20 (日)	07:16	01:31	22:54	14:52
	161cm	117cm	136cm	43cm
小潮 出 05:01 入 18:17 出 00:16 入 09:40 潮干狩り ○ 14:00～15:47

寒川（千葉）2025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	123.9	↓-1.5
4/20 00:10	122.5	↓-1.4
4/20 00:20	121.2	↓-1.3
4/20 00:30	120.0	↓-1.2
4/20 00:40	119.0	↓-1.0
4/20 00:50	118.1	↓-0.9
4/20 01:00	117.5	↓-0.6
4/20 01:10	117.0	↓-0.5
4/20 01:20	116.7	↓-0.3
4/20 01:30	116.5	↓-0.2	干潮
4/20 01:40	116.6	↑0.1
4/20 01:50	117.0	↑0.4
4/20 02:00	117.5	↑0.5
4/20 02:10	118.2	↑0.7
4/20 02:20	119.0	↑0.8
4/20 02:30	120.1	↑1.1
4/20 02:40	121.3	↑1.2
4/20 02:50	122.7	↑1.4
4/20 03:00	124.2	↑1.5
4/20 03:10	125.9	↑1.7
4/20 03:20	127.6	↑1.7
4/20 03:30	129.4	↑1.8
4/20 03:40	131.3	↑1.9
4/20 03:50	133.3	↑2.0
4/20 04:00	135.2	↑1.9
4/20 04:10	137.2	↑2.0
4/20 04:20	139.2	↑2.0
4/20 04:30	141.2	↑2.0
4/20 04:40	143.1	↑1.9
4/20 04:50	145.0	↑1.9
4/20 05:00	146.8	↑1.8
4/20 05:10	148.6	↑1.8
4/20 05:20	150.2	↑1.6
4/20 05:30	151.8	↑1.6
4/20 05:40	153.3	↑1.5
4/20 05:50	154.6	↑1.3
4/20 06:00	155.9	↑1.3
4/20 06:10	157.0	↑1.1
4/20 06:20	158.0	↑1.0
4/20 06:30	158.8	↑0.8
4/20 06:40	159.5	↑0.7
4/20 06:50	160.0	↑0.5
4/20 07:00	160.4	↑0.4
4/20 07:10	160.6	↑0.2	満潮
4/20 07:20	160.6	0
4/20 07:30	160.4	↓-0.2
4/20 07:40	160.0	↓-0.4
4/20 07:50	159.4	↓-0.6
4/20 08:00	158.6	↓-0.8
4/20 08:10	157.5	↓-1.1
4/20 08:20	156.3	↓-1.2
4/20 08:30	154.8	↓-1.5
4/20 08:40	153.1	↓-1.7
4/20 08:50	151.1	↓-2.0
4/20 09:00	149.0	↓-2.1
4/20 09:10	146.5	↓-2.5
4/20 09:20	143.9	↓-2.6
4/20 09:30	141.0	↓-2.9
4/20 09:40	137.9	↓-3.1
4/20 09:50	134.6	↓-3.3
4/20 10:00	131.1	↓-3.5
4/20 10:10	127.5	↓-3.6
4/20 10:20	123.6	↓-3.9
4/20 10:30	119.6	↓-4.0
4/20 10:40	115.5	↓-4.1
4/20 10:50	111.3	↓-4.2
4/20 11:00	107.0	↓-4.3
4/20 11:10	102.7	↓-4.3
4/20 11:20	98.4	↓-4.3
4/20 11:30	94.0	↓-4.4	最大潮位差
4/20 11:40	89.7	↓-4.3
4/20 11:50	85.5	↓-4.2
4/20 12:00	81.3	↓-4.2
4/20 12:10	77.2	↓-4.1
4/20 12:20	73.3	↓-3.9
4/20 12:30	69.6	↓-3.7
4/20 12:40	66.0	↓-3.6
4/20 12:50	62.7	↓-3.3
4/20 13:00	59.6	↓-3.1
4/20 13:10	56.7	↓-2.9
4/20 13:20	54.1	↓-2.6
4/20 13:30	51.7	↓-2.4
4/20 13:40	49.6	↓-2.1
4/20 13:50	47.8	↓-1.8
4/20 14:00	46.3	↓-1.5
4/20 14:10	45.0	↓-1.3
4/20 14:20	44.1	↓-0.9
4/20 14:30	43.4	↓-0.7
4/20 14:40	43.0	↓-0.4
4/20 14:50	42.8	↓-0.2	干潮
4/20 15:00	42.9	↑0.1
4/20 15:10	43.2	↑0.3
4/20 15:20	43.8	↑0.6
4/20 15:30	44.6	↑0.8
4/20 15:40	45.6	↑1.0
4/20 15:50	46.8	↑1.2
4/20 16:00	48.2	↑1.4
4/20 16:10	49.7	↑1.5
4/20 16:20	51.4	↑1.7
4/20 16:30	53.3	↑1.9
4/20 16:40	55.3	↑2.0
4/20 16:50	57.4	↑2.1
4/20 17:00	59.7	↑2.3
4/20 17:10	62.0	↑2.3
4/20 17:20	64.5	↑2.5
4/20 17:30	67.1	↑2.6
4/20 17:40	69.7	↑2.6
4/20 17:50	72.4	↑2.7
4/20 18:00	75.2	↑2.8
4/20 18:10	78.1	↑2.9
4/20 18:20	81.0	↑2.9
4/20 18:30	83.9	↑2.9
4/20 18:40	86.9	↑3.0
4/20 18:50	89.9	↑3.0
4/20 19:00	92.9	↑3.0
4/20 19:10	95.9	↑3.0
4/20 19:20	98.9	↑3.0
4/20 19:30	101.9	↑3.0
4/20 19:40	104.9	↑3.0
4/20 19:50	107.7	↑2.8
4/20 20:00	110.5	↑2.8
4/20 20:10	113.2	↑2.7
4/20 20:20	115.9	↑2.7
4/20 20:30	118.4	↑2.5
4/20 20:40	120.7	↑2.3
4/20 20:50	123.0	↑2.3
4/20 21:00	125.0	↑2.0
4/20 21:10	126.9	↑1.9
4/20 21:20	128.7	↑1.8
4/20 21:30	130.2	↑1.5
4/20 21:40	131.6	↑1.4
4/20 21:50	132.8	↑1.2
4/20 22:00	133.7	↑0.9
4/20 22:10	134.5	↑0.8
4/20 22:20	135.2	↑0.7
4/20 22:30	135.6	↑0.4
4/20 22:40	135.9	↑0.3
4/20 22:50	136.0	↑0.1	満潮
4/20 23:00	136.0	0
4/20 23:10	135.8	↓-0.2
4/20 23:20	135.5	↓-0.3
4/20 23:30	135.1	↓-0.4
4/20 23:40	134.7	↓-0.4
4/20 23:50	134.2	↓-0.5