18 (水)	10:01	02:36	19:59	15:20
	25cm	7cm	23cm	20cm
小潮 出 03:52 入 19:19 出 23:36 入 10:42

留萌（北海道）2025年06月18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
6/18 00:00	11.2	↓-0.6
6/18 00:10	10.7	↓-0.5
6/18 00:20	10.2	↓-0.5
6/18 00:30	9.7	↓-0.5
6/18 00:40	9.3	↓-0.4
6/18 00:50	8.9	↓-0.4
6/18 01:00	8.5	↓-0.4
6/18 01:10	8.1	↓-0.4
6/18 01:20	7.8	↓-0.3
6/18 01:30	7.6	↓-0.2
6/18 01:40	7.4	↓-0.2
6/18 01:50	7.2	↓-0.2
6/18 02:00	7.0	↓-0.2
6/18 02:10	6.9	↓-0.1
6/18 02:20	6.8	↓-0.1
6/18 02:30	6.8	0	干潮
6/18 02:40	6.8	0
6/18 02:50	6.8	0
6/18 03:00	6.9	↑0.1
6/18 03:10	7.0	↑0.1
6/18 03:20	7.2	↑0.2
6/18 03:30	7.4	↑0.2
6/18 03:40	7.6	↑0.2
6/18 03:50	7.9	↑0.3
6/18 04:00	8.2	↑0.3
6/18 04:10	8.5	↑0.3
6/18 04:20	8.9	↑0.4
6/18 04:30	9.3	↑0.4
6/18 04:40	9.8	↑0.5
6/18 04:50	10.3	↑0.5
6/18 05:00	10.8	↑0.5
6/18 05:10	11.3	↑0.5
6/18 05:20	11.9	↑0.6
6/18 05:30	12.5	↑0.6
6/18 05:40	13.1	↑0.6
6/18 05:50	13.7	↑0.6
6/18 06:00	14.4	↑0.7	最大潮位差
6/18 06:10	15.0	↑0.6
6/18 06:20	15.7	↑0.7	最大潮位差
6/18 06:30	16.3	↑0.6
6/18 06:40	17.0	↑0.7	最大潮位差
6/18 06:50	17.6	↑0.6
6/18 07:00	18.2	↑0.6
6/18 07:10	18.8	↑0.6
6/18 07:20	19.4	↑0.6
6/18 07:30	20.0	↑0.6
6/18 07:40	20.5	↑0.5
6/18 07:50	21.0	↑0.5
6/18 08:00	21.5	↑0.5
6/18 08:10	22.0	↑0.5
6/18 08:20	22.4	↑0.4
6/18 08:30	22.7	↑0.3
6/18 08:40	23.1	↑0.4
6/18 08:50	23.4	↑0.3
6/18 09:00	23.6	↑0.2
6/18 09:10	23.9	↑0.3
6/18 09:20	24.0	↑0.1
6/18 09:30	24.2	↑0.2
6/18 09:40	24.3	↑0.1
6/18 09:50	24.3	0
6/18 10:00	24.3	0	満潮
6/18 10:10	24.3	0
6/18 10:20	24.3	0
6/18 10:30	24.2	↓-0.1
6/18 10:40	24.1	↓-0.1
6/18 10:50	23.9	↓-0.2
6/18 11:00	23.8	↓-0.1
6/18 11:10	23.6	↓-0.2
6/18 11:20	23.4	↓-0.2
6/18 11:30	23.2	↓-0.2
6/18 11:40	22.9	↓-0.3
6/18 11:50	22.7	↓-0.2
6/18 12:00	22.4	↓-0.3
6/18 12:10	22.2	↓-0.2
6/18 12:20	22.0	↓-0.2
6/18 12:30	21.7	↓-0.3
6/18 12:40	21.5	↓-0.2
6/18 12:50	21.3	↓-0.2
6/18 13:00	21.1	↓-0.2
6/18 13:10	20.9	↓-0.2
6/18 13:20	20.7	↓-0.2
6/18 13:30	20.6	↓-0.1
6/18 13:40	20.4	↓-0.2
6/18 13:50	20.3	↓-0.1
6/18 14:00	20.2	↓-0.1
6/18 14:10	20.0	↓-0.2
6/18 14:20	20.0	0
6/18 14:30	19.9	↓-0.1
6/18 14:40	19.8	↓-0.1
6/18 14:50	19.8	0
6/18 15:00	19.7	↓-0.1
6/18 15:10	19.7	0	干潮
6/18 15:20	19.7	0	干潮
6/18 15:30	19.7	0
6/18 15:40	19.7	0
6/18 15:50	19.8	↑0.1
6/18 16:00	19.8	0
6/18 16:10	19.9	↑0.1
6/18 16:20	20.0	↑0.1
6/18 16:30	20.1	↑0.1
6/18 16:40	20.2	↑0.1
6/18 16:50	20.3	↑0.1
6/18 17:00	20.5	↑0.2
6/18 17:10	20.6	↑0.1
6/18 17:20	20.8	↑0.2
6/18 17:30	21.0	↑0.2
6/18 17:40	21.2	↑0.2
6/18 17:50	21.4	↑0.2
6/18 18:00	21.5	↑0.1
6/18 18:10	21.7	↑0.2
6/18 18:20	21.9	↑0.2
6/18 18:30	22.1	↑0.2
6/18 18:40	22.2	↑0.1
6/18 18:50	22.4	↑0.2
6/18 19:00	22.5	↑0.1
6/18 19:10	22.6	↑0.1
6/18 19:20	22.7	↑0.1
6/18 19:30	22.8	↑0.1
6/18 19:40	22.9	↑0.1
6/18 19:50	22.9	0	満潮
6/18 20:00	22.9	0
6/18 20:10	22.9	0
6/18 20:20	22.8	↓-0.1
6/18 20:30	22.8	0
6/18 20:40	22.7	↓-0.1
6/18 20:50	22.5	↓-0.2
6/18 21:00	22.4	↓-0.1
6/18 21:10	22.2	↓-0.2
6/18 21:20	22.0	↓-0.2
6/18 21:30	21.7	↓-0.3
6/18 21:40	21.4	↓-0.3
6/18 21:50	21.1	↓-0.3
6/18 22:00	20.8	↓-0.3
6/18 22:10	20.4	↓-0.4
6/18 22:20	20.0	↓-0.4
6/18 22:30	19.6	↓-0.4
6/18 22:40	19.2	↓-0.4
6/18 22:50	18.7	↓-0.5
6/18 23:00	18.2	↓-0.5
6/18 23:10	17.8	↓-0.4
6/18 23:20	17.3	↓-0.5
6/18 23:30	16.8	↓-0.5
6/18 23:40	16.3	↓-0.5
6/18 23:50	15.8	↓-0.5