12 (火)	17:29	02:48	-	-
	15cm	-2cm	-	-
小潮 出 05:52 入 17:37 出 09:49 入 00:38 潮干狩り ◎ 05:52～07:36

留萌（北海道）2030年03月12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
3/12 00:00	1.7	↓-0.5	最大潮位差
3/12 00:10	1.2	↓-0.5	最大潮位差
3/12 00:20	0.8	↓-0.4
3/12 00:30	0.4	↓-0.4
3/12 00:40	0.0	↓-0.4
3/12 00:50	-0.3	0
3/12 01:00	-0.6	↓-0.3
3/12 01:10	-0.9	↓-0.3
3/12 01:20	-1.2	↓-0.3
3/12 01:30	-1.4	↓-0.2
3/12 01:40	-1.6	↓-0.2
3/12 01:50	-1.8	↓-0.2
3/12 02:00	-1.9	↓-0.1
3/12 02:10	-2.0	↓-0.1
3/12 02:20	-2.1	↓-0.1
3/12 02:30	-2.2	↓-0.1
3/12 02:40	-2.2	0	干潮
3/12 02:50	-2.2	0
3/12 03:00	-2.2	0
3/12 03:10	-2.1	↑0.1
3/12 03:20	-2.1	0
3/12 03:30	-2.0	↑0.1
3/12 03:40	-1.9	↑0.1
3/12 03:50	-1.7	↑0.2
3/12 04:00	-1.5	↑0.2
3/12 04:10	-1.3	↑0.2
3/12 04:20	-1.1	↑0.2
3/12 04:30	-0.9	↑0.2
3/12 04:40	-0.6	↑0.3
3/12 04:50	-0.4	↑0.2
3/12 05:00	0.0	↑0.4
3/12 05:10	0.3	0
3/12 05:20	0.6	↑0.3
3/12 05:30	1.0	↑0.4
3/12 05:40	1.3	↑0.3
3/12 05:50	1.7	↑0.4
3/12 06:00	2.1	↑0.4
3/12 06:10	2.5	↑0.4
3/12 06:20	2.9	↑0.4
3/12 06:30	3.3	↑0.4
3/12 06:40	3.7	↑0.4
3/12 06:50	4.1	↑0.4
3/12 07:00	4.4	↑0.3
3/12 07:10	4.8	↑0.4
3/12 07:20	5.2	↑0.4
3/12 07:30	5.6	↑0.4
3/12 07:40	5.9	↑0.3
3/12 07:50	6.2	↑0.3
3/12 08:00	6.6	↑0.4
3/12 08:10	6.9	↑0.3
3/12 08:20	7.2	↑0.3
3/12 08:30	7.4	↑0.2
3/12 08:40	7.7	↑0.3
3/12 08:50	7.9	↑0.2
3/12 09:00	8.2	↑0.3
3/12 09:10	8.4	↑0.2
3/12 09:20	8.6	↑0.2
3/12 09:30	8.8	↑0.2
3/12 09:40	8.9	↑0.1
3/12 09:50	9.1	↑0.2
3/12 10:00	9.2	↑0.1
3/12 10:10	9.4	↑0.2
3/12 10:20	9.5	↑0.1
3/12 10:30	9.6	↑0.1
3/12 10:40	9.7	↑0.1
3/12 10:50	9.8	↑0.1
3/12 11:00	9.9	↑0.1
3/12 11:10	10.0	↑0.1
3/12 11:20	10.1	↑0.1
3/12 11:30	10.2	↑0.1
3/12 11:40	10.3	↑0.1
3/12 11:50	10.4	↑0.1
3/12 12:00	10.5	↑0.1
3/12 12:10	10.6	↑0.1
3/12 12:20	10.7	↑0.1
3/12 12:30	10.9	↑0.2
3/12 12:40	11.0	↑0.1
3/12 12:50	11.2	↑0.2
3/12 13:00	11.3	↑0.1
3/12 13:10	11.5	↑0.2
3/12 13:20	11.7	↑0.2
3/12 13:30	11.9	↑0.2
3/12 13:40	12.1	↑0.2
3/12 13:50	12.3	↑0.2
3/12 14:00	12.5	↑0.2
3/12 14:10	12.7	↑0.2
3/12 14:20	12.9	↑0.2
3/12 14:30	13.1	↑0.2
3/12 14:40	13.3	↑0.2
3/12 14:50	13.5	↑0.2
3/12 15:00	13.6	↑0.1
3/12 15:10	13.8	↑0.2
3/12 15:20	13.9	↑0.1
3/12 15:30	14.0	↑0.1
3/12 15:40	14.2	↑0.2
3/12 15:50	14.3	↑0.1
3/12 16:00	14.4	↑0.1
3/12 16:10	14.4	0
3/12 16:20	14.5	↑0.1
3/12 16:30	14.6	↑0.1
3/12 16:40	14.6	0
3/12 16:50	14.6	0
3/12 17:00	14.7	↑0.1
3/12 17:10	14.7	0
3/12 17:20	14.7	0	満潮
3/12 17:30	14.7	0
3/12 17:40	14.7	0
3/12 17:50	14.7	0
3/12 18:00	14.7	0
3/12 18:10	14.6	↓-0.1
3/12 18:20	14.6	0
3/12 18:30	14.5	↓-0.1
3/12 18:40	14.4	↓-0.1
3/12 18:50	14.4	0
3/12 19:00	14.3	↓-0.1
3/12 19:10	14.1	↓-0.2
3/12 19:20	14.0	↓-0.1
3/12 19:30	13.9	↓-0.1
3/12 19:40	13.7	↓-0.2
3/12 19:50	13.5	↓-0.2
3/12 20:00	13.3	↓-0.2
3/12 20:10	13.1	↓-0.2
3/12 20:20	12.9	↓-0.2
3/12 20:30	12.7	↓-0.2
3/12 20:40	12.4	↓-0.3
3/12 20:50	12.2	↓-0.2
3/12 21:00	11.9	↓-0.3
3/12 21:10	11.6	↓-0.3
3/12 21:20	11.3	↓-0.3
3/12 21:30	10.9	↓-0.4
3/12 21:40	10.6	↓-0.3
3/12 21:50	10.2	↓-0.4
3/12 22:00	9.8	↓-0.4
3/12 22:10	9.5	↓-0.3
3/12 22:20	9.0	↓-0.5	最大潮位差
3/12 22:30	8.6	↓-0.4
3/12 22:40	8.2	↓-0.4
3/12 22:50	7.7	↓-0.5	最大潮位差
3/12 23:00	7.3	↓-0.4
3/12 23:10	6.8	↓-0.5	最大潮位差
3/12 23:20	6.3	↓-0.5	最大潮位差
3/12 23:30	5.9	↓-0.4
3/12 23:40	5.4	↓-0.5	最大潮位差
3/12 23:50	4.9	↓-0.5	最大潮位差