20 (木)	04:29	09:46	15:20	22:12
	132cm	70cm	140cm	0cm
大潮 出 06:22 入 17:30 出 04:56 入 16:02

布良（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	41.2	↑4.4
2/20 00:10	45.7	↑4.5
2/20 00:20	50.3	↑4.6
2/20 00:30	55.0	↑4.7
2/20 00:40	59.8	↑4.8
2/20 00:50	64.7	↑4.9
2/20 01:00	69.5	↑4.8
2/20 01:10	74.3	↑4.8
2/20 01:20	79.1	↑4.8
2/20 01:30	83.8	↑4.7
2/20 01:40	88.4	↑4.6
2/20 01:50	92.9	↑4.5
2/20 02:00	97.2	↑4.3
2/20 02:10	101.4	↑4.2
2/20 02:20	105.4	↑4.0
2/20 02:30	109.1	↑3.7
2/20 02:40	112.6	↑3.5
2/20 02:50	115.9	↑3.3
2/20 03:00	118.8	↑2.9
2/20 03:10	121.5	↑2.7
2/20 03:20	123.9	↑2.4
2/20 03:30	126.0	↑2.1
2/20 03:40	127.7	↑1.7
2/20 03:50	129.1	↑1.4
2/20 04:00	130.2	↑1.1
2/20 04:10	131.0	↑0.8
2/20 04:20	131.4	↑0.4	満潮
2/20 04:30	131.5	↑0.1
2/20 04:40	131.3	↓-0.2
2/20 04:50	130.7	↓-0.6
2/20 05:00	129.9	↓-0.8
2/20 05:10	128.8	↓-1.1
2/20 05:20	127.4	↓-1.4
2/20 05:30	125.7	↓-1.7
2/20 05:40	123.8	↓-1.9
2/20 05:50	121.7	↓-2.1
2/20 06:00	119.4	↓-2.3
2/20 06:10	116.9	↓-2.5
2/20 06:20	114.2	↓-2.7
2/20 06:30	111.4	↓-2.8
2/20 06:40	108.5	↓-2.9
2/20 06:50	105.6	↓-2.9
2/20 07:00	102.5	↓-3.1
2/20 07:10	99.5	↓-3.0
2/20 07:20	96.4	↓-3.1
2/20 07:30	93.4	↓-3.0
2/20 07:40	90.5	↓-2.9
2/20 07:50	87.6	↓-2.9
2/20 08:00	84.9	↓-2.7
2/20 08:10	82.3	↓-2.6
2/20 08:20	79.9	↓-2.4
2/20 08:30	77.7	↓-2.2
2/20 08:40	75.8	↓-1.9
2/20 08:50	74.0	↓-1.8
2/20 09:00	72.6	↓-1.4
2/20 09:10	71.4	↓-1.2
2/20 09:20	70.5	↓-0.9
2/20 09:30	69.9	↓-0.6
2/20 09:40	69.5	↓-0.4	干潮
2/20 09:50	69.6	↑0.1
2/20 10:00	69.9	↑0.3
2/20 10:10	70.5	↑0.6
2/20 10:20	71.4	↑0.9
2/20 10:30	72.6	↑1.2
2/20 10:40	74.1	↑1.5
2/20 10:50	75.8	↑1.7
2/20 11:00	77.8	↑2.0
2/20 11:10	80.0	↑2.2
2/20 11:20	82.4	↑2.4
2/20 11:30	85.0	↑2.6
2/20 11:40	87.8	↑2.8
2/20 11:50	90.8	↑3.0
2/20 12:00	93.8	↑3.0
2/20 12:10	96.9	↑3.1
2/20 12:20	100.1	↑3.2
2/20 12:30	103.4	↑3.3
2/20 12:40	106.6	↑3.2
2/20 12:50	109.9	↑3.3
2/20 13:00	113.1	↑3.2
2/20 13:10	116.3	↑3.2
2/20 13:20	119.3	↑3.0
2/20 13:30	122.2	↑2.9
2/20 13:40	125.0	↑2.8
2/20 13:50	127.7	↑2.7
2/20 14:00	130.1	↑2.4
2/20 14:10	132.3	↑2.2
2/20 14:20	134.3	↑2.0
2/20 14:30	136.0	↑1.7
2/20 14:40	137.4	↑1.4
2/20 14:50	138.5	↑1.1
2/20 15:00	139.3	↑0.8
2/20 15:10	139.8	↑0.5	満潮
2/20 15:20	140.0	↑0.2	満潮
2/20 15:30	139.8	↓-0.2
2/20 15:40	139.2	↓-0.6
2/20 15:50	138.3	↓-0.9
2/20 16:00	137.0	↓-1.3
2/20 16:10	135.4	↓-1.6
2/20 16:20	133.4	↓-2.0
2/20 16:30	131.1	↓-2.3
2/20 16:40	128.4	↓-2.7
2/20 16:50	125.4	↓-3.0
2/20 17:00	122.1	↓-3.3
2/20 17:10	118.5	↓-3.6
2/20 17:20	114.6	↓-3.9
2/20 17:30	110.5	↓-4.1
2/20 17:40	106.1	↓-4.4
2/20 17:50	101.5	↓-4.6
2/20 18:00	96.7	↓-4.8
2/20 18:10	91.8	↓-4.9
2/20 18:20	86.7	↓-5.1
2/20 18:30	81.4	↓-5.3
2/20 18:40	76.1	↓-5.3
2/20 18:50	70.8	↓-5.3
2/20 19:00	65.4	↓-5.4	最大潮位差
2/20 19:10	60.0	↓-5.4	最大潮位差
2/20 19:20	54.7	↓-5.3
2/20 19:30	49.5	↓-5.2
2/20 19:40	44.3	↓-5.2
2/20 19:50	39.3	↓-5.0
2/20 20:00	34.5	↓-4.8
2/20 20:10	29.8	↓-4.7
2/20 20:20	25.5	↓-4.3
2/20 20:30	21.3	↓-4.2
2/20 20:40	17.5	↓-3.8
2/20 20:50	14.0	↓-3.5
2/20 21:00	10.8	↓-3.2
2/20 21:10	8.0	↓-2.8
2/20 21:20	5.6	↓-2.4
2/20 21:30	3.6	↓-2.0
2/20 21:40	2.1	↓-1.5
2/20 21:50	0.9	↓-1.2
2/20 22:00	0.2	↓-0.7
2/20 22:10	-0.1	↓-0.3	干潮
2/20 22:20	0.1	↑0.2
2/20 22:30	0.7	↑0.6
2/20 22:40	1.7	↑1.0
2/20 22:50	3.2	↑1.5
2/20 23:00	5.0	↑1.8
2/20 23:10	7.3	↑2.3
2/20 23:20	9.9	↑2.6
2/20 23:30	12.9	↑3.0
2/20 23:40	16.2	↑3.3
2/20 23:50	19.9	↑3.7