3 (水)	04:59	12:21	19:41	-
	26cm	4cm	24cm	-
中潮 出 06:49 入 15:59 出 19:56 入 09:38 潮干狩り ○ 10:42～14:05

留萌（北海道）2031年12月3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
12/3 00:00	20.9	↑0.1
12/3 00:10	20.9	0
12/3 00:20	21.0	↑0.1
12/3 00:30	21.1	↑0.1
12/3 00:40	21.2	↑0.1
12/3 00:50	21.3	↑0.1
12/3 01:00	21.4	↑0.1
12/3 01:10	21.6	↑0.2
12/3 01:20	21.7	↑0.1
12/3 01:30	21.9	↑0.2
12/3 01:40	22.1	↑0.2
12/3 01:50	22.3	↑0.2
12/3 02:00	22.5	↑0.2
12/3 02:10	22.7	↑0.2
12/3 02:20	22.9	↑0.2
12/3 02:30	23.1	↑0.2
12/3 02:40	23.4	↑0.3
12/3 02:50	23.6	↑0.2
12/3 03:00	23.8	↑0.2
12/3 03:10	24.1	↑0.3
12/3 03:20	24.4	↑0.3
12/3 03:30	24.6	↑0.2
12/3 03:40	24.8	↑0.2
12/3 03:50	25.1	↑0.3
12/3 04:00	25.3	↑0.2
12/3 04:10	25.5	↑0.2
12/3 04:20	25.6	↑0.1
12/3 04:30	25.8	↑0.2
12/3 04:40	25.9	↑0.1
12/3 04:50	25.9	0	満潮
12/3 05:00	25.9	0
12/3 05:10	25.9	0
12/3 05:20	25.8	↓-0.1
12/3 05:30	25.7	↓-0.1
12/3 05:40	25.5	↓-0.2
12/3 05:50	25.2	↓-0.3
12/3 06:00	24.9	↓-0.3
12/3 06:10	24.6	↓-0.3
12/3 06:20	24.2	↓-0.4
12/3 06:30	23.8	↓-0.4
12/3 06:40	23.3	↓-0.5
12/3 06:50	22.7	↓-0.6
12/3 07:00	22.1	↓-0.6
12/3 07:10	21.5	↓-0.6
12/3 07:20	20.9	↓-0.6
12/3 07:30	20.2	↓-0.7
12/3 07:40	19.5	↓-0.7
12/3 07:50	18.7	↓-0.8
12/3 08:00	18.0	↓-0.7
12/3 08:10	17.2	↓-0.8
12/3 08:20	16.4	↓-0.8
12/3 08:30	15.6	↓-0.8
12/3 08:40	14.7	↓-0.9	最大潮位差
12/3 08:50	13.9	↓-0.8
12/3 09:00	13.1	↓-0.8
12/3 09:10	12.3	↓-0.8
12/3 09:20	11.5	↓-0.8
12/3 09:30	10.7	↓-0.8
12/3 09:40	9.9	↓-0.8
12/3 09:50	9.1	↓-0.8
12/3 10:00	8.4	↓-0.7
12/3 10:10	7.7	↓-0.7
12/3 10:20	7.0	↓-0.7
12/3 10:30	6.4	↓-0.6
12/3 10:40	5.8	↓-0.6
12/3 10:50	5.3	↓-0.5
12/3 11:00	4.8	↓-0.5
12/3 11:10	4.4	↓-0.4
12/3 11:20	4.0	↓-0.4
12/3 11:30	3.7	↓-0.3
12/3 11:40	3.5	↓-0.2
12/3 11:50	3.3	↓-0.2
12/3 12:00	3.1	↓-0.2
12/3 12:10	3.0	↓-0.1
12/3 12:20	3.0	0	干潮
12/3 12:30	3.0	0
12/3 12:40	3.1	↑0.1
12/3 12:50	3.3	↑0.2
12/3 13:00	3.4	↑0.1
12/3 13:10	3.7	↑0.3
12/3 13:20	3.9	↑0.2
12/3 13:30	4.3	↑0.4
12/3 13:40	4.6	↑0.3
12/3 13:50	5.1	↑0.5
12/3 14:00	5.5	↑0.4
12/3 14:10	6.0	↑0.5
12/3 14:20	6.6	↑0.6
12/3 14:30	7.1	↑0.5
12/3 14:40	7.8	↑0.7
12/3 14:50	8.4	↑0.6
12/3 15:00	9.1	↑0.7
12/3 15:10	9.8	↑0.7
12/3 15:20	10.5	↑0.7
12/3 15:30	11.3	↑0.8
12/3 15:40	12.1	↑0.8
12/3 15:50	12.9	↑0.8
12/3 16:00	13.7	↑0.8
12/3 16:10	14.5	↑0.8
12/3 16:20	15.3	↑0.8
12/3 16:30	16.0	↑0.7
12/3 16:40	16.8	↑0.8
12/3 16:50	17.6	↑0.8
12/3 17:00	18.3	↑0.7
12/3 17:10	18.9	↑0.6
12/3 17:20	19.6	↑0.7
12/3 17:30	20.2	↑0.6
12/3 17:40	20.8	↑0.6
12/3 17:50	21.3	↑0.5
12/3 18:00	21.7	↑0.4
12/3 18:10	22.2	↑0.5
12/3 18:20	22.5	↑0.3
12/3 18:30	22.9	↑0.4
12/3 18:40	23.1	↑0.2
12/3 18:50	23.4	↑0.3
12/3 19:00	23.5	↑0.1
12/3 19:10	23.7	↑0.2
12/3 19:20	23.8	↑0.1
12/3 19:30	23.8	0
12/3 19:40	23.8	0	満潮
12/3 19:50	23.8	0
12/3 20:00	23.8	0
12/3 20:10	23.7	↓-0.1
12/3 20:20	23.6	↓-0.1
12/3 20:30	23.5	↓-0.1
12/3 20:40	23.3	↓-0.2
12/3 20:50	23.2	↓-0.1
12/3 21:00	23.0	↓-0.2
12/3 21:10	22.8	↓-0.2
12/3 21:20	22.6	↓-0.2
12/3 21:30	22.4	↓-0.2
12/3 21:40	22.2	↓-0.2
12/3 21:50	21.9	↓-0.3
12/3 22:00	21.7	↓-0.2
12/3 22:10	21.5	↓-0.2
12/3 22:20	21.3	↓-0.2
12/3 22:30	21.1	↓-0.2
12/3 22:40	20.9	↓-0.2
12/3 22:50	20.8	↓-0.1
12/3 23:00	20.6	↓-0.2
12/3 23:10	20.5	↓-0.1
12/3 23:20	20.4	↓-0.1
12/3 23:30	20.3	↓-0.1
12/3 23:40	20.3	0
12/3 23:50	20.2	↓-0.1