2 (火)	04:36	10:06	16:12	23:01
	32cm	19cm	36cm	12cm
大潮 出 04:58 入 18:10 出 18:15 入 05:44

留萌（北海道）2031年09月2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
9/2 00:00	13.3	↑0.6
9/2 00:10	13.9	↑0.6
9/2 00:20	14.6	↑0.7
9/2 00:30	15.4	↑0.8
9/2 00:40	16.2	↑0.8
9/2 00:50	17.0	↑0.8
9/2 01:00	17.9	↑0.9
9/2 01:10	18.8	↑0.9
9/2 01:20	19.7	↑0.9
9/2 01:30	20.6	↑0.9
9/2 01:40	21.5	↑0.9
9/2 01:50	22.5	↑1.0	最大潮位差
9/2 02:00	23.4	↑0.9
9/2 02:10	24.3	↑0.9
9/2 02:20	25.1	↑0.8
9/2 02:30	26.0	↑0.9
9/2 02:40	26.8	↑0.8
9/2 02:50	27.5	↑0.7
9/2 03:00	28.1	↑0.6
9/2 03:10	28.8	↑0.7
9/2 03:20	29.3	↑0.5
9/2 03:30	29.8	↑0.5
9/2 03:40	30.2	↑0.4
9/2 03:50	30.5	↑0.3
9/2 04:00	30.8	↑0.3
9/2 04:10	31.0	↑0.2
9/2 04:20	31.1	↑0.1
9/2 04:30	31.1	0	満潮
9/2 04:40	31.1	0
9/2 04:50	31.1	0
9/2 05:00	31.0	↓-0.1
9/2 05:10	30.8	↓-0.2
9/2 05:20	30.6	↓-0.2
9/2 05:30	30.3	↓-0.3
9/2 05:40	30.0	↓-0.3
9/2 05:50	29.6	↓-0.4
9/2 06:00	29.2	↓-0.4
9/2 06:10	28.7	↓-0.5
9/2 06:20	28.3	↓-0.4
9/2 06:30	27.7	↓-0.6
9/2 06:40	27.2	↓-0.5
9/2 06:50	26.6	↓-0.6
9/2 07:00	26.1	↓-0.5
9/2 07:10	25.5	↓-0.6
9/2 07:20	24.9	↓-0.6
9/2 07:30	24.3	↓-0.6
9/2 07:40	23.7	↓-0.6
9/2 07:50	23.1	↓-0.6
9/2 08:00	22.5	↓-0.6
9/2 08:10	22.0	↓-0.5
9/2 08:20	21.5	↓-0.5
9/2 08:30	21.0	↓-0.5
9/2 08:40	20.5	↓-0.5
9/2 08:50	20.1	↓-0.4
9/2 09:00	19.8	↓-0.3
9/2 09:10	19.5	↓-0.3
9/2 09:20	19.2	↓-0.3
9/2 09:30	19.0	↓-0.2
9/2 09:40	18.8	↓-0.2
9/2 09:50	18.7	↓-0.1
9/2 10:00	18.7	0	干潮
9/2 10:10	18.7	0
9/2 10:20	18.7	0
9/2 10:30	18.8	↑0.1
9/2 10:40	19.0	↑0.2
9/2 10:50	19.2	↑0.2
9/2 11:00	19.4	↑0.2
9/2 11:10	19.7	↑0.3
9/2 11:20	20.0	↑0.3
9/2 11:30	20.4	↑0.4
9/2 11:40	20.8	↑0.4
9/2 11:50	21.2	↑0.4
9/2 12:00	21.7	↑0.5
9/2 12:10	22.2	↑0.5
9/2 12:20	22.8	↑0.6
9/2 12:30	23.4	↑0.6
9/2 12:40	24.0	↑0.6
9/2 12:50	24.6	↑0.6
9/2 13:00	25.3	↑0.7
9/2 13:10	26.0	↑0.7
9/2 13:20	26.7	↑0.7
9/2 13:30	27.4	↑0.7
9/2 13:40	28.2	↑0.8
9/2 13:50	28.9	↑0.7
9/2 14:00	29.6	↑0.7
9/2 14:10	30.3	↑0.7
9/2 14:20	31.0	↑0.7
9/2 14:30	31.6	↑0.6
9/2 14:40	32.2	↑0.6
9/2 14:50	32.8	↑0.6
9/2 15:00	33.3	↑0.5
9/2 15:10	33.7	↑0.4
9/2 15:20	34.1	↑0.4
9/2 15:30	34.4	↑0.3
9/2 15:40	34.7	↑0.3
9/2 15:50	34.9	↑0.2
9/2 16:00	35.0	↑0.1
9/2 16:10	35.0	0	満潮
9/2 16:20	35.0	0
9/2 16:30	34.9	↓-0.1
9/2 16:40	34.7	↓-0.2
9/2 16:50	34.5	↓-0.2
9/2 17:00	34.2	↓-0.3
9/2 17:10	33.9	↓-0.3
9/2 17:20	33.5	↓-0.4
9/2 17:30	33.0	↓-0.5
9/2 17:40	32.5	↓-0.5
9/2 17:50	31.9	↓-0.6
9/2 18:00	31.3	↓-0.6
9/2 18:10	30.6	↓-0.7
9/2 18:20	29.9	↓-0.7
9/2 18:30	29.2	↓-0.7
9/2 18:40	28.4	↓-0.8
9/2 18:50	27.6	↓-0.8
9/2 19:00	26.8	↓-0.8
9/2 19:10	25.9	↓-0.9
9/2 19:20	25.0	↓-0.9
9/2 19:30	24.1	↓-0.9
9/2 19:40	23.2	↓-0.9
9/2 19:50	22.3	↓-0.9
9/2 20:00	21.4	↓-0.9
9/2 20:10	20.5	↓-0.9
9/2 20:20	19.6	↓-0.9
9/2 20:30	18.8	↓-0.8
9/2 20:40	17.9	↓-0.9
9/2 20:50	17.1	↓-0.8
9/2 21:00	16.4	↓-0.7
9/2 21:10	15.7	↓-0.7
9/2 21:20	15.0	↓-0.7
9/2 21:30	14.4	↓-0.6
9/2 21:40	13.9	↓-0.5
9/2 21:50	13.4	↓-0.5
9/2 22:00	13.0	↓-0.4
9/2 22:10	12.6	↓-0.4
9/2 22:20	12.3	↓-0.3
9/2 22:30	12.1	↓-0.2
9/2 22:40	11.9	↓-0.2
9/2 22:50	11.8	↓-0.1
9/2 23:00	11.8	0	干潮
9/2 23:10	11.8	0
9/2 23:20	11.9	↑0.1
9/2 23:30	12.1	↑0.2
9/2 23:40	12.3	↑0.2
9/2 23:50	12.6	↑0.3