20 (土)	05:03	11:57	18:52	-
	147cm	-14cm	139cm	-
中潮 出 05:05 入 18:18 出 21:00 入 06:14 潮干狩り ◎ 09:26～14:29

布良（千葉）2030年04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
4/20 00:00	62.8	↑0.9
4/20 00:10	64.0	↑1.2
4/20 00:20	65.6	↑1.6
4/20 00:30	67.6	↑2.0
4/20 00:40	69.9	↑2.3
4/20 00:50	72.5	↑2.6
4/20 01:00	75.3	↑2.8
4/20 01:10	78.4	↑3.1
4/20 01:20	81.8	↑3.4
4/20 01:30	85.3	↑3.5
4/20 01:40	89.0	↑3.7
4/20 01:50	92.9	↑3.9
4/20 02:00	96.8	↑3.9
4/20 02:10	100.8	↑4.0
4/20 02:20	104.8	↑4.0
4/20 02:30	108.8	↑4.0
4/20 02:40	112.7	↑3.9
4/20 02:50	116.6	↑3.9
4/20 03:00	120.4	↑3.8
4/20 03:10	124.1	↑3.7
4/20 03:20	127.5	↑3.4
4/20 03:30	130.8	↑3.3
4/20 03:40	133.8	↑3.0
4/20 03:50	136.6	↑2.8
4/20 04:00	139.1	↑2.5
4/20 04:10	141.2	↑2.1
4/20 04:20	143.1	↑1.9
4/20 04:30	144.5	↑1.4
4/20 04:40	145.6	↑1.1
4/20 04:50	146.4	↑0.8
4/20 05:00	146.7	↑0.3	満潮
4/20 05:10	146.5	↓-0.2
4/20 05:20	146.0	↓-0.5
4/20 05:30	145.0	↓-1.0
4/20 05:40	143.7	↓-1.3
4/20 05:50	141.8	↓-1.9
4/20 06:00	139.6	↓-2.2
4/20 06:10	137.0	↓-2.6
4/20 06:20	133.9	↓-3.1
4/20 06:30	130.5	↓-3.4
4/20 06:40	126.7	↓-3.8
4/20 06:50	122.6	↓-4.1
4/20 07:00	118.1	↓-4.5
4/20 07:10	113.3	↓-4.8
4/20 07:20	108.3	↓-5.0
4/20 07:30	103.0	↓-5.3
4/20 07:40	97.5	↓-5.5
4/20 07:50	91.9	↓-5.6
4/20 08:00	86.0	↓-5.9
4/20 08:10	80.1	↓-5.9
4/20 08:20	74.0	↓-6.1	最大潮位差
4/20 08:30	67.9	↓-6.1	最大潮位差
4/20 08:40	61.8	↓-6.1	最大潮位差
4/20 08:50	55.7	↓-6.1	最大潮位差
4/20 09:00	49.6	↓-6.1	最大潮位差
4/20 09:10	43.7	↓-5.9
4/20 09:20	37.8	↓-5.9
4/20 09:30	32.1	↓-5.7
4/20 09:40	26.6	↓-5.5
4/20 09:50	21.3	↓-5.3
4/20 10:00	16.2	↓-5.1
4/20 10:10	11.5	↓-4.7
4/20 10:20	7.0	↓-4.5
4/20 10:30	2.9	↓-4.1
4/20 10:40	-0.8	↓-3.7
4/20 10:50	-4.1	↓-3.3
4/20 11:00	-7.0	↓-2.9
4/20 11:10	-9.5	↓-2.5
4/20 11:20	-11.5	↓-2.0
4/20 11:30	-13.0	↓-1.5
4/20 11:40	-14.0	↓-1.0
4/20 11:50	-14.5	↓-0.5	干潮
4/20 12:00	-14.6	↓-0.1
4/20 12:10	-14.1	↑0.5
4/20 12:20	-13.2	↑0.9
4/20 12:30	-11.8	↑1.4
4/20 12:40	-9.9	↑1.9
4/20 12:50	-7.5	↑2.4
4/20 13:00	-4.7	↑2.8
4/20 13:10	-1.6	↑3.1
4/20 13:20	2.0	↑3.6
4/20 13:30	6.0	↑4.0
4/20 13:40	10.2	↑4.2
4/20 13:50	14.8	↑4.6
4/20 14:00	19.6	↑4.8
4/20 14:10	24.7	↑5.1
4/20 14:20	30.0	↑5.3
4/20 14:30	35.5	↑5.5
4/20 14:40	41.1	↑5.6
4/20 14:50	46.8	↑5.7
4/20 15:00	52.6	↑5.8
4/20 15:10	58.4	↑5.8
4/20 15:20	64.2	↑5.8
4/20 15:30	70.0	↑5.8
4/20 15:40	75.7	↑5.7
4/20 15:50	81.3	↑5.6
4/20 16:00	86.8	↑5.5
4/20 16:10	92.2	↑5.4
4/20 16:20	97.4	↑5.2
4/20 16:30	102.3	↑4.9
4/20 16:40	107.0	↑4.7
4/20 16:50	111.5	↑4.5
4/20 17:00	115.6	↑4.1
4/20 17:10	119.5	↑3.9
4/20 17:20	123.0	↑3.5
4/20 17:30	126.2	↑3.2
4/20 17:40	129.1	↑2.9
4/20 17:50	131.5	↑2.4
4/20 18:00	133.7	↑2.2
4/20 18:10	135.4	↑1.7
4/20 18:20	136.7	↑1.3
4/20 18:30	137.7	↑1.0
4/20 18:40	138.3	↑0.6
4/20 18:50	138.5	↑0.2	満潮
4/20 19:00	138.3	↓-0.2
4/20 19:10	137.8	↓-0.5
4/20 19:20	137.0	↓-0.8
4/20 19:30	135.8	↓-1.2
4/20 19:40	134.4	↓-1.4
4/20 19:50	132.6	↓-1.8
4/20 20:00	130.6	↓-2.0
4/20 20:10	128.3	↓-2.3
4/20 20:20	125.8	↓-2.5
4/20 20:30	123.2	↓-2.6
4/20 20:40	120.3	↓-2.9
4/20 20:50	117.3	↓-3.0
4/20 21:00	114.2	↓-3.1
4/20 21:10	110.9	↓-3.3
4/20 21:20	107.7	↓-3.2
4/20 21:30	104.3	↓-3.4
4/20 21:40	101.0	↓-3.3
4/20 21:50	97.7	↓-3.3
4/20 22:00	94.5	↓-3.2
4/20 22:10	91.3	↓-3.2
4/20 22:20	88.3	↓-3.0
4/20 22:30	85.4	↓-2.9
4/20 22:40	82.6	↓-2.8
4/20 22:50	80.1	↓-2.5
4/20 23:00	77.8	↓-2.3
4/20 23:10	75.8	↓-2.0
4/20 23:20	74.0	↓-1.8
4/20 23:30	72.5	↓-1.5
4/20 23:40	71.3	↓-1.2
4/20 23:50	70.5	↓-0.8