9 (木)	04:15	10:52	18:02	23:21
	27cm	2cm	31cm	20cm
中潮 出 05:41 入 17:02 出 17:51 入 08:08 潮干狩り ◎ 09:02～12:46

留萌（北海道）2025年10月9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
10/9 00:00	15.7	↑0.3
10/9 00:10	16.0	↑0.3
10/9 00:20	16.4	↑0.4
10/9 00:30	16.8	↑0.4
10/9 00:40	17.2	↑0.4
10/9 00:50	17.7	↑0.5
10/9 01:00	18.2	↑0.5
10/9 01:10	18.7	↑0.5
10/9 01:20	19.2	↑0.5
10/9 01:30	19.8	↑0.6
10/9 01:40	20.3	↑0.5
10/9 01:50	20.9	↑0.6
10/9 02:00	21.5	↑0.6
10/9 02:10	22.1	↑0.6
10/9 02:20	22.6	↑0.5
10/9 02:30	23.2	↑0.6
10/9 02:40	23.7	↑0.5
10/9 02:50	24.2	↑0.5
10/9 03:00	24.7	↑0.5
10/9 03:10	25.2	↑0.5
10/9 03:20	25.5	↑0.3
10/9 03:30	25.9	↑0.4
10/9 03:40	26.2	↑0.3
10/9 03:50	26.4	↑0.2
10/9 04:00	26.5	↑0.1
10/9 04:10	26.6	↑0.1	満潮
10/9 04:20	26.6	0
10/9 04:30	26.5	↓-0.1
10/9 04:40	26.3	↓-0.2
10/9 04:50	26.1	↓-0.2
10/9 05:00	25.8	↓-0.3
10/9 05:10	25.4	↓-0.4
10/9 05:20	24.9	↓-0.5
10/9 05:30	24.4	↓-0.5
10/9 05:40	23.8	↓-0.6
10/9 05:50	23.1	↓-0.7
10/9 06:00	22.4	↓-0.7
10/9 06:10	21.7	↓-0.7
10/9 06:20	20.9	↓-0.8
10/9 06:30	20.0	↓-0.9
10/9 06:40	19.1	↓-0.9
10/9 06:50	18.2	↓-0.9
10/9 07:00	17.2	↓-1.0
10/9 07:10	16.3	↓-0.9
10/9 07:20	15.3	↓-1.0
10/9 07:30	14.3	↓-1.0
10/9 07:40	13.3	↓-1.0
10/9 07:50	12.3	↓-1.0
10/9 08:00	11.3	↓-1.0
10/9 08:10	10.3	↓-1.0
10/9 08:20	9.4	↓-0.9
10/9 08:30	8.4	↓-1.0
10/9 08:40	7.5	↓-0.9
10/9 08:50	6.7	↓-0.8
10/9 09:00	5.8	↓-0.9
10/9 09:10	5.1	↓-0.7
10/9 09:20	4.3	↓-0.8
10/9 09:30	3.7	↓-0.6
10/9 09:40	3.1	↓-0.6
10/9 09:50	2.6	↓-0.5
10/9 10:00	2.1	↓-0.5
10/9 10:10	1.7	↓-0.4
10/9 10:20	1.5	↓-0.2
10/9 10:30	1.2	↓-0.3
10/9 10:40	1.1	↓-0.1
10/9 10:50	1.1	0	干潮
10/9 11:00	1.1	0
10/9 11:10	1.2	↑0.1
10/9 11:20	1.4	↑0.2
10/9 11:30	1.6	↑0.2
10/9 11:40	2.0	↑0.4
10/9 11:50	2.4	↑0.4
10/9 12:00	2.8	↑0.4
10/9 12:10	3.4	↑0.6
10/9 12:20	4.0	↑0.6
10/9 12:30	4.6	↑0.6
10/9 12:40	5.3	↑0.7
10/9 12:50	6.1	↑0.8
10/9 13:00	6.9	↑0.8
10/9 13:10	7.8	↑0.9
10/9 13:20	8.7	↑0.9
10/9 13:30	9.6	↑0.9
10/9 13:40	10.6	↑1.0
10/9 13:50	11.6	↑1.0
10/9 14:00	12.7	↑1.1
10/9 14:10	13.8	↑1.1
10/9 14:20	14.8	↑1.0
10/9 14:30	15.9	↑1.1
10/9 14:40	17.0	↑1.1
10/9 14:50	18.2	↑1.2	最大潮位差
10/9 15:00	19.2	↑1.0
10/9 15:10	20.3	↑1.1
10/9 15:20	21.4	↑1.1
10/9 15:30	22.4	↑1.0
10/9 15:40	23.4	↑1.0
10/9 15:50	24.3	↑0.9
10/9 16:00	25.2	↑0.9
10/9 16:10	26.0	↑0.8
10/9 16:20	26.8	↑0.8
10/9 16:30	27.5	↑0.7
10/9 16:40	28.1	↑0.6
10/9 16:50	28.7	↑0.6
10/9 17:00	29.2	↑0.5
10/9 17:10	29.6	↑0.4
10/9 17:20	29.9	↑0.3
10/9 17:30	30.1	↑0.2
10/9 17:40	30.3	↑0.2
10/9 17:50	30.4	↑0.1
10/9 18:00	30.5	↑0.1	満潮
10/9 18:10	30.4	↓-0.1
10/9 18:20	30.3	↓-0.1
10/9 18:30	30.2	↓-0.1
10/9 18:40	30.0	↓-0.2
10/9 18:50	29.7	↓-0.3
10/9 19:00	29.4	↓-0.3
10/9 19:10	29.1	↓-0.3
10/9 19:20	28.7	↓-0.4
10/9 19:30	28.3	↓-0.4
10/9 19:40	27.8	↓-0.5
10/9 19:50	27.4	↓-0.4
10/9 20:00	26.9	↓-0.5
10/9 20:10	26.3	↓-0.6
10/9 20:20	25.8	↓-0.5
10/9 20:30	25.3	↓-0.5
10/9 20:40	24.7	↓-0.6
10/9 20:50	24.2	↓-0.5
10/9 21:00	23.6	↓-0.6
10/9 21:10	23.1	↓-0.5
10/9 21:20	22.6	↓-0.5
10/9 21:30	22.1	↓-0.5
10/9 21:40	21.7	↓-0.4
10/9 21:50	21.3	↓-0.4
10/9 22:00	20.9	↓-0.4
10/9 22:10	20.5	↓-0.4
10/9 22:20	20.2	↓-0.3
10/9 22:30	20.0	↓-0.2
10/9 22:40	19.8	↓-0.2
10/9 22:50	19.6	↓-0.2
10/9 23:00	19.5	↓-0.1
10/9 23:10	19.4	↓-0.1
10/9 23:20	19.4	0	干潮
10/9 23:30	19.4	0
10/9 23:40	19.5	↑0.1
10/9 23:50	19.6	↑0.1