20 (火)	02:46	09:24	15:54	21:24
	133cm	12cm	130cm	57cm
大潮 出 04:54 入 18:17 出 17:45 入 04:01 潮干狩り ◎ 07:31～11:17

塩釜／港橋（宮城）2027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	95.3	↑3.7
4/20 00:10	99.0	↑3.7
4/20 00:20	102.6	↑3.6
4/20 00:30	106.1	↑3.5
4/20 00:40	109.4	↑3.3
4/20 00:50	112.7	↑3.3
4/20 01:00	115.7	↑3.0
4/20 01:10	118.6	↑2.9
4/20 01:20	121.3	↑2.7
4/20 01:30	123.7	↑2.4
4/20 01:40	125.9	↑2.2
4/20 01:50	127.8	↑1.9
4/20 02:00	129.4	↑1.6
4/20 02:10	130.7	↑1.3
4/20 02:20	131.7	↑1.0
4/20 02:30	132.3	↑0.6
4/20 02:40	132.7	↑0.4	満潮
4/20 02:50	132.7	0
4/20 03:00	132.3	↓-0.4
4/20 03:10	131.6	↓-0.7
4/20 03:20	130.5	↓-1.1
4/20 03:30	129.1	↓-1.4
4/20 03:40	127.4	↓-1.7
4/20 03:50	125.3	↓-2.1
4/20 04:00	123.0	↓-2.3
4/20 04:10	120.3	↓-2.7
4/20 04:20	117.3	↓-3.0
4/20 04:30	114.0	↓-3.3
4/20 04:40	110.5	↓-3.5
4/20 04:50	106.8	↓-3.7
4/20 05:00	102.8	↓-4.0
4/20 05:10	98.7	↓-4.1
4/20 05:20	94.3	↓-4.4
4/20 05:30	89.9	↓-4.4
4/20 05:40	85.3	↓-4.6
4/20 05:50	80.6	↓-4.7
4/20 06:00	75.9	↓-4.7
4/20 06:10	71.1	↓-4.8	最大潮位差
4/20 06:20	66.4	↓-4.7
4/20 06:30	61.7	↓-4.7
4/20 06:40	57.0	↓-4.7
4/20 06:50	52.4	↓-4.6
4/20 07:00	47.9	↓-4.5
4/20 07:10	43.6	↓-4.3
4/20 07:20	39.4	↓-4.2
4/20 07:30	35.5	↓-3.9
4/20 07:40	31.8	↓-3.7
4/20 07:50	28.3	↓-3.5
4/20 08:00	25.1	↓-3.2
4/20 08:10	22.2	↓-2.9
4/20 08:20	19.6	↓-2.6
4/20 08:30	17.4	↓-2.2
4/20 08:40	15.5	↓-1.9
4/20 08:50	14.0	↓-1.5
4/20 09:00	12.9	↓-1.1
4/20 09:10	12.2	↓-0.7
4/20 09:20	11.9	↓-0.3	干潮
4/20 09:30	11.9	0
4/20 09:40	12.4	↑0.5
4/20 09:50	13.3	↑0.9
4/20 10:00	14.5	↑1.2
4/20 10:10	16.2	↑1.7
4/20 10:20	18.2	↑2.0
4/20 10:30	20.5	↑2.3
4/20 10:40	23.2	↑2.7
4/20 10:50	26.2	↑3.0
4/20 11:00	29.5	↑3.3
4/20 11:10	33.1	↑3.6
4/20 11:20	36.9	↑3.8
4/20 11:30	41.0	↑4.1
4/20 11:40	45.2	↑4.2
4/20 11:50	49.6	↑4.4
4/20 12:00	54.1	↑4.5
4/20 12:10	58.7	↑4.6
4/20 12:20	63.4	↑4.7
4/20 12:30	68.1	↑4.7
4/20 12:40	72.9	↑4.8	最大潮位差
4/20 12:50	77.6	↑4.7
4/20 13:00	82.3	↑4.7
4/20 13:10	86.9	↑4.6
4/20 13:20	91.4	↑4.5
4/20 13:30	95.7	↑4.3
4/20 13:40	99.9	↑4.2
4/20 13:50	103.9	↑4.0
4/20 14:00	107.7	↑3.8
4/20 14:10	111.3	↑3.6
4/20 14:20	114.5	↑3.2
4/20 14:30	117.5	↑3.0
4/20 14:40	120.2	↑2.7
4/20 14:50	122.6	↑2.4
4/20 15:00	124.7	↑2.1
4/20 15:10	126.4	↑1.7
4/20 15:20	127.8	↑1.4
4/20 15:30	128.8	↑1.0
4/20 15:40	129.4	↑0.6
4/20 15:50	129.7	↑0.3	満潮
4/20 16:00	129.7	0
4/20 16:10	129.3	↓-0.4
4/20 16:20	128.5	↓-0.8
4/20 16:30	127.5	↓-1.0
4/20 16:40	126.1	↓-1.4
4/20 16:50	124.4	↓-1.7
4/20 17:00	122.4	↓-2.0
4/20 17:10	120.2	↓-2.2
4/20 17:20	117.7	↓-2.5
4/20 17:30	115.1	↓-2.6
4/20 17:40	112.2	↓-2.9
4/20 17:50	109.1	↓-3.1
4/20 18:00	106.0	↓-3.1
4/20 18:10	102.7	↓-3.3
4/20 18:20	99.3	↓-3.4
4/20 18:30	95.9	↓-3.4
4/20 18:40	92.4	↓-3.5
4/20 18:50	89.0	↓-3.4
4/20 19:00	85.6	↓-3.4
4/20 19:10	82.3	↓-3.3
4/20 19:20	79.0	↓-3.3
4/20 19:30	75.9	↓-3.1
4/20 19:40	72.9	↓-3.0
4/20 19:50	70.1	↓-2.8
4/20 20:00	67.5	↓-2.6
4/20 20:10	65.2	↓-2.3
4/20 20:20	63.1	↓-2.1
4/20 20:30	61.2	↓-1.9
4/20 20:40	59.7	↓-1.5
4/20 20:50	58.4	↓-1.3
4/20 21:00	57.5	↓-0.9
4/20 21:10	56.9	↓-0.6
4/20 21:20	56.6	↓-0.3	干潮
4/20 21:30	56.7	↑0.1
4/20 21:40	57.1	↑0.4
4/20 21:50	57.8	↑0.7
4/20 22:00	58.9	↑1.1
4/20 22:10	60.3	↑1.4
4/20 22:20	62.0	↑1.7
4/20 22:30	64.0	↑2.0
4/20 22:40	66.3	↑2.3
4/20 22:50	68.9	↑2.6
4/20 23:00	71.7	↑2.8
4/20 23:10	74.7	↑3.0
4/20 23:20	77.9	↑3.2
4/20 23:30	81.2	↑3.3
4/20 23:40	84.7	↑3.5
4/20 23:50	88.3	↑3.6