 08:40	20.7	↓-0.8
10/5 08:50	19.9	↓-0.8
10/5 09:00	19.0	↓-0.9	最大潮位差
10/5 09:10	18.2	↓-0.8
10/5 09:20	17.4	↓-0.8
10/5 09:30	16.6	↓-0.8
10/5 09:40	15.8	↓-0.8
10/5 09:50	15.0	↓-0.8
10/5 10:00	14.3	↓-0.7
10/5 10:10	13.6	↓-0.7
10/5 10:20	12.9	↓-0.7
10/5 10:30	12.3	↓-0.6
10/5 10:40	11.7	↓-0.6
10/5 10:50	11.1	↓-0.6
10/5 11:00	10.6	↓-0.5
10/5 11:10	10.1	↓-0.5
10/5 11:20	9.7	↓-0.4
10/5 11:30	9.4	↓-0.3
10/5 11:40	9.1	↓-0.3
10/5 11:50	8.9	↓-0.2
10/5 12:00	8.7	↓-0.2
10/5 12:10	8.5	↓-0.2
10/5 12:20	8.5	0
10/5 12:30	8.4	↓-0.1	干潮
10/5 12:40	8.5	↑0.1
10/5 12:50	8.5	0
10/5 13:00	8.7	↑0.2
10/5 13:10	8.8	↑0.1
10/5 13:20	9.1	↑0.3
10/5 13:30	9.3	↑0.2
10/5 13:40	9.6	↑0.3
10/5 13:50	10.0	↑0.4
10/5 14:00	10.4	↑0.4
10/5 14:10	10.8	↑0.4
10/5 14:20	11.3	↑0.5
10/5 14:30	11.8	↑0.5
10/5 14:40	12.4	↑0.6
10/5 14:50	13.0	↑0.6
10/5 15:00	13.6	↑0.6
10/5 15:10	14.2	↑0.6
10/5 15:20	14.9	↑0.7
10/5 15:30	15.6	↑0.7
10/5 15:40	16.4	↑0.8
10/5 15:50	17.1	↑0.7
10/5 16:00	17.8	↑0.7
10/5 16:10	18.6	↑0.8
10/5 16:20	19.3	↑0.7
10/5 16:30	20.1	↑0.8
10/5 16:40	20.8	↑0.7
10/5 16:50	21.5	↑0.7
10/5 17:00	22.2	↑0.7
10/5 17:10	22.9	↑0.7
10/5 17:20	23.5	↑0.6
10/5 17:30	24.1	↑0.6
10/5 17:40	24.6	↑0.5
10/5 17:50	25.1	↑0.5
10/5 18:00	25.6	↑0.5
10/5 18:10	26.0	↑0.4
10/5 18:20	26.3	↑0.3
10/5 18:30	26.6	↑0.3
10/5 18:40	26.9	↑0.3
10/5 18:50	27.1	↑0.2
10/5 19:00	27.3	↑0.2
10/5 19:10	27.4	↑0.1
10/5 19:20	27.5	↑0.1
10/5 19:30	27.6	↑0.1	満潮
10/5 19:40	27.6	0	満潮
10/5 19:50	27.6	0
10/5 20:00	27.5	↓-0.1
10/5 20:10	27.4	↓-0.1
10/5 20:20	27.3	↓-0.1
10/5 20:30	27.2	↓-0.1
10/5 20:40	27.1	↓-0.1
10/5 20:50	26.9	↓-0.2
10/5 21:00	26.7	↓-0.2
10/5 21:10	26.5	↓-0.2
10/5 21:20	26.3	↓-0.2
10/5 21:30	26.1	↓-0.2
10/5 21:40	25.9	↓-0.2
10/5 21:50	25.7	↓-0.2
10/5 22:00	25.5	↓-0.2
10/5 22:10	25.3	↓-0.2
10/5 22:20	25.1	↓-0.2
10/5 22:30	24.9	↓-0.2
10/5 22:40	24.8	↓-0.1
10/5 22:50	24.6	↓-0.2
10/5 23:00	24.5	↓-0.1
10/5 23:10	24.4	↓-0.1
10/5 23:20	24.3	↓-0.1
10/5 23:30	24.3	0
10/5 23:40	24.3	0	干潮
10/5 23:50	24.3	0