22 (水)	06:15	10:34	16:01	23:34
	128cm	103cm	150cm	8cm
中潮 出 06:47 入 15:47 出 18:18 入 09:12

根室（北海道）2021年12月22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
12/22 00:00	10.2	↑2.2
12/22 00:10	12.6	↑2.4
12/22 00:20	15.3	↑2.7
12/22 00:30	18.4	↑3.1
12/22 00:40	21.6	↑3.2
12/22 00:50	25.1	↑3.5
12/22 01:00	28.9	↑3.8
12/22 01:10	32.8	↑3.9
12/22 01:20	36.9	↑4.1
12/22 01:30	41.1	↑4.2
12/22 01:40	45.5	↑4.4
12/22 01:50	50.0	↑4.5
12/22 02:00	54.5	↑4.5
12/22 02:10	59.0	↑4.5
12/22 02:20	63.6	↑4.6
12/22 02:30	68.2	↑4.6
12/22 02:40	72.7	↑4.5
12/22 02:50	77.2	↑4.5
12/22 03:00	81.6	↑4.4
12/22 03:10	85.9	↑4.3
12/22 03:20	90.0	↑4.1
12/22 03:30	94.0	↑4.0
12/22 03:40	97.8	↑3.8
12/22 03:50	101.5	↑3.7
12/22 04:00	104.9	↑3.4
12/22 04:10	108.2	↑3.3
12/22 04:20	111.2	↑3.0
12/22 04:30	113.9	↑2.7
12/22 04:40	116.4	↑2.5
12/22 04:50	118.7	↑2.3
12/22 05:00	120.7	↑2.0
12/22 05:10	122.4	↑1.7
12/22 05:20	123.9	↑1.5
12/22 05:30	125.1	↑1.2
12/22 05:40	126.1	↑1.0
12/22 05:50	126.8	↑0.7
12/22 06:00	127.2	↑0.4
12/22 06:10	127.4	↑0.2	満潮
12/22 06:20	127.4	0
12/22 06:30	127.2	↓-0.2
12/22 06:40	126.8	↓-0.4
12/22 06:50	126.1	↓-0.7
12/22 07:00	125.4	↓-0.7
12/22 07:10	124.4	↓-1.0
12/22 07:20	123.3	↓-1.1
12/22 07:30	122.1	↓-1.2
12/22 07:40	120.8	↓-1.3
12/22 07:50	119.4	↓-1.4
12/22 08:00	118.0	↓-1.4
12/22 08:10	116.5	↓-1.5
12/22 08:20	115.0	↓-1.5
12/22 08:30	113.6	↓-1.4
12/22 08:40	112.1	↓-1.5
12/22 08:50	110.7	↓-1.4
12/22 09:00	109.3	↓-1.4
12/22 09:10	108.0	↓-1.3
12/22 09:20	106.8	↓-1.2
12/22 09:30	105.8	↓-1.0
12/22 09:40	104.8	↓-1.0
12/22 09:50	104.0	↓-0.8
12/22 10:00	103.3	↓-0.7
12/22 10:10	102.8	↓-0.5
12/22 10:20	102.5	↓-0.3
12/22 10:30	102.4	↓-0.1	干潮
12/22 10:40	102.4	0
12/22 10:50	102.6	↑0.2
12/22 11:00	103.0	↑0.4
12/22 11:10	103.6	↑0.6
12/22 11:20	104.4	↑0.8
12/22 11:30	105.4	↑1.0
12/22 11:40	106.6	↑1.2
12/22 11:50	107.9	↑1.3
12/22 12:00	109.4	↑1.5
12/22 12:10	111.0	↑1.6
12/22 12:20	112.8	↑1.8
12/22 12:30	114.7	↑1.9
12/22 12:40	116.7	↑2.0
12/22 12:50	118.8	↑2.1
12/22 13:00	120.9	↑2.1
12/22 13:10	123.2	↑2.3
12/22 13:20	125.4	↑2.2
12/22 13:30	127.7	↑2.3
12/22 13:40	130.0	↑2.3
12/22 13:50	132.2	↑2.2
12/22 14:00	134.4	↑2.2
12/22 14:10	136.6	↑2.2
12/22 14:20	138.6	↑2.0
12/22 14:30	140.6	↑2.0
12/22 14:40	142.4	↑1.8
12/22 14:50	144.1	↑1.7
12/22 15:00	145.6	↑1.5
12/22 15:10	146.9	↑1.3
12/22 15:20	148.0	↑1.1
12/22 15:30	148.8	↑0.8
12/22 15:40	149.5	↑0.7
12/22 15:50	149.8	↑0.3
12/22 16:00	150.0	↑0.2	満潮
12/22 16:10	149.8	↓-0.2
12/22 16:20	149.4	↓-0.4
12/22 16:30	148.7	↓-0.7
12/22 16:40	147.6	↓-1.1
12/22 16:50	146.3	↓-1.3
12/22 17:00	144.7	↓-1.6
12/22 17:10	142.8	↓-1.9
12/22 17:20	140.6	↓-2.2
12/22 17:30	138.1	↓-2.5
12/22 17:40	135.3	↓-2.8
12/22 17:50	132.3	↓-3.0
12/22 18:00	129.0	↓-3.3
12/22 18:10	125.4	↓-3.6
12/22 18:20	121.6	↓-3.8
12/22 18:30	117.6	↓-4.0
12/22 18:40	113.4	↓-4.2
12/22 18:50	109.0	↓-4.4
12/22 19:00	104.4	↓-4.6
12/22 19:10	99.7	↓-4.7
12/22 19:20	94.9	↓-4.8
12/22 19:30	90.0	↓-4.9
12/22 19:40	85.0	↓-5.0
12/22 19:50	80.0	↓-5.0
12/22 20:00	74.9	↓-5.1	最大潮位差
12/22 20:10	69.9	↓-5.0
12/22 20:20	64.9	↓-5.0
12/22 20:30	60.0	↓-4.9
12/22 20:40	55.2	↓-4.8
12/22 20:50	50.4	↓-4.8
12/22 21:00	45.8	↓-4.6
12/22 21:10	41.4	↓-4.4
12/22 21:20	37.2	↓-4.2
12/22 21:30	33.2	↓-4.0
12/22 21:40	29.4	↓-3.8
12/22 21:50	25.8	↓-3.6
12/22 22:00	22.5	↓-3.3
12/22 22:10	19.5	↓-3.0
12/22 22:20	16.9	↓-2.6
12/22 22:30	14.5	↓-2.4
12/22 22:40	12.5	↓-2.0
12/22 22:50	10.8	↓-1.7
12/22 23:00	9.4	↓-1.4
12/22 23:10	8.4	↓-1.0
12/22 23:20	7.7	↓-0.7
12/22 23:30	7.4	↓-0.3	干潮
12/22 23:40	7.5	↑0.1
12/22 23:50	7.9	↑0.4