11 (金)	00:16	05:39	12:06	19:07
	104cm	74cm	131cm	49cm
中潮 出 06:40 入 15:44 出 01:59 入 13:27

根室（北海道）2020年12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
12/11 00:00	103.8	↑0.3
12/11 00:10	103.9	↑0.1	満潮
12/11 00:20	103.9	0
12/11 00:30	103.8	↓-0.1
12/11 00:40	103.5	↓-0.3
12/11 00:50	103.1	↓-0.4
12/11 01:00	102.6	↓-0.5
12/11 01:10	101.9	↓-0.7
12/11 01:20	101.1	↓-0.8
12/11 01:30	100.2	↓-0.9
12/11 01:40	99.2	↓-1.0
12/11 01:50	98.1	↓-1.1
12/11 02:00	96.9	↓-1.2
12/11 02:10	95.6	↓-1.3
12/11 02:20	94.3	↓-1.3
12/11 02:30	92.9	↓-1.4
12/11 02:40	91.5	↓-1.4
12/11 02:50	90.1	↓-1.4
12/11 03:00	88.6	↓-1.5
12/11 03:10	87.2	↓-1.4
12/11 03:20	85.7	↓-1.5
12/11 03:30	84.3	↓-1.4
12/11 03:40	82.9	↓-1.4
12/11 03:50	81.6	↓-1.3
12/11 04:00	80.3	↓-1.3
12/11 04:10	79.1	↓-1.2
12/11 04:20	78.0	↓-1.1
12/11 04:30	77.0	↓-1.0
12/11 04:40	76.2	↓-0.8
12/11 04:50	75.4	↓-0.8
12/11 05:00	74.8	↓-0.6
12/11 05:10	74.3	↓-0.5
12/11 05:20	73.9	↓-0.4
12/11 05:30	73.7	↓-0.2	干潮
12/11 05:40	73.7	0
12/11 05:50	73.8	↑0.1
12/11 06:00	74.1	↑0.3
12/11 06:10	74.5	↑0.4
12/11 06:20	75.1	↑0.6
12/11 06:30	75.9	↑0.8
12/11 06:40	76.8	↑0.9
12/11 06:50	77.9	↑1.1
12/11 07:00	79.1	↑1.2
12/11 07:10	80.5	↑1.4
12/11 07:20	82.0	↑1.5
12/11 07:30	83.7	↑1.7
12/11 07:40	85.5	↑1.8
12/11 07:50	87.3	↑1.8
12/11 08:00	89.3	↑2.0
12/11 08:10	91.4	↑2.1
12/11 08:20	93.6	↑2.2
12/11 08:30	95.8	↑2.2
12/11 08:40	98.0	↑2.2
12/11 08:50	100.3	↑2.3
12/11 09:00	102.6	↑2.3
12/11 09:10	105.0	↑2.4
12/11 09:20	107.3	↑2.3
12/11 09:30	109.5	↑2.2
12/11 09:40	111.8	↑2.3
12/11 09:50	113.9	↑2.1
12/11 10:00	116.0	↑2.1
12/11 10:10	118.0	↑2.0
12/11 10:20	119.9	↑1.9
12/11 10:30	121.7	↑1.8
12/11 10:40	123.4	↑1.7
12/11 10:50	124.9	↑1.5
12/11 11:00	126.2	↑1.3
12/11 11:10	127.4	↑1.2
12/11 11:20	128.4	↑1.0
12/11 11:30	129.2	↑0.8
12/11 11:40	129.8	↑0.6
12/11 11:50	130.3	↑0.5
12/11 12:00	130.5	↑0.2	満潮
12/11 12:10	130.5	0
12/11 12:20	130.3	↓-0.2
12/11 12:30	129.8	↓-0.5
12/11 12:40	129.2	↓-0.6
12/11 12:50	128.3	↓-0.9
12/11 13:00	127.3	↓-1.0
12/11 13:10	126.0	↓-1.3
12/11 13:20	124.5	↓-1.5
12/11 13:30	122.8	↓-1.7
12/11 13:40	121.0	↓-1.8
12/11 13:50	119.0	↓-2.0
12/11 14:00	116.8	↓-2.2
12/11 14:10	114.4	↓-2.4
12/11 14:20	111.9	↓-2.5
12/11 14:30	109.3	↓-2.6
12/11 14:40	106.6	↓-2.7
12/11 14:50	103.7	↓-2.9
12/11 15:00	100.8	↓-2.9
12/11 15:10	97.8	↓-3.0
12/11 15:20	94.8	↓-3.0
12/11 15:30	91.8	↓-3.0
12/11 15:40	88.7	↓-3.1	最大潮位差
12/11 15:50	85.6	↓-3.1	最大潮位差
12/11 16:00	82.6	↓-3.0
12/11 16:10	79.6	↓-3.0
12/11 16:20	76.6	↓-3.0
12/11 16:30	73.8	↓-2.8
12/11 16:40	71.0	↓-2.8
12/11 16:50	68.3	↓-2.7
12/11 17:00	65.8	↓-2.5
12/11 17:10	63.3	↓-2.5
12/11 17:20	61.1	↓-2.2
12/11 17:30	59.0	↓-2.1
12/11 17:40	57.1	↓-1.9
12/11 17:50	55.3	↓-1.8
12/11 18:00	53.8	↓-1.5
12/11 18:10	52.4	↓-1.4
12/11 18:20	51.3	↓-1.1
12/11 18:30	50.4	↓-0.9
12/11 18:40	49.7	↓-0.7
12/11 18:50	49.2	↓-0.5
12/11 19:00	49.0	↓-0.2	干潮
12/11 19:10	48.9	↓-0.1
12/11 19:20	49.1	↑0.2
12/11 19:30	49.5	↑0.4
12/11 19:40	50.1	↑0.6
12/11 19:50	51.0	↑0.9
12/11 20:00	52.0	↑1.0
12/11 20:10	53.2	↑1.2
12/11 20:20	54.6	↑1.4
12/11 20:30	56.2	↑1.6
12/11 20:40	57.9	↑1.7
12/11 20:50	59.8	↑1.9
12/11 21:00	61.8	↑2.0
12/11 21:10	64.0	↑2.2
12/11 21:20	66.2	↑2.2
12/11 21:30	68.5	↑2.3
12/11 21:40	70.9	↑2.4
12/11 21:50	73.4	↑2.5
12/11 22:00	75.9	↑2.5
12/11 22:10	78.4	↑2.5
12/11 22:20	80.9	↑2.5
12/11 22:30	83.4	↑2.5
12/11 22:40	85.8	↑2.4
12/11 22:50	88.2	↑2.4
12/11 23:00	90.6	↑2.4
12/11 23:10	92.9	↑2.3
12/11 23:20	95.1	↑2.2
12/11 23:30	97.1	↑2.0
12/11 23:40	99.1	↑2.0
12/11 23:50	101.0	↑1.9