29 (火)	08:49	01:17	17:55	12:37
	32cm	8cm	34cm	30cm
中潮 出 03:55 入 19:20 出 22:51 入 08:32

留萌（北海道）2021年06月29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
6/29 00:00	8.8	↓-0.5
6/29 00:10	8.4	↓-0.4
6/29 00:20	8.0	↓-0.4
6/29 00:30	7.7	↓-0.3
6/29 00:40	7.5	↓-0.2
6/29 00:50	7.3	↓-0.2
6/29 01:00	7.1	↓-0.2
6/29 01:10	7.1	0	干潮
6/29 01:20	7.1	0
6/29 01:30	7.1	0
6/29 01:40	7.2	↑0.1
6/29 01:50	7.4	↑0.2
6/29 02:00	7.6	↑0.2
6/29 02:10	7.9	↑0.3
6/29 02:20	8.3	↑0.4
6/29 02:30	8.7	↑0.4
6/29 02:40	9.2	↑0.5
6/29 02:50	9.8	↑0.6
6/29 03:00	10.4	↑0.6
6/29 03:10	11.0	↑0.6
6/29 03:20	11.7	↑0.7
6/29 03:30	12.5	↑0.8
6/29 03:40	13.3	↑0.8
6/29 03:50	14.2	↑0.9
6/29 04:00	15.0	↑0.8
6/29 04:10	15.9	↑0.9
6/29 04:20	16.8	↑0.9
6/29 04:30	17.8	↑1.0	最大潮位差
6/29 04:40	18.7	↑0.9
6/29 04:50	19.7	↑1.0	最大潮位差
6/29 05:00	20.6	↑0.9
6/29 05:10	21.5	↑0.9
6/29 05:20	22.4	↑0.9
6/29 05:30	23.3	↑0.9
6/29 05:40	24.1	↑0.8
6/29 05:50	24.9	↑0.8
6/29 06:00	25.7	↑0.8
6/29 06:10	26.4	↑0.7
6/29 06:20	27.1	↑0.7
6/29 06:30	27.7	↑0.6
6/29 06:40	28.3	↑0.6
6/29 06:50	28.9	↑0.6
6/29 07:00	29.3	↑0.4
6/29 07:10	29.8	↑0.5
6/29 07:20	30.2	↑0.4
6/29 07:30	30.5	↑0.3
6/29 07:40	30.8	↑0.3
6/29 07:50	31.0	↑0.2
6/29 08:00	31.3	↑0.3
6/29 08:10	31.4	↑0.1
6/29 08:20	31.5	↑0.1
6/29 08:30	31.6	↑0.1
6/29 08:40	31.7	↑0.1	満潮
6/29 08:50	31.7	0
6/29 09:00	31.6	↓-0.1
6/29 09:10	31.6	0
6/29 09:20	31.5	↓-0.1
6/29 09:30	31.4	↓-0.1
6/29 09:40	31.3	↓-0.1
6/29 09:50	31.2	↓-0.1
6/29 10:00	31.0	↓-0.2
6/29 10:10	30.9	↓-0.1
6/29 10:20	30.7	↓-0.2
6/29 10:30	30.5	↓-0.2
6/29 10:40	30.4	↓-0.1
6/29 10:50	30.2	↓-0.2
6/29 11:00	30.1	↓-0.1
6/29 11:10	29.9	↓-0.2
6/29 11:20	29.8	↓-0.1
6/29 11:30	29.7	↓-0.1
6/29 11:40	29.6	↓-0.1
6/29 11:50	29.5	↓-0.1
6/29 12:00	29.4	↓-0.1
6/29 12:10	29.4	0
6/29 12:20	29.4	0
6/29 12:30	29.3	↓-0.1	干潮
6/29 12:40	29.3	0
6/29 12:50	29.4	↑0.1
6/29 13:00	29.4	0
6/29 13:10	29.4	0
6/29 13:20	29.5	↑0.1
6/29 13:30	29.5	0
6/29 13:40	29.6	↑0.1
6/29 13:50	29.7	↑0.1
6/29 14:00	29.8	↑0.1
6/29 14:10	29.9	↑0.1
6/29 14:20	30.0	↑0.1
6/29 14:30	30.2	↑0.2
6/29 14:40	30.3	↑0.1
6/29 14:50	30.5	↑0.2
6/29 15:00	30.7	↑0.2
6/29 15:10	30.8	↑0.1
6/29 15:20	31.0	↑0.2
6/29 15:30	31.2	↑0.2
6/29 15:40	31.5	↑0.3
6/29 15:50	31.7	↑0.2
6/29 16:00	31.9	↑0.2
6/29 16:10	32.1	↑0.2
6/29 16:20	32.4	↑0.3
6/29 16:30	32.6	↑0.2
6/29 16:40	32.8	↑0.2
6/29 16:50	33.0	↑0.2
6/29 17:00	33.2	↑0.2
6/29 17:10	33.3	↑0.1
6/29 17:20	33.4	↑0.1
6/29 17:30	33.5	↑0.1
6/29 17:40	33.6	↑0.1
6/29 17:50	33.6	0	満潮
6/29 18:00	33.6	0
6/29 18:10	33.6	0
6/29 18:20	33.5	↓-0.1
6/29 18:30	33.4	↓-0.1
6/29 18:40	33.2	↓-0.2
6/29 18:50	33.0	↓-0.2
6/29 19:00	32.7	↓-0.3
6/29 19:10	32.4	↓-0.3
6/29 19:20	32.1	↓-0.3
6/29 19:30	31.7	↓-0.4
6/29 19:40	31.2	↓-0.5
6/29 19:50	30.8	↓-0.4
6/29 20:00	30.3	↓-0.5
6/29 20:10	29.7	↓-0.6
6/29 20:20	29.1	↓-0.6
6/29 20:30	28.5	↓-0.6
6/29 20:40	27.9	↓-0.6
6/29 20:50	27.2	↓-0.7
6/29 21:00	26.5	↓-0.7
6/29 21:10	25.8	↓-0.7
6/29 21:20	25.0	↓-0.8
6/29 21:30	24.3	↓-0.7
6/29 21:40	23.5	↓-0.8
6/29 21:50	22.7	↓-0.8
6/29 22:00	21.9	↓-0.8
6/29 22:10	21.2	↓-0.7
6/29 22:20	20.4	↓-0.8
6/29 22:30	19.6	↓-0.8
6/29 22:40	18.8	↓-0.8
6/29 22:50	18.0	↓-0.8
6/29 23:00	17.3	↓-0.7
6/29 23:10	16.6	↓-0.7
6/29 23:20	15.9	↓-0.7
6/29 23:30	15.2	↓-0.7
6/29 23:40	14.5	↓-0.7
6/29 23:50	13.9	↓-0.6