11 (火)	05:23	08:49	13:12	21:26
	40cm	38cm	41cm	10cm
大潮 出 04:34 入 18:45 出 02:05 入 17:58

留萌（北海道）2026年08月11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
8/11 00:00	22.4	↑0.9
8/11 00:10	23.3	↑0.9
8/11 00:20	24.3	↑1.0	最大潮位差
8/11 00:30	25.2	↑0.9
8/11 00:40	26.1	↑0.9
8/11 00:50	27.0	↑0.9
8/11 01:00	27.9	↑0.9
8/11 01:10	28.7	↑0.8
8/11 01:20	29.6	↑0.9
8/11 01:30	30.4	↑0.8
8/11 01:40	31.1	↑0.7
8/11 01:50	31.9	↑0.8
8/11 02:00	32.6	↑0.7
8/11 02:10	33.2	↑0.6
8/11 02:20	33.8	↑0.6
8/11 02:30	34.4	↑0.6
8/11 02:40	34.9	↑0.5
8/11 02:50	35.4	↑0.5
8/11 03:00	35.9	↑0.5
8/11 03:10	36.3	↑0.4
8/11 03:20	36.7	↑0.4
8/11 03:30	37.1	↑0.4
8/11 03:40	37.4	↑0.3
8/11 03:50	37.7	↑0.3
8/11 04:00	38.0	↑0.3
8/11 04:10	38.2	↑0.2
8/11 04:20	38.4	↑0.2
8/11 04:30	38.6	↑0.2
8/11 04:40	38.8	↑0.2
8/11 04:50	38.9	↑0.1
8/11 05:00	38.9	0
8/11 05:10	39.0	↑0.1
8/11 05:20	39.0	0	満潮
8/11 05:30	39.0	0
8/11 05:40	39.0	0
8/11 05:50	38.9	↓-0.1
8/11 06:00	38.8	↓-0.1
8/11 06:10	38.7	↓-0.1
8/11 06:20	38.6	↓-0.1
8/11 06:30	38.5	↓-0.1
8/11 06:40	38.4	↓-0.1
8/11 06:50	38.2	↓-0.2
8/11 07:00	38.1	↓-0.1
8/11 07:10	38.0	↓-0.1
8/11 07:20	37.9	↓-0.1
8/11 07:30	37.7	↓-0.2
8/11 07:40	37.6	↓-0.1
8/11 07:50	37.5	↓-0.1
8/11 08:00	37.5	0
8/11 08:10	37.4	↓-0.1
8/11 08:20	37.4	0
8/11 08:30	37.3	↓-0.1
8/11 08:40	37.3	0	干潮
8/11 08:50	37.3	0
8/11 09:00	37.3	0
8/11 09:10	37.3	0
8/11 09:20	37.4	↑0.1
8/11 09:30	37.4	0
8/11 09:40	37.5	↑0.1
8/11 09:50	37.5	0
8/11 10:00	37.6	↑0.1
8/11 10:10	37.7	↑0.1
8/11 10:20	37.8	↑0.1
8/11 10:30	37.9	↑0.1
8/11 10:40	38.1	↑0.2
8/11 10:50	38.2	↑0.1
8/11 11:00	38.4	↑0.2
8/11 11:10	38.5	↑0.1
8/11 11:20	38.7	↑0.2
8/11 11:30	38.9	↑0.2
8/11 11:40	39.0	↑0.1
8/11 11:50	39.2	↑0.2
8/11 12:00	39.4	↑0.2
8/11 12:10	39.6	↑0.2
8/11 12:20	39.7	↑0.1
8/11 12:30	39.9	↑0.2
8/11 12:40	40.0	↑0.1
8/11 12:50	40.1	↑0.1
8/11 13:00	40.1	0
8/11 13:10	40.2	↑0.1	満潮
8/11 13:20	40.1	↓-0.1
8/11 13:30	40.1	0
8/11 13:40	40.0	↓-0.1
8/11 13:50	39.8	↓-0.2
8/11 14:00	39.6	↓-0.2
8/11 14:10	39.3	↓-0.3
8/11 14:20	39.0	↓-0.3
8/11 14:30	38.6	↓-0.4
8/11 14:40	38.2	↓-0.4
8/11 14:50	37.7	↓-0.5
8/11 15:00	37.2	↓-0.5
8/11 15:10	36.6	↓-0.6
8/11 15:20	36.0	↓-0.6
8/11 15:30	35.3	↓-0.7
8/11 15:40	34.6	↓-0.7
8/11 15:50	33.9	↓-0.7
8/11 16:00	33.1	↓-0.8
8/11 16:10	32.3	↓-0.8
8/11 16:20	31.5	↓-0.8
8/11 16:30	30.6	↓-0.9
8/11 16:40	29.7	↓-0.9
8/11 16:50	28.8	↓-0.9
8/11 17:00	27.9	↓-0.9
8/11 17:10	26.9	↓-1.0	最大潮位差
8/11 17:20	26.0	↓-0.9
8/11 17:30	25.0	↓-1.0	最大潮位差
8/11 17:40	24.0	↓-1.0	最大潮位差
8/11 17:50	23.0	↓-1.0	最大潮位差
8/11 18:00	22.0	↓-1.0	最大潮位差
8/11 18:10	21.0	↓-1.0	最大潮位差
8/11 18:20	20.0	↓-1.0	最大潮位差
8/11 18:30	19.1	↓-0.9
8/11 18:40	18.1	↓-1.0	最大潮位差
8/11 18:50	17.2	↓-0.9
8/11 19:00	16.3	↓-0.9
8/11 19:10	15.4	↓-0.9
8/11 19:20	14.6	↓-0.8
8/11 19:30	13.9	↓-0.7
8/11 19:40	13.2	↓-0.7
8/11 19:50	12.5	↓-0.7
8/11 20:00	11.9	↓-0.6
8/11 20:10	11.4	↓-0.5
8/11 20:20	10.9	↓-0.5
8/11 20:30	10.5	↓-0.4
8/11 20:40	10.1	↓-0.4
8/11 20:50	9.9	↓-0.2
8/11 21:00	9.7	↓-0.2
8/11 21:10	9.5	↓-0.2
8/11 21:20	9.5	0	干潮
8/11 21:30	9.5	0
8/11 21:40	9.5	0
8/11 21:50	9.7	↑0.2
8/11 22:00	9.9	↑0.2
8/11 22:10	10.1	↑0.2
8/11 22:20	10.4	↑0.3
8/11 22:30	10.8	↑0.4
8/11 22:40	11.3	↑0.5
8/11 22:50	11.8	↑0.5
8/11 23:00	12.3	↑0.5
8/11 23:10	12.9	↑0.6
8/11 23:20	13.6	↑0.7
8/11 23:30	14.3	↑0.7
8/11 23:40	15.1	↑0.8
8/11 23:50	15.9	↑0.8