3 (水)	05:43	11:51	18:00	23:59
	131cm	43cm	128cm	50cm
中潮 出 05:52 入 17:10 出 21:54 入 08:02

根室（北海道）2021年03月3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
3/3 00:00	39.7	↑0.8
3/3 00:10	40.8	↑1.1
3/3 00:20	42.2	↑1.4
3/3 00:30	43.9	↑1.7
3/3 00:40	46.0	↑2.1
3/3 00:50	48.3	↑2.3
3/3 01:00	50.8	↑2.5
3/3 01:10	53.6	↑2.8
3/3 01:20	56.7	↑3.1
3/3 01:30	59.9	↑3.2
3/3 01:40	63.3	↑3.4
3/3 01:50	66.9	↑3.6
3/3 02:00	70.6	↑3.7
3/3 02:10	74.4	↑3.8
3/3 02:20	78.2	↑3.8
3/3 02:30	82.1	↑3.9
3/3 02:40	86.1	↑4.0	最大潮位差
3/3 02:50	90.0	↑3.9
3/3 03:00	93.8	↑3.8
3/3 03:10	97.6	↑3.8
3/3 03:20	101.3	↑3.7
3/3 03:30	104.9	↑3.6
3/3 03:40	108.3	↑3.4
3/3 03:50	111.6	↑3.3
3/3 04:00	114.7	↑3.1
3/3 04:10	117.5	↑2.8
3/3 04:20	120.1	↑2.6
3/3 04:30	122.5	↑2.4
3/3 04:40	124.6	↑2.1
3/3 04:50	126.4	↑1.8
3/3 05:00	127.9	↑1.5
3/3 05:10	129.0	↑1.1
3/3 05:20	129.9	↑0.9
3/3 05:30	130.5	↑0.6
3/3 05:40	130.7	↑0.2	満潮
3/3 05:50	130.6	↓-0.1
3/3 06:00	130.1	↓-0.5
3/3 06:10	129.4	↓-0.7
3/3 06:20	128.3	↓-1.1
3/3 06:30	126.9	↓-1.4
3/3 06:40	125.3	↓-1.6
3/3 06:50	123.3	↓-2.0
3/3 07:00	121.1	↓-2.2
3/3 07:10	118.6	↓-2.5
3/3 07:20	115.9	↓-2.7
3/3 07:30	112.9	↓-3.0
3/3 07:40	109.8	↓-3.1
3/3 07:50	106.5	↓-3.3
3/3 08:00	103.1	↓-3.4
3/3 08:10	99.5	↓-3.6
3/3 08:20	95.9	↓-3.6
3/3 08:30	92.2	↓-3.7
3/3 08:40	88.4	↓-3.8
3/3 08:50	84.6	↓-3.8
3/3 09:00	80.9	↓-3.7
3/3 09:10	77.2	↓-3.7
3/3 09:20	73.5	↓-3.7
3/3 09:30	70.0	↓-3.5
3/3 09:40	66.6	↓-3.4
3/3 09:50	63.3	↓-3.3
3/3 10:00	60.2	↓-3.1
3/3 10:10	57.3	↓-2.9
3/3 10:20	54.5	↓-2.8
3/3 10:30	52.1	↓-2.4
3/3 10:40	49.8	↓-2.3
3/3 10:50	47.9	↓-1.9
3/3 11:00	46.2	↓-1.7
3/3 11:10	44.8	↓-1.4
3/3 11:20	43.7	↓-1.1
3/3 11:30	42.9	↓-0.8
3/3 11:40	42.4	↓-0.5
3/3 11:50	42.3	↓-0.1	干潮
3/3 12:00	42.4	↑0.1
3/3 12:10	42.9	↑0.5
3/3 12:20	43.7	↑0.8
3/3 12:30	44.8	↑1.1
3/3 12:40	46.2	↑1.4
3/3 12:50	47.8	↑1.6
3/3 13:00	49.7	↑1.9
3/3 13:10	51.9	↑2.2
3/3 13:20	54.4	↑2.5
3/3 13:30	57.0	↑2.6
3/3 13:40	59.9	↑2.9
3/3 13:50	62.9	↑3.0
3/3 14:00	66.1	↑3.2
3/3 14:10	69.4	↑3.3
3/3 14:20	72.9	↑3.5
3/3 14:30	76.4	↑3.5
3/3 14:40	80.0	↑3.6
3/3 14:50	83.6	↑3.6
3/3 15:00	87.2	↑3.6
3/3 15:10	90.8	↑3.6
3/3 15:20	94.4	↑3.6
3/3 15:30	97.9	↑3.5
3/3 15:40	101.3	↑3.4
3/3 15:50	104.6	↑3.3
3/3 16:00	107.7	↑3.1
3/3 16:10	110.6	↑2.9
3/3 16:20	113.4	↑2.8
3/3 16:30	116.0	↑2.6
3/3 16:40	118.3	↑2.3
3/3 16:50	120.4	↑2.1
3/3 17:00	122.3	↑1.9
3/3 17:10	123.8	↑1.5
3/3 17:20	125.1	↑1.3
3/3 17:30	126.1	↑1.0
3/3 17:40	126.8	↑0.7
3/3 17:50	127.2	↑0.4	満潮
3/3 18:00	127.3	↑0.1	満潮
3/3 18:10	127.1	↓-0.2
3/3 18:20	126.6	↓-0.5
3/3 18:30	125.9	↓-0.7
3/3 18:40	124.8	↓-1.1
3/3 18:50	123.4	↓-1.4
3/3 19:00	121.8	↓-1.6
3/3 19:10	119.9	↓-1.9
3/3 19:20	117.8	↓-2.1
3/3 19:30	115.5	↓-2.3
3/3 19:40	112.9	↓-2.6
3/3 19:50	110.2	↓-2.7
3/3 20:00	107.3	↓-2.9
3/3 20:10	104.3	↓-3.0
3/3 20:20	101.1	↓-3.2
3/3 20:30	97.9	↓-3.2
3/3 20:40	94.6	↓-3.3
3/3 20:50	91.2	↓-3.4
3/3 21:00	87.9	↓-3.3
3/3 21:10	84.5	↓-3.4
3/3 21:20	81.1	↓-3.4
3/3 21:30	77.9	↓-3.2
3/3 21:40	74.7	↓-3.2
3/3 21:50	71.6	↓-3.1
3/3 22:00	68.6	↓-3.0
3/3 22:10	65.8	↓-2.8
3/3 22:20	63.2	↓-2.6
3/3 22:30	60.7	↓-2.5
3/3 22:40	58.5	↓-2.2
3/3 22:50	56.5	↓-2.0
3/3 23:00	54.7	↓-1.8
3/3 23:10	53.2	↓-1.5
3/3 23:20	52.0	↓-1.2
3/3 23:30	51.0	↓-1.0
3/3 23:40	50.3	↓-0.7
3/3 23:50	50.0	↓-0.3	干潮