4 (水)	06:56	01:05	22:56	14:45
	31cm	26cm	28cm	10cm
小潮 出 05:35 入 17:11 出 22:08 入 12:06

留萌（北海道）2034年10月4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
10/4 00:00	25.5	↓-0.1
10/4 00:10	25.4	↓-0.1
10/4 00:20	25.3	↓-0.1
10/4 00:30	25.2	↓-0.1
10/4 00:40	25.2	0
10/4 00:50	25.2	0
10/4 01:00	25.2	0	干潮
10/4 01:10	25.2	0
10/4 01:20	25.2	0
10/4 01:30	25.2	0
10/4 01:40	25.3	↑0.1
10/4 01:50	25.3	0
10/4 02:00	25.4	↑0.1
10/4 02:10	25.5	↑0.1
10/4 02:20	25.6	↑0.1
10/4 02:30	25.7	↑0.1
10/4 02:40	25.8	↑0.1
10/4 02:50	25.9	↑0.1
10/4 03:00	26.1	↑0.2
10/4 03:10	26.2	↑0.1
10/4 03:20	26.4	↑0.2
10/4 03:30	26.6	↑0.2
10/4 03:40	26.8	↑0.2
10/4 03:50	27.0	↑0.2
10/4 04:00	27.2	↑0.2
10/4 04:10	27.4	↑0.2
10/4 04:20	27.6	↑0.2
10/4 04:30	27.8	↑0.2
10/4 04:40	28.1	↑0.3
10/4 04:50	28.3	↑0.2
10/4 05:00	28.6	↑0.3
10/4 05:10	28.8	↑0.2
10/4 05:20	29.1	↑0.3
10/4 05:30	29.3	↑0.2
10/4 05:40	29.5	↑0.2
10/4 05:50	29.7	↑0.2
10/4 06:00	29.9	↑0.2
10/4 06:10	30.0	↑0.1
10/4 06:20	30.2	↑0.2
10/4 06:30	30.3	↑0.1
10/4 06:40	30.3	0
10/4 06:50	30.4	↑0.1	満潮
10/4 07:00	30.4	0
10/4 07:10	30.3	↓-0.1
10/4 07:20	30.3	0
10/4 07:30	30.1	↓-0.2
10/4 07:40	30.0	↓-0.1
10/4 07:50	29.8	↓-0.2
10/4 08:00	29.5	↓-0.3
10/4 08:10	29.2	↓-0.3
10/4 08:20	28.9	↓-0.3
10/4 08:30	28.5	↓-0.4
10/4 08:40	28.1	↓-0.4
10/4 08:50	27.7	↓-0.4
10/4 09:00	27.2	↓-0.5
10/4 09:10	26.6	↓-0.6
10/4 09:20	26.1	↓-0.5
10/4 09:30	25.5	↓-0.6
10/4 09:40	24.9	↓-0.6
10/4 09:50	24.2	↓-0.7
10/4 10:00	23.6	↓-0.6
10/4 10:10	22.9	↓-0.7
10/4 10:20	22.2	↓-0.7
10/4 10:30	21.5	↓-0.7
10/4 10:40	20.8	↓-0.7
10/4 10:50	20.0	↓-0.8	最大潮位差
10/4 11:00	19.3	↓-0.7
10/4 11:10	18.6	↓-0.7
10/4 11:20	17.9	↓-0.7
10/4 11:30	17.2	↓-0.7
10/4 11:40	16.5	↓-0.7
10/4 11:50	15.9	↓-0.6
10/4 12:00	15.3	↓-0.6
10/4 12:10	14.7	↓-0.6
10/4 12:20	14.1	↓-0.6
10/4 12:30	13.6	↓-0.5
10/4 12:40	13.0	↓-0.6
10/4 12:50	12.6	↓-0.4
10/4 13:00	12.1	↓-0.5
10/4 13:10	11.8	↓-0.3
10/4 13:20	11.4	↓-0.4
10/4 13:30	11.1	↓-0.3
10/4 13:40	10.8	↓-0.3
10/4 13:50	10.6	↓-0.2
10/4 14:00	10.4	↓-0.2
10/4 14:10	10.2	↓-0.2
10/4 14:20	10.1	↓-0.1
10/4 14:30	10.0	↓-0.1
10/4 14:40	10.0	0	干潮
10/4 14:50	10.0	0
10/4 15:00	10.0	0
10/4 15:10	10.1	↑0.1
10/4 15:20	10.2	↑0.1
10/4 15:30	10.4	↑0.2
10/4 15:40	10.6	↑0.2
10/4 15:50	10.9	↑0.3
10/4 16:00	11.1	↑0.2
10/4 16:10	11.5	↑0.4
10/4 16:20	11.9	↑0.4
10/4 16:30	12.3	↑0.4
10/4 16:40	12.7	↑0.4
10/4 16:50	13.2	↑0.5
10/4 17:00	13.7	↑0.5
10/4 17:10	14.2	↑0.5
10/4 17:20	14.8	↑0.6
10/4 17:30	15.4	↑0.6
10/4 17:40	16.0	↑0.6
10/4 17:50	16.6	↑0.6
10/4 18:00	17.2	↑0.6
10/4 18:10	17.8	↑0.6
10/4 18:20	18.5	↑0.7
10/4 18:30	19.1	↑0.6
10/4 18:40	19.7	↑0.6
10/4 18:50	20.3	↑0.6
10/4 19:00	20.9	↑0.6
10/4 19:10	21.5	↑0.6
10/4 19:20	22.0	↑0.5
10/4 19:30	22.6	↑0.6
10/4 19:40	23.1	↑0.5
10/4 19:50	23.6	↑0.5
10/4 20:00	24.0	↑0.4
10/4 20:10	24.4	↑0.4
10/4 20:20	24.8	↑0.4
10/4 20:30	25.2	↑0.4
10/4 20:40	25.5	↑0.3
10/4 20:50	25.8	↑0.3
10/4 21:00	26.1	↑0.3
10/4 21:10	26.4	↑0.3
10/4 21:20	26.6	↑0.2
10/4 21:30	26.8	↑0.2
10/4 21:40	26.9	↑0.1
10/4 21:50	27.1	↑0.2
10/4 22:00	27.2	↑0.1
10/4 22:10	27.2	0
10/4 22:20	27.3	↑0.1
10/4 22:30	27.4	↑0.1
10/4 22:40	27.4	0
10/4 22:50	27.4	0	満潮
10/4 23:00	27.4	0
10/4 23:10	27.4	0
10/4 23:20	27.4	0
10/4 23:30	27.3	↓-0.1
10/4 23:40	27.3	0
10/4 23:50	27.3	0