20 (火)	09:03	01:43	19:50	14:09
	187cm	5cm	174cm	110cm
中潮 出 06:43 入 16:31 出 10:47 入 21:35

寒川（千葉）2039年12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
12/20 00:00	33.9	↓-5.6
12/20 00:10	28.6	↓-5.3
12/20 00:20	23.9	↓-4.7
12/20 00:30	19.6	↓-4.3
12/20 00:40	15.8	↓-3.8
12/20 00:50	12.6	↓-3.2
12/20 01:00	9.9	↓-2.7
12/20 01:10	7.8	↓-2.1
12/20 01:20	6.3	↓-1.5
12/20 01:30	5.3	↓-1.0
12/20 01:40	4.9	↓-0.4	干潮
12/20 01:50	5.1	↑0.2
12/20 02:00	5.8	↑0.7
12/20 02:10	7.0	↑1.2
12/20 02:20	8.7	↑1.7
12/20 02:30	10.9	↑2.2
12/20 02:40	13.5	↑2.6
12/20 02:50	16.6	↑3.1
12/20 03:00	20.1	↑3.5
12/20 03:10	23.9	↑3.8
12/20 03:20	28.1	↑4.2
12/20 03:30	32.6	↑4.5
12/20 03:40	37.4	↑4.8
12/20 03:50	42.5	↑5.1
12/20 04:00	47.8	↑5.3
12/20 04:10	53.3	↑5.5
12/20 04:20	58.9	↑5.6
12/20 04:30	64.8	↑5.9
12/20 04:40	70.7	↑5.9
12/20 04:50	76.8	↑6.1
12/20 05:00	82.9	↑6.1
12/20 05:10	89.1	↑6.2
12/20 05:20	95.3	↑6.2
12/20 05:30	101.6	↑6.3	最大潮位差
12/20 05:40	107.8	↑6.2
12/20 05:50	113.9	↑6.1
12/20 06:00	120.0	↑6.1
12/20 06:10	126.0	↑6.0
12/20 06:20	131.9	↑5.9
12/20 06:30	137.6	↑5.7
12/20 06:40	143.2	↑5.6
12/20 06:50	148.5	↑5.3
12/20 07:00	153.6	↑5.1
12/20 07:10	158.4	↑4.8
12/20 07:20	162.9	↑4.5
12/20 07:30	167.1	↑4.2
12/20 07:40	170.9	↑3.8
12/20 07:50	174.3	↑3.4
12/20 08:00	177.4	↑3.1
12/20 08:10	180.0	↑2.6
12/20 08:20	182.2	↑2.2
12/20 08:30	183.9	↑1.7
12/20 08:40	185.2	↑1.3
12/20 08:50	186.0	↑0.8
12/20 09:00	186.3	↑0.3	満潮
12/20 09:10	186.2	↓-0.1
12/20 09:20	185.6	↓-0.6
12/20 09:30	184.5	↓-1.1
12/20 09:40	183.0	↓-1.5
12/20 09:50	181.1	↓-1.9
12/20 10:00	178.8	↓-2.3
12/20 10:10	176.2	↓-2.6
12/20 10:20	173.2	↓-3.0
12/20 10:30	170.0	↓-3.2
12/20 10:40	166.5	↓-3.5
12/20 10:50	162.8	↓-3.7
12/20 11:00	159.0	↓-3.8
12/20 11:10	155.1	↓-3.9
12/20 11:20	151.1	↓-4.0
12/20 11:30	147.1	↓-4.0
12/20 11:40	143.1	↓-4.0
12/20 11:50	139.2	↓-3.9
12/20 12:00	135.4	↓-3.8
12/20 12:10	131.8	↓-3.6
12/20 12:20	128.4	↓-3.4
12/20 12:30	125.1	↓-3.3
12/20 12:40	122.2	↓-2.9
12/20 12:50	119.5	↓-2.7
12/20 13:00	117.1	↓-2.4
12/20 13:10	115.0	↓-2.1
12/20 13:20	113.3	↓-1.7
12/20 13:30	111.9	↓-1.4
12/20 13:40	110.8	↓-1.1
12/20 13:50	110.1	↓-0.7
12/20 14:00	109.7	↓-0.4	干潮
12/20 14:10	109.6	↓-0.1
12/20 14:20	109.8	↑0.2
12/20 14:30	110.4	↑0.6
12/20 14:40	111.2	↑0.8
12/20 14:50	112.3	↑1.1
12/20 15:00	113.6	↑1.3
12/20 15:10	115.2	↑1.6
12/20 15:20	116.9	↑1.7
12/20 15:30	118.9	↑2.0
12/20 15:40	121.0	↑2.1
12/20 15:50	123.3	↑2.3
12/20 16:00	125.7	↑2.4
12/20 16:10	128.2	↑2.5
12/20 16:20	130.9	↑2.7
12/20 16:30	133.5	↑2.6
12/20 16:40	136.3	↑2.8
12/20 16:50	139.0	↑2.7
12/20 17:00	141.8	↑2.8
12/20 17:10	144.6	↑2.8
12/20 17:20	147.3	↑2.7
12/20 17:30	150.0	↑2.7
12/20 17:40	152.7	↑2.7
12/20 17:50	155.3	↑2.6
12/20 18:00	157.8	↑2.5
12/20 18:10	160.2	↑2.4
12/20 18:20	162.5	↑2.3
12/20 18:30	164.6	↑2.1
12/20 18:40	166.5	↑1.9
12/20 18:50	168.3	↑1.8
12/20 19:00	169.9	↑1.6
12/20 19:10	171.2	↑1.3
12/20 19:20	172.2	↑1.0
12/20 19:30	173.0	↑0.8
12/20 19:40	173.5	↑0.5	満潮
12/20 19:50	173.6	↑0.1	満潮
12/20 20:00	173.4	↓-0.2
12/20 20:10	172.9	↓-0.5
12/20 20:20	171.9	↓-1.0
12/20 20:30	170.6	↓-1.3
12/20 20:40	168.9	↓-1.7
12/20 20:50	166.8	↓-2.1
12/20 21:00	164.3	↓-2.5
12/20 21:10	161.4	↓-2.9
12/20 21:20	158.1	↓-3.3
12/20 21:30	154.4	↓-3.7
12/20 21:40	150.3	↓-4.1
12/20 21:50	145.9	↓-4.4
12/20 22:00	141.2	↓-4.7
12/20 22:10	136.1	↓-5.1
12/20 22:20	130.8	↓-5.3
12/20 22:30	125.2	↓-5.6
12/20 22:40	119.5	↓-5.7
12/20 22:50	113.6	↓-5.9
12/20 23:00	107.5	↓-6.1
12/20 23:10	101.4	↓-6.1
12/20 23:20	95.3	↓-6.1
12/20 23:30	89.1	↓-6.2
12/20 23:40	83.1	↓-6.0
12/20 23:50	77.1	↓-6.0