5 (木)	15:36	07:12	-	19:26
	20cm	6cm	-	18cm
若潮 出 06:51 入 15:59 出 13:06 入 02:06

留萌（北海道）2030年12月5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
12/5 00:00	19.6	↓-0.1
12/5 00:10	19.5	↓-0.1
12/5 00:20	19.3	↓-0.2
12/5 00:30	19.1	↓-0.2
12/5 00:40	18.9	↓-0.2
12/5 00:50	18.7	↓-0.2
12/5 01:00	18.4	↓-0.3
12/5 01:10	18.1	↓-0.3
12/5 01:20	17.8	↓-0.3
12/5 01:30	17.5	↓-0.3
12/5 01:40	17.2	↓-0.3
12/5 01:50	16.8	↓-0.4
12/5 02:00	16.4	↓-0.4
12/5 02:10	16.1	↓-0.3
12/5 02:20	15.7	↓-0.4
12/5 02:30	15.3	↓-0.4
12/5 02:40	14.9	↓-0.4
12/5 02:50	14.5	↓-0.4
12/5 03:00	14.0	↓-0.5	最大潮位差
12/5 03:10	13.6	↓-0.4
12/5 03:20	13.2	↓-0.4
12/5 03:30	12.7	↓-0.5	最大潮位差
12/5 03:40	12.3	↓-0.4
12/5 03:50	11.8	↓-0.5	最大潮位差
12/5 04:00	11.3	↓-0.5	最大潮位差
12/5 04:10	10.9	↓-0.4
12/5 04:20	10.4	↓-0.5	最大潮位差
12/5 04:30	10.0	↓-0.4
12/5 04:40	9.5	↓-0.5	最大潮位差
12/5 04:50	9.1	↓-0.4
12/5 05:00	8.7	↓-0.4
12/5 05:10	8.3	↓-0.4
12/5 05:20	8.0	↓-0.3
12/5 05:30	7.6	↓-0.4
12/5 05:40	7.3	↓-0.3
12/5 05:50	7.0	↓-0.3
12/5 06:00	6.8	↓-0.2
12/5 06:10	6.6	↓-0.2
12/5 06:20	6.4	↓-0.2
12/5 06:30	6.2	↓-0.2
12/5 06:40	6.1	↓-0.1
12/5 06:50	6.0	↓-0.1
12/5 07:00	6.0	0
12/5 07:10	6.0	0	干潮
12/5 07:20	6.0	0
12/5 07:30	6.0	0
12/5 07:40	6.1	↑0.1
12/5 07:50	6.2	↑0.1
12/5 08:00	6.3	↑0.1
12/5 08:10	6.5	↑0.2
12/5 08:20	6.7	↑0.2
12/5 08:30	6.9	↑0.2
12/5 08:40	7.2	↑0.3
12/5 08:50	7.4	↑0.2
12/5 09:00	7.7	↑0.3
12/5 09:10	8.1	↑0.4
12/5 09:20	8.4	↑0.3
12/5 09:30	8.8	↑0.4
12/5 09:40	9.2	↑0.4
12/5 09:50	9.6	↑0.4
12/5 10:00	10.0	↑0.4
12/5 10:10	10.4	↑0.4
12/5 10:20	10.9	↑0.5	最大潮位差
12/5 10:30	11.4	↑0.5	最大潮位差
12/5 10:40	11.8	↑0.4
12/5 10:50	12.3	↑0.5	最大潮位差
12/5 11:00	12.7	↑0.4
12/5 11:10	13.2	↑0.5	最大潮位差
12/5 11:20	13.6	↑0.4
12/5 11:30	14.0	↑0.4
12/5 11:40	14.4	↑0.4
12/5 11:50	14.8	↑0.4
12/5 12:00	15.2	↑0.4
12/5 12:10	15.6	↑0.4
12/5 12:20	15.9	↑0.3
12/5 12:30	16.2	↑0.3
12/5 12:40	16.6	↑0.4
12/5 12:50	16.8	↑0.2
12/5 13:00	17.1	↑0.3
12/5 13:10	17.4	↑0.3
12/5 13:20	17.6	↑0.2
12/5 13:30	17.8	↑0.2
12/5 13:40	18.0	↑0.2
12/5 13:50	18.2	↑0.2
12/5 14:00	18.4	↑0.2
12/5 14:10	18.6	↑0.2
12/5 14:20	18.7	↑0.1
12/5 14:30	18.8	↑0.1
12/5 14:40	19.0	↑0.2
12/5 14:50	19.1	↑0.1
12/5 15:00	19.1	0
12/5 15:10	19.2	↑0.1
12/5 15:20	19.3	↑0.1
12/5 15:30	19.3	0	満潮
12/5 15:40	19.3	0
12/5 15:50	19.3	0
12/5 16:00	19.2	↓-0.1
12/5 16:10	19.2	0
12/5 16:20	19.1	↓-0.1
12/5 16:30	19.0	↓-0.1
12/5 16:40	18.9	↓-0.1
12/5 16:50	18.7	↓-0.2
12/5 17:00	18.6	↓-0.1
12/5 17:10	18.4	↓-0.2
12/5 17:20	18.3	↓-0.1
12/5 17:30	18.2	↓-0.1
12/5 17:40	18.0	↓-0.2
12/5 17:50	17.9	↓-0.1
12/5 18:00	17.7	↓-0.2
12/5 18:10	17.6	↓-0.1
12/5 18:20	17.5	↓-0.1
12/5 18:30	17.4	↓-0.1
12/5 18:40	17.3	↓-0.1
12/5 18:50	17.3	0
12/5 19:00	17.2	↓-0.1
12/5 19:10	17.2	0
12/5 19:20	17.2	0	干潮
12/5 19:30	17.2	0
12/5 19:40	17.2	0
12/5 19:50	17.2	0
12/5 20:00	17.3	↑0.1
12/5 20:10	17.3	0
12/5 20:20	17.4	↑0.1
12/5 20:30	17.5	↑0.1
12/5 20:40	17.6	↑0.1
12/5 20:50	17.7	↑0.1
12/5 21:00	17.9	↑0.2
12/5 21:10	18.0	↑0.1
12/5 21:20	18.2	↑0.2
12/5 21:30	18.4	↑0.2
12/5 21:40	18.6	↑0.2
12/5 21:50	18.8	↑0.2
12/5 22:00	19.0	↑0.2
12/5 22:10	19.2	↑0.2
12/5 22:20	19.4	↑0.2
12/5 22:30	19.6	↑0.2
12/5 22:40	19.8	↑0.2
12/5 22:50	20.0	↑0.2
12/5 23:00	20.2	↑0.2
12/5 23:10	20.3	↑0.1
12/5 23:20	20.5	↑0.2
12/5 23:30	20.6	↑0.1
12/5 23:40	20.7	↑0.1
12/5 23:50	20.7	0