20 (火)	06:32	00:58	-	15:28
	119cm	98cm	-	32cm
小潮 出 04:53 入 18:17 出 10:22 入 00:48 潮干狩り ○ 14:20～16:38

仙台（宮城）2021年04月20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
4/20 00:00	98.2	↓-0.1
4/20 00:10	98.1	↓-0.1
4/20 00:20	98.0	↓-0.1
4/20 00:30	97.9	↓-0.1
4/20 00:40	97.9	0
4/20 00:50	97.8	↓-0.1	干潮
4/20 01:00	97.8	0
4/20 01:10	97.9	↑0.1
4/20 01:20	97.9	0
4/20 01:30	98.1	↑0.2
4/20 01:40	98.2	↑0.1
4/20 01:50	98.5	↑0.3
4/20 02:00	98.8	↑0.3
4/20 02:10	99.2	↑0.4
4/20 02:20	99.7	↑0.5
4/20 02:30	100.3	↑0.6
4/20 02:40	101.0	↑0.7
4/20 02:50	101.7	↑0.7
4/20 03:00	102.6	↑0.9
4/20 03:10	103.5	↑0.9
4/20 03:20	104.4	↑0.9
4/20 03:30	105.4	↑1.0
4/20 03:40	106.5	↑1.1
4/20 03:50	107.5	↑1.0
4/20 04:00	108.6	↑1.1
4/20 04:10	109.6	↑1.0
4/20 04:20	110.7	↑1.1
4/20 04:30	111.7	↑1.0
4/20 04:40	112.7	↑1.0
4/20 04:50	113.6	↑0.9
4/20 05:00	114.5	↑0.9
4/20 05:10	115.3	↑0.8
4/20 05:20	116.0	↑0.7
4/20 05:30	116.6	↑0.6
4/20 05:40	117.1	↑0.5
4/20 05:50	117.6	↑0.5
4/20 06:00	117.9	↑0.3
4/20 06:10	118.2	↑0.3
4/20 06:20	118.4	↑0.2
4/20 06:30	118.4	0	満潮
4/20 06:40	118.4	0
4/20 06:50	118.2	↓-0.2
4/20 07:00	118.0	↓-0.2
4/20 07:10	117.6	↓-0.4
4/20 07:20	117.1	↓-0.5
4/20 07:30	116.4	↓-0.7
4/20 07:40	115.6	↓-0.8
4/20 07:50	114.7	↓-0.9
4/20 08:00	113.6	↓-1.1
4/20 08:10	112.4	↓-1.2
4/20 08:20	111.0	↓-1.4
4/20 08:30	109.5	↓-1.5
4/20 08:40	107.9	↓-1.6
4/20 08:50	106.1	↓-1.8
4/20 09:00	104.1	↓-2.0
4/20 09:10	102.1	↓-2.0
4/20 09:20	99.9	↓-2.2
4/20 09:30	97.7	↓-2.2
4/20 09:40	95.3	↓-2.4
4/20 09:50	92.9	↓-2.4
4/20 10:00	90.4	↓-2.5
4/20 10:10	87.9	↓-2.5
4/20 10:20	85.4	↓-2.5
4/20 10:30	82.8	↓-2.6	最大潮位差
4/20 10:40	80.3	↓-2.5
4/20 10:50	77.7	↓-2.6	最大潮位差
4/20 11:00	75.2	↓-2.5
4/20 11:10	72.7	↓-2.5
4/20 11:20	70.3	↓-2.4
4/20 11:30	67.9	↓-2.4
4/20 11:40	65.5	↓-2.4
4/20 11:50	63.1	↓-2.4
4/20 12:00	60.9	↓-2.2
4/20 12:10	58.6	↓-2.3
4/20 12:20	56.4	↓-2.2
4/20 12:30	54.3	↓-2.1
4/20 12:40	52.2	↓-2.1
4/20 12:50	50.2	↓-2.0
4/20 13:00	48.2	↓-2.0
4/20 13:10	46.3	↓-1.9
4/20 13:20	44.5	↓-1.8
4/20 13:30	42.7	↓-1.8
4/20 13:40	41.1	↓-1.6
4/20 13:50	39.5	↓-1.6
4/20 14:00	38.1	↓-1.4
4/20 14:10	36.8	↓-1.3
4/20 14:20	35.7	↓-1.1
4/20 14:30	34.7	↓-1.0
4/20 14:40	33.8	↓-0.9
4/20 14:50	33.1	↓-0.7
4/20 15:00	32.6	↓-0.5
4/20 15:10	32.2	↓-0.4
4/20 15:20	32.0	↓-0.2	干潮
4/20 15:30	32.0	0
4/20 15:40	32.1	↑0.1
4/20 15:50	32.4	↑0.3
4/20 16:00	32.8	↑0.4
4/20 16:10	33.4	↑0.6
4/20 16:20	34.2	↑0.8
4/20 16:30	35.0	↑0.8
4/20 16:40	36.0	↑1.0
4/20 16:50	37.2	↑1.2
4/20 17:00	38.4	↑1.2
4/20 17:10	39.7	↑1.3
4/20 17:20	41.2	↑1.5
4/20 17:30	42.7	↑1.5
4/20 17:40	44.3	↑1.6
4/20 17:50	46.0	↑1.7
4/20 18:00	47.8	↑1.8
4/20 18:10	49.7	↑1.9
4/20 18:20	51.7	↑2.0
4/20 18:30	53.7	↑2.0
4/20 18:40	55.8	↑2.1
4/20 18:50	58.0	↑2.2
4/20 19:00	60.2	↑2.2
4/20 19:10	62.4	↑2.2
4/20 19:20	64.7	↑2.3
4/20 19:30	67.0	↑2.3
4/20 19:40	69.2	↑2.2
4/20 19:50	71.5	↑2.3
4/20 20:00	73.7	↑2.2
4/20 20:10	75.9	↑2.2
4/20 20:20	78.0	↑2.1
4/20 20:30	80.1	↑2.1
4/20 20:40	82.1	↑2.0
4/20 20:50	84.0	↑1.9
4/20 21:00	85.8	↑1.8
4/20 21:10	87.4	↑1.6
4/20 21:20	89.0	↑1.6
4/20 21:30	90.5	↑1.5
4/20 21:40	91.9	↑1.4
4/20 21:50	93.1	↑1.2
4/20 22:00	94.3	↑1.2
4/20 22:10	95.3	↑1.0
4/20 22:20	96.3	↑1.0
4/20 22:30	97.2	↑0.9
4/20 22:40	98.0	↑0.8
4/20 22:50	98.7	↑0.7
4/20 23:00	99.4	↑0.7
4/20 23:10	100.0	↑0.6
4/20 23:20	100.6	↑0.6
4/20 23:30	101.1	↑0.5
4/20 23:40	101.6	↑0.5
4/20 23:50	102.0	↑0.4