31 (水)	16:41	07:03	23:36	19:34
	23cm	-1cm	23cm	22cm
中潮 出 07:07 入 16:08 出 12:42 入 03:22 潮干狩り ○ 07:07～10:03

留萌（北海道）2025年12月31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
12/31 00:00	19.6	↓-0.2
12/31 00:10	19.4	↓-0.2
12/31 00:20	19.1	↓-0.3
12/31 00:30	18.7	↓-0.4
12/31 00:40	18.4	↓-0.3
12/31 00:50	17.9	↓-0.5
12/31 01:00	17.5	↓-0.4
12/31 01:10	17.0	↓-0.5
12/31 01:20	16.5	↓-0.5
12/31 01:30	15.9	↓-0.6
12/31 01:40	15.3	↓-0.6
12/31 01:50	14.7	↓-0.6
12/31 02:00	14.1	↓-0.6
12/31 02:10	13.4	↓-0.7
12/31 02:20	12.8	↓-0.6
12/31 02:30	12.1	↓-0.7
12/31 02:40	11.4	↓-0.7
12/31 02:50	10.7	↓-0.7
12/31 03:00	10.1	↓-0.6
12/31 03:10	9.4	↓-0.7
12/31 03:20	8.7	↓-0.7
12/31 03:30	8.0	↓-0.7
12/31 03:40	7.4	↓-0.6
12/31 03:50	6.7	↓-0.7
12/31 04:00	6.0	↓-0.7
12/31 04:10	5.4	↓-0.6
12/31 04:20	4.8	↓-0.6
12/31 04:30	4.2	↓-0.6
12/31 04:40	3.6	↓-0.6
12/31 04:50	3.0	↓-0.6
12/31 05:00	2.5	↓-0.5
12/31 05:10	2.0	↓-0.5
12/31 05:20	1.5	↓-0.5
12/31 05:30	1.0	↓-0.5
12/31 05:40	0.6	↓-0.4
12/31 05:50	0.2	↓-0.4
12/31 06:00	-0.1	↓-0.3
12/31 06:10	-0.4	↓-0.3
12/31 06:20	-0.6	↓-0.2
12/31 06:30	-0.8	↓-0.2
12/31 06:40	-1.0	↓-0.2
12/31 06:50	-1.0	0
12/31 07:00	-1.1	↓-0.1	干潮
12/31 07:10	-1.1	0
12/31 07:20	-1.0	↑0.1
12/31 07:30	-0.9	↑0.1
12/31 07:40	-0.7	↑0.2
12/31 07:50	-0.5	↑0.2
12/31 08:00	-0.2	↑0.3
12/31 08:10	0.1	↑0.3
12/31 08:20	0.4	↑0.3
12/31 08:30	0.8	↑0.4
12/31 08:40	1.2	↑0.4
12/31 08:50	1.6	↑0.4
12/31 09:00	2.1	↑0.5
12/31 09:10	2.6	↑0.5
12/31 09:20	3.1	↑0.5
12/31 09:30	3.7	↑0.6
12/31 09:40	4.3	↑0.6
12/31 09:50	4.9	↑0.6
12/31 10:00	5.5	↑0.6
12/31 10:10	6.2	↑0.7
12/31 10:20	6.9	↑0.7
12/31 10:30	7.6	↑0.7
12/31 10:40	8.3	↑0.7
12/31 10:50	9.0	↑0.7
12/31 11:00	9.7	↑0.7
12/31 11:10	10.5	↑0.8	最大潮位差
12/31 11:20	11.2	↑0.7
12/31 11:30	11.9	↑0.7
12/31 11:40	12.6	↑0.7
12/31 11:50	13.3	↑0.7
12/31 12:00	14.0	↑0.7
12/31 12:10	14.7	↑0.7
12/31 12:20	15.3	↑0.6
12/31 12:30	15.9	↑0.6
12/31 12:40	16.5	↑0.6
12/31 12:50	17.1	↑0.6
12/31 13:00	17.6	↑0.5
12/31 13:10	18.1	↑0.5
12/31 13:20	18.5	↑0.4
12/31 13:30	18.9	↑0.4
12/31 13:40	19.3	↑0.4
12/31 13:50	19.7	↑0.4
12/31 14:00	20.0	↑0.3
12/31 14:10	20.3	↑0.3
12/31 14:20	20.6	↑0.3
12/31 14:30	20.8	↑0.2
12/31 14:40	21.1	↑0.3
12/31 14:50	21.3	↑0.2
12/31 15:00	21.5	↑0.2
12/31 15:10	21.6	↑0.1
12/31 15:20	21.8	↑0.2
12/31 15:30	21.9	↑0.1
12/31 15:40	22.1	↑0.2
12/31 15:50	22.2	↑0.1
12/31 16:00	22.2	0
12/31 16:10	22.3	↑0.1
12/31 16:20	22.4	↑0.1
12/31 16:30	22.4	0
12/31 16:40	22.4	0	満潮
12/31 16:50	22.4	0
12/31 17:00	22.4	0
12/31 17:10	22.3	↓-0.1
12/31 17:20	22.3	0
12/31 17:30	22.2	↓-0.1
12/31 17:40	22.1	↓-0.1
12/31 17:50	22.1	0
12/31 18:00	22.0	↓-0.1
12/31 18:10	21.9	↓-0.1
12/31 18:20	21.8	↓-0.1
12/31 18:30	21.7	↓-0.1
12/31 18:40	21.7	0
12/31 18:50	21.6	↓-0.1
12/31 19:00	21.6	0
12/31 19:10	21.5	↓-0.1
12/31 19:20	21.5	0
12/31 19:30	21.5	0	干潮
12/31 19:40	21.5	0
12/31 19:50	21.5	0
12/31 20:00	21.5	0
12/31 20:10	21.6	↑0.1
12/31 20:20	21.6	0
12/31 20:30	21.7	↑0.1
12/31 20:40	21.7	0
12/31 20:50	21.8	↑0.1
12/31 21:00	21.9	↑0.1
12/31 21:10	21.9	0
12/31 21:20	22.0	↑0.1
12/31 21:30	22.1	↑0.1
12/31 21:40	22.1	0
12/31 21:50	22.2	↑0.1
12/31 22:00	22.3	↑0.1
12/31 22:10	22.4	↑0.1
12/31 22:20	22.5	↑0.1
12/31 22:30	22.5	0
12/31 22:40	22.6	↑0.1
12/31 22:50	22.7	↑0.1
12/31 23:00	22.7	0
12/31 23:10	22.8	↑0.1
12/31 23:20	22.8	0
12/31 23:30	22.8	0	満潮
12/31 23:40	22.8	0
12/31 23:50	22.8	0