20 (月)	05:19	12:23	19:23	-
	145cm	-15cm	133cm	-
中潮 出 05:05 入 18:18 出 06:35 入 21:51 潮干狩り ◎ 09:47～15:00

布良（千葉）2026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	71.4	↑0.1
4/20 00:10	71.9	↑0.5
4/20 00:20	72.6	↑0.7
4/20 00:30	73.7	↑1.1
4/20 00:40	75.2	↑1.5
4/20 00:50	76.9	↑1.7
4/20 01:00	78.9	↑2.0
4/20 01:10	81.2	↑2.3
4/20 01:20	83.7	↑2.5
4/20 01:30	86.4	↑2.7
4/20 01:40	89.3	↑2.9
4/20 01:50	92.4	↑3.1
4/20 02:00	95.7	↑3.3
4/20 02:10	99.0	↑3.3
4/20 02:20	102.5	↑3.5
4/20 02:30	106.0	↑3.5
4/20 02:40	109.5	↑3.5
4/20 02:50	113.0	↑3.5
4/20 03:00	116.4	↑3.4
4/20 03:10	119.8	↑3.4
4/20 03:20	123.0	↑3.2
4/20 03:30	126.2	↑3.2
4/20 03:40	129.2	↑3.0
4/20 03:50	132.0	↑2.8
4/20 04:00	134.5	↑2.5
4/20 04:10	136.9	↑2.4
4/20 04:20	139.0	↑2.1
4/20 04:30	140.8	↑1.8
4/20 04:40	142.3	↑1.5
4/20 04:50	143.4	↑1.1
4/20 05:00	144.2	↑0.8
4/20 05:10	144.7	↑0.5	満潮
4/20 05:20	144.8	↑0.1
4/20 05:30	144.5	↓-0.3
4/20 05:40	143.8	↓-0.7
4/20 05:50	142.8	↓-1.0
4/20 06:00	141.3	↓-1.5
4/20 06:10	139.5	↓-1.8
4/20 06:20	137.3	↓-2.2
4/20 06:30	134.6	↓-2.7
4/20 06:40	131.7	↓-2.9
4/20 06:50	128.3	↓-3.4
4/20 07:00	124.6	↓-3.7
4/20 07:10	120.6	↓-4.0
4/20 07:20	116.3	↓-4.3
4/20 07:30	111.7	↓-4.6
4/20 07:40	106.8	↓-4.9
4/20 07:50	101.7	↓-5.1
4/20 08:00	96.4	↓-5.3
4/20 08:10	90.9	↓-5.5
4/20 08:20	85.2	↓-5.7
4/20 08:30	79.4	↓-5.8
4/20 08:40	73.6	↓-5.8
4/20 08:50	67.7	↓-5.9
4/20 09:00	61.7	↓-6.0	最大潮位差
4/20 09:10	55.7	↓-6.0	最大潮位差
4/20 09:20	49.8	↓-5.9
4/20 09:30	44.0	↓-5.8
4/20 09:40	38.2	↓-5.8
4/20 09:50	32.6	↓-5.6
4/20 10:00	27.2	↓-5.4
4/20 10:10	21.9	↓-5.3
4/20 10:20	16.9	↓-5.0
4/20 10:30	12.2	↓-4.7
4/20 10:40	7.7	↓-4.5
4/20 10:50	3.6	↓-4.1
4/20 11:00	-0.2	↓-3.8
4/20 11:10	-3.7	↓-3.5
4/20 11:20	-6.7	↓-3.0
4/20 11:30	-9.3	↓-2.6
4/20 11:40	-11.5	↓-2.2
4/20 11:50	-13.2	↓-1.7
4/20 12:00	-14.5	↓-1.3
4/20 12:10	-15.3	↓-0.8
4/20 12:20	-15.6	↓-0.3	干潮
4/20 12:30	-15.5	↑0.1
4/20 12:40	-14.8	↑0.7
4/20 12:50	-13.7	↑1.1
4/20 13:00	-12.2	↑1.5
4/20 13:10	-10.2	↑2.0
4/20 13:20	-7.7	↑2.5
4/20 13:30	-4.9	↑2.8
4/20 13:40	-1.6	↑3.3
4/20 13:50	2.0	↑3.6
4/20 14:00	5.9	↑3.9
4/20 14:10	10.1	↑4.2
4/20 14:20	14.7	↑4.6
4/20 14:30	19.4	↑4.7
4/20 14:40	24.4	↑5.0
4/20 14:50	29.6	↑5.2
4/20 15:00	34.9	↑5.3
4/20 15:10	40.4	↑5.5
4/20 15:20	45.9	↑5.5
4/20 15:30	51.4	↑5.5
4/20 15:40	57.0	↑5.6
4/20 15:50	62.6	↑5.6
4/20 16:00	68.1	↑5.5
4/20 16:10	73.6	↑5.5
4/20 16:20	78.9	↑5.3
4/20 16:30	84.1	↑5.2
4/20 16:40	89.2	↑5.1
4/20 16:50	94.0	↑4.8
4/20 17:00	98.7	↑4.7
4/20 17:10	103.1	↑4.4
4/20 17:20	107.2	↑4.1
4/20 17:30	111.1	↑3.9
4/20 17:40	114.7	↑3.6
4/20 17:50	117.9	↑3.2
4/20 18:00	120.8	↑2.9
4/20 18:10	123.5	↑2.7
4/20 18:20	125.7	↑2.2
4/20 18:30	127.6	↑1.9
4/20 18:40	129.2	↑1.6
4/20 18:50	130.4	↑1.2
4/20 19:00	131.3	↑0.9
4/20 19:10	131.9	↑0.6
4/20 19:20	132.1	↑0.2	満潮
4/20 19:30	132.0	↓-0.1
4/20 19:40	131.7	↓-0.3
4/20 19:50	131.0	↓-0.7
4/20 20:00	130.0	↓-1.0
4/20 20:10	128.8	↓-1.2
4/20 20:20	127.4	↓-1.4
4/20 20:30	125.7	↓-1.7
4/20 20:40	123.9	↓-1.8
4/20 20:50	121.9	↓-2.0
4/20 21:00	119.7	↓-2.2
4/20 21:10	117.4	↓-2.3
4/20 21:20	115.0	↓-2.4
4/20 21:30	112.6	↓-2.4
4/20 21:40	110.0	↓-2.6
4/20 21:50	107.5	↓-2.5
4/20 22:00	104.9	↓-2.6
4/20 22:10	102.4	↓-2.5
4/20 22:20	99.9	↓-2.5
4/20 22:30	97.5	↓-2.4
4/20 22:40	95.1	↓-2.4
4/20 22:50	92.9	↓-2.2
4/20 23:00	90.8	↓-2.1
4/20 23:10	88.9	↓-1.9
4/20 23:20	87.2	↓-1.7
4/20 23:30	85.7	↓-1.5
4/20 23:40	84.4	↓-1.3
4/20 23:50	83.3	↓-1.1