20 (水)	05:15	11:17	17:13	23:36
	165cm	46cm	162cm	22cm
大潮 出 05:28 入 17:42 出 06:58 入 18:15

布良（千葉）2028年09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
9/20 00:00	40.5	↑2.6
9/20 00:10	43.6	↑3.1
9/20 00:20	47.1	↑3.5
9/20 00:30	50.9	↑3.8
9/20 00:40	55.1	↑4.2
9/20 00:50	59.6	↑4.5
9/20 01:00	64.3	↑4.7
9/20 01:10	69.2	↑4.9
9/20 01:20	74.3	↑5.1
9/20 01:30	79.6	↑5.3
9/20 01:40	85.0	↑5.4
9/20 01:50	90.5	↑5.5
9/20 02:00	96.0	↑5.5
9/20 02:10	101.6	↑5.6
9/20 02:20	107.1	↑5.5
9/20 02:30	112.5	↑5.4
9/20 02:40	117.8	↑5.3
9/20 02:50	123.0	↑5.2
9/20 03:00	128.1	↑5.1
9/20 03:10	132.9	↑4.8
9/20 03:20	137.5	↑4.6
9/20 03:30	141.8	↑4.3
9/20 03:40	145.8	↑4.0
9/20 03:50	149.5	↑3.7
9/20 04:00	152.8	↑3.3
9/20 04:10	155.7	↑2.9
9/20 04:20	158.3	↑2.6
9/20 04:30	160.5	↑2.2
9/20 04:40	162.2	↑1.7
9/20 04:50	163.5	↑1.3
9/20 05:00	164.4	↑0.9
9/20 05:10	164.8	↑0.4	満潮
9/20 05:20	164.7	↓-0.1
9/20 05:30	164.2	↓-0.5
9/20 05:40	163.3	↓-0.9
9/20 05:50	161.9	↓-1.4
9/20 06:00	160.2	↓-1.7
9/20 06:10	158.0	↓-2.2
9/20 06:20	155.4	↓-2.6
9/20 06:30	152.5	↓-2.9
9/20 06:40	149.2	↓-3.3
9/20 06:50	145.6	↓-3.6
9/20 07:00	141.7	↓-3.9
9/20 07:10	137.6	↓-4.1
9/20 07:20	133.2	↓-4.4
9/20 07:30	128.6	↓-4.6
9/20 07:40	123.8	↓-4.8
9/20 07:50	118.9	↓-4.9
9/20 08:00	113.9	↓-5.0
9/20 08:10	108.8	↓-5.1
9/20 08:20	103.7	↓-5.1
9/20 08:30	98.6	↓-5.1
9/20 08:40	93.5	↓-5.1
9/20 08:50	88.5	↓-5.0
9/20 09:00	83.6	↓-4.9
9/20 09:10	78.9	↓-4.7
9/20 09:20	74.3	↓-4.6
9/20 09:30	70.0	↓-4.3
9/20 09:40	66.0	↓-4.0
9/20 09:50	62.2	↓-3.8
9/20 10:00	58.8	↓-3.4
9/20 10:10	55.7	↓-3.1
9/20 10:20	53.0	↓-2.7
9/20 10:30	50.7	↓-2.3
9/20 10:40	48.8	↓-1.9
9/20 10:50	47.4	↓-1.4
9/20 11:00	46.4	↓-1.0
9/20 11:10	45.8	↓-0.6	干潮
9/20 11:20	45.8	0
9/20 11:30	46.2	↑0.4
9/20 11:40	47.0	↑0.8
9/20 11:50	48.4	↑1.4
9/20 12:00	50.1	↑1.7
9/20 12:10	52.3	↑2.2
9/20 12:20	54.9	↑2.6
9/20 12:30	57.8	↑2.9
9/20 12:40	61.1	↑3.3
9/20 12:50	64.8	↑3.7
9/20 13:00	68.7	↑3.9
9/20 13:10	72.9	↑4.2
9/20 13:20	77.4	↑4.5
9/20 13:30	82.0	↑4.6
9/20 13:40	86.8	↑4.8
9/20 13:50	91.7	↑4.9
9/20 14:00	96.7	↑5.0
9/20 14:10	101.7	↑5.0
9/20 14:20	106.8	↑5.1
9/20 14:30	111.8	↑5.0
9/20 14:40	116.8	↑5.0
9/20 14:50	121.6	↑4.8
9/20 15:00	126.3	↑4.7
9/20 15:10	130.9	↑4.6
9/20 15:20	135.2	↑4.3
9/20 15:30	139.3	↑4.1
9/20 15:40	143.1	↑3.8
9/20 15:50	146.6	↑3.5
9/20 16:00	149.8	↑3.2
9/20 16:10	152.6	↑2.8
9/20 16:20	155.1	↑2.5
9/20 16:30	157.1	↑2.0
9/20 16:40	158.8	↑1.7
9/20 16:50	160.0	↑1.2
9/20 17:00	160.7	↑0.7
9/20 17:10	161.0	↑0.3	満潮
9/20 17:20	160.9	↓-0.1
9/20 17:30	160.3	↓-0.6
9/20 17:40	159.2	↓-1.1
9/20 17:50	157.7	↓-1.5
9/20 18:00	155.8	↓-1.9
9/20 18:10	153.4	↓-2.4
9/20 18:20	150.7	↓-2.7
9/20 18:30	147.5	↓-3.2
9/20 18:40	144.0	↓-3.5
9/20 18:50	140.1	↓-3.9
9/20 19:00	135.9	↓-4.2
9/20 19:10	131.4	↓-4.5
9/20 19:20	126.7	↓-4.7
9/20 19:30	121.7	↓-5.0
9/20 19:40	116.5	↓-5.2
9/20 19:50	111.1	↓-5.4
9/20 20:00	105.6	↓-5.5
9/20 20:10	100.0	↓-5.6
9/20 20:20	94.3	↓-5.7	最大潮位差
9/20 20:30	88.6	↓-5.7	最大潮位差
9/20 20:40	82.9	↓-5.7	最大潮位差
9/20 20:50	77.2	↓-5.7	最大潮位差
9/20 21:00	71.7	↓-5.5
9/20 21:10	66.2	↓-5.5
9/20 21:20	60.9	↓-5.3
9/20 21:30	55.8	↓-5.1
9/20 21:40	51.0	↓-4.8
9/20 21:50	46.4	↓-4.6
9/20 22:00	42.1	↓-4.3
9/20 22:10	38.1	↓-4.0
9/20 22:20	34.5	↓-3.6
9/20 22:30	31.3	↓-3.2
9/20 22:40	28.5	↓-2.8
9/20 22:50	26.1	↓-2.4
9/20 23:00	24.2	↓-1.9
9/20 23:10	22.7	↓-1.5
9/20 23:20	21.8	↓-0.9
9/20 23:30	21.3	↓-0.5	干潮
9/20 23:40	21.3	0
9/20 23:50	21.8	↑0.5