09 (火)	16:29	07:29	23:44	22:18
	18cm	-5cm	14cm	14cm
若潮 出 05:57 入 17:33 出 03:54 入 12:47 潮干狩り ◎ 05:57～11:33

留萌（北海道）2021年03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
3/9 00:00	12.3	↓-0.3
3/9 00:10	12.0	↓-0.3
3/9 00:20	11.7	↓-0.3
3/9 00:30	11.4	↓-0.3
3/9 00:40	11.0	↓-0.4
3/9 00:50	10.7	↓-0.3
3/9 01:00	10.3	↓-0.4
3/9 01:10	9.9	↓-0.4
3/9 01:20	9.5	↓-0.4
3/9 01:30	9.1	↓-0.4
3/9 01:40	8.7	↓-0.4
3/9 01:50	8.2	↓-0.5
3/9 02:00	7.8	↓-0.4
3/9 02:10	7.3	↓-0.5
3/9 02:20	6.9	↓-0.4
3/9 02:30	6.4	↓-0.5
3/9 02:40	5.9	↓-0.5
3/9 02:50	5.4	↓-0.5
3/9 03:00	5.0	↓-0.4
3/9 03:10	4.5	↓-0.5
3/9 03:20	3.9	↓-0.6
3/9 03:30	3.4	↓-0.5
3/9 03:40	2.9	↓-0.5
3/9 03:50	2.4	↓-0.5
3/9 04:00	1.8	↓-0.6
3/9 04:10	1.3	↓-0.5
3/9 04:20	0.8	↓-0.5
3/9 04:30	0.2	↓-0.6
3/9 04:40	-0.3	↓-0.5
3/9 04:50	-0.8	↓-0.5
3/9 05:00	-1.4	↓-0.6
3/9 05:10	-1.9	↓-0.5
3/9 05:20	-2.4	↓-0.5
3/9 05:30	-2.8	↓-0.4
3/9 05:40	-3.3	↓-0.5
3/9 05:50	-3.7	↓-0.4
3/9 06:00	-4.1	↓-0.4
3/9 06:10	-4.4	↓-0.3
3/9 06:20	-4.7	↓-0.3
3/9 06:30	-5.0	↓-0.3
3/9 06:40	-5.2	↓-0.2
3/9 06:50	-5.4	↓-0.2
3/9 07:00	-5.6	↓-0.2
3/9 07:10	-5.7	↓-0.1
3/9 07:20	-5.7	0	干潮
3/9 07:30	-5.8	↓-0.1
3/9 07:40	-5.7	↑0.1
3/9 07:50	-5.6	↑0.1
3/9 08:00	-5.5	↑0.1
3/9 08:10	-5.4	↑0.1
3/9 08:20	-5.2	↑0.2
3/9 08:30	-4.9	↑0.3
3/9 08:40	-4.6	↑0.3
3/9 08:50	-4.3	↑0.3
3/9 09:00	-3.9	↑0.4
3/9 09:10	-3.5	↑0.4
3/9 09:20	-3.0	↑0.5
3/9 09:30	-2.5	↑0.5
3/9 09:40	-2.0	↑0.5
3/9 09:50	-1.4	↑0.6
3/9 10:00	-0.8	↑0.6
3/9 10:10	-0.2	↑0.6
3/9 10:20	0.5	↑0.7
3/9 10:30	1.2	↑0.7
3/9 10:40	1.9	↑0.7
3/9 10:50	2.6	↑0.7
3/9 11:00	3.4	↑0.8	最大潮位差
3/9 11:10	4.1	↑0.7
3/9 11:20	4.8	↑0.7
3/9 11:30	5.6	↑0.8	最大潮位差
3/9 11:40	6.3	↑0.7
3/9 11:50	7.0	↑0.7
3/9 12:00	7.7	↑0.7
3/9 12:10	8.4	↑0.7
3/9 12:20	9.0	↑0.6
3/9 12:30	9.6	↑0.6
3/9 12:40	10.2	↑0.6
3/9 12:50	10.8	↑0.6
3/9 13:00	11.4	↑0.6
3/9 13:10	11.9	↑0.5
3/9 13:20	12.4	↑0.5
3/9 13:30	12.9	↑0.5
3/9 13:40	13.3	↑0.4
3/9 13:50	13.7	↑0.4
3/9 14:00	14.1	↑0.4
3/9 14:10	14.5	↑0.4
3/9 14:20	14.9	↑0.4
3/9 14:30	15.2	↑0.3
3/9 14:40	15.5	↑0.3
3/9 14:50	15.8	↑0.3
3/9 15:00	16.0	↑0.2
3/9 15:10	16.3	↑0.3
3/9 15:20	16.5	↑0.2
3/9 15:30	16.7	↑0.2
3/9 15:40	16.8	↑0.1
3/9 15:50	16.9	↑0.1
3/9 16:00	17.0	↑0.1
3/9 16:10	17.1	↑0.1
3/9 16:20	17.1	0	満潮
3/9 16:30	17.1	0
3/9 16:40	17.1	0
3/9 16:50	17.1	0
3/9 17:00	17.0	↓-0.1
3/9 17:10	16.9	↓-0.1
3/9 17:20	16.8	↓-0.1
3/9 17:30	16.7	↓-0.1
3/9 17:40	16.6	↓-0.1
3/9 17:50	16.4	↓-0.2
3/9 18:00	16.3	↓-0.1
3/9 18:10	16.1	↓-0.2
3/9 18:20	16.0	↓-0.1
3/9 18:30	15.8	↓-0.2
3/9 18:40	15.6	↓-0.2
3/9 18:50	15.5	↓-0.1
3/9 19:00	15.3	↓-0.2
3/9 19:10	15.2	↓-0.1
3/9 19:20	15.1	↓-0.1
3/9 19:30	14.9	↓-0.2
3/9 19:40	14.8	↓-0.1
3/9 19:50	14.7	↓-0.1
3/9 20:00	14.5	↓-0.2
3/9 20:10	14.4	↓-0.1
3/9 20:20	14.3	↓-0.1
3/9 20:30	14.2	↓-0.1
3/9 20:40	14.1	↓-0.1
3/9 20:50	14.0	↓-0.1
3/9 21:00	13.9	↓-0.1
3/9 21:10	13.8	↓-0.1
3/9 21:20	13.8	0
3/9 21:30	13.7	↓-0.1
3/9 21:40	13.7	0
3/9 21:50	13.6	↓-0.1
3/9 22:00	13.6	0
3/9 22:10	13.6	0	干潮
3/9 22:20	13.6	0
3/9 22:30	13.6	0
3/9 22:40	13.6	0
3/9 22:50	13.6	0
3/9 23:00	13.6	0
3/9 23:10	13.7	↑0.1
3/9 23:20	13.7	0
3/9 23:30	13.7	0
3/9 23:40	13.7	0	満潮
3/9 23:50	13.7	0