11 (日)	13:31	03:54	20:23	16:13
	109cm	41cm	112cm	108cm
長潮 出 05:27 入 16:43 出 23:14 入 13:51

根室（北海道）2020年10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
10/11 00:00	74.6	↓-2.4	最大潮位差
10/11 00:10	72.2	↓-2.4	最大潮位差
10/11 00:20	69.8	↓-2.4	最大潮位差
10/11 00:30	67.5	↓-2.3
10/11 00:40	65.2	↓-2.3
10/11 00:50	63.0	↓-2.2
10/11 01:00	60.8	↓-2.2
10/11 01:10	58.7	↓-2.1
10/11 01:20	56.7	↓-2.0
10/11 01:30	54.8	↓-1.9
10/11 01:40	53.0	↓-1.8
10/11 01:50	51.3	↓-1.7
10/11 02:00	49.7	↓-1.6
10/11 02:10	48.2	↓-1.5
10/11 02:20	46.8	↓-1.4
10/11 02:30	45.6	↓-1.2
10/11 02:40	44.4	↓-1.2
10/11 02:50	43.5	↓-0.9
10/11 03:00	42.6	↓-0.9
10/11 03:10	41.9	↓-0.7
10/11 03:20	41.4	↓-0.5
10/11 03:30	41.0	↓-0.4
10/11 03:40	40.7	↓-0.3
10/11 03:50	40.6	↓-0.1	干潮
10/11 04:00	40.6	0
10/11 04:10	40.8	↑0.2
10/11 04:20	41.1	↑0.3
10/11 04:30	41.6	↑0.5
10/11 04:40	42.2	↑0.6
10/11 04:50	42.9	↑0.7
10/11 05:00	43.7	↑0.8
10/11 05:10	44.7	↑1.0
10/11 05:20	45.8	↑1.1
10/11 05:30	47.0	↑1.2
10/11 05:40	48.3	↑1.3
10/11 05:50	49.7	↑1.4
10/11 06:00	51.2	↑1.5
10/11 06:10	52.8	↑1.6
10/11 06:20	54.5	↑1.7
10/11 06:30	56.2	↑1.7
10/11 06:40	58.0	↑1.8
10/11 06:50	59.8	↑1.8
10/11 07:00	61.7	↑1.9
10/11 07:10	63.7	↑2.0
10/11 07:20	65.6	↑1.9
10/11 07:30	67.6	↑2.0
10/11 07:40	69.6	↑2.0
10/11 07:50	71.6	↑2.0
10/11 08:00	73.6	↑2.0
10/11 08:10	75.6	↑2.0
10/11 08:20	77.6	↑2.0
10/11 08:30	79.5	↑1.9
10/11 08:40	81.4	↑1.9
10/11 08:50	83.3	↑1.9
10/11 09:00	85.2	↑1.9
10/11 09:10	86.9	↑1.7
10/11 09:20	88.7	↑1.8
10/11 09:30	90.3	↑1.6
10/11 09:40	92.0	↑1.7
10/11 09:50	93.5	↑1.5
10/11 10:00	95.0	↑1.5
10/11 10:10	96.4	↑1.4
10/11 10:20	97.7	↑1.3
10/11 10:30	98.9	↑1.2
10/11 10:40	100.1	↑1.2
10/11 10:50	101.1	↑1.0
10/11 11:00	102.1	↑1.0
10/11 11:10	103.1	↑1.0
10/11 11:20	103.9	↑0.8
10/11 11:30	104.6	↑0.7
10/11 11:40	105.3	↑0.7
10/11 11:50	105.9	↑0.6
10/11 12:00	106.4	↑0.5
10/11 12:10	106.9	↑0.5
10/11 12:20	107.3	↑0.4
10/11 12:30	107.6	↑0.3
10/11 12:40	107.9	↑0.3
10/11 12:50	108.1	↑0.2
10/11 13:00	108.2	↑0.1
10/11 13:10	108.3	↑0.1
10/11 13:20	108.4	↑0.1
10/11 13:30	108.4	0	満潮
10/11 13:40	108.4	0
10/11 13:50	108.3	↓-0.1
10/11 14:00	108.3	0
10/11 14:10	108.2	↓-0.1
10/11 14:20	108.1	↓-0.1
10/11 14:30	108.0	↓-0.1
10/11 14:40	107.8	↓-0.2
10/11 14:50	107.7	↓-0.1
10/11 15:00	107.6	↓-0.1
10/11 15:10	107.5	↓-0.1
10/11 15:20	107.4	↓-0.1
10/11 15:30	107.3	↓-0.1
10/11 15:40	107.2	↓-0.1
10/11 15:50	107.1	↓-0.1
10/11 16:00	107.1	0
10/11 16:10	107.1	0	干潮
10/11 16:20	107.1	0
10/11 16:30	107.1	0
10/11 16:40	107.2	↑0.1
10/11 16:50	107.3	↑0.1
10/11 17:00	107.4	↑0.1
10/11 17:10	107.5	↑0.1
10/11 17:20	107.7	↑0.2
10/11 17:30	107.9	↑0.2
10/11 17:40	108.1	↑0.2
10/11 17:50	108.3	↑0.2
10/11 18:00	108.5	↑0.2
10/11 18:10	108.8	↑0.3
10/11 18:20	109.1	↑0.3
10/11 18:30	109.3	↑0.2
10/11 18:40	109.6	↑0.3
10/11 18:50	109.9	↑0.3
10/11 19:00	110.1	↑0.2
10/11 19:10	110.4	↑0.3
10/11 19:20	110.6	↑0.2
10/11 19:30	110.9	↑0.3
10/11 19:40	111.0	↑0.1
10/11 19:50	111.2	↑0.2
10/11 20:00	111.3	↑0.1
10/11 20:10	111.4	↑0.1
10/11 20:20	111.4	0	満潮
10/11 20:30	111.4	0
10/11 20:40	111.4	0
10/11 20:50	111.2	↓-0.2
10/11 21:00	111.0	↓-0.2
10/11 21:10	110.7	↓-0.3
10/11 21:20	110.4	↓-0.3
10/11 21:30	110.0	↓-0.4
10/11 21:40	109.5	↓-0.5
10/11 21:50	108.9	↓-0.6
10/11 22:00	108.2	↓-0.7
10/11 22:10	107.4	↓-0.8
10/11 22:20	106.6	↓-0.8
10/11 22:30	105.6	↓-1.0
10/11 22:40	104.6	↓-1.0
10/11 22:50	103.5	↓-1.1
10/11 23:00	102.3	↓-1.2
10/11 23:10	101.0	↓-1.3
10/11 23:20	99.6	↓-1.4
10/11 23:30	98.1	↓-1.5
10/11 23:40	96.5	↓-1.6
10/11 23:50	94.9	↓-1.6