9 (水)	06:58	00:24	21:28	14:09
	31cm	24cm	27cm	17cm
小潮 出 05:07 入 17:56 出 21:23 入 11:37

留萌（北海道）2020年09月9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
9/9 00:00	23.2	0
9/9 00:10	23.1	↓-0.1
9/9 00:20	23.1	0	干潮
9/9 00:30	23.1	0
9/9 00:40	23.1	0
9/9 00:50	23.2	↑0.1
9/9 01:00	23.3	↑0.1
9/9 01:10	23.4	↑0.1
9/9 01:20	23.5	↑0.1
9/9 01:30	23.6	↑0.1
9/9 01:40	23.8	↑0.2
9/9 01:50	23.9	↑0.1
9/9 02:00	24.1	↑0.2
9/9 02:10	24.3	↑0.2
9/9 02:20	24.5	↑0.2
9/9 02:30	24.7	↑0.2
9/9 02:40	24.9	↑0.2
9/9 02:50	25.2	↑0.3
9/9 03:00	25.4	↑0.2
9/9 03:10	25.6	↑0.2
9/9 03:20	25.9	↑0.3
9/9 03:30	26.1	↑0.2
9/9 03:40	26.3	↑0.2
9/9 03:50	26.6	↑0.3
9/9 04:00	26.8	↑0.2
9/9 04:10	27.1	↑0.3
9/9 04:20	27.4	↑0.3
9/9 04:30	27.6	↑0.2
9/9 04:40	27.9	↑0.3
9/9 04:50	28.1	↑0.2
9/9 05:00	28.4	↑0.3
9/9 05:10	28.6	↑0.2
9/9 05:20	28.8	↑0.2
9/9 05:30	29.0	↑0.2
9/9 05:40	29.2	↑0.2
9/9 05:50	29.4	↑0.2
9/9 06:00	29.6	↑0.2
9/9 06:10	29.7	↑0.1
9/9 06:20	29.9	↑0.2
9/9 06:30	30.0	↑0.1
9/9 06:40	30.0	0
9/9 06:50	30.1	↑0.1	満潮
9/9 07:00	30.1	0
9/9 07:10	30.0	↓-0.1
9/9 07:20	30.0	0
9/9 07:30	29.9	↓-0.1
9/9 07:40	29.8	↓-0.1
9/9 07:50	29.6	↓-0.2
9/9 08:00	29.4	↓-0.2
9/9 08:10	29.2	↓-0.2
9/9 08:20	28.9	↓-0.3
9/9 08:30	28.6	↓-0.3
9/9 08:40	28.3	↓-0.3
9/9 08:50	28.0	↓-0.3
9/9 09:00	27.6	↓-0.4
9/9 09:10	27.2	↓-0.4
9/9 09:20	26.8	↓-0.4
9/9 09:30	26.3	↓-0.5
9/9 09:40	25.8	↓-0.5
9/9 09:50	25.3	↓-0.5
9/9 10:00	24.8	↓-0.5
9/9 10:10	24.3	↓-0.5
9/9 10:20	23.8	↓-0.5
9/9 10:30	23.3	↓-0.5
9/9 10:40	22.8	↓-0.5
9/9 10:50	22.2	↓-0.6	最大潮位差
9/9 11:00	21.7	↓-0.5
9/9 11:10	21.2	↓-0.5
9/9 11:20	20.7	↓-0.5
9/9 11:30	20.2	↓-0.5
9/9 11:40	19.8	↓-0.4
9/9 11:50	19.4	↓-0.4
9/9 12:00	18.9	↓-0.5
9/9 12:10	18.6	↓-0.3
9/9 12:20	18.2	↓-0.4
9/9 12:30	17.9	↓-0.3
9/9 12:40	17.6	↓-0.3
9/9 12:50	17.3	↓-0.3
9/9 13:00	17.1	↓-0.2
9/9 13:10	16.9	↓-0.2
9/9 13:20	16.7	↓-0.2
9/9 13:30	16.6	↓-0.1
9/9 13:40	16.5	↓-0.1
9/9 13:50	16.5	0
9/9 14:00	16.4	↓-0.1	干潮
9/9 14:10	16.4	0
9/9 14:20	16.4	0
9/9 14:30	16.5	↑0.1
9/9 14:40	16.5	0
9/9 14:50	16.6	↑0.1
9/9 15:00	16.8	↑0.2
9/9 15:10	16.9	↑0.1
9/9 15:20	17.1	↑0.2
9/9 15:30	17.3	↑0.2
9/9 15:40	17.5	↑0.2
9/9 15:50	17.7	↑0.2
9/9 16:00	18.0	↑0.3
9/9 16:10	18.3	↑0.3
9/9 16:20	18.6	↑0.3
9/9 16:30	18.9	↑0.3
9/9 16:40	19.3	↑0.4
9/9 16:50	19.6	↑0.3
9/9 17:00	20.0	↑0.4
9/9 17:10	20.4	↑0.4
9/9 17:20	20.8	↑0.4
9/9 17:30	21.2	↑0.4
9/9 17:40	21.6	↑0.4
9/9 17:50	22.0	↑0.4
9/9 18:00	22.4	↑0.4
9/9 18:10	22.8	↑0.4
9/9 18:20	23.2	↑0.4
9/9 18:30	23.5	↑0.3
9/9 18:40	23.9	↑0.4
9/9 18:50	24.2	↑0.3
9/9 19:00	24.6	↑0.4
9/9 19:10	24.9	↑0.3
9/9 19:20	25.2	↑0.3
9/9 19:30	25.5	↑0.3
9/9 19:40	25.7	↑0.2
9/9 19:50	25.9	↑0.2
9/9 20:00	26.1	↑0.2
9/9 20:10	26.3	↑0.2
9/9 20:20	26.5	↑0.2
9/9 20:30	26.6	↑0.1
9/9 20:40	26.7	↑0.1
9/9 20:50	26.8	↑0.1
9/9 21:00	26.9	↑0.1
9/9 21:10	26.9	0
9/9 21:20	26.9	0	満潮
9/9 21:30	26.9	0
9/9 21:40	26.9	0
9/9 21:50	26.9	0
9/9 22:00	26.8	↓-0.1
9/9 22:10	26.8	0
9/9 22:20	26.7	↓-0.1
9/9 22:30	26.7	0
9/9 22:40	26.6	↓-0.1
9/9 22:50	26.5	↓-0.1
9/9 23:00	26.4	↓-0.1
9/9 23:10	26.4	0
9/9 23:20	26.3	↓-0.1
9/9 23:30	26.3	0
9/9 23:40	26.2	↓-0.1
9/9 23:50	26.2	0