20 (月)	04:16	11:31	18:16	23:13
	142cm	-13cm	119cm	83cm
中潮 出 04:52 入 18:16 出 06:15 入 21:57 潮干狩り ◎ 08:43～14:14

船越湾（宮城）2026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	79.8	↑1.6
4/20 00:10	81.7	↑1.9
4/20 00:20	83.7	↑2.0
4/20 00:30	86.0	↑2.3
4/20 00:40	88.5	↑2.5
4/20 00:50	91.2	↑2.7
4/20 01:00	94.1	↑2.9
4/20 01:10	97.1	↑3.0
4/20 01:20	100.2	↑3.1
4/20 01:30	103.4	↑3.2
4/20 01:40	106.7	↑3.3
4/20 01:50	110.0	↑3.3
4/20 02:00	113.3	↑3.3
4/20 02:10	116.6	↑3.3
4/20 02:20	119.8	↑3.2
4/20 02:30	122.9	↑3.1
4/20 02:40	125.9	↑3.0
4/20 02:50	128.7	↑2.8
4/20 03:00	131.3	↑2.6
4/20 03:10	133.7	↑2.4
4/20 03:20	135.8	↑2.1
4/20 03:30	137.6	↑1.8
4/20 03:40	139.1	↑1.5
4/20 03:50	140.3	↑1.2
4/20 04:00	141.0	↑0.7
4/20 04:10	141.4	↑0.4	満潮
4/20 04:20	141.4	0
4/20 04:30	141.0	↓-0.4
4/20 04:40	140.2	↓-0.8
4/20 04:50	138.9	↓-1.3
4/20 05:00	137.3	↓-1.6
4/20 05:10	135.2	↓-2.1
4/20 05:20	132.8	↓-2.4
4/20 05:30	129.9	↓-2.9
4/20 05:40	126.7	↓-3.2
4/20 05:50	123.1	↓-3.6
4/20 06:00	119.2	↓-3.9
4/20 06:10	115.0	↓-4.2
4/20 06:20	110.5	↓-4.5
4/20 06:30	105.8	↓-4.7
4/20 06:40	100.8	↓-5.0
4/20 06:50	95.7	↓-5.1
4/20 07:00	90.4	↓-5.3
4/20 07:10	85.0	↓-5.4
4/20 07:20	79.5	↓-5.5
4/20 07:30	73.9	↓-5.6	最大潮位差
4/20 07:40	68.3	↓-5.6	最大潮位差
4/20 07:50	62.7	↓-5.6	最大潮位差
4/20 08:00	57.1	↓-5.6	最大潮位差
4/20 08:10	51.6	↓-5.5
4/20 08:20	46.2	↓-5.4
4/20 08:30	40.9	↓-5.3
4/20 08:40	35.7	↓-5.2
4/20 08:50	30.7	↓-5.0
4/20 09:00	25.8	↓-4.9
4/20 09:10	21.2	↓-4.6
4/20 09:20	16.8	↓-4.4
4/20 09:30	12.6	↓-4.2
4/20 09:40	8.7	↓-3.9
4/20 09:50	5.1	↓-3.6
4/20 10:00	1.7	↓-3.4
4/20 10:10	-1.3	↓-3.0
4/20 10:20	-4.0	↓-2.7
4/20 10:30	-6.4	↓-2.4
4/20 10:40	-8.5	↓-2.1
4/20 10:50	-10.2	↓-1.7
4/20 11:00	-11.5	↓-1.3
4/20 11:10	-12.5	↓-1.0
4/20 11:20	-13.0	↓-0.5
4/20 11:30	-13.2	↓-0.2	干潮
4/20 11:40	-13.0	↑0.2
4/20 11:50	-12.5	↑0.5
4/20 12:00	-11.5	↑1.0
4/20 12:10	-10.1	↑1.4
4/20 12:20	-8.4	↑1.7
4/20 12:30	-6.2	↑2.2
4/20 12:40	-3.7	↑2.5
4/20 12:50	-0.9	↑2.8
4/20 13:00	2.4	↑3.3
4/20 13:10	5.9	↑3.5
4/20 13:20	9.8	↑3.9
4/20 13:30	13.9	↑4.1
4/20 13:40	18.3	↑4.4
4/20 13:50	22.9	↑4.6
4/20 14:00	27.7	↑4.8
4/20 14:10	32.8	↑5.1
4/20 14:20	37.9	↑5.1
4/20 14:30	43.1	↑5.2
4/20 14:40	48.4	↑5.3
4/20 14:50	53.8	↑5.4
4/20 15:00	59.1	↑5.3
4/20 15:10	64.3	↑5.2
4/20 15:20	69.5	↑5.2
4/20 15:30	74.6	↑5.1
4/20 15:40	79.5	↑4.9
4/20 15:50	84.2	↑4.7
4/20 16:00	88.7	↑4.5
4/20 16:10	92.9	↑4.2
4/20 16:20	96.9	↑4.0
4/20 16:30	100.6	↑3.7
4/20 16:40	103.9	↑3.3
4/20 16:50	107.0	↑3.1
4/20 17:00	109.6	↑2.6
4/20 17:10	112.0	↑2.4
4/20 17:20	114.0	↑2.0
4/20 17:30	115.6	↑1.6
4/20 17:40	116.9	↑1.3
4/20 17:50	117.9	↑1.0
4/20 18:00	118.5	↑0.6
4/20 18:10	118.8	↑0.3	満潮
4/20 18:20	118.8	0
4/20 18:30	118.5	↓-0.3
4/20 18:40	118.0	↓-0.5
4/20 18:50	117.2	↓-0.8
4/20 19:00	116.2	↓-1.0
4/20 19:10	115.0	↓-1.2
4/20 19:20	113.6	↓-1.4
4/20 19:30	112.1	↓-1.5
4/20 19:40	110.5	↓-1.6
4/20 19:50	108.8	↓-1.7
4/20 20:00	107.0	↓-1.8
4/20 20:10	105.1	↓-1.9
4/20 20:20	103.2	↓-1.9
4/20 20:30	101.3	↓-1.9
4/20 20:40	99.4	↓-1.9
4/20 20:50	97.6	↓-1.8
4/20 21:00	95.8	↓-1.8
4/20 21:10	94.0	↓-1.8
4/20 21:20	92.3	↓-1.7
4/20 21:30	90.7	↓-1.6
4/20 21:40	89.2	↓-1.5
4/20 21:50	87.9	↓-1.3
4/20 22:00	86.6	↓-1.3
4/20 22:10	85.5	↓-1.1
4/20 22:20	84.5	↓-1.0
4/20 22:30	83.7	↓-0.8
4/20 22:40	83.0	↓-0.7
4/20 22:50	82.6	↓-0.4
4/20 23:00	82.2	↓-0.4
4/20 23:10	82.1	↓-0.1	干潮
4/20 23:20	82.2	↑0.1
4/20 23:30	82.4	↑0.2
4/20 23:40	82.9	↑0.5
4/20 23:50	83.6	↑0.7