1 (月)	06:13	11:34	17:16	-
	131cm	76cm	141cm	-
中潮 出 06:34 入 16:31 出 20:24 入 08:42

根室（北海道）2021年02月1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
2/1 00:00	20.9	↑0.9
2/1 00:10	22.2	↑1.3
2/1 00:20	23.8	↑1.6
2/1 00:30	25.7	↑1.9
2/1 00:40	28.0	↑2.3
2/1 00:50	30.5	↑2.5
2/1 01:00	33.4	↑2.9
2/1 01:10	36.5	↑3.1
2/1 01:20	39.8	↑3.3
2/1 01:30	43.4	↑3.6
2/1 01:40	47.1	↑3.7
2/1 01:50	51.1	↑4.0
2/1 02:00	55.1	↑4.0
2/1 02:10	59.3	↑4.2
2/1 02:20	63.6	↑4.3
2/1 02:30	67.9	↑4.3
2/1 02:40	72.3	↑4.4	最大潮位差
2/1 02:50	76.7	↑4.4	最大潮位差
2/1 03:00	81.1	↑4.4	最大潮位差
2/1 03:10	85.4	↑4.3
2/1 03:20	89.6	↑4.2
2/1 03:30	93.8	↑4.2
2/1 03:40	97.8	↑4.0
2/1 03:50	101.6	↑3.8
2/1 04:00	105.3	↑3.7
2/1 04:10	108.8	↑3.5
2/1 04:20	112.1	↑3.3
2/1 04:30	115.2	↑3.1
2/1 04:40	118.0	↑2.8
2/1 04:50	120.5	↑2.5
2/1 05:00	122.8	↑2.3
2/1 05:10	124.8	↑2.0
2/1 05:20	126.5	↑1.7
2/1 05:30	127.9	↑1.4
2/1 05:40	128.9	↑1.0
2/1 05:50	129.7	↑0.8
2/1 06:00	130.2	↑0.5
2/1 06:10	130.4	↑0.2	満潮
2/1 06:20	130.3	↓-0.1
2/1 06:30	129.9	↓-0.4
2/1 06:40	129.3	↓-0.6
2/1 06:50	128.4	↓-0.9
2/1 07:00	127.2	↓-1.2
2/1 07:10	125.8	↓-1.4
2/1 07:20	124.1	↓-1.7
2/1 07:30	122.3	↓-1.8
2/1 07:40	120.3	↓-2.0
2/1 07:50	118.1	↓-2.2
2/1 08:00	115.8	↓-2.3
2/1 08:10	113.3	↓-2.5
2/1 08:20	110.8	↓-2.5
2/1 08:30	108.2	↓-2.6
2/1 08:40	105.6	↓-2.6
2/1 08:50	102.9	↓-2.7
2/1 09:00	100.3	↓-2.6
2/1 09:10	97.6	↓-2.7
2/1 09:20	95.1	↓-2.5
2/1 09:30	92.6	↓-2.5
2/1 09:40	90.2	↓-2.4
2/1 09:50	87.9	↓-2.3
2/1 10:00	85.8	↓-2.1
2/1 10:10	83.8	↓-2.0
2/1 10:20	82.0	↓-1.8
2/1 10:30	80.4	↓-1.6
2/1 10:40	79.0	↓-1.4
2/1 10:50	77.8	↓-1.2
2/1 11:00	76.8	↓-1.0
2/1 11:10	76.1	↓-0.7
2/1 11:20	75.7	↓-0.4
2/1 11:30	75.5	↓-0.2	干潮
2/1 11:40	75.5	0
2/1 11:50	75.8	↑0.3
2/1 12:00	76.4	↑0.6
2/1 12:10	77.2	↑0.8
2/1 12:20	78.3	↑1.1
2/1 12:30	79.6	↑1.3
2/1 12:40	81.1	↑1.5
2/1 12:50	82.9	↑1.8
2/1 13:00	84.8	↑1.9
2/1 13:10	87.0	↑2.2
2/1 13:20	89.3	↑2.3
2/1 13:30	91.8	↑2.5
2/1 13:40	94.4	↑2.6
2/1 13:50	97.1	↑2.7
2/1 14:00	99.9	↑2.8
2/1 14:10	102.8	↑2.9
2/1 14:20	105.7	↑2.9
2/1 14:30	108.7	↑3.0
2/1 14:40	111.6	↑2.9
2/1 14:50	114.6	↑3.0
2/1 15:00	117.4	↑2.8
2/1 15:10	120.2	↑2.8
2/1 15:20	123.0	↑2.8
2/1 15:30	125.5	↑2.5
2/1 15:40	128.0	↑2.5
2/1 15:50	130.2	↑2.2
2/1 16:00	132.3	↑2.1
2/1 16:10	134.2	↑1.9
2/1 16:20	135.8	↑1.6
2/1 16:30	137.2	↑1.4
2/1 16:40	138.4	↑1.2
2/1 16:50	139.3	↑0.9
2/1 17:00	139.9	↑0.6
2/1 17:10	140.2	↑0.3	満潮
2/1 17:20	140.2	0
2/1 17:30	139.9	↓-0.3
2/1 17:40	139.3	↓-0.6
2/1 17:50	138.4	↓-0.9
2/1 18:00	137.2	↓-1.2
2/1 18:10	135.7	↓-1.5
2/1 18:20	133.9	↓-1.8
2/1 18:30	131.8	↓-2.1
2/1 18:40	129.4	↓-2.4
2/1 18:50	126.8	↓-2.6
2/1 19:00	123.9	↓-2.9
2/1 19:10	120.7	↓-3.2
2/1 19:20	117.4	↓-3.3
2/1 19:30	113.8	↓-3.6
2/1 19:40	110.1	↓-3.7
2/1 19:50	106.2	↓-3.9
2/1 20:00	102.2	↓-4.0
2/1 20:10	98.0	↓-4.2
2/1 20:20	93.8	↓-4.2
2/1 20:30	89.5	↓-4.3
2/1 20:40	85.2	↓-4.3
2/1 20:50	80.9	↓-4.3
2/1 21:00	76.6	↓-4.3
2/1 21:10	72.3	↓-4.3
2/1 21:20	68.2	↓-4.1
2/1 21:30	64.1	↓-4.1
2/1 21:40	60.1	↓-4.0
2/1 21:50	56.3	↓-3.8
2/1 22:00	52.7	↓-3.6
2/1 22:10	49.2	↓-3.5
2/1 22:20	46.0	↓-3.2
2/1 22:30	43.0	↓-3.0
2/1 22:40	40.3	↓-2.7
2/1 22:50	37.8	↓-2.5
2/1 23:00	35.7	↓-2.1
2/1 23:10	33.8	↓-1.9
2/1 23:20	32.3	↓-1.5
2/1 23:30	31.0	↓-1.3
2/1 23:40	30.1	↓-0.9
2/1 23:50	29.6	↓-0.5