09 (土)	07:16	00:35	18:08	11:57
	11cm	-6cm	15cm	5cm
中潮 出 05:58 入 17:33 出 07:48 入 22:47 潮干狩り ○ 10:36～13:21

留萌（北海道）2030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	-6.1	↓-0.2
3/9 00:10	-6.3	↓-0.2
3/9 00:20	-6.4	↓-0.1
3/9 00:30	-6.4	0	干潮
3/9 00:40	-6.4	0
3/9 00:50	-6.4	0
3/9 01:00	-6.3	↑0.1
3/9 01:10	-6.1	↑0.2
3/9 01:20	-5.9	↑0.2
3/9 01:30	-5.7	↑0.2
3/9 01:40	-5.4	↑0.3
3/9 01:50	-5.1	↑0.3
3/9 02:00	-4.7	↑0.4
3/9 02:10	-4.3	↑0.4
3/9 02:20	-3.9	↑0.4
3/9 02:30	-3.4	↑0.5
3/9 02:40	-2.9	↑0.5
3/9 02:50	-2.3	↑0.6
3/9 03:00	-1.8	↑0.5
3/9 03:10	-1.2	↑0.6
3/9 03:20	-0.5	↑0.7
3/9 03:30	0.1	↑0.6
3/9 03:40	0.8	↑0.7
3/9 03:50	1.5	↑0.7
3/9 04:00	2.1	↑0.6
3/9 04:10	2.8	↑0.7
3/9 04:20	3.5	↑0.7
3/9 04:30	4.2	↑0.7
3/9 04:40	4.9	↑0.7
3/9 04:50	5.5	↑0.6
3/9 05:00	6.1	↑0.6
3/9 05:10	6.7	↑0.6
3/9 05:20	7.3	↑0.6
3/9 05:30	7.8	↑0.5
3/9 05:40	8.3	↑0.5
3/9 05:50	8.7	↑0.4
3/9 06:00	9.1	↑0.4
3/9 06:10	9.5	↑0.4
3/9 06:20	9.7	↑0.2
3/9 06:30	10.0	↑0.3
3/9 06:40	10.2	↑0.2
3/9 06:50	10.3	↑0.1
3/9 07:00	10.4	↑0.1
3/9 07:10	10.5	↑0.1	満潮
3/9 07:20	10.5	0
3/9 07:30	10.4	↓-0.1
3/9 07:40	10.3	↓-0.1
3/9 07:50	10.2	↓-0.1
3/9 08:00	10.1	↓-0.1
3/9 08:10	9.9	↓-0.2
3/9 08:20	9.7	↓-0.2
3/9 08:30	9.4	↓-0.3
3/9 08:40	9.2	↓-0.2
3/9 08:50	8.9	↓-0.3
3/9 09:00	8.6	↓-0.3
3/9 09:10	8.3	↓-0.3
3/9 09:20	8.0	↓-0.3
3/9 09:30	7.7	↓-0.3
3/9 09:40	7.3	↓-0.4
3/9 09:50	7.0	↓-0.3
3/9 10:00	6.7	↓-0.3
3/9 10:10	6.4	↓-0.3
3/9 10:20	6.1	↓-0.3
3/9 10:30	5.9	↓-0.2
3/9 10:40	5.6	↓-0.3
3/9 10:50	5.4	↓-0.2
3/9 11:00	5.2	↓-0.2
3/9 11:10	5.1	↓-0.1
3/9 11:20	4.9	↓-0.2
3/9 11:30	4.8	↓-0.1
3/9 11:40	4.7	↓-0.1
3/9 11:50	4.7	0	干潮
3/9 12:00	4.7	0
3/9 12:10	4.7	0
3/9 12:20	4.8	↑0.1
3/9 12:30	4.9	↑0.1
3/9 12:40	5.0	↑0.1
3/9 12:50	5.1	↑0.1
3/9 13:00	5.3	↑0.2
3/9 13:10	5.5	↑0.2
3/9 13:20	5.7	↑0.2
3/9 13:30	6.0	↑0.3
3/9 13:40	6.2	↑0.2
3/9 13:50	6.5	↑0.3
3/9 14:00	6.8	↑0.3
3/9 14:10	7.1	↑0.3
3/9 14:20	7.4	↑0.3
3/9 14:30	7.7	↑0.3
3/9 14:40	8.0	↑0.3
3/9 14:50	8.4	↑0.4
3/9 15:00	8.8	↑0.4
3/9 15:10	9.1	↑0.3
3/9 15:20	9.5	↑0.4
3/9 15:30	9.9	↑0.4
3/9 15:40	10.3	↑0.4
3/9 15:50	10.6	↑0.3
3/9 16:00	11.0	↑0.4
3/9 16:10	11.4	↑0.4
3/9 16:20	11.8	↑0.4
3/9 16:30	12.1	↑0.3
3/9 16:40	12.4	↑0.3
3/9 16:50	12.8	↑0.4
3/9 17:00	13.0	↑0.2
3/9 17:10	13.3	↑0.3
3/9 17:20	13.5	↑0.2
3/9 17:30	13.7	↑0.2
3/9 17:40	13.9	↑0.2
3/9 17:50	14.0	↑0.1
3/9 18:00	14.0	0	満潮
3/9 18:10	14.0	0
3/9 18:20	14.0	0
3/9 18:30	13.9	↓-0.1
3/9 18:40	13.7	↓-0.2
3/9 18:50	13.5	↓-0.2
3/9 19:00	13.3	↓-0.2
3/9 19:10	13.0	↓-0.3
3/9 19:20	12.7	↓-0.3
3/9 19:30	12.3	↓-0.4
3/9 19:40	11.8	↓-0.5
3/9 19:50	11.3	↓-0.5
3/9 20:00	10.8	↓-0.5
3/9 20:10	10.3	↓-0.5
3/9 20:20	9.7	↓-0.6
3/9 20:30	9.0	↓-0.7
3/9 20:40	8.4	↓-0.6
3/9 20:50	7.7	↓-0.7
3/9 21:00	7.0	↓-0.7
3/9 21:10	6.3	↓-0.7
3/9 21:20	5.6	↓-0.7
3/9 21:30	4.9	↓-0.7
3/9 21:40	4.1	↓-0.8	最大潮位差
3/9 21:50	3.4	↓-0.7
3/9 22:00	2.7	↓-0.7
3/9 22:10	2.0	↓-0.7
3/9 22:20	1.3	↓-0.7
3/9 22:30	0.6	↓-0.7
3/9 22:40	-0.1	↓-0.7
3/9 22:50	-0.7	↓-0.6
3/9 23:00	-1.3	↓-0.6
3/9 23:10	-1.8	↓-0.5
3/9 23:20	-2.4	↓-0.6
3/9 23:30	-2.9	↓-0.5
3/9 23:40	-3.3	↓-0.4
3/9 23:50	-3.7	↓-0.4