20 (月)	05:13	12:14	19:12	-
	143cm	-1cm	128cm	-
中潮 出 05:02 入 18:16 出 06:31 入 21:51 潮干狩り ◎ 09:52～14:39

鴨川（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	74.6	↑0.4
4/20 00:10	75.3	↑0.7
4/20 00:20	76.2	↑0.9
4/20 00:30	77.4	↑1.2
4/20 00:40	78.9	↑1.5
4/20 00:50	80.7	↑1.8
4/20 01:00	82.6	↑1.9
4/20 01:10	84.9	↑2.3
4/20 01:20	87.3	↑2.4
4/20 01:30	89.9	↑2.6
4/20 01:40	92.6	↑2.7
4/20 01:50	95.5	↑2.9
4/20 02:00	98.6	↑3.1
4/20 02:10	101.7	↑3.1
4/20 02:20	104.9	↑3.2
4/20 02:30	108.1	↑3.2
4/20 02:40	111.3	↑3.2
4/20 02:50	114.5	↑3.2
4/20 03:00	117.7	↑3.2
4/20 03:10	120.7	↑3.0
4/20 03:20	123.7	↑3.0
4/20 03:30	126.5	↑2.8
4/20 03:40	129.2	↑2.7
4/20 03:50	131.7	↑2.5
4/20 04:00	134.0	↑2.3
4/20 04:10	136.0	↑2.0
4/20 04:20	137.8	↑1.8
4/20 04:30	139.3	↑1.5
4/20 04:40	140.5	↑1.2
4/20 04:50	141.4	↑0.9
4/20 05:00	142.0	↑0.6
4/20 05:10	142.2	↑0.2	満潮
4/20 05:20	142.1	↓-0.1
4/20 05:30	141.7	↓-0.4
4/20 05:40	140.8	↓-0.9
4/20 05:50	139.6	↓-1.2
4/20 06:00	138.1	↓-1.5
4/20 06:10	136.2	↓-1.9
4/20 06:20	133.9	↓-2.3
4/20 06:30	131.3	↓-2.6
4/20 06:40	128.3	↓-3.0
4/20 06:50	125.0	↓-3.3
4/20 07:00	121.4	↓-3.6
4/20 07:10	117.6	↓-3.8
4/20 07:20	113.4	↓-4.2
4/20 07:30	109.0	↓-4.4
4/20 07:40	104.4	↓-4.6
4/20 07:50	99.6	↓-4.8
4/20 08:00	94.6	↓-5.0
4/20 08:10	89.4	↓-5.2
4/20 08:20	84.1	↓-5.3
4/20 08:30	78.8	↓-5.3
4/20 08:40	73.4	↓-5.4
4/20 08:50	67.9	↓-5.5	最大潮位差
4/20 09:00	62.5	↓-5.4
4/20 09:10	57.1	↓-5.4
4/20 09:20	51.8	↓-5.3
4/20 09:30	46.5	↓-5.3
4/20 09:40	41.5	↓-5.0
4/20 09:50	36.5	↓-5.0
4/20 10:00	31.8	↓-4.7
4/20 10:10	27.3	↓-4.5
4/20 10:20	23.0	↓-4.3
4/20 10:30	19.0	↓-4.0
4/20 10:40	15.3	↓-3.7
4/20 10:50	11.9	↓-3.4
4/20 11:00	8.9	↓-3.0
4/20 11:10	6.2	↓-2.7
4/20 11:20	3.9	↓-2.3
4/20 11:30	1.9	↓-2.0
4/20 11:40	0.4	↓-1.5
4/20 11:50	-0.8	↓-1.2
4/20 12:00	-1.5	↓-0.7
4/20 12:10	-1.9	↓-0.4	干潮
4/20 12:20	-1.8	↑0.1
4/20 12:30	-1.3	↑0.5
4/20 12:40	-0.4	↑0.9
4/20 12:50	0.9	↑1.3
4/20 13:00	2.5	↑1.6
4/20 13:10	4.6	↑2.1
4/20 13:20	7.0	↑2.4
4/20 13:30	9.7	↑2.7
4/20 13:40	12.8	↑3.1
4/20 13:50	16.1	↑3.3
4/20 14:00	19.8	↑3.7
4/20 14:10	23.7	↑3.9
4/20 14:20	27.8	↑4.1
4/20 14:30	32.1	↑4.3
4/20 14:40	36.6	↑4.5
4/20 14:50	41.3	↑4.7
4/20 15:00	46.0	↑4.7
4/20 15:10	50.9	↑4.9
4/20 15:20	55.8	↑4.9
4/20 15:30	60.8	↑5.0
4/20 15:40	65.7	↑4.9
4/20 15:50	70.6	↑4.9
4/20 16:00	75.5	↑4.9
4/20 16:10	80.2	↑4.7
4/20 16:20	84.9	↑4.7
4/20 16:30	89.4	↑4.5
4/20 16:40	93.7	↑4.3
4/20 16:50	97.8	↑4.1
4/20 17:00	101.8	↑4.0
4/20 17:10	105.5	↑3.7
4/20 17:20	108.9	↑3.4
4/20 17:30	112.1	↑3.2
4/20 17:40	115.0	↑2.9
4/20 17:50	117.7	↑2.7
4/20 18:00	120.0	↑2.3
4/20 18:10	122.0	↑2.0
4/20 18:20	123.7	↑1.7
4/20 18:30	125.1	↑1.4
4/20 18:40	126.2	↑1.1
4/20 18:50	127.0	↑0.8
4/20 19:00	127.5	↑0.5
4/20 19:10	127.6	↑0.1	満潮
4/20 19:20	127.5	↓-0.1
4/20 19:30	127.1	↓-0.4
4/20 19:40	126.5	↓-0.6
4/20 19:50	125.6	↓-0.9
4/20 20:00	124.4	↓-1.2
4/20 20:10	123.1	↓-1.3
4/20 20:20	121.5	↓-1.6
4/20 20:30	119.8	↓-1.7
4/20 20:40	117.9	↓-1.9
4/20 20:50	115.9	↓-2.0
4/20 21:00	113.8	↓-2.1
4/20 21:10	111.6	↓-2.2
4/20 21:20	109.3	↓-2.3
4/20 21:30	107.0	↓-2.3
4/20 21:40	104.7	↓-2.3
4/20 21:50	102.4	↓-2.3
4/20 22:00	100.2	↓-2.2
4/20 22:10	98.0	↓-2.2
4/20 22:20	95.9	↓-2.1
4/20 22:30	93.9	↓-2.0
4/20 22:40	92.1	↓-1.8
4/20 22:50	90.3	↓-1.8
4/20 23:00	88.8	↓-1.5
4/20 23:10	87.4	↓-1.4
4/20 23:20	86.2	↓-1.2
4/20 23:30	85.2	↓-1.0
4/20 23:40	84.5	↓-0.7
4/20 23:50	83.9	↓-0.6