19 (土)	06:55	11:21	16:45	-
	126cm	101cm	144cm	-
中潮 出 06:46 入 15:46 出 10:31 入 20:32

根室（北海道）2020年12月19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
12/19 00:00	8.9	↑0.7
12/19 00:10	9.9	↑1.0
12/19 00:20	11.2	↑1.3
12/19 00:30	12.9	↑1.7
12/19 00:40	14.8	↑1.9
12/19 00:50	17.1	↑2.3
12/19 01:00	19.7	↑2.6
12/19 01:10	22.5	↑2.8
12/19 01:20	25.6	↑3.1
12/19 01:30	28.9	↑3.3
12/19 01:40	32.4	↑3.5
12/19 01:50	36.1	↑3.7
12/19 02:00	39.9	↑3.8
12/19 02:10	43.9	↑4.0
12/19 02:20	48.0	↑4.1
12/19 02:30	52.2	↑4.2
12/19 02:40	56.5	↑4.3
12/19 02:50	60.8	↑4.3
12/19 03:00	65.2	↑4.4
12/19 03:10	69.5	↑4.3
12/19 03:20	73.8	↑4.3
12/19 03:30	78.0	↑4.2
12/19 03:40	82.2	↑4.2
12/19 03:50	86.2	↑4.0
12/19 04:00	90.2	↑4.0
12/19 04:10	94.0	↑3.8
12/19 04:20	97.6	↑3.6
12/19 04:30	101.1	↑3.5
12/19 04:40	104.3	↑3.2
12/19 04:50	107.4	↑3.1
12/19 05:00	110.3	↑2.9
12/19 05:10	112.9	↑2.6
12/19 05:20	115.3	↑2.4
12/19 05:30	117.4	↑2.1
12/19 05:40	119.4	↑2.0
12/19 05:50	121.0	↑1.6
12/19 06:00	122.4	↑1.4
12/19 06:10	123.6	↑1.2
12/19 06:20	124.5	↑0.9
12/19 06:30	125.2	↑0.7
12/19 06:40	125.6	↑0.4
12/19 06:50	125.8	↑0.2	満潮
12/19 07:00	125.8	0
12/19 07:10	125.6	↓-0.2
12/19 07:20	125.1	↓-0.5
12/19 07:30	124.5	↓-0.6
12/19 07:40	123.8	↓-0.7
12/19 07:50	122.9	↓-0.9
12/19 08:00	121.8	↓-1.1
12/19 08:10	120.6	↓-1.2
12/19 08:20	119.4	↓-1.2
12/19 08:30	118.0	↓-1.4
12/19 08:40	116.6	↓-1.4
12/19 08:50	115.2	↓-1.4
12/19 09:00	113.7	↓-1.5
12/19 09:10	112.2	↓-1.5
12/19 09:20	110.7	↓-1.5
12/19 09:30	109.3	↓-1.4
12/19 09:40	107.9	↓-1.4
12/19 09:50	106.6	↓-1.3
12/19 10:00	105.4	↓-1.2
12/19 10:10	104.3	↓-1.1
12/19 10:20	103.3	↓-1.0
12/19 10:30	102.4	↓-0.9
12/19 10:40	101.7	↓-0.7
12/19 10:50	101.1	↓-0.6
12/19 11:00	100.7	↓-0.4
12/19 11:10	100.4	↓-0.3
12/19 11:20	100.3	↓-0.1	干潮
12/19 11:30	100.4	↑0.1
12/19 11:40	100.7	↑0.3
12/19 11:50	101.1	↑0.4
12/19 12:00	101.7	↑0.6
12/19 12:10	102.5	↑0.8
12/19 12:20	103.5	↑1.0
12/19 12:30	104.6	↑1.1
12/19 12:40	105.9	↑1.3
12/19 12:50	107.3	↑1.4
12/19 13:00	108.8	↑1.5
12/19 13:10	110.5	↑1.7
12/19 13:20	112.3	↑1.8
12/19 13:30	114.2	↑1.9
12/19 13:40	116.2	↑2.0
12/19 13:50	118.2	↑2.0
12/19 14:00	120.2	↑2.0
12/19 14:10	122.3	↑2.1
12/19 14:20	124.4	↑2.1
12/19 14:30	126.5	↑2.1
12/19 14:40	128.6	↑2.1
12/19 14:50	130.6	↑2.0
12/19 15:00	132.5	↑1.9
12/19 15:10	134.3	↑1.8
12/19 15:20	136.0	↑1.7
12/19 15:30	137.6	↑1.6
12/19 15:40	139.1	↑1.5
12/19 15:50	140.3	↑1.2
12/19 16:00	141.4	↑1.1
12/19 16:10	142.3	↑0.9
12/19 16:20	143.0	↑0.7
12/19 16:30	143.5	↑0.5
12/19 16:40	143.7	↑0.2	満潮
12/19 16:50	143.7	0
12/19 17:00	143.4	↓-0.3
12/19 17:10	142.9	↓-0.5
12/19 17:20	142.1	↓-0.8
12/19 17:30	141.0	↓-1.1
12/19 17:40	139.7	↓-1.3
12/19 17:50	138.1	↓-1.6
12/19 18:00	136.2	↓-1.9
12/19 18:10	134.1	↓-2.1
12/19 18:20	131.7	↓-2.4
12/19 18:30	129.0	↓-2.7
12/19 18:40	126.1	↓-2.9
12/19 18:50	123.0	↓-3.1
12/19 19:00	119.7	↓-3.3
12/19 19:10	116.1	↓-3.6
12/19 19:20	112.4	↓-3.7
12/19 19:30	108.5	↓-3.9
12/19 19:40	104.4	↓-4.1
12/19 19:50	100.2	↓-4.2
12/19 20:00	95.9	↓-4.3
12/19 20:10	91.5	↓-4.4
12/19 20:20	87.0	↓-4.5
12/19 20:30	82.5	↓-4.5
12/19 20:40	78.0	↓-4.5
12/19 20:50	73.4	↓-4.6	最大潮位差
12/19 21:00	68.9	↓-4.5
12/19 21:10	64.5	↓-4.4
12/19 21:20	60.1	↓-4.4
12/19 21:30	55.8	↓-4.3
12/19 21:40	51.6	↓-4.2
12/19 21:50	47.6	↓-4.0
12/19 22:00	43.7	↓-3.9
12/19 22:10	40.0	↓-3.7
12/19 22:20	36.5	↓-3.5
12/19 22:30	33.3	↓-3.2
12/19 22:40	30.2	↓-3.1
12/19 22:50	27.5	↓-2.7
12/19 23:00	25.0	↓-2.5
12/19 23:10	22.8	↓-2.2
12/19 23:20	20.8	↓-2.0
12/19 23:30	19.2	↓-1.6
12/19 23:40	17.9	↓-1.3
12/19 23:50	16.9	↓-1.0