20 (日)	04:14	10:37	17:06	22:52
	139cm	13cm	144cm	52cm
大潮 出 05:02 入 18:16 出 04:58 入 18:31 潮干狩り ◎ 08:49～12:24

鴨川（千葉）2042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	60.4	↑3.2
4/20 00:10	63.7	↑3.3
4/20 00:20	67.3	↑3.6
4/20 00:30	71.0	↑3.7
4/20 00:40	74.9	↑3.9
4/20 00:50	79.0	↑4.1
4/20 01:00	83.1	↑4.1
4/20 01:10	87.3	↑4.2
4/20 01:20	91.6	↑4.3
4/20 01:30	95.8	↑4.2
4/20 01:40	100.0	↑4.2
4/20 01:50	104.2	↑4.2
4/20 02:00	108.2	↑4.0
4/20 02:10	112.1	↑3.9
4/20 02:20	115.9	↑3.8
4/20 02:30	119.4	↑3.5
4/20 02:40	122.7	↑3.3
4/20 02:50	125.8	↑3.1
4/20 03:00	128.6	↑2.8
4/20 03:10	131.1	↑2.5
4/20 03:20	133.2	↑2.1
4/20 03:30	135.1	↑1.9
4/20 03:40	136.5	↑1.4
4/20 03:50	137.6	↑1.1
4/20 04:00	138.3	↑0.7
4/20 04:10	138.6	↑0.3	満潮
4/20 04:20	138.5	↓-0.1
4/20 04:30	138.0	↓-0.5
4/20 04:40	137.1	↓-0.9
4/20 04:50	135.8	↓-1.3
4/20 05:00	134.2	↓-1.6
4/20 05:10	132.1	↓-2.1
4/20 05:20	129.6	↓-2.5
4/20 05:30	126.8	↓-2.8
4/20 05:40	123.6	↓-3.2
4/20 05:50	120.2	↓-3.4
4/20 06:00	116.4	↓-3.8
4/20 06:10	112.3	↓-4.1
4/20 06:20	108.0	↓-4.3
4/20 06:30	103.5	↓-4.5
4/20 06:40	98.7	↓-4.8
4/20 06:50	93.9	↓-4.8
4/20 07:00	88.8	↓-5.1
4/20 07:10	83.7	↓-5.1
4/20 07:20	78.5	↓-5.2
4/20 07:30	73.3	↓-5.2
4/20 07:40	68.1	↓-5.2
4/20 07:50	63.0	↓-5.1
4/20 08:00	57.9	↓-5.1
4/20 08:10	53.0	↓-4.9
4/20 08:20	48.2	↓-4.8
4/20 08:30	43.6	↓-4.6
4/20 08:40	39.2	↓-4.4
4/20 08:50	35.0	↓-4.2
4/20 09:00	31.1	↓-3.9
4/20 09:10	27.5	↓-3.6
4/20 09:20	24.3	↓-3.2
4/20 09:30	21.4	↓-2.9
4/20 09:40	18.8	↓-2.6
4/20 09:50	16.7	↓-2.1
4/20 10:00	14.9	↓-1.8
4/20 10:10	13.6	↓-1.3
4/20 10:20	12.7	↓-0.9
4/20 10:30	12.2	↓-0.5	干潮
4/20 10:40	12.2	0
4/20 10:50	12.6	↑0.4
4/20 11:00	13.4	↑0.8
4/20 11:10	14.6	↑1.2
4/20 11:20	16.3	↑1.7
4/20 11:30	18.4	↑2.1
4/20 11:40	20.9	↑2.5
4/20 11:50	23.7	↑2.8
4/20 12:00	27.0	↑3.3
4/20 12:10	30.5	↑3.5
4/20 12:20	34.4	↑3.9
4/20 12:30	38.5	↑4.1
4/20 12:40	43.0	↑4.5
4/20 12:50	47.6	↑4.6
4/20 13:00	52.4	↑4.8
4/20 13:10	57.4	↑5.0
4/20 13:20	62.6	↑5.2
4/20 13:30	67.8	↑5.2
4/20 13:40	73.1	↑5.3	最大潮位差
4/20 13:50	78.4	↑5.3	最大潮位差
4/20 14:00	83.7	↑5.3	最大潮位差
4/20 14:10	89.0	↑5.3	最大潮位差
4/20 14:20	94.2	↑5.2
4/20 14:30	99.3	↑5.1
4/20 14:40	104.2	↑4.9
4/20 14:50	108.9	↑4.7
4/20 15:00	113.5	↑4.6
4/20 15:10	117.8	↑4.3
4/20 15:20	121.8	↑4.0
4/20 15:30	125.5	↑3.7
4/20 15:40	129.0	↑3.5
4/20 15:50	132.1	↑3.1
4/20 16:00	134.8	↑2.7
4/20 16:10	137.2	↑2.4
4/20 16:20	139.1	↑1.9
4/20 16:30	140.7	↑1.6
4/20 16:40	141.9	↑1.2
4/20 16:50	142.7	↑0.8
4/20 17:00	143.1	↑0.4	満潮
4/20 17:10	143.1	0
4/20 17:20	142.7	↓-0.4
4/20 17:30	141.9	↓-0.8
4/20 17:40	140.7	↓-1.2
4/20 17:50	139.2	↓-1.5
4/20 18:00	137.3	↓-1.9
4/20 18:10	135.1	↓-2.2
4/20 18:20	132.5	↓-2.6
4/20 18:30	129.7	↓-2.8
4/20 18:40	126.6	↓-3.1
4/20 18:50	123.3	↓-3.3
4/20 19:00	119.7	↓-3.6
4/20 19:10	116.0	↓-3.7
4/20 19:20	112.2	↓-3.8
4/20 19:30	108.2	↓-4.0
4/20 19:40	104.1	↓-4.1
4/20 19:50	100.0	↓-4.1
4/20 20:00	95.9	↓-4.1
4/20 20:10	91.8	↓-4.1
4/20 20:20	87.7	↓-4.1
4/20 20:30	83.7	↓-4.0
4/20 20:40	79.9	↓-3.8
4/20 20:50	76.2	↓-3.7
4/20 21:00	72.6	↓-3.6
4/20 21:10	69.3	↓-3.3
4/20 21:20	66.2	↓-3.1
4/20 21:30	63.3	↓-2.9
4/20 21:40	60.7	↓-2.6
4/20 21:50	58.4	↓-2.3
4/20 22:00	56.5	↓-1.9
4/20 22:10	54.8	↓-1.7
4/20 22:20	53.5	↓-1.3
4/20 22:30	52.6	↓-0.9
4/20 22:40	52.0	↓-0.6
4/20 22:50	51.8	↓-0.2	干潮
4/20 23:00	51.9	↑0.1
4/20 23:10	52.4	↑0.5
4/20 23:20	53.3	↑0.9
4/20 23:30	54.5	↑1.2
4/20 23:40	56.1	↑1.6
4/20 23:50	58.0	↑1.9