20 (火)	02:36	09:10	15:37	21:25
	123cm	16cm	126cm	55cm
大潮 出 04:53 入 18:15 出 17:44 入 04:00 潮干狩り ◎ 07:21～10:56

船越湾（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	90.3	↑3.4
4/20 00:10	93.7	↑3.4
4/20 00:20	97.0	↑3.3
4/20 00:30	100.2	↑3.2
4/20 00:40	103.3	↑3.1
4/20 00:50	106.2	↑2.9
4/20 01:00	109.0	↑2.8
4/20 01:10	111.6	↑2.6
4/20 01:20	113.9	↑2.3
4/20 01:30	116.0	↑2.1
4/20 01:40	117.8	↑1.8
4/20 01:50	119.4	↑1.6
4/20 02:00	120.7	↑1.3
4/20 02:10	121.6	↑0.9
4/20 02:20	122.3	↑0.7
4/20 02:30	122.6	↑0.3	満潮
4/20 02:40	122.6	0
4/20 02:50	122.2	↓-0.4
4/20 03:00	121.6	↓-0.6
4/20 03:10	120.6	↓-1.0
4/20 03:20	119.2	↓-1.4
4/20 03:30	117.6	↓-1.6
4/20 03:40	115.7	↓-1.9
4/20 03:50	113.4	↓-2.3
4/20 04:00	110.9	↓-2.5
4/20 04:10	108.2	↓-2.7
4/20 04:20	105.1	↓-3.1
4/20 04:30	101.9	↓-3.2
4/20 04:40	98.4	↓-3.5
4/20 04:50	94.8	↓-3.6
4/20 05:00	91.0	↓-3.8
4/20 05:10	87.1	↓-3.9
4/20 05:20	83.0	↓-4.1
4/20 05:30	78.8	↓-4.2
4/20 05:40	74.6	↓-4.2
4/20 05:50	70.4	↓-4.2
4/20 06:00	66.1	↓-4.3
4/20 06:10	61.9	↓-4.2
4/20 06:20	57.7	↓-4.2
4/20 06:30	53.6	↓-4.1
4/20 06:40	49.5	↓-4.1
4/20 06:50	45.6	↓-3.9
4/20 07:00	41.8	↓-3.8
4/20 07:10	38.2	↓-3.6
4/20 07:20	34.8	↓-3.4
4/20 07:30	31.6	↓-3.2
4/20 07:40	28.6	↓-3.0
4/20 07:50	25.9	↓-2.7
4/20 08:00	23.4	↓-2.5
4/20 08:10	21.3	↓-2.1
4/20 08:20	19.4	↓-1.9
4/20 08:30	17.9	↓-1.5
4/20 08:40	16.7	↓-1.2
4/20 08:50	15.8	↓-0.9
4/20 09:00	15.3	↓-0.5	干潮
4/20 09:10	15.2	↓-0.1	干潮
4/20 09:20	15.4	↑0.2
4/20 09:30	15.9	↑0.5
4/20 09:40	16.9	↑1.0
4/20 09:50	18.1	↑1.2
4/20 10:00	19.8	↑1.7
4/20 10:10	21.7	↑1.9
4/20 10:20	24.0	↑2.3
4/20 10:30	26.7	↑2.7
4/20 10:40	29.6	↑2.9
4/20 10:50	32.8	↑3.2
4/20 11:00	36.2	↑3.4
4/20 11:10	39.9	↑3.7
4/20 11:20	43.8	↑3.9
4/20 11:30	47.9	↑4.1
4/20 11:40	52.1	↑4.2
4/20 11:50	56.5	↑4.4
4/20 12:00	61.0	↑4.5
4/20 12:10	65.5	↑4.5
4/20 12:20	70.1	↑4.6	最大潮位差
4/20 12:30	74.6	↑4.5
4/20 12:40	79.1	↑4.5
4/20 12:50	83.6	↑4.5
4/20 13:00	88.0	↑4.4
4/20 13:10	92.2	↑4.2
4/20 13:20	96.3	↑4.1
4/20 13:30	100.2	↑3.9
4/20 13:40	104.0	↑3.8
4/20 13:50	107.4	↑3.4
4/20 14:00	110.6	↑3.2
4/20 14:10	113.6	↑3.0
4/20 14:20	116.2	↑2.6
4/20 14:30	118.6	↑2.4
4/20 14:40	120.6	↑2.0
4/20 14:50	122.4	↑1.8
4/20 15:00	123.7	↑1.3
4/20 15:10	124.8	↑1.1
4/20 15:20	125.5	↑0.7
4/20 15:30	125.9	↑0.4	満潮
4/20 15:40	125.9	0
4/20 15:50	125.6	↓-0.3
4/20 16:00	125.0	↓-0.6
4/20 16:10	124.1	↓-0.9
4/20 16:20	122.9	↓-1.2
4/20 16:30	121.5	↓-1.4
4/20 16:40	119.8	↓-1.7
4/20 16:50	117.8	↓-2.0
4/20 17:00	115.6	↓-2.2
4/20 17:10	113.2	↓-2.4
4/20 17:20	110.6	↓-2.6
4/20 17:30	107.9	↓-2.7
4/20 17:40	105.0	↓-2.9
4/20 17:50	102.1	↓-2.9
4/20 18:00	99.0	↓-3.1
4/20 18:10	95.9	↓-3.1
4/20 18:20	92.7	↓-3.2
4/20 18:30	89.5	↓-3.2
4/20 18:40	86.4	↓-3.1
4/20 18:50	83.2	↓-3.2
4/20 19:00	80.2	↓-3.0
4/20 19:10	77.2	↓-3.0
4/20 19:20	74.3	↓-2.9
4/20 19:30	71.5	↓-2.8
4/20 19:40	68.9	↓-2.6
4/20 19:50	66.4	↓-2.5
4/20 20:00	64.1	↓-2.3
4/20 20:10	62.0	↓-2.1
4/20 20:20	60.2	↓-1.8
4/20 20:30	58.5	↓-1.7
4/20 20:40	57.2	↓-1.3
4/20 20:50	56.1	↓-1.1
4/20 21:00	55.2	↓-0.9
4/20 21:10	54.7	↓-0.5
4/20 21:20	54.4	↓-0.3	干潮
4/20 21:30	54.4	0
4/20 21:40	54.7	↑0.3
4/20 21:50	55.4	↑0.7
4/20 22:00	56.3	↑0.9
4/20 22:10	57.5	↑1.2
4/20 22:20	59.0	↑1.5
4/20 22:30	60.8	↑1.8
4/20 22:40	62.8	↑2.0
4/20 22:50	65.1	↑2.3
4/20 23:00	67.7	↑2.6
4/20 23:10	70.4	↑2.7
4/20 23:20	73.4	↑3.0
4/20 23:30	76.5	↑3.1
4/20 23:40	79.8	↑3.3
4/20 23:50	83.1	↑3.3