05 (日)	04:55	09:26	13:49	21:28
	34cm	31cm	34cm	10cm
大潮 出 05:02 入 18:04 出 02:24 入 17:33

留萌（北海道）2021年09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
9/5 00:00	20.3	↑0.7
9/5 00:10	21.1	↑0.8
9/5 00:20	21.9	↑0.8
9/5 00:30	22.7	↑0.8
9/5 00:40	23.5	↑0.8
9/5 00:50	24.2	↑0.7
9/5 01:00	25.0	↑0.8
9/5 01:10	25.7	↑0.7
9/5 01:20	26.5	↑0.8
9/5 01:30	27.2	↑0.7
9/5 01:40	27.8	↑0.6
9/5 01:50	28.5	↑0.7
9/5 02:00	29.1	↑0.6
9/5 02:10	29.6	↑0.5
9/5 02:20	30.1	↑0.5
9/5 02:30	30.6	↑0.5
9/5 02:40	31.1	↑0.5
9/5 02:50	31.5	↑0.4
9/5 03:00	31.8	↑0.3
9/5 03:10	32.1	↑0.3
9/5 03:20	32.4	↑0.3
9/5 03:30	32.7	↑0.3
9/5 03:40	32.9	↑0.2
9/5 03:50	33.1	↑0.2
9/5 04:00	33.3	↑0.2
9/5 04:10	33.4	↑0.1
9/5 04:20	33.5	↑0.1
9/5 04:30	33.6	↑0.1
9/5 04:40	33.7	↑0.1
9/5 04:50	33.7	0	満潮
9/5 05:00	33.7	0
9/5 05:10	33.6	↓-0.1
9/5 05:20	33.6	0
9/5 05:30	33.5	↓-0.1
9/5 05:40	33.4	↓-0.1
9/5 05:50	33.3	↓-0.1
9/5 06:00	33.1	↓-0.2
9/5 06:10	32.9	↓-0.2
9/5 06:20	32.7	↓-0.2
9/5 06:30	32.5	↓-0.2
9/5 06:40	32.3	↓-0.2
9/5 06:50	32.1	↓-0.2
9/5 07:00	31.9	↓-0.2
9/5 07:10	31.7	↓-0.2
9/5 07:20	31.5	↓-0.2
9/5 07:30	31.3	↓-0.2
9/5 07:40	31.1	↓-0.2
9/5 07:50	30.9	↓-0.2
9/5 08:00	30.8	↓-0.1
9/5 08:10	30.6	↓-0.2
9/5 08:20	30.5	↓-0.1
9/5 08:30	30.4	↓-0.1
9/5 08:40	30.3	↓-0.1
9/5 08:50	30.2	↓-0.1
9/5 09:00	30.2	0
9/5 09:10	30.2	0
9/5 09:20	30.1	↓-0.1	干潮
9/5 09:30	30.1	0
9/5 09:40	30.2	↑0.1
9/5 09:50	30.2	0
9/5 10:00	30.2	0
9/5 10:10	30.3	↑0.1
9/5 10:20	30.4	↑0.1
9/5 10:30	30.5	↑0.1
9/5 10:40	30.6	↑0.1
9/5 10:50	30.7	↑0.1
9/5 11:00	30.8	↑0.1
9/5 11:10	31.0	↑0.2
9/5 11:20	31.1	↑0.1
9/5 11:30	31.3	↑0.2
9/5 11:40	31.5	↑0.2
9/5 11:50	31.7	↑0.2
9/5 12:00	31.9	↑0.2
9/5 12:10	32.1	↑0.2
9/5 12:20	32.3	↑0.2
9/5 12:30	32.5	↑0.2
9/5 12:40	32.7	↑0.2
9/5 12:50	32.9	↑0.2
9/5 13:00	33.1	↑0.2
9/5 13:10	33.3	↑0.2
9/5 13:20	33.4	↑0.1
9/5 13:30	33.5	↑0.1
9/5 13:40	33.5	0	満潮
9/5 13:50	33.5	0
9/5 14:00	33.5	0
9/5 14:10	33.4	↓-0.1
9/5 14:20	33.3	↓-0.1
9/5 14:30	33.1	↓-0.2
9/5 14:40	32.9	↓-0.2
9/5 14:50	32.6	↓-0.3
9/5 15:00	32.3	↓-0.3
9/5 15:10	31.9	↓-0.4
9/5 15:20	31.5	↓-0.4
9/5 15:30	31.1	↓-0.4
9/5 15:40	30.6	↓-0.5
9/5 15:50	30.0	↓-0.6
9/5 16:00	29.5	↓-0.5
9/5 16:10	28.9	↓-0.6
9/5 16:20	28.2	↓-0.7
9/5 16:30	27.6	↓-0.6
9/5 16:40	26.9	↓-0.7
9/5 16:50	26.2	↓-0.7
9/5 17:00	25.4	↓-0.8
9/5 17:10	24.7	↓-0.7
9/5 17:20	23.9	↓-0.8
9/5 17:30	23.1	↓-0.8
9/5 17:40	22.3	↓-0.8
9/5 17:50	21.5	↓-0.8
9/5 18:00	20.7	↓-0.8
9/5 18:10	19.9	↓-0.8
9/5 18:20	19.1	↓-0.8
9/5 18:30	18.2	↓-0.9	最大潮位差
9/5 18:40	17.4	↓-0.8
9/5 18:50	16.7	↓-0.7
9/5 19:00	15.9	↓-0.8
9/5 19:10	15.2	↓-0.7
9/5 19:20	14.4	↓-0.8
9/5 19:30	13.8	↓-0.6
9/5 19:40	13.1	↓-0.7
9/5 19:50	12.6	↓-0.5
9/5 20:00	12.0	↓-0.6
9/5 20:10	11.5	↓-0.5
9/5 20:20	11.1	↓-0.4
9/5 20:30	10.7	↓-0.4
9/5 20:40	10.4	↓-0.3
9/5 20:50	10.2	↓-0.2
9/5 21:00	10.0	↓-0.2
9/5 21:10	9.9	↓-0.1
9/5 21:20	9.8	↓-0.1	干潮
9/5 21:30	9.8	0
9/5 21:40	9.8	0
9/5 21:50	9.9	↑0.1
9/5 22:00	10.1	↑0.2
9/5 22:10	10.3	↑0.2
9/5 22:20	10.6	↑0.3
9/5 22:30	10.9	↑0.3
9/5 22:40	11.3	↑0.4
9/5 22:50	11.7	↑0.4
9/5 23:00	12.2	↑0.5
9/5 23:10	12.7	↑0.5
9/5 23:20	13.2	↑0.5
9/5 23:30	13.8	↑0.6
9/5 23:40	14.5	↑0.7
9/5 23:50	15.2	↑0.7