20 (土)	04:59	11:49	18:38	23:55
	143cm	-1cm	135cm	74cm
中潮 出 05:02 入 18:16 出 20:59 入 06:10 潮干狩り ◎ 09:32～14:08

鴨川（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	68.4	↑1.0
4/20 00:10	69.7	↑1.3
4/20 00:20	71.3	↑1.6
4/20 00:30	73.1	↑1.8
4/20 00:40	75.3	↑2.2
4/20 00:50	77.7	↑2.4
4/20 01:00	80.3	↑2.6
4/20 01:10	83.1	↑2.8
4/20 01:20	86.1	↑3.0
4/20 01:30	89.3	↑3.2
4/20 01:40	92.6	↑3.3
4/20 01:50	96.0	↑3.4
4/20 02:00	99.5	↑3.5
4/20 02:10	103.0	↑3.5
4/20 02:20	106.6	↑3.6
4/20 02:30	110.1	↑3.5
4/20 02:40	113.6	↑3.5
4/20 02:50	117.0	↑3.4
4/20 03:00	120.4	↑3.4
4/20 03:10	123.5	↑3.1
4/20 03:20	126.6	↑3.1
4/20 03:30	129.4	↑2.8
4/20 03:40	132.0	↑2.6
4/20 03:50	134.4	↑2.4
4/20 04:00	136.5	↑2.1
4/20 04:10	138.3	↑1.8
4/20 04:20	139.8	↑1.5
4/20 04:30	140.9	↑1.1
4/20 04:40	141.8	↑0.9
4/20 04:50	142.2	↑0.4	満潮
4/20 05:00	142.3	↑0.1
4/20 05:10	142.0	↓-0.3
4/20 05:20	141.4	↓-0.6
4/20 05:30	140.4	↓-1.0
4/20 05:40	138.9	↓-1.5
4/20 05:50	137.1	↓-1.8
4/20 06:00	134.9	↓-2.2
4/20 06:10	132.4	↓-2.5
4/20 06:20	129.5	↓-2.9
4/20 06:30	126.2	↓-3.3
4/20 06:40	122.6	↓-3.6
4/20 06:50	118.8	↓-3.8
4/20 07:00	114.6	↓-4.2
4/20 07:10	110.1	↓-4.5
4/20 07:20	105.4	↓-4.7
4/20 07:30	100.5	↓-4.9
4/20 07:40	95.5	↓-5.0
4/20 07:50	90.2	↓-5.3
4/20 08:00	84.8	↓-5.4
4/20 08:10	79.4	↓-5.4
4/20 08:20	73.8	↓-5.6	最大潮位差
4/20 08:30	68.3	↓-5.5
4/20 08:40	62.8	↓-5.5
4/20 08:50	57.2	↓-5.6	最大潮位差
4/20 09:00	51.8	↓-5.4
4/20 09:10	46.5	↓-5.3
4/20 09:20	41.3	↓-5.2
4/20 09:30	36.3	↓-5.0
4/20 09:40	31.5	↓-4.8
4/20 09:50	26.9	↓-4.6
4/20 10:00	22.6	↓-4.3
4/20 10:10	18.6	↓-4.0
4/20 10:20	14.9	↓-3.7
4/20 10:30	11.5	↓-3.4
4/20 10:40	8.5	↓-3.0
4/20 10:50	5.9	↓-2.6
4/20 11:00	3.6	↓-2.3
4/20 11:10	1.8	↓-1.8
4/20 11:20	0.3	↓-1.5
4/20 11:30	-0.7	↓-1.0
4/20 11:40	-1.2	↓-0.5	干潮
4/20 11:50	-1.4	↓-0.2
4/20 12:00	-1.1	↑0.3
4/20 12:10	-0.4	↑0.7
4/20 12:20	0.8	↑1.2
4/20 12:30	2.3	↑1.5
4/20 12:40	4.3	↑2.0
4/20 12:50	6.7	↑2.4
4/20 13:00	9.4	↑2.7
4/20 13:10	12.5	↑3.1
4/20 13:20	15.9	↑3.4
4/20 13:30	19.6	↑3.7
4/20 13:40	23.6	↑4.0
4/20 13:50	27.9	↑4.3
4/20 14:00	32.4	↑4.5
4/20 14:10	37.1	↑4.7
4/20 14:20	42.0	↑4.9
4/20 14:30	47.0	↑5.0
4/20 14:40	52.1	↑5.1
4/20 14:50	57.4	↑5.3
4/20 15:00	62.6	↑5.2
4/20 15:10	67.9	↑5.3
4/20 15:20	73.1	↑5.2
4/20 15:30	78.3	↑5.2
4/20 15:40	83.4	↑5.1
4/20 15:50	88.4	↑5.0
4/20 16:00	93.3	↑4.9
4/20 16:10	97.9	↑4.6
4/20 16:20	102.4	↑4.5
4/20 16:30	106.7	↑4.3
4/20 16:40	110.7	↑4.0
4/20 16:50	114.4	↑3.7
4/20 17:00	117.9	↑3.5
4/20 17:10	121.0	↑3.1
4/20 17:20	123.8	↑2.8
4/20 17:30	126.3	↑2.5
4/20 17:40	128.5	↑2.2
4/20 17:50	130.3	↑1.8
4/20 18:00	131.8	↑1.5
4/20 18:10	132.9	↑1.1
4/20 18:20	133.6	↑0.7
4/20 18:30	134.0	↑0.4	満潮
4/20 18:40	134.1	↑0.1
4/20 18:50	133.8	↓-0.3
4/20 19:00	133.2	↓-0.6
4/20 19:10	132.3	↓-0.9
4/20 19:20	131.2	↓-1.1
4/20 19:30	129.7	↓-1.5
4/20 19:40	128.0	↓-1.7
4/20 19:50	126.0	↓-2.0
4/20 20:00	123.8	↓-2.2
4/20 20:10	121.4	↓-2.4
4/20 20:20	118.9	↓-2.5
4/20 20:30	116.2	↓-2.7
4/20 20:40	113.4	↓-2.8
4/20 20:50	110.6	↓-2.8
4/20 21:00	107.6	↓-3.0
4/20 21:10	104.7	↓-2.9
4/20 21:20	101.7	↓-3.0
4/20 21:30	98.8	↓-2.9
4/20 21:40	95.9	↓-2.9
4/20 21:50	93.1	↓-2.8
4/20 22:00	90.4	↓-2.7
4/20 22:10	87.9	↓-2.5
4/20 22:20	85.5	↓-2.4
4/20 22:30	83.3	↓-2.2
4/20 22:40	81.2	↓-2.1
4/20 22:50	79.4	↓-1.8
4/20 23:00	77.8	↓-1.6
4/20 23:10	76.5	↓-1.3
4/20 23:20	75.4	↓-1.1
4/20 23:30	74.6	↓-0.8
4/20 23:40	74.1	↓-0.5
4/20 23:50	73.8	↓-0.3	干潮