31 (金)	02:40	06:50	12:25	20:15
	119cm	99cm	144cm	7cm
中潮 出 06:52 入 16:26 出 03:44 入 13:50

仙台（宮城）2021年12月31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
12/31 00:00	94.0	↑2.9
12/31 00:10	96.7	↑2.7
12/31 00:20	99.4	↑2.7
12/31 00:30	101.9	↑2.5
12/31 00:40	104.2	↑2.3
12/31 00:50	106.4	↑2.2
12/31 01:00	108.5	↑2.1
12/31 01:10	110.3	↑1.8
12/31 01:20	112.0	↑1.7
12/31 01:30	113.5	↑1.5
12/31 01:40	114.8	↑1.3
12/31 01:50	115.9	↑1.1
12/31 02:00	116.8	↑0.9
12/31 02:10	117.4	↑0.6
12/31 02:20	117.9	↑0.5
12/31 02:30	118.2	↑0.3	満潮
12/31 02:40	118.3	↑0.1	満潮
12/31 02:50	118.1	↓-0.2
12/31 03:00	117.8	↓-0.3
12/31 03:10	117.4	↓-0.4
12/31 03:20	116.7	↓-0.7
12/31 03:30	116.0	↓-0.7
12/31 03:40	115.1	↓-0.9
12/31 03:50	114.1	↓-1.0
12/31 04:00	113.0	↓-1.1
12/31 04:10	111.9	↓-1.1
12/31 04:20	110.7	↓-1.2
12/31 04:30	109.4	↓-1.3
12/31 04:40	108.2	↓-1.2
12/31 04:50	107.0	↓-1.2
12/31 05:00	105.8	↓-1.2
12/31 05:10	104.6	↓-1.2
12/31 05:20	103.5	↓-1.1
12/31 05:30	102.5	↓-1.0
12/31 05:40	101.6	↓-0.9
12/31 05:50	100.7	↓-0.9
12/31 06:00	100.0	↓-0.7
12/31 06:10	99.4	↓-0.6
12/31 06:20	98.9	↓-0.5
12/31 06:30	98.6	↓-0.3
12/31 06:40	98.4	↓-0.2	干潮
12/31 06:50	98.3	↓-0.1	干潮
12/31 07:00	98.4	↑0.1
12/31 07:10	98.6	↑0.2
12/31 07:20	99.0	↑0.4
12/31 07:30	99.6	↑0.6
12/31 07:40	100.3	↑0.7
12/31 07:50	101.2	↑0.9
12/31 08:00	102.2	↑1.0
12/31 08:10	103.4	↑1.2
12/31 08:20	104.8	↑1.4
12/31 08:30	106.3	↑1.5
12/31 08:40	107.9	↑1.6
12/31 08:50	109.7	↑1.8
12/31 09:00	111.6	↑1.9
12/31 09:10	113.5	↑1.9
12/31 09:20	115.6	↑2.1
12/31 09:30	117.7	↑2.1
12/31 09:40	119.9	↑2.2
12/31 09:50	122.1	↑2.2
12/31 10:00	124.2	↑2.1
12/31 10:10	126.4	↑2.2
12/31 10:20	128.5	↑2.1
12/31 10:30	130.5	↑2.0
12/31 10:40	132.5	↑2.0
12/31 10:50	134.3	↑1.8
12/31 11:00	136.0	↑1.7
12/31 11:10	137.6	↑1.6
12/31 11:20	139.0	↑1.4
12/31 11:30	140.2	↑1.2
12/31 11:40	141.3	↑1.1
12/31 11:50	142.2	↑0.9
12/31 12:00	142.8	↑0.6
12/31 12:10	143.2	↑0.4
12/31 12:20	143.4	↑0.2	満潮
12/31 12:30	143.4	0
12/31 12:40	143.2	↓-0.2
12/31 12:50	142.7	↓-0.5
12/31 13:00	141.9	↓-0.8
12/31 13:10	140.9	↓-1.0
12/31 13:20	139.7	↓-1.2
12/31 13:30	138.2	↓-1.5
12/31 13:40	136.5	↓-1.7
12/31 13:50	134.5	↓-2.0
12/31 14:00	132.2	↓-2.3
12/31 14:10	129.7	↓-2.5
12/31 14:20	127.0	↓-2.7
12/31 14:30	124.0	↓-3.0
12/31 14:40	120.8	↓-3.2
12/31 14:50	117.3	↓-3.5
12/31 15:00	113.7	↓-3.6
12/31 15:10	109.8	↓-3.9
12/31 15:20	105.8	↓-4.0
12/31 15:30	101.6	↓-4.2
12/31 15:40	97.3	↓-4.3
12/31 15:50	92.8	↓-4.5
12/31 16:00	88.3	↓-4.5
12/31 16:10	83.6	↓-4.7	最大潮位差
12/31 16:20	78.9	↓-4.7	最大潮位差
12/31 16:30	74.2	↓-4.7	最大潮位差
12/31 16:40	69.5	↓-4.7	最大潮位差
12/31 16:50	64.8	↓-4.7	最大潮位差
12/31 17:00	60.2	↓-4.6
12/31 17:10	55.6	↓-4.6
12/31 17:20	51.2	↓-4.4
12/31 17:30	46.8	↓-4.4
12/31 17:40	42.6	↓-4.2
12/31 17:50	38.5	↓-4.1
12/31 18:00	34.6	↓-3.9
12/31 18:10	30.9	↓-3.7
12/31 18:20	27.5	↓-3.4
12/31 18:30	24.2	↓-3.3
12/31 18:40	21.2	↓-3.0
12/31 18:50	18.4	↓-2.8
12/31 19:00	15.9	↓-2.5
12/31 19:10	13.7	↓-2.2
12/31 19:20	11.8	↓-1.9
12/31 19:30	10.1	↓-1.7
12/31 19:40	8.8	↓-1.3
12/31 19:50	7.8	↓-1.0
12/31 20:00	7.2	↓-0.6
12/31 20:10	6.9	↓-0.3	干潮
12/31 20:20	6.9	0
12/31 20:30	7.3	↑0.4
12/31 20:40	8.0	↑0.7
12/31 20:50	9.0	↑1.0
12/31 21:00	10.4	↑1.4
12/31 21:10	12.1	↑1.7
12/31 21:20	14.2	↑2.1
12/31 21:30	16.5	↑2.3
12/31 21:40	19.1	↑2.6
12/31 21:50	22.0	↑2.9
12/31 22:00	25.1	↑3.1
12/31 22:10	28.5	↑3.4
12/31 22:20	32.0	↑3.5
12/31 22:30	35.8	↑3.8
12/31 22:40	39.6	↑3.8
12/31 22:50	43.7	↑4.1
12/31 23:00	47.8	↑4.1
12/31 23:10	52.0	↑4.2
12/31 23:20	56.2	↑4.2
12/31 23:30	60.5	↑4.3
12/31 23:40	64.8	↑4.3
12/31 23:50	69.1	↑4.3