6 (火)	07:41	01:14	21:54	15:11
	35cm	24cm	31cm	18cm
小潮 出 04:28 入 18:52 出 11:55 入 21:55

留萌（北海道）2030年08月6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
8/6 00:00	24.3	↓-0.3
8/6 00:10	24.1	↓-0.2
8/6 00:20	23.9	↓-0.2
8/6 00:30	23.7	↓-0.2
8/6 00:40	23.6	↓-0.1
8/6 00:50	23.5	↓-0.1
8/6 01:00	23.4	↓-0.1
8/6 01:10	23.4	0	干潮
8/6 01:20	23.4	0
8/6 01:30	23.4	0
8/6 01:40	23.5	↑0.1
8/6 01:50	23.6	↑0.1
8/6 02:00	23.7	↑0.1
8/6 02:10	23.9	↑0.2
8/6 02:20	24.1	↑0.2
8/6 02:30	24.3	↑0.2
8/6 02:40	24.6	↑0.3
8/6 02:50	24.9	↑0.3
8/6 03:00	25.2	↑0.3
8/6 03:10	25.5	↑0.3
8/6 03:20	25.8	↑0.3
8/6 03:30	26.2	↑0.4
8/6 03:40	26.6	↑0.4
8/6 03:50	27.0	↑0.4
8/6 04:00	27.4	↑0.4
8/6 04:10	27.8	↑0.4
8/6 04:20	28.2	↑0.4
8/6 04:30	28.7	↑0.5
8/6 04:40	29.1	↑0.4
8/6 04:50	29.6	↑0.5
8/6 05:00	30.0	↑0.4
8/6 05:10	30.5	↑0.5
8/6 05:20	30.9	↑0.4
8/6 05:30	31.3	↑0.4
8/6 05:40	31.7	↑0.4
8/6 05:50	32.1	↑0.4
8/6 06:00	32.5	↑0.4
8/6 06:10	32.8	↑0.3
8/6 06:20	33.2	↑0.4
8/6 06:30	33.5	↑0.3
8/6 06:40	33.7	↑0.2
8/6 06:50	33.9	↑0.2
8/6 07:00	34.1	↑0.2
8/6 07:10	34.3	↑0.2
8/6 07:20	34.4	↑0.1
8/6 07:30	34.5	↑0.1
8/6 07:40	34.5	0	満潮
8/6 07:50	34.4	↓-0.1
8/6 08:00	34.4	0
8/6 08:10	34.3	↓-0.1
8/6 08:20	34.1	↓-0.2
8/6 08:30	33.9	↓-0.2
8/6 08:40	33.7	↓-0.2
8/6 08:50	33.4	↓-0.3
8/6 09:00	33.1	↓-0.3
8/6 09:10	32.7	↓-0.4
8/6 09:20	32.3	↓-0.4
8/6 09:30	31.9	↓-0.4
8/6 09:40	31.4	↓-0.5
8/6 09:50	30.9	↓-0.5
8/6 10:00	30.4	↓-0.5
8/6 10:10	29.8	↓-0.6
8/6 10:20	29.2	↓-0.6
8/6 10:30	28.7	↓-0.5
8/6 10:40	28.1	↓-0.6
8/6 10:50	27.4	↓-0.7	最大潮位差
8/6 11:00	26.8	↓-0.6
8/6 11:10	26.2	↓-0.6
8/6 11:20	25.6	↓-0.6
8/6 11:30	25.0	↓-0.6
8/6 11:40	24.4	↓-0.6
8/6 11:50	23.8	↓-0.6
8/6 12:00	23.2	↓-0.6
8/6 12:10	22.6	↓-0.6
8/6 12:20	22.1	↓-0.5
8/6 12:30	21.6	↓-0.5
8/6 12:40	21.1	↓-0.5
8/6 12:50	20.7	↓-0.4
8/6 13:00	20.2	↓-0.5
8/6 13:10	19.8	↓-0.4
8/6 13:20	19.5	↓-0.3
8/6 13:30	19.1	↓-0.4
8/6 13:40	18.8	↓-0.3
8/6 13:50	18.6	↓-0.2
8/6 14:00	18.3	↓-0.3
8/6 14:10	18.1	↓-0.2
8/6 14:20	17.9	↓-0.2
8/6 14:30	17.8	↓-0.1
8/6 14:40	17.7	↓-0.1
8/6 14:50	17.6	↓-0.1
8/6 15:00	17.6	0
8/6 15:10	17.5	↓-0.1	干潮
8/6 15:20	17.6	↑0.1
8/6 15:30	17.6	0
8/6 15:40	17.7	↑0.1
8/6 15:50	17.8	↑0.1
8/6 16:00	18.0	↑0.2
8/6 16:10	18.2	↑0.2
8/6 16:20	18.4	↑0.2
8/6 16:30	18.7	↑0.3
8/6 16:40	18.9	↑0.2
8/6 16:50	19.3	↑0.4
8/6 17:00	19.6	↑0.3
8/6 17:10	20.0	↑0.4
8/6 17:20	20.4	↑0.4
8/6 17:30	20.9	↑0.5
8/6 17:40	21.3	↑0.4
8/6 17:50	21.8	↑0.5
8/6 18:00	22.3	↑0.5
8/6 18:10	22.8	↑0.5
8/6 18:20	23.3	↑0.5
8/6 18:30	23.8	↑0.5
8/6 18:40	24.3	↑0.5
8/6 18:50	24.8	↑0.5
8/6 19:00	25.3	↑0.5
8/6 19:10	25.8	↑0.5
8/6 19:20	26.2	↑0.4
8/6 19:30	26.7	↑0.5
8/6 19:40	27.1	↑0.4
8/6 19:50	27.5	↑0.4
8/6 20:00	27.9	↑0.4
8/6 20:10	28.3	↑0.4
8/6 20:20	28.6	↑0.3
8/6 20:30	28.9	↑0.3
8/6 20:40	29.1	↑0.2
8/6 20:50	29.4	↑0.3
8/6 21:00	29.6	↑0.2
8/6 21:10	29.7	↑0.1
8/6 21:20	29.9	↑0.2
8/6 21:30	29.9	0
8/6 21:40	30.0	↑0.1
8/6 21:50	30.0	0	満潮
8/6 22:00	30.0	0
8/6 22:10	30.0	0
8/6 22:20	29.9	↓-0.1
8/6 22:30	29.8	↓-0.1
8/6 22:40	29.7	↓-0.1
8/6 22:50	29.6	↓-0.1
8/6 23:00	29.4	↓-0.2
8/6 23:10	29.3	↓-0.1
8/6 23:20	29.1	↓-0.2
8/6 23:30	28.9	↓-0.2
8/6 23:40	28.8	↓-0.1
8/6 23:50	28.6	↓-0.2