20 (土)	19:04	03:36	-	-
	14cm	0cm	-	-
小潮 出 06:25 入 17:11 出 10:26 入 00:40 潮干狩り ◎ 06:25～08:10

留萌（北海道）2021年02月20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
2/20 00:00	4.8	↓-0.4
2/20 00:10	4.3	↓-0.5	最大潮位差
2/20 00:20	3.9	↓-0.4
2/20 00:30	3.4	↓-0.5	最大潮位差
2/20 00:40	3.0	↓-0.4
2/20 00:50	2.7	↓-0.3
2/20 01:00	2.3	↓-0.4
2/20 01:10	1.9	↓-0.4
2/20 01:20	1.6	↓-0.3
2/20 01:30	1.3	↓-0.3
2/20 01:40	1.1	↓-0.2
2/20 01:50	0.8	↓-0.3
2/20 02:00	0.6	↓-0.2
2/20 02:10	0.4	↓-0.2
2/20 02:20	0.2	↓-0.2
2/20 02:30	0.1	↓-0.1
2/20 02:40	0.0	↓-0.1
2/20 02:50	-0.2	0
2/20 03:00	-0.2	0
2/20 03:10	-0.3	↓-0.1
2/20 03:20	-0.3	0
2/20 03:30	-0.4	↓-0.1	干潮
2/20 03:40	-0.4	0
2/20 03:50	-0.3	↑0.1
2/20 04:00	-0.3	0
2/20 04:10	-0.2	↑0.1
2/20 04:20	-0.1	↑0.1
2/20 04:30	0.0	↑0.1
2/20 04:40	0.1	0
2/20 04:50	0.3	↑0.2
2/20 05:00	0.4	↑0.1
2/20 05:10	0.6	↑0.2
2/20 05:20	0.9	↑0.3
2/20 05:30	1.1	↑0.2
2/20 05:40	1.3	↑0.2
2/20 05:50	1.6	↑0.3
2/20 06:00	1.9	↑0.3
2/20 06:10	2.2	↑0.3
2/20 06:20	2.5	↑0.3
2/20 06:30	2.8	↑0.3
2/20 06:40	3.1	↑0.3
2/20 06:50	3.4	↑0.3
2/20 07:00	3.7	↑0.3
2/20 07:10	4.0	↑0.3
2/20 07:20	4.3	↑0.3
2/20 07:30	4.6	↑0.3
2/20 07:40	4.9	↑0.3
2/20 07:50	5.2	↑0.3
2/20 08:00	5.5	↑0.3
2/20 08:10	5.7	↑0.2
2/20 08:20	6.0	↑0.3
2/20 08:30	6.3	↑0.3
2/20 08:40	6.5	↑0.2
2/20 08:50	6.7	↑0.2
2/20 09:00	6.9	↑0.2
2/20 09:10	7.1	↑0.2
2/20 09:20	7.3	↑0.2
2/20 09:30	7.5	↑0.2
2/20 09:40	7.7	↑0.2
2/20 09:50	7.8	↑0.1
2/20 10:00	8.0	↑0.2
2/20 10:10	8.1	↑0.1
2/20 10:20	8.2	↑0.1
2/20 10:30	8.3	↑0.1
2/20 10:40	8.4	↑0.1
2/20 10:50	8.5	↑0.1
2/20 11:00	8.5	0
2/20 11:10	8.6	↑0.1
2/20 11:20	8.6	0
2/20 11:30	8.7	↑0.1
2/20 11:40	8.8	↑0.1
2/20 11:50	8.8	0
2/20 12:00	8.9	↑0.1
2/20 12:10	9.0	↑0.1
2/20 12:20	9.0	0
2/20 12:30	9.1	↑0.1
2/20 12:40	9.2	↑0.1
2/20 12:50	9.3	↑0.1
2/20 13:00	9.4	↑0.1
2/20 13:10	9.6	↑0.2
2/20 13:20	9.7	↑0.1
2/20 13:30	9.9	↑0.2
2/20 13:40	10.0	↑0.1
2/20 13:50	10.2	↑0.2
2/20 14:00	10.4	↑0.2
2/20 14:10	10.6	↑0.2
2/20 14:20	10.8	↑0.2
2/20 14:30	11.0	↑0.2
2/20 14:40	11.2	↑0.2
2/20 14:50	11.3	↑0.1
2/20 15:00	11.5	↑0.2
2/20 15:10	11.7	↑0.2
2/20 15:20	11.9	↑0.2
2/20 15:30	12.0	↑0.1
2/20 15:40	12.2	↑0.2
2/20 15:50	12.3	↑0.1
2/20 16:00	12.5	↑0.2
2/20 16:10	12.6	↑0.1
2/20 16:20	12.7	↑0.1
2/20 16:30	12.8	↑0.1
2/20 16:40	12.9	↑0.1
2/20 16:50	13.0	↑0.1
2/20 17:00	13.1	↑0.1
2/20 17:10	13.2	↑0.1
2/20 17:20	13.3	↑0.1
2/20 17:30	13.4	↑0.1
2/20 17:40	13.5	↑0.1
2/20 17:50	13.6	↑0.1
2/20 18:00	13.6	0
2/20 18:10	13.7	↑0.1
2/20 18:20	13.7	0
2/20 18:30	13.8	↑0.1
2/20 18:40	13.8	0
2/20 18:50	13.8	0
2/20 19:00	13.8	0	満潮
2/20 19:10	13.8	0
2/20 19:20	13.8	0
2/20 19:30	13.8	0
2/20 19:40	13.7	↓-0.1
2/20 19:50	13.7	0
2/20 20:00	13.6	↓-0.1
2/20 20:10	13.5	↓-0.1
2/20 20:20	13.4	↓-0.1
2/20 20:30	13.3	↓-0.1
2/20 20:40	13.2	↓-0.1
2/20 20:50	13.1	↓-0.1
2/20 21:00	12.9	↓-0.2
2/20 21:10	12.7	↓-0.2
2/20 21:20	12.6	↓-0.1
2/20 21:30	12.4	↓-0.2
2/20 21:40	12.1	↓-0.3
2/20 21:50	11.9	↓-0.2
2/20 22:00	11.7	↓-0.2
2/20 22:10	11.4	↓-0.3
2/20 22:20	11.1	↓-0.3
2/20 22:30	10.8	↓-0.3
2/20 22:40	10.4	↓-0.4
2/20 22:50	10.1	↓-0.3
2/20 23:00	9.7	↓-0.4
2/20 23:10	9.4	↓-0.3
2/20 23:20	9.0	↓-0.4
2/20 23:30	8.5	↓-0.5	最大潮位差
2/20 23:40	8.1	↓-0.4
2/20 23:50	7.7	↓-0.4