7 (木)	04:46	10:54	17:23	23:40
	24cm	10cm	27cm	15cm
大潮 出 05:41 入 17:06 出 06:10 入 17:42

香深/礼文島（北海道）2021年10月7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
10/7 00:00	12.2	↑0.2
10/7 00:10	12.4	↑0.2
10/7 00:20	12.6	↑0.2
10/7 00:30	12.9	↑0.3
10/7 00:40	13.2	↑0.3
10/7 00:50	13.6	↑0.4
10/7 01:00	14.0	↑0.4
10/7 01:10	14.4	↑0.4
10/7 01:20	14.9	↑0.5
10/7 01:30	15.3	↑0.4
10/7 01:40	15.8	↑0.5
10/7 01:50	16.4	↑0.6
10/7 02:00	16.9	↑0.5
10/7 02:10	17.5	↑0.6
10/7 02:20	18.0	↑0.5
10/7 02:30	18.6	↑0.6
10/7 02:40	19.1	↑0.5
10/7 02:50	19.7	↑0.6
10/7 03:00	20.2	↑0.5
10/7 03:10	20.7	↑0.5
10/7 03:20	21.2	↑0.5
10/7 03:30	21.6	↑0.4
10/7 03:40	22.0	↑0.4
10/7 03:50	22.4	↑0.4
10/7 04:00	22.6	↑0.2
10/7 04:10	22.9	↑0.3
10/7 04:20	23.1	↑0.2
10/7 04:30	23.2	↑0.1
10/7 04:40	23.3	↑0.1	満潮
10/7 04:50	23.3	0
10/7 05:00	23.2	↓-0.1
10/7 05:10	23.1	↓-0.1
10/7 05:20	22.9	↓-0.2
10/7 05:30	22.6	↓-0.3
10/7 05:40	22.3	↓-0.3
10/7 05:50	22.0	↓-0.3
10/7 06:00	21.6	↓-0.4
10/7 06:10	21.1	↓-0.5
10/7 06:20	20.7	↓-0.4
10/7 06:30	20.1	↓-0.6
10/7 06:40	19.6	↓-0.5
10/7 06:50	19.1	↓-0.5
10/7 07:00	18.5	↓-0.6
10/7 07:10	17.9	↓-0.6
10/7 07:20	17.3	↓-0.6
10/7 07:30	16.7	↓-0.6
10/7 07:40	16.1	↓-0.6
10/7 07:50	15.6	↓-0.5
10/7 08:00	15.0	↓-0.6
10/7 08:10	14.5	↓-0.5
10/7 08:20	14.0	↓-0.5
10/7 08:30	13.5	↓-0.5
10/7 08:40	13.0	↓-0.5
10/7 08:50	12.6	↓-0.4
10/7 09:00	12.2	↓-0.4
10/7 09:10	11.8	↓-0.4
10/7 09:20	11.5	↓-0.3
10/7 09:30	11.2	↓-0.3
10/7 09:40	10.9	↓-0.3
10/7 09:50	10.7	↓-0.2
10/7 10:00	10.5	↓-0.2
10/7 10:10	10.3	↓-0.2
10/7 10:20	10.2	↓-0.1
10/7 10:30	10.1	↓-0.1
10/7 10:40	10.0	↓-0.1
10/7 10:50	10.0	0	干潮
10/7 11:00	10.0	0
10/7 11:10	10.0	0
10/7 11:20	10.1	↑0.1
10/7 11:30	10.2	↑0.1
10/7 11:40	10.4	↑0.2
10/7 11:50	10.6	↑0.2
10/7 12:00	10.8	↑0.2
10/7 12:10	11.1	↑0.3
10/7 12:20	11.4	↑0.3
10/7 12:30	11.8	↑0.4
10/7 12:40	12.1	↑0.3
10/7 12:50	12.6	↑0.5
10/7 13:00	13.0	↑0.4
10/7 13:10	13.6	↑0.6
10/7 13:20	14.1	↑0.5
10/7 13:30	14.7	↑0.6
10/7 13:40	15.3	↑0.6
10/7 13:50	15.9	↑0.6
10/7 14:00	16.6	↑0.7
10/7 14:10	17.2	↑0.6
10/7 14:20	17.9	↑0.7
10/7 14:30	18.6	↑0.7
10/7 14:40	19.4	↑0.8	最大潮位差
10/7 14:50	20.1	↑0.7
10/7 15:00	20.8	↑0.7
10/7 15:10	21.4	↑0.6
10/7 15:20	22.1	↑0.7
10/7 15:30	22.8	↑0.7
10/7 15:40	23.4	↑0.6
10/7 15:50	23.9	↑0.5
10/7 16:00	24.5	↑0.6
10/7 16:10	24.9	↑0.4
10/7 16:20	25.4	↑0.5
10/7 16:30	25.7	↑0.3
10/7 16:40	26.0	↑0.3
10/7 16:50	26.3	↑0.3
10/7 17:00	26.5	↑0.2
10/7 17:10	26.6	↑0.1
10/7 17:20	26.6	0	満潮
10/7 17:30	26.6	0
10/7 17:40	26.5	↓-0.1
10/7 17:50	26.4	↓-0.1
10/7 18:00	26.2	↓-0.2
10/7 18:10	25.9	↓-0.3
10/7 18:20	25.6	↓-0.3
10/7 18:30	25.2	↓-0.4
10/7 18:40	24.8	↓-0.4
10/7 18:50	24.4	↓-0.4
10/7 19:00	23.9	↓-0.5
10/7 19:10	23.4	↓-0.5
10/7 19:20	22.9	↓-0.5
10/7 19:30	22.4	↓-0.5
10/7 19:40	21.9	↓-0.5
10/7 19:50	21.3	↓-0.6
10/7 20:00	20.8	↓-0.5
10/7 20:10	20.3	↓-0.5
10/7 20:20	19.8	↓-0.5
10/7 20:30	19.3	↓-0.5
10/7 20:40	18.8	↓-0.5
10/7 20:50	18.3	↓-0.5
10/7 21:00	17.9	↓-0.4
10/7 21:10	17.5	↓-0.4
10/7 21:20	17.1	↓-0.4
10/7 21:30	16.7	↓-0.4
10/7 21:40	16.4	↓-0.3
10/7 21:50	16.1	↓-0.3
10/7 22:00	15.8	↓-0.3
10/7 22:10	15.5	↓-0.3
10/7 22:20	15.3	↓-0.2
10/7 22:30	15.1	↓-0.2
10/7 22:40	14.9	↓-0.2
10/7 22:50	14.8	↓-0.1
10/7 23:00	14.7	↓-0.1
10/7 23:10	14.6	↓-0.1
10/7 23:20	14.5	↓-0.1
10/7 23:30	14.5	0	干潮
10/7 23:40	14.5	0	干潮
10/7 23:50	14.5	0