20 (水)	03:51	09:24	15:42	21:31
	176cm	63cm	167cm	34cm
中潮 出 05:02 入 18:17 出 03:42 入 15:14

寒川（千葉）2039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	101.0	↑5.0
4/20 00:10	105.9	↑4.9
4/20 00:20	110.8	↑4.9
4/20 00:30	115.7	↑4.9
4/20 00:40	120.4	↑4.7
4/20 00:50	125.1	↑4.7
4/20 01:00	129.7	↑4.6
4/20 01:10	134.1	↑4.4
4/20 01:20	138.4	↑4.3
4/20 01:30	142.6	↑4.2
4/20 01:40	146.5	↑3.9
4/20 01:50	150.3	↑3.8
4/20 02:00	153.9	↑3.6
4/20 02:10	157.3	↑3.4
4/20 02:20	160.4	↑3.1
4/20 02:30	163.3	↑2.9
4/20 02:40	166.0	↑2.7
4/20 02:50	168.3	↑2.3
4/20 03:00	170.3	↑2.0
4/20 03:10	172.0	↑1.7
4/20 03:20	173.4	↑1.4
4/20 03:30	174.3	↑0.9
4/20 03:40	174.9	↑0.6
4/20 03:50	175.1	↑0.2	満潮
4/20 04:00	174.9	↓-0.2
4/20 04:10	174.3	↓-0.6
4/20 04:20	173.2	↓-1.1
4/20 04:30	171.7	↓-1.5
4/20 04:40	169.8	↓-1.9
4/20 04:50	167.4	↓-2.4
4/20 05:00	164.6	↓-2.8
4/20 05:10	161.4	↓-3.2
4/20 05:20	157.8	↓-3.6
4/20 05:30	153.8	↓-4.0
4/20 05:40	149.5	↓-4.3
4/20 05:50	144.9	↓-4.6
4/20 06:00	140.1	↓-4.8
4/20 06:10	135.0	↓-5.1
4/20 06:20	129.8	↓-5.2
4/20 06:30	124.4	↓-5.4
4/20 06:40	119.0	↓-5.4
4/20 06:50	113.5	↓-5.5
4/20 07:00	108.1	↓-5.4
4/20 07:10	102.8	↓-5.3
4/20 07:20	97.7	↓-5.1
4/20 07:30	92.7	↓-5.0
4/20 07:40	88.0	↓-4.7
4/20 07:50	83.6	↓-4.4
4/20 08:00	79.5	↓-4.1
4/20 08:10	75.9	↓-3.6
4/20 08:20	72.6	↓-3.3
4/20 08:30	69.8	↓-2.8
4/20 08:40	67.4	↓-2.4
4/20 08:50	65.6	↓-1.8
4/20 09:00	64.2	↓-1.4
4/20 09:10	63.3	↓-0.9
4/20 09:20	62.9	↓-0.4	干潮
4/20 09:30	63.0	↑0.1
4/20 09:40	63.5	↑0.5
4/20 09:50	64.6	↑1.1
4/20 10:00	66.0	↑1.4
4/20 10:10	67.9	↑1.9
4/20 10:20	70.1	↑2.2
4/20 10:30	72.7	↑2.6
4/20 10:40	75.6	↑2.9
4/20 10:50	78.7	↑3.1
4/20 11:00	82.1	↑3.4
4/20 11:10	85.8	↑3.7
4/20 11:20	89.5	↑3.7
4/20 11:30	93.4	↑3.9
4/20 11:40	97.5	↑4.1
4/20 11:50	101.5	↑4.0
4/20 12:00	105.7	↑4.2
4/20 12:10	109.8	↑4.1
4/20 12:20	113.9	↑4.1
4/20 12:30	118.0	↑4.1
4/20 12:40	122.1	↑4.1
4/20 12:50	126.0	↑3.9
4/20 13:00	129.9	↑3.9
4/20 13:10	133.7	↑3.8
4/20 13:20	137.3	↑3.6
4/20 13:30	140.8	↑3.5
4/20 13:40	144.2	↑3.4
4/20 13:50	147.3	↑3.1
4/20 14:00	150.3	↑3.0
4/20 14:10	153.1	↑2.8
4/20 14:20	155.7	↑2.6
4/20 14:30	158.1	↑2.4
4/20 14:40	160.2	↑2.1
4/20 14:50	162.0	↑1.8
4/20 15:00	163.6	↑1.6
4/20 15:10	164.8	↑1.2
4/20 15:20	165.7	↑0.9
4/20 15:30	166.3	↑0.6
4/20 15:40	166.5	↑0.2	満潮
4/20 15:50	166.4	↓-0.1
4/20 16:00	165.8	↓-0.6
4/20 16:10	164.8	↓-1.0
4/20 16:20	163.4	↓-1.4
4/20 16:30	161.6	↓-1.8
4/20 16:40	159.3	↓-2.3
4/20 16:50	156.6	↓-2.7
4/20 17:00	153.5	↓-3.1
4/20 17:10	149.9	↓-3.6
4/20 17:20	145.9	↓-4.0
4/20 17:30	141.5	↓-4.4
4/20 17:40	136.8	↓-4.7
4/20 17:50	131.7	↓-5.1
4/20 18:00	126.3	↓-5.4
4/20 18:10	120.7	↓-5.6
4/20 18:20	114.8	↓-5.9
4/20 18:30	108.7	↓-6.1
4/20 18:40	102.6	↓-6.1
4/20 18:50	96.4	↓-6.2	最大潮位差
4/20 19:00	90.2	↓-6.2	最大潮位差
4/20 19:10	84.1	↓-6.1
4/20 19:20	78.0	↓-6.1
4/20 19:30	72.2	↓-5.8
4/20 19:40	66.6	↓-5.6
4/20 19:50	61.3	↓-5.3
4/20 20:00	56.3	↓-5.0
4/20 20:10	51.8	↓-4.5
4/20 20:20	47.7	↓-4.1
4/20 20:30	44.0	↓-3.7
4/20 20:40	40.9	↓-3.1
4/20 20:50	38.3	↓-2.6
4/20 21:00	36.3	↓-2.0
4/20 21:10	34.8	↓-1.5
4/20 21:20	34.0	↓-0.8
4/20 21:30	33.7	↓-0.3	干潮
4/20 21:40	34.0	↑0.3
4/20 21:50	34.9	↑0.9
4/20 22:00	36.3	↑1.4
4/20 22:10	38.2	↑1.9
4/20 22:20	40.7	↑2.5
4/20 22:30	43.6	↑2.9
4/20 22:40	46.9	↑3.3
4/20 22:50	50.7	↑3.8
4/20 23:00	54.8	↑4.1
4/20 23:10	59.2	↑4.4
4/20 23:20	63.9	↑4.7
4/20 23:30	68.8	↑4.9
4/20 23:40	73.9	↑5.1
4/20 23:50	79.2	↑5.3