01 (水)	10:02	04:06	21:26	14:13
	14cm	8cm	19cm	13cm
小潮 出 07:07 入 16:08 出 11:09 入 -

留萌（北海道）2031年01月01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
1/1 00:00	13.7	↓-0.4	最大潮位差
1/1 00:10	13.3	↓-0.4	最大潮位差
1/1 00:20	12.9	↓-0.4	最大潮位差
1/1 00:30	12.5	↓-0.4	最大潮位差
1/1 00:40	12.1	↓-0.4	最大潮位差
1/1 00:50	11.8	↓-0.3
1/1 01:00	11.4	↓-0.4	最大潮位差
1/1 01:10	11.1	↓-0.3
1/1 01:20	10.8	↓-0.3
1/1 01:30	10.5	↓-0.3
1/1 01:40	10.2	↓-0.3
1/1 01:50	9.9	↓-0.3
1/1 02:00	9.6	↓-0.3
1/1 02:10	9.4	↓-0.2
1/1 02:20	9.1	↓-0.3
1/1 02:30	8.9	↓-0.2
1/1 02:40	8.7	↓-0.2
1/1 02:50	8.5	↓-0.2
1/1 03:00	8.4	↓-0.1
1/1 03:10	8.2	↓-0.2
1/1 03:20	8.1	↓-0.1
1/1 03:30	8.0	↓-0.1
1/1 03:40	7.9	↓-0.1
1/1 03:50	7.9	0
1/1 04:00	7.9	0	干潮
1/1 04:10	7.8	↓-0.1
1/1 04:20	7.9	↑0.1
1/1 04:30	7.9	0
1/1 04:40	8.0	↑0.1
1/1 04:50	8.1	↑0.1
1/1 05:00	8.2	↑0.1
1/1 05:10	8.4	↑0.2
1/1 05:20	8.6	↑0.2
1/1 05:30	8.7	↑0.1
1/1 05:40	9.0	↑0.3
1/1 05:50	9.2	↑0.2
1/1 06:00	9.4	↑0.2
1/1 06:10	9.7	↑0.3
1/1 06:20	9.9	↑0.2
1/1 06:30	10.2	↑0.3
1/1 06:40	10.5	↑0.3
1/1 06:50	10.8	↑0.3
1/1 07:00	11.0	↑0.2
1/1 07:10	11.3	↑0.3
1/1 07:20	11.6	↑0.3
1/1 07:30	11.8	↑0.2
1/1 07:40	12.1	↑0.3
1/1 07:50	12.3	↑0.2
1/1 08:00	12.5	↑0.2
1/1 08:10	12.7	↑0.2
1/1 08:20	12.9	↑0.2
1/1 08:30	13.1	↑0.2
1/1 08:40	13.3	↑0.2
1/1 08:50	13.4	↑0.1
1/1 09:00	13.6	↑0.2
1/1 09:10	13.7	↑0.1
1/1 09:20	13.8	↑0.1
1/1 09:30	13.8	0
1/1 09:40	13.9	↑0.1
1/1 09:50	13.9	0
1/1 10:00	13.9	0	満潮
1/1 10:10	13.9	0
1/1 10:20	13.9	0
1/1 10:30	13.8	↓-0.1
1/1 10:40	13.8	0
1/1 10:50	13.7	↓-0.1
1/1 11:00	13.6	↓-0.1
1/1 11:10	13.6	0
1/1 11:20	13.5	↓-0.1
1/1 11:30	13.4	↓-0.1
1/1 11:40	13.3	↓-0.1
1/1 11:50	13.2	↓-0.1
1/1 12:00	13.1	↓-0.1
1/1 12:10	13.0	↓-0.1
1/1 12:20	12.9	↓-0.1
1/1 12:30	12.8	↓-0.1
1/1 12:40	12.8	0
1/1 12:50	12.7	↓-0.1
1/1 13:00	12.6	↓-0.1
1/1 13:10	12.6	0
1/1 13:20	12.6	0
1/1 13:30	12.5	↓-0.1
1/1 13:40	12.5	0
1/1 13:50	12.5	0
1/1 14:00	12.5	0
1/1 14:10	12.5	0	干潮
1/1 14:20	12.5	0
1/1 14:30	12.5	0
1/1 14:40	12.5	0
1/1 14:50	12.5	0
1/1 15:00	12.5	0
1/1 15:10	12.6	↑0.1
1/1 15:20	12.6	0
1/1 15:30	12.6	0
1/1 15:40	12.7	↑0.1
1/1 15:50	12.8	↑0.1
1/1 16:00	12.8	0
1/1 16:10	12.9	↑0.1
1/1 16:20	13.0	↑0.1
1/1 16:30	13.1	↑0.1
1/1 16:40	13.3	↑0.2
1/1 16:50	13.4	↑0.1
1/1 17:00	13.6	↑0.2
1/1 17:10	13.8	↑0.2
1/1 17:20	14.0	↑0.2
1/1 17:30	14.2	↑0.2
1/1 17:40	14.4	↑0.2
1/1 17:50	14.7	↑0.3
1/1 18:00	14.9	↑0.2
1/1 18:10	15.2	↑0.3
1/1 18:20	15.4	↑0.2
1/1 18:30	15.7	↑0.3
1/1 18:40	16.0	↑0.3
1/1 18:50	16.2	↑0.2
1/1 19:00	16.5	↑0.3
1/1 19:10	16.8	↑0.3
1/1 19:20	17.0	↑0.2
1/1 19:30	17.3	↑0.3
1/1 19:40	17.5	↑0.2
1/1 19:50	17.7	↑0.2
1/1 20:00	17.9	↑0.2
1/1 20:10	18.1	↑0.2
1/1 20:20	18.3	↑0.2
1/1 20:30	18.5	↑0.2
1/1 20:40	18.6	↑0.1
1/1 20:50	18.7	↑0.1
1/1 21:00	18.8	↑0.1
1/1 21:10	18.9	↑0.1
1/1 21:20	18.9	0	満潮
1/1 21:30	18.9	0
1/1 21:40	18.8	↓-0.1
1/1 21:50	18.8	0
1/1 22:00	18.7	↓-0.1
1/1 22:10	18.6	↓-0.1
1/1 22:20	18.4	↓-0.2
1/1 22:30	18.2	↓-0.2
1/1 22:40	18.0	↓-0.2
1/1 22:50	17.7	↓-0.3
1/1 23:00	17.5	↓-0.2
1/1 23:10	17.1	↓-0.4	最大潮位差
1/1 23:20	16.8	↓-0.3
1/1 23:30	16.5	↓-0.3
1/1 23:40	16.1	↓-0.4	最大潮位差
1/1 23:50	15.7	↓-0.4	最大潮位差