31 (月)	15:53	03:25	-	-
	13cm	-2cm	-	-
小潮 出 05:19 入 18:00 出 10:29 入 00:48 潮干狩り ◎ 05:19～08:16

留萌（北海道）2031年03月31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
3/31 00:00	2.5	↓-0.4
3/31 00:10	2.0	↓-0.5	最大潮位差
3/31 00:20	1.6	↓-0.4
3/31 00:30	1.2	↓-0.4
3/31 00:40	0.8	↓-0.4
3/31 00:50	0.4	↓-0.4
3/31 01:00	0.1	↓-0.3
3/31 01:10	-0.2	↓-0.3
3/31 01:20	-0.5	↓-0.3
3/31 01:30	-0.8	↓-0.3
3/31 01:40	-1.0	↓-0.2
3/31 01:50	-1.2	↓-0.2
3/31 02:00	-1.4	↓-0.2
3/31 02:10	-1.6	↓-0.2
3/31 02:20	-1.8	↓-0.2
3/31 02:30	-1.9	↓-0.1
3/31 02:40	-2.0	↓-0.1
3/31 02:50	-2.1	↓-0.1
3/31 03:00	-2.2	↓-0.1
3/31 03:10	-2.2	0
3/31 03:20	-2.2	0	干潮
3/31 03:30	-2.2	0
3/31 03:40	-2.2	0
3/31 03:50	-2.2	0
3/31 04:00	-2.1	↑0.1
3/31 04:10	-2.0	↑0.1
3/31 04:20	-1.9	↑0.1
3/31 04:30	-1.7	↑0.2
3/31 04:40	-1.5	↑0.2
3/31 04:50	-1.3	↑0.2
3/31 05:00	-1.1	↑0.2
3/31 05:10	-0.9	↑0.2
3/31 05:20	-0.6	↑0.3
3/31 05:30	-0.3	↑0.3
3/31 05:40	0.0	↑0.3
3/31 05:50	0.3	0
3/31 06:00	0.7	↑0.4
3/31 06:10	1.0	↑0.3
3/31 06:20	1.4	↑0.4
3/31 06:30	1.8	↑0.4
3/31 06:40	2.2	↑0.4
3/31 06:50	2.5	↑0.3
3/31 07:00	2.9	↑0.4
3/31 07:10	3.3	↑0.4
3/31 07:20	3.7	↑0.4
3/31 07:30	4.1	↑0.4
3/31 07:40	4.5	↑0.4
3/31 07:50	4.8	↑0.3
3/31 08:00	5.2	↑0.4
3/31 08:10	5.5	↑0.3
3/31 08:20	5.9	↑0.4
3/31 08:30	6.2	↑0.3
3/31 08:40	6.5	↑0.3
3/31 08:50	6.8	↑0.3
3/31 09:00	7.1	↑0.3
3/31 09:10	7.4	↑0.3
3/31 09:20	7.7	↑0.3
3/31 09:30	8.0	↑0.3
3/31 09:40	8.2	↑0.2
3/31 09:50	8.4	↑0.2
3/31 10:00	8.6	↑0.2
3/31 10:10	8.8	↑0.2
3/31 10:20	9.0	↑0.2
3/31 10:30	9.2	↑0.2
3/31 10:40	9.4	↑0.2
3/31 10:50	9.5	↑0.1
3/31 11:00	9.7	↑0.2
3/31 11:10	9.8	↑0.1
3/31 11:20	9.9	↑0.1
3/31 11:30	10.0	↑0.1
3/31 11:40	10.2	↑0.2
3/31 11:50	10.3	↑0.1
3/31 12:00	10.4	↑0.1
3/31 12:10	10.5	↑0.1
3/31 12:20	10.6	↑0.1
3/31 12:30	10.8	↑0.2
3/31 12:40	10.9	↑0.1
3/31 12:50	11.1	↑0.2
3/31 13:00	11.2	↑0.1
3/31 13:10	11.3	↑0.1
3/31 13:20	11.5	↑0.2
3/31 13:30	11.6	↑0.1
3/31 13:40	11.8	↑0.2
3/31 13:50	11.9	↑0.1
3/31 14:00	12.0	↑0.1
3/31 14:10	12.2	↑0.2
3/31 14:20	12.3	↑0.1
3/31 14:30	12.4	↑0.1
3/31 14:40	12.5	↑0.1
3/31 14:50	12.6	↑0.1
3/31 15:00	12.7	↑0.1
3/31 15:10	12.7	0
3/31 15:20	12.8	↑0.1
3/31 15:30	12.8	0
3/31 15:40	12.8	0
3/31 15:50	12.8	0	満潮
3/31 16:00	12.8	0
3/31 16:10	12.8	0
3/31 16:20	12.8	0
3/31 16:30	12.8	0
3/31 16:40	12.7	↓-0.1
3/31 16:50	12.7	0
3/31 17:00	12.6	↓-0.1
3/31 17:10	12.6	0
3/31 17:20	12.5	↓-0.1
3/31 17:30	12.5	0
3/31 17:40	12.4	↓-0.1
3/31 17:50	12.4	0
3/31 18:00	12.3	↓-0.1
3/31 18:10	12.3	0
3/31 18:20	12.2	↓-0.1
3/31 18:30	12.1	↓-0.1
3/31 18:40	12.0	↓-0.1
3/31 18:50	12.0	0
3/31 19:00	11.9	↓-0.1
3/31 19:10	11.8	↓-0.1
3/31 19:20	11.7	↓-0.1
3/31 19:30	11.6	↓-0.1
3/31 19:40	11.5	↓-0.1
3/31 19:50	11.4	↓-0.1
3/31 20:00	11.3	↓-0.1
3/31 20:10	11.1	↓-0.2
3/31 20:20	11.0	↓-0.1
3/31 20:30	10.9	↓-0.1
3/31 20:40	10.7	↓-0.2
3/31 20:50	10.5	↓-0.2
3/31 21:00	10.4	↓-0.1
3/31 21:10	10.2	↓-0.2
3/31 21:20	10.0	↓-0.2
3/31 21:30	9.8	↓-0.2
3/31 21:40	9.5	↓-0.3
3/31 21:50	9.3	↓-0.2
3/31 22:00	9.1	↓-0.2
3/31 22:10	8.8	↓-0.3
3/31 22:20	8.5	↓-0.3
3/31 22:30	8.2	↓-0.3
3/31 22:40	7.9	↓-0.3
3/31 22:50	7.5	↓-0.4
3/31 23:00	7.2	↓-0.3
3/31 23:10	6.8	↓-0.4
3/31 23:20	6.5	↓-0.3
3/31 23:30	6.1	↓-0.4
3/31 23:40	5.7	↓-0.4
3/31 23:50	5.3	↓-0.4