20 (土)	04:49	10:13	15:48	22:53
	123cm	68cm	145cm	2cm
大潮 出 06:19 入 17:18 出 17:58 入 06:47

船越湾（宮城）2038年02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
2/20 00:00	19.7	↑3.7
2/20 00:10	23.7	↑4.0
2/20 00:20	27.9	↑4.2
2/20 00:30	32.4	↑4.5
2/20 00:40	37.0	↑4.6
2/20 00:50	41.8	↑4.8
2/20 01:00	46.7	↑4.9
2/20 01:10	51.8	↑5.1
2/20 01:20	56.8	↑5.0
2/20 01:30	61.9	↑5.1
2/20 01:40	66.9	↑5.0
2/20 01:50	71.9	↑5.0
2/20 02:00	76.8	↑4.9
2/20 02:10	81.6	↑4.8
2/20 02:20	86.2	↑4.6
2/20 02:30	90.6	↑4.4
2/20 02:40	94.9	↑4.3
2/20 02:50	98.8	↑3.9
2/20 03:00	102.5	↑3.7
2/20 03:10	105.9	↑3.4
2/20 03:20	109.0	↑3.1
2/20 03:30	111.8	↑2.8
2/20 03:40	114.3	↑2.5
2/20 03:50	116.4	↑2.1
2/20 04:00	118.2	↑1.8
2/20 04:10	119.6	↑1.4
2/20 04:20	120.7	↑1.1
2/20 04:30	121.5	↑0.8
2/20 04:40	121.9	↑0.4	満潮
2/20 04:50	122.0	↑0.1
2/20 05:00	121.8	↓-0.2
2/20 05:10	121.3	↓-0.5
2/20 05:20	120.5	↓-0.8
2/20 05:30	119.5	↓-1.0
2/20 05:40	118.2	↓-1.3
2/20 05:50	116.7	↓-1.5
2/20 06:00	115.0	↓-1.7
2/20 06:10	113.2	↓-1.8
2/20 06:20	111.1	↓-2.1
2/20 06:30	108.9	↓-2.2
2/20 06:40	106.6	↓-2.3
2/20 06:50	104.3	↓-2.3
2/20 07:00	101.8	↓-2.5
2/20 07:10	99.3	↓-2.5
2/20 07:20	96.7	↓-2.6
2/20 07:30	94.2	↓-2.5
2/20 07:40	91.7	↓-2.5
2/20 07:50	89.2	↓-2.5
2/20 08:00	86.7	↓-2.5
2/20 08:10	84.3	↓-2.4
2/20 08:20	82.0	↓-2.3
2/20 08:30	79.9	↓-2.1
2/20 08:40	77.8	↓-2.1
2/20 08:50	75.9	↓-1.9
2/20 09:00	74.2	↓-1.7
2/20 09:10	72.6	↓-1.6
2/20 09:20	71.2	↓-1.4
2/20 09:30	70.1	↓-1.1
2/20 09:40	69.1	↓-1.0
2/20 09:50	68.4	↓-0.7
2/20 10:00	68.0	↓-0.4
2/20 10:10	67.8	↓-0.2	干潮
2/20 10:20	67.8	0
2/20 10:30	68.2	↑0.4
2/20 10:40	68.8	↑0.6
2/20 10:50	69.7	↑0.9
2/20 11:00	70.9	↑1.2
2/20 11:10	72.4	↑1.5
2/20 11:20	74.1	↑1.7
2/20 11:30	76.1	↑2.0
2/20 11:40	78.4	↑2.3
2/20 11:50	80.9	↑2.5
2/20 12:00	83.6	↑2.7
2/20 12:10	86.6	↑3.0
2/20 12:20	89.7	↑3.1
2/20 12:30	93.0	↑3.3
2/20 12:40	96.4	↑3.4
2/20 12:50	99.9	↑3.5
2/20 13:00	103.5	↑3.6
2/20 13:10	107.2	↑3.7
2/20 13:20	110.8	↑3.6
2/20 13:30	114.5	↑3.7
2/20 13:40	118.0	↑3.5
2/20 13:50	121.5	↑3.5
2/20 14:00	124.9	↑3.4
2/20 14:10	128.0	↑3.1
2/20 14:20	131.0	↑3.0
2/20 14:30	133.8	↑2.8
2/20 14:40	136.3	↑2.5
2/20 14:50	138.5	↑2.2
2/20 15:00	140.4	↑1.9
2/20 15:10	142.0	↑1.6
2/20 15:20	143.2	↑1.2
2/20 15:30	144.0	↑0.8
2/20 15:40	144.5	↑0.5	満潮
2/20 15:50	144.6	↑0.1
2/20 16:00	144.2	↓-0.4
2/20 16:10	143.5	↓-0.7
2/20 16:20	142.4	↓-1.1
2/20 16:30	140.9	↓-1.5
2/20 16:40	139.0	↓-1.9
2/20 16:50	136.8	↓-2.2
2/20 17:00	134.1	↓-2.7
2/20 17:10	131.2	↓-2.9
2/20 17:20	127.9	↓-3.3
2/20 17:30	124.3	↓-3.6
2/20 17:40	120.4	↓-3.9
2/20 17:50	116.3	↓-4.1
2/20 18:00	112.0	↓-4.3
2/20 18:10	107.4	↓-4.6
2/20 18:20	102.7	↓-4.7
2/20 18:30	97.8	↓-4.9
2/20 18:40	92.8	↓-5.0
2/20 18:50	87.7	↓-5.1
2/20 19:00	82.6	↓-5.1
2/20 19:10	77.4	↓-5.2
2/20 19:20	72.1	↓-5.3	最大潮位差
2/20 19:30	66.9	↓-5.2
2/20 19:40	61.8	↓-5.1
2/20 19:50	56.7	↓-5.1
2/20 20:00	51.7	↓-5.0
2/20 20:10	46.8	↓-4.9
2/20 20:20	42.1	↓-4.7
2/20 20:30	37.5	↓-4.6
2/20 20:40	33.1	↓-4.4
2/20 20:50	28.9	↓-4.2
2/20 21:00	24.9	↓-4.0
2/20 21:10	21.2	↓-3.7
2/20 21:20	17.8	↓-3.4
2/20 21:30	14.6	↓-3.2
2/20 21:40	11.8	↓-2.8
2/20 21:50	9.3	↓-2.5
2/20 22:00	7.1	↓-2.2
2/20 22:10	5.3	↓-1.8
2/20 22:20	3.8	↓-1.5
2/20 22:30	2.7	↓-1.1
2/20 22:40	2.1	↓-0.6
2/20 22:50	1.8	↓-0.3	干潮
2/20 23:00	1.9	↑0.1
2/20 23:10	2.4	↑0.5
2/20 23:20	3.4	↑1.0
2/20 23:30	4.7	↑1.3
2/20 23:40	6.4	↑1.7
2/20 23:50	8.6	↑2.2