22 (火)	00:08	09:04	17:00	22:00
	16cm	-3cm	17cm	13cm
中潮 出 06:23 入 17:13 出 04:45 入 14:02 潮干狩り ◎ 06:23～12:29

留萌（北海道）2028年02月22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
2/22 00:00	15.8	0	満潮
2/22 00:10	15.8	0
2/22 00:20	15.8	0
2/22 00:30	15.8	0
2/22 00:40	15.7	↓-0.1
2/22 00:50	15.6	↓-0.1
2/22 01:00	15.5	↓-0.1
2/22 01:10	15.4	↓-0.1
2/22 01:20	15.3	↓-0.1
2/22 01:30	15.1	↓-0.2
2/22 01:40	14.9	↓-0.2
2/22 01:50	14.7	↓-0.2
2/22 02:00	14.5	↓-0.2
2/22 02:10	14.3	↓-0.2
2/22 02:20	14.0	↓-0.3
2/22 02:30	13.7	↓-0.3
2/22 02:40	13.4	↓-0.3
2/22 02:50	13.1	↓-0.3
2/22 03:00	12.7	↓-0.4
2/22 03:10	12.4	↓-0.3
2/22 03:20	12.0	↓-0.4
2/22 03:30	11.6	↓-0.4
2/22 03:40	11.2	↓-0.4
2/22 03:50	10.7	↓-0.5
2/22 04:00	10.3	↓-0.4
2/22 04:10	9.8	↓-0.5
2/22 04:20	9.3	↓-0.5
2/22 04:30	8.7	↓-0.6
2/22 04:40	8.2	↓-0.5
2/22 04:50	7.6	↓-0.6
2/22 05:00	7.0	↓-0.6
2/22 05:10	6.4	↓-0.6
2/22 05:20	5.8	↓-0.6
2/22 05:30	5.2	↓-0.6
2/22 05:40	4.5	↓-0.7
2/22 05:50	3.9	↓-0.6
2/22 06:00	3.2	↓-0.7
2/22 06:10	2.6	↓-0.6
2/22 06:20	2.0	↓-0.6
2/22 06:30	1.4	↓-0.6
2/22 06:40	0.8	↓-0.6
2/22 06:50	0.3	↓-0.5
2/22 07:00	-0.3	↓-0.6
2/22 07:10	-0.8	↓-0.5
2/22 07:20	-1.2	↓-0.4
2/22 07:30	-1.7	↓-0.5
2/22 07:40	-2.0	↓-0.3
2/22 07:50	-2.4	↓-0.4
2/22 08:00	-2.7	↓-0.3
2/22 08:10	-3.0	↓-0.3
2/22 08:20	-3.2	↓-0.2
2/22 08:30	-3.4	↓-0.2
2/22 08:40	-3.5	↓-0.1
2/22 08:50	-3.6	↓-0.1
2/22 09:00	-3.6	0	干潮
2/22 09:10	-3.6	0
2/22 09:20	-3.5	↑0.1
2/22 09:30	-3.4	↑0.1
2/22 09:40	-3.3	↑0.1
2/22 09:50	-3.1	↑0.2
2/22 10:00	-2.8	↑0.3
2/22 10:10	-2.5	↑0.3
2/22 10:20	-2.1	↑0.4
2/22 10:30	-1.7	↑0.4
2/22 10:40	-1.3	↑0.4
2/22 10:50	-0.8	↑0.5
2/22 11:00	-0.2	↑0.6
2/22 11:10	0.4	↑0.6
2/22 11:20	1.0	↑0.6
2/22 11:30	1.6	↑0.6
2/22 11:40	2.3	↑0.7
2/22 11:50	3.0	↑0.7
2/22 12:00	3.7	↑0.7
2/22 12:10	4.4	↑0.7
2/22 12:20	5.1	↑0.7
2/22 12:30	5.8	↑0.7
2/22 12:40	6.6	↑0.8	最大潮位差
2/22 12:50	7.3	↑0.7
2/22 13:00	7.9	↑0.6
2/22 13:10	8.6	↑0.7
2/22 13:20	9.2	↑0.6
2/22 13:30	9.8	↑0.6
2/22 13:40	10.4	↑0.6
2/22 13:50	11.0	↑0.6
2/22 14:00	11.5	↑0.5
2/22 14:10	12.0	↑0.5
2/22 14:20	12.5	↑0.5
2/22 14:30	12.9	↑0.4
2/22 14:40	13.3	↑0.4
2/22 14:50	13.7	↑0.4
2/22 15:00	14.1	↑0.4
2/22 15:10	14.4	↑0.3
2/22 15:20	14.8	↑0.4
2/22 15:30	15.0	↑0.2
2/22 15:40	15.3	↑0.3
2/22 15:50	15.5	↑0.2
2/22 16:00	15.7	↑0.2
2/22 16:10	15.9	↑0.2
2/22 16:20	16.0	↑0.1
2/22 16:30	16.1	↑0.1
2/22 16:40	16.2	↑0.1
2/22 16:50	16.2	0	満潮
2/22 17:00	16.3	↑0.1	満潮
2/22 17:10	16.2	↓-0.1
2/22 17:20	16.2	0
2/22 17:30	16.1	↓-0.1
2/22 17:40	16.0	↓-0.1
2/22 17:50	15.9	↓-0.1
2/22 18:00	15.8	↓-0.1
2/22 18:10	15.6	↓-0.2
2/22 18:20	15.4	↓-0.2
2/22 18:30	15.3	↓-0.1
2/22 18:40	15.1	↓-0.2
2/22 18:50	14.9	↓-0.2
2/22 19:00	14.7	↓-0.2
2/22 19:10	14.5	↓-0.2
2/22 19:20	14.4	↓-0.1
2/22 19:30	14.2	↓-0.2
2/22 19:40	14.0	↓-0.2
2/22 19:50	13.9	↓-0.1
2/22 20:00	13.8	↓-0.1
2/22 20:10	13.6	↓-0.2
2/22 20:20	13.5	↓-0.1
2/22 20:30	13.4	↓-0.1
2/22 20:40	13.3	↓-0.1
2/22 20:50	13.2	↓-0.1
2/22 21:00	13.1	↓-0.1
2/22 21:10	13.0	↓-0.1
2/22 21:20	13.0	0
2/22 21:30	12.9	↓-0.1
2/22 21:40	12.9	0
2/22 21:50	12.9	0	干潮
2/22 22:00	12.9	0	干潮
2/22 22:10	12.9	0
2/22 22:20	12.9	0
2/22 22:30	12.9	0
2/22 22:40	13.0	↑0.1
2/22 22:50	13.1	↑0.1
2/22 23:00	13.2	↑0.1
2/22 23:10	13.3	↑0.1
2/22 23:20	13.5	↑0.2
2/22 23:30	13.6	↑0.1
2/22 23:40	13.8	↑0.2
2/22 23:50	13.9	↑0.1