20 (木)	04:39	10:05	15:53	22:30
	175cm	80cm	184cm	3cm
大潮 出 06:23 入 17:28 出 04:57 入 16:00

船橋（千葉）2031年02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
2/20 00:00	50.2	↑5.4
2/20 00:10	55.9	↑5.7
2/20 00:20	61.8	↑5.9
2/20 00:30	67.8	↑6.0
2/20 00:40	74.0	↑6.2
2/20 00:50	80.2	↑6.2
2/20 01:00	86.5	↑6.3
2/20 01:10	92.8	↑6.3
2/20 01:20	99.1	↑6.3
2/20 01:30	105.3	↑6.2
2/20 01:40	111.4	↑6.1
2/20 01:50	117.5	↑6.1
2/20 02:00	123.3	↑5.8
2/20 02:10	129.0	↑5.7
2/20 02:20	134.4	↑5.4
2/20 02:30	139.6	↑5.2
2/20 02:40	144.5	↑4.9
2/20 02:50	149.1	↑4.6
2/20 03:00	153.4	↑4.3
2/20 03:10	157.4	↑4.0
2/20 03:20	161.0	↑3.6
2/20 03:30	164.1	↑3.1
2/20 03:40	166.9	↑2.8
2/20 03:50	169.3	↑2.4
2/20 04:00	171.2	↑1.9
2/20 04:10	172.7	↑1.5
2/20 04:20	173.7	↑1.0
2/20 04:30	174.3	↑0.6	満潮
2/20 04:40	174.5	↑0.2
2/20 04:50	174.1	↓-0.4
2/20 05:00	173.4	↓-0.7
2/20 05:10	172.2	↓-1.2
2/20 05:20	170.6	↓-1.6
2/20 05:30	168.6	↓-2.0
2/20 05:40	166.1	↓-2.5
2/20 05:50	163.4	↓-2.7
2/20 06:00	160.3	↓-3.1
2/20 06:10	156.8	↓-3.5
2/20 06:20	153.1	↓-3.7
2/20 06:30	149.2	↓-3.9
2/20 06:40	145.0	↓-4.2
2/20 06:50	140.7	↓-4.3
2/20 07:00	136.2	↓-4.5
2/20 07:10	131.7	↓-4.5
2/20 07:20	127.1	↓-4.6
2/20 07:30	122.5	↓-4.6
2/20 07:40	118.0	↓-4.5
2/20 07:50	113.5	↓-4.5
2/20 08:00	109.1	↓-4.4
2/20 08:10	104.9	↓-4.2
2/20 08:20	101.0	↓-3.9
2/20 08:30	97.2	↓-3.8
2/20 08:40	93.8	↓-3.4
2/20 08:50	90.6	↓-3.2
2/20 09:00	87.8	↓-2.8
2/20 09:10	85.3	↓-2.5
2/20 09:20	83.2	↓-2.1
2/20 09:30	81.6	↓-1.6
2/20 09:40	80.3	↓-1.3
2/20 09:50	79.5	↓-0.8
2/20 10:00	79.1	↓-0.4	干潮
2/20 10:10	79.1	0
2/20 10:20	79.6	↑0.5
2/20 10:30	80.5	↑0.9
2/20 10:40	81.8	↑1.3
2/20 10:50	83.5	↑1.7
2/20 11:00	85.6	↑2.1
2/20 11:10	88.1	↑2.5
2/20 11:20	90.9	↑2.8
2/20 11:30	94.1	↑3.2
2/20 11:40	97.5	↑3.4
2/20 11:50	101.2	↑3.7
2/20 12:00	105.2	↑4.0
2/20 12:10	109.4	↑4.2
2/20 12:20	113.7	↑4.3
2/20 12:30	118.2	↑4.5
2/20 12:40	122.7	↑4.5
2/20 12:50	127.4	↑4.7
2/20 13:00	132.0	↑4.6
2/20 13:10	136.7	↑4.7
2/20 13:20	141.3	↑4.6
2/20 13:30	145.9	↑4.6
2/20 13:40	150.3	↑4.4
2/20 13:50	154.6	↑4.3
2/20 14:00	158.7	↑4.1
2/20 14:10	162.6	↑3.9
2/20 14:20	166.3	↑3.7
2/20 14:30	169.6	↑3.3
2/20 14:40	172.7	↑3.1
2/20 14:50	175.5	↑2.8
2/20 15:00	177.9	↑2.4
2/20 15:10	179.9	↑2.0
2/20 15:20	181.5	↑1.6
2/20 15:30	182.7	↑1.2
2/20 15:40	183.5	↑0.8
2/20 15:50	183.8	↑0.3	満潮
2/20 16:00	183.6	↓-0.2
2/20 16:10	183.0	↓-0.6
2/20 16:20	181.9	↓-1.1
2/20 16:30	180.3	↓-1.6
2/20 16:40	178.2	↓-2.1
2/20 16:50	175.6	↓-2.6
2/20 17:00	172.6	↓-3.0
2/20 17:10	169.1	↓-3.5
2/20 17:20	165.1	↓-4.0
2/20 17:30	160.7	↓-4.4
2/20 17:40	155.8	↓-4.9
2/20 17:50	150.6	↓-5.2
2/20 18:00	144.9	↓-5.7
2/20 18:10	139.0	↓-5.9
2/20 18:20	132.7	↓-6.3
2/20 18:30	126.1	↓-6.6
2/20 18:40	119.4	↓-6.7
2/20 18:50	112.4	↓-7.0
2/20 19:00	105.3	↓-7.1
2/20 19:10	98.0	↓-7.3	最大潮位差
2/20 19:20	90.8	↓-7.2
2/20 19:30	83.5	↓-7.3	最大潮位差
2/20 19:40	76.2	↓-7.3	最大潮位差
2/20 19:50	69.1	↓-7.1
2/20 20:00	62.1	↓-7.0
2/20 20:10	55.3	↓-6.8
2/20 20:20	48.8	↓-6.5
2/20 20:30	42.5	↓-6.3
2/20 20:40	36.6	↓-5.9
2/20 20:50	31.0	↓-5.6
2/20 21:00	25.9	↓-5.1
2/20 21:10	21.2	↓-4.7
2/20 21:20	17.0	↓-4.2
2/20 21:30	13.3	↓-3.7
2/20 21:40	10.1	↓-3.2
2/20 21:50	7.5	↓-2.6
2/20 22:00	5.5	↓-2.0
2/20 22:10	4.1	↓-1.4
2/20 22:20	3.2	↓-0.9	干潮
2/20 22:30	3.0	↓-0.2	干潮
2/20 22:40	3.3	↑0.3
2/20 22:50	4.3	↑1.0
2/20 23:00	5.8	↑1.5
2/20 23:10	7.9	↑2.1
2/20 23:20	10.6	↑2.7
2/20 23:30	13.7	↑3.1
2/20 23:40	17.4	↑3.7
2/20 23:50	21.6	↑4.2