20 (金)	11:37	03:36	20:14	14:21
	109cm	54cm	125cm	107cm
小潮 出 05:28 入 17:43 出 23:09 入 12:51

布良（千葉）2030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	87.2	↓-2.6	最大潮位差
9/20 00:10	84.7	↓-2.5
9/20 00:20	82.3	↓-2.4
9/20 00:30	79.8	↓-2.5
9/20 00:40	77.5	↓-2.3
9/20 00:50	75.1	↓-2.4
9/20 01:00	72.9	↓-2.2
9/20 01:10	70.7	↓-2.2
9/20 01:20	68.6	↓-2.1
9/20 01:30	66.6	↓-2.0
9/20 01:40	64.8	↓-1.8
9/20 01:50	63.0	↓-1.8
9/20 02:00	61.4	↓-1.6
9/20 02:10	59.9	↓-1.5
9/20 02:20	58.6	↓-1.3
9/20 02:30	57.4	↓-1.2
9/20 02:40	56.4	↓-1.0
9/20 02:50	55.6	↓-0.8
9/20 03:00	54.9	↓-0.7
9/20 03:10	54.4	↓-0.5
9/20 03:20	54.0	↓-0.4
9/20 03:30	53.9	↓-0.1	干潮
9/20 03:40	53.9	0
9/20 03:50	54.0	↑0.1
9/20 04:00	54.4	↑0.4
9/20 04:10	54.9	↑0.5
9/20 04:20	55.5	↑0.6
9/20 04:30	56.3	↑0.8
9/20 04:40	57.3	↑1.0
9/20 04:50	58.3	↑1.0
9/20 05:00	59.5	↑1.2
9/20 05:10	60.8	↑1.3
9/20 05:20	62.3	↑1.5
9/20 05:30	63.8	↑1.5
9/20 05:40	65.4	↑1.6
9/20 05:50	67.1	↑1.7
9/20 06:00	68.8	↑1.7
9/20 06:10	70.6	↑1.8
9/20 06:20	72.4	↑1.8
9/20 06:30	74.3	↑1.9
9/20 06:40	76.2	↑1.9
9/20 06:50	78.2	↑2.0
9/20 07:00	80.1	↑1.9
9/20 07:10	82.0	↑1.9
9/20 07:20	83.9	↑1.9
9/20 07:30	85.8	↑1.9
9/20 07:40	87.6	↑1.8
9/20 07:50	89.4	↑1.8
9/20 08:00	91.1	↑1.7
9/20 08:10	92.8	↑1.7
9/20 08:20	94.4	↑1.6
9/20 08:30	95.9	↑1.5
9/20 08:40	97.3	↑1.4
9/20 08:50	98.7	↑1.4
9/20 09:00	99.9	↑1.2
9/20 09:10	101.1	↑1.2
9/20 09:20	102.2	↑1.1
9/20 09:30	103.2	↑1.0
9/20 09:40	104.0	↑0.8
9/20 09:50	104.8	↑0.8
9/20 10:00	105.5	↑0.7
9/20 10:10	106.2	↑0.7
9/20 10:20	106.7	↑0.5
9/20 10:30	107.1	↑0.4
9/20 10:40	107.5	↑0.4
9/20 10:50	107.8	↑0.3
9/20 11:00	108.0	↑0.2
9/20 11:10	108.2	↑0.2
9/20 11:20	108.3	↑0.1
9/20 11:30	108.4	↑0.1	満潮
9/20 11:40	108.4	0
9/20 11:50	108.3	↓-0.1
9/20 12:00	108.3	0
9/20 12:10	108.1	↓-0.2
9/20 12:20	108.0	↓-0.1
9/20 12:30	107.8	↓-0.2
9/20 12:40	107.6	↓-0.2
9/20 12:50	107.4	↓-0.2
9/20 13:00	107.2	↓-0.2
9/20 13:10	107.0	↓-0.2
9/20 13:20	106.8	↓-0.2
9/20 13:30	106.7	↓-0.1
9/20 13:40	106.5	↓-0.2
9/20 13:50	106.4	↓-0.1
9/20 14:00	106.2	↓-0.2
9/20 14:10	106.2	0
9/20 14:20	106.2	0	干潮
9/20 14:30	106.2	0
9/20 14:40	106.3	↑0.1
9/20 14:50	106.4	↑0.1
9/20 15:00	106.6	↑0.2
9/20 15:10	106.8	↑0.2
9/20 15:20	107.1	↑0.3
9/20 15:30	107.5	↑0.4
9/20 15:40	107.9	↑0.4
9/20 15:50	108.4	↑0.5
9/20 16:00	109.0	↑0.6
9/20 16:10	109.6	↑0.6
9/20 16:20	110.2	↑0.6
9/20 16:30	110.9	↑0.7
9/20 16:40	111.6	↑0.7
9/20 16:50	112.4	↑0.8
9/20 17:00	113.1	↑0.7
9/20 17:10	113.9	↑0.8
9/20 17:20	114.7	↑0.8
9/20 17:30	115.5	↑0.8
9/20 17:40	116.3	↑0.8
9/20 17:50	117.1	↑0.8
9/20 18:00	117.9	↑0.8
9/20 18:10	118.7	↑0.8
9/20 18:20	119.4	↑0.7
9/20 18:30	120.2	↑0.8
9/20 18:40	120.8	↑0.6
9/20 18:50	121.4	↑0.6
9/20 19:00	122.0	↑0.6
9/20 19:10	122.5	↑0.5
9/20 19:20	123.0	↑0.5
9/20 19:30	123.4	↑0.4
9/20 19:40	123.7	↑0.3
9/20 19:50	123.9	↑0.2
9/20 20:00	124.1	↑0.2
9/20 20:10	124.2	↑0.1	満潮
9/20 20:20	124.1	↓-0.1
9/20 20:30	124.0	↓-0.1
9/20 20:40	123.8	↓-0.2
9/20 20:50	123.5	↓-0.3
9/20 21:00	123.1	↓-0.4
9/20 21:10	122.6	↓-0.5
9/20 21:20	122.1	↓-0.5
9/20 21:30	121.4	↓-0.7
9/20 21:40	120.6	↓-0.8
9/20 21:50	119.7	↓-0.9
9/20 22:00	118.7	↓-1.0
9/20 22:10	117.7	↓-1.0
9/20 22:20	116.6	↓-1.1
9/20 22:30	115.3	↓-1.3
9/20 22:40	114.0	↓-1.3
9/20 22:50	112.7	↓-1.3
9/20 23:00	111.2	↓-1.5
9/20 23:10	109.7	↓-1.5
9/20 23:20	108.2	↓-1.5
9/20 23:30	106.5	↓-1.7
9/20 23:40	104.8	↓-1.7
9/20 23:50	103.1	↓-1.7