09 (月)	03:40	08:01	13:05	20:52
	32cm	29cm	34cm	12cm
中潮 出 05:06 入 17:57 出 16:11 入 01:51

留萌（北海道）2030年09月09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	24.3	↑0.8	最大潮位差
9/9 00:10	24.9	↑0.6
9/9 00:20	25.6	↑0.7
9/9 00:30	26.2	↑0.6
9/9 00:40	26.8	↑0.6
9/9 00:50	27.4	↑0.6
9/9 01:00	27.9	↑0.5
9/9 01:10	28.4	↑0.5
9/9 01:20	28.8	↑0.4
9/9 01:30	29.3	↑0.5
9/9 01:40	29.6	↑0.3
9/9 01:50	30.0	↑0.4
9/9 02:00	30.3	↑0.3
9/9 02:10	30.5	↑0.2
9/9 02:20	30.8	↑0.3
9/9 02:30	31.0	↑0.2
9/9 02:40	31.2	↑0.2
9/9 02:50	31.3	↑0.1
9/9 03:00	31.4	↑0.1
9/9 03:10	31.5	↑0.1
9/9 03:20	31.6	↑0.1
9/9 03:30	31.6	0	満潮
9/9 03:40	31.6	0	満潮
9/9 03:50	31.6	0
9/9 04:00	31.6	0
9/9 04:10	31.5	↓-0.1
9/9 04:20	31.4	↓-0.1
9/9 04:30	31.3	↓-0.1
9/9 04:40	31.2	↓-0.1
9/9 04:50	31.0	↓-0.2
9/9 05:00	30.8	↓-0.2
9/9 05:10	30.6	↓-0.2
9/9 05:20	30.4	↓-0.2
9/9 05:30	30.2	↓-0.2
9/9 05:40	30.0	↓-0.2
9/9 05:50	29.8	↓-0.2
9/9 06:00	29.6	↓-0.2
9/9 06:10	29.4	↓-0.2
9/9 06:20	29.2	↓-0.2
9/9 06:30	29.0	↓-0.2
9/9 06:40	28.8	↓-0.2
9/9 06:50	28.7	↓-0.1
9/9 07:00	28.5	↓-0.2
9/9 07:10	28.4	↓-0.1
9/9 07:20	28.3	↓-0.1
9/9 07:30	28.2	↓-0.1
9/9 07:40	28.2	0
9/9 07:50	28.2	0
9/9 08:00	28.2	0	干潮
9/9 08:10	28.2	0
9/9 08:20	28.2	0
9/9 08:30	28.2	0
9/9 08:40	28.3	↑0.1
9/9 08:50	28.4	↑0.1
9/9 09:00	28.5	↑0.1
9/9 09:10	28.6	↑0.1
9/9 09:20	28.7	↑0.1
9/9 09:30	28.9	↑0.2
9/9 09:40	29.0	↑0.1
9/9 09:50	29.2	↑0.2
9/9 10:00	29.4	↑0.2
9/9 10:10	29.6	↑0.2
9/9 10:20	29.9	↑0.3
9/9 10:30	30.1	↑0.2
9/9 10:40	30.4	↑0.3
9/9 10:50	30.6	↑0.2
9/9 11:00	30.9	↑0.3
9/9 11:10	31.2	↑0.3
9/9 11:20	31.4	↑0.2
9/9 11:30	31.7	↑0.3
9/9 11:40	32.0	↑0.3
9/9 11:50	32.2	↑0.2
9/9 12:00	32.4	↑0.2
9/9 12:10	32.6	↑0.2
9/9 12:20	32.8	↑0.2
9/9 12:30	33.0	↑0.2
9/9 12:40	33.1	↑0.1
9/9 12:50	33.1	0
9/9 13:00	33.2	↑0.1	満潮
9/9 13:10	33.2	0
9/9 13:20	33.1	↓-0.1
9/9 13:30	33.0	↓-0.1
9/9 13:40	32.9	↓-0.1
9/9 13:50	32.7	↓-0.2
9/9 14:00	32.5	↓-0.2
9/9 14:10	32.3	↓-0.2
9/9 14:20	32.0	↓-0.3
9/9 14:30	31.7	↓-0.3
9/9 14:40	31.3	↓-0.4
9/9 14:50	30.9	↓-0.4
9/9 15:00	30.5	↓-0.4
9/9 15:10	30.1	↓-0.4
9/9 15:20	29.6	↓-0.5
9/9 15:30	29.1	↓-0.5
9/9 15:40	28.6	↓-0.5
9/9 15:50	28.0	↓-0.6
9/9 16:00	27.4	↓-0.6
9/9 16:10	26.8	↓-0.6
9/9 16:20	26.2	↓-0.6
9/9 16:30	25.5	↓-0.7
9/9 16:40	24.8	↓-0.7
9/9 16:50	24.1	↓-0.7
9/9 17:00	23.4	↓-0.7
9/9 17:10	22.6	↓-0.8	最大潮位差
9/9 17:20	21.9	↓-0.7
9/9 17:30	21.1	↓-0.8	最大潮位差
9/9 17:40	20.3	↓-0.8	最大潮位差
9/9 17:50	19.6	↓-0.7
9/9 18:00	18.8	↓-0.8	最大潮位差
9/9 18:10	18.1	↓-0.7
9/9 18:20	17.3	↓-0.8	最大潮位差
9/9 18:30	16.6	↓-0.7
9/9 18:40	16.0	↓-0.6
9/9 18:50	15.3	↓-0.7
9/9 19:00	14.7	↓-0.6
9/9 19:10	14.2	↓-0.5
9/9 19:20	13.6	↓-0.6
9/9 19:30	13.2	↓-0.4
9/9 19:40	12.8	↓-0.4
9/9 19:50	12.4	↓-0.4
9/9 20:00	12.1	↓-0.3
9/9 20:10	11.8	↓-0.3
9/9 20:20	11.6	↓-0.2
9/9 20:30	11.5	↓-0.1
9/9 20:40	11.4	↓-0.1
9/9 20:50	11.4	0	干潮
9/9 21:00	11.4	0
9/9 21:10	11.5	↑0.1
9/9 21:20	11.6	↑0.1
9/9 21:30	11.8	↑0.2
9/9 21:40	12.0	↑0.2
9/9 21:50	12.3	↑0.3
9/9 22:00	12.7	↑0.4
9/9 22:10	13.1	↑0.4
9/9 22:20	13.5	↑0.4
9/9 22:30	14.0	↑0.5
9/9 22:40	14.6	↑0.6
9/9 22:50	15.2	↑0.6
9/9 23:00	15.9	↑0.7
9/9 23:10	16.5	↑0.6
9/9 23:20	17.3	↑0.8	最大潮位差
9/9 23:30	18.0	↑0.7
9/9 23:40	18.8	↑0.8	最大潮位差
9/9 23:50	19.5	↑0.7