20 (月)	06:48	01:02	20:25	13:27
	178cm	78cm	166cm	16cm
中潮 出 05:01 入 18:17 出 08:09 入 22:38 潮干狩り ◎ 11:38～15:21

寒川（千葉）2037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	85.9	↓-3.0
4/20 00:10	83.3	↓-2.6
4/20 00:20	81.1	↓-2.2
4/20 00:30	79.4	↓-1.7
4/20 00:40	78.1	↓-1.3
4/20 00:50	77.3	↓-0.8
4/20 01:00	77.0	↓-0.3	干潮
4/20 01:10	77.3	↑0.3
4/20 01:20	77.9	↑0.6
4/20 01:30	79.1	↑1.2
4/20 01:40	80.7	↑1.6
4/20 01:50	82.8	↑2.1
4/20 02:00	85.2	↑2.4
4/20 02:10	88.0	↑2.8
4/20 02:20	91.2	↑3.2
4/20 02:30	94.7	↑3.5
4/20 02:40	98.4	↑3.7
4/20 02:50	102.4	↑4.0
4/20 03:00	106.6	↑4.2
4/20 03:10	110.9	↑4.3
4/20 03:20	115.3	↑4.4
4/20 03:30	119.8	↑4.5
4/20 03:40	124.3	↑4.5
4/20 03:50	128.8	↑4.5
4/20 04:00	133.3	↑4.5
4/20 04:10	137.7	↑4.4
4/20 04:20	142.0	↑4.3
4/20 04:30	146.1	↑4.1
4/20 04:40	150.1	↑4.0
4/20 04:50	153.9	↑3.8
4/20 05:00	157.4	↑3.5
4/20 05:10	160.7	↑3.3
4/20 05:20	163.8	↑3.1
4/20 05:30	166.6	↑2.8
4/20 05:40	169.0	↑2.4
4/20 05:50	171.2	↑2.2
4/20 06:00	173.1	↑1.9
4/20 06:10	174.6	↑1.5
4/20 06:20	175.8	↑1.2
4/20 06:30	176.6	↑0.8
4/20 06:40	177.1	↑0.5	満潮
4/20 06:50	177.2	↑0.1
4/20 07:00	176.9	↓-0.3
4/20 07:10	176.2	↓-0.7
4/20 07:20	175.1	↓-1.1
4/20 07:30	173.6	↓-1.5
4/20 07:40	171.8	↓-1.8
4/20 07:50	169.5	↓-2.3
4/20 08:00	166.8	↓-2.7
4/20 08:10	163.8	↓-3.0
4/20 08:20	160.3	↓-3.5
4/20 08:30	156.5	↓-3.8
4/20 08:40	152.3	↓-4.2
4/20 08:50	147.7	↓-4.6
4/20 09:00	142.8	↓-4.9
4/20 09:10	137.6	↓-5.2
4/20 09:20	132.0	↓-5.6
4/20 09:30	126.3	↓-5.7
4/20 09:40	120.2	↓-6.1
4/20 09:50	114.0	↓-6.2
4/20 10:00	107.7	↓-6.3
4/20 10:10	101.2	↓-6.5
4/20 10:20	94.6	↓-6.6	最大潮位差
4/20 10:30	88.0	↓-6.6	最大潮位差
4/20 10:40	81.4	↓-6.6	最大潮位差
4/20 10:50	74.9	↓-6.5
4/20 11:00	68.5	↓-6.4
4/20 11:10	62.3	↓-6.2
4/20 11:20	56.3	↓-6.0
4/20 11:30	50.5	↓-5.8
4/20 11:40	45.1	↓-5.4
4/20 11:50	40.0	↓-5.1
4/20 12:00	35.3	↓-4.7
4/20 12:10	31.0	↓-4.3
4/20 12:20	27.2	↓-3.8
4/20 12:30	23.9	↓-3.3
4/20 12:40	21.1	↓-2.8
4/20 12:50	18.8	↓-2.3
4/20 13:00	17.0	↓-1.8
4/20 13:10	15.9	↓-1.1
4/20 13:20	15.2	↓-0.7	干潮
4/20 13:30	15.2	0
4/20 13:40	15.6	↑0.4
4/20 13:50	16.7	↑1.1
4/20 14:00	18.2	↑1.5
4/20 14:10	20.2	↑2.0
4/20 14:20	22.7	↑2.5
4/20 14:30	25.7	↑3.0
4/20 14:40	29.0	↑3.3
4/20 14:50	32.8	↑3.8
4/20 15:00	36.8	↑4.0
4/20 15:10	41.2	↑4.4
4/20 15:20	45.9	↑4.7
4/20 15:30	50.8	↑4.9
4/20 15:40	55.9	↑5.1
4/20 15:50	61.2	↑5.3
4/20 16:00	66.6	↑5.4
4/20 16:10	72.1	↑5.5
4/20 16:20	77.6	↑5.5
4/20 16:30	83.2	↑5.6
4/20 16:40	88.8	↑5.6
4/20 16:50	94.3	↑5.5
4/20 17:00	99.8	↑5.5
4/20 17:10	105.1	↑5.3
4/20 17:20	110.4	↑5.3
4/20 17:30	115.5	↑5.1
4/20 17:40	120.5	↑5.0
4/20 17:50	125.3	↑4.8
4/20 18:00	129.9	↑4.6
4/20 18:10	134.3	↑4.4
4/20 18:20	138.5	↑4.2
4/20 18:30	142.4	↑3.9
4/20 18:40	146.0	↑3.6
4/20 18:50	149.4	↑3.4
4/20 19:00	152.5	↑3.1
4/20 19:10	155.3	↑2.8
4/20 19:20	157.7	↑2.4
4/20 19:30	159.8	↑2.1
4/20 19:40	161.6	↑1.8
4/20 19:50	163.0	↑1.4
4/20 20:00	164.1	↑1.1
4/20 20:10	164.8	↑0.7
4/20 20:20	165.2	↑0.4	満潮
4/20 20:30	165.1	↓-0.1
4/20 20:40	164.8	↓-0.3
4/20 20:50	164.0	↓-0.8
4/20 21:00	162.9	↓-1.1
4/20 21:10	161.4	↓-1.5
4/20 21:20	159.6	↓-1.8
4/20 21:30	157.5	↓-2.1
4/20 21:40	155.1	↓-2.4
4/20 21:50	152.4	↓-2.7
4/20 22:00	149.5	↓-2.9
4/20 22:10	146.3	↓-3.2
4/20 22:20	143.0	↓-3.3
4/20 22:30	139.5	↓-3.5
4/20 22:40	135.9	↓-3.6
4/20 22:50	132.2	↓-3.7
4/20 23:00	128.5	↓-3.7
4/20 23:10	124.7	↓-3.8
4/20 23:20	121.1	↓-3.6
4/20 23:30	117.4	↓-3.7
4/20 23:40	114.0	↓-3.4
4/20 23:50	110.6	↓-3.4