20 (火)	07:32	01:28	20:52	14:32
	131cm	61cm	100cm	35cm
小潮 出 06:22 入 17:30 出 09:23 入 23:51

布良（千葉）2029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	68.9	↓-1.8
2/20 00:10	67.3	↓-1.6
2/20 00:20	65.8	↓-1.5
2/20 00:30	64.4	↓-1.4
2/20 00:40	63.3	↓-1.1
2/20 00:50	62.3	↓-1.0
2/20 01:00	61.6	↓-0.7
2/20 01:10	61.1	↓-0.5
2/20 01:20	60.8	↓-0.3	干潮
2/20 01:30	60.8	0
2/20 01:40	61.0	↑0.2
2/20 01:50	61.4	↑0.4
2/20 02:00	62.1	↑0.7
2/20 02:10	63.0	↑0.9
2/20 02:20	64.2	↑1.2
2/20 02:30	65.6	↑1.4
2/20 02:40	67.2	↑1.6
2/20 02:50	69.1	↑1.9
2/20 03:00	71.1	↑2.0
2/20 03:10	73.3	↑2.2
2/20 03:20	75.7	↑2.4
2/20 03:30	78.3	↑2.6
2/20 03:40	80.9	↑2.6
2/20 03:50	83.7	↑2.8
2/20 04:00	86.6	↑2.9
2/20 04:10	89.5	↑2.9
2/20 04:20	92.5	↑3.0
2/20 04:30	95.5	↑3.0
2/20 04:40	98.5	↑3.0
2/20 04:50	101.4	↑2.9
2/20 05:00	104.4	↑3.0
2/20 05:10	107.2	↑2.8
2/20 05:20	110.0	↑2.8
2/20 05:30	112.7	↑2.7
2/20 05:40	115.2	↑2.5
2/20 05:50	117.6	↑2.4
2/20 06:00	119.8	↑2.2
2/20 06:10	121.8	↑2.0
2/20 06:20	123.7	↑1.9
2/20 06:30	125.3	↑1.6
2/20 06:40	126.7	↑1.4
2/20 06:50	127.9	↑1.2
2/20 07:00	128.8	↑0.9
2/20 07:10	129.5	↑0.7
2/20 07:20	129.9	↑0.4
2/20 07:30	130.1	↑0.2	満潮
2/20 07:40	130.0	↓-0.1
2/20 07:50	129.6	↓-0.4
2/20 08:00	128.9	↓-0.7
2/20 08:10	128.0	↓-0.9
2/20 08:20	126.8	↓-1.2
2/20 08:30	125.4	↓-1.4
2/20 08:40	123.7	↓-1.7
2/20 08:50	121.8	↓-1.9
2/20 09:00	119.7	↓-2.1
2/20 09:10	117.3	↓-2.4
2/20 09:20	114.8	↓-2.5
2/20 09:30	112.1	↓-2.7
2/20 09:40	109.2	↓-2.9
2/20 09:50	106.2	↓-3.0
2/20 10:00	103.0	↓-3.2
2/20 10:10	99.7	↓-3.3
2/20 10:20	96.4	↓-3.3
2/20 10:30	92.9	↓-3.5
2/20 10:40	89.4	↓-3.5
2/20 10:50	85.9	↓-3.5
2/20 11:00	82.4	↓-3.5
2/20 11:10	78.8	↓-3.6	最大潮位差
2/20 11:20	75.3	↓-3.5
2/20 11:30	71.8	↓-3.5
2/20 11:40	68.4	↓-3.4
2/20 11:50	65.1	↓-3.3
2/20 12:00	61.9	↓-3.2
2/20 12:10	58.7	↓-3.2
2/20 12:20	55.7	↓-3.0
2/20 12:30	52.9	↓-2.8
2/20 12:40	50.2	↓-2.7
2/20 12:50	47.6	↓-2.6
2/20 13:00	45.3	↓-2.3
2/20 13:10	43.2	↓-2.1
2/20 13:20	41.3	↓-1.9
2/20 13:30	39.6	↓-1.7
2/20 13:40	38.2	↓-1.4
2/20 13:50	37.0	↓-1.2
2/20 14:00	36.1	↓-0.9
2/20 14:10	35.4	↓-0.7
2/20 14:20	35.0	↓-0.4
2/20 14:30	34.8	↓-0.2	干潮
2/20 14:40	34.9	↑0.1
2/20 14:50	35.3	↑0.4
2/20 15:00	35.9	↑0.6
2/20 15:10	36.7	↑0.8
2/20 15:20	37.8	↑1.1
2/20 15:30	39.1	↑1.3
2/20 15:40	40.7	↑1.6
2/20 15:50	42.4	↑1.7
2/20 16:00	44.3	↑1.9
2/20 16:10	46.3	↑2.0
2/20 16:20	48.5	↑2.2
2/20 16:30	50.9	↑2.4
2/20 16:40	53.3	↑2.4
2/20 16:50	55.8	↑2.5
2/20 17:00	58.4	↑2.6
2/20 17:10	61.1	↑2.7
2/20 17:20	63.8	↑2.7
2/20 17:30	66.4	↑2.6
2/20 17:40	69.1	↑2.7
2/20 17:50	71.8	↑2.7
2/20 18:00	74.4	↑2.6
2/20 18:10	77.0	↑2.6
2/20 18:20	79.5	↑2.5
2/20 18:30	81.9	↑2.4
2/20 18:40	84.2	↑2.3
2/20 18:50	86.4	↑2.2
2/20 19:00	88.4	↑2.0
2/20 19:10	90.3	↑1.9
2/20 19:20	92.1	↑1.8
2/20 19:30	93.7	↑1.6
2/20 19:40	95.1	↑1.4
2/20 19:50	96.3	↑1.2
2/20 20:00	97.4	↑1.1
2/20 20:10	98.2	↑0.8
2/20 20:20	98.9	↑0.7
2/20 20:30	99.4	↑0.5
2/20 20:40	99.7	↑0.3
2/20 20:50	99.8	↑0.1	満潮
2/20 21:00	99.7	↓-0.1
2/20 21:10	99.5	↓-0.2
2/20 21:20	99.1	↓-0.4
2/20 21:30	98.5	↓-0.6
2/20 21:40	97.8	↓-0.7
2/20 21:50	97.0	↓-0.8
2/20 22:00	96.0	↓-1.0
2/20 22:10	95.0	↓-1.0
2/20 22:20	93.8	↓-1.2
2/20 22:30	92.6	↓-1.2
2/20 22:40	91.3	↓-1.3
2/20 22:50	90.0	↓-1.3
2/20 23:00	88.6	↓-1.4
2/20 23:10	87.2	↓-1.4
2/20 23:20	85.8	↓-1.4
2/20 23:30	84.4	↓-1.4
2/20 23:40	83.0	↓-1.4
2/20 23:50	81.7	↓-1.3