20 (火)	04:42	11:05	17:33	23:21
	141cm	12cm	144cm	51cm
大潮 出 05:02 入 18:16 出 19:15 入 05:40 潮干狩り ◎ 09:17～12:53

鴨川（千葉）2038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	51.5	↑2.4
4/20 00:10	54.2	↑2.7
4/20 00:20	57.2	↑3.0
4/20 00:30	60.5	↑3.3
4/20 00:40	63.9	↑3.4
4/20 00:50	67.7	↑3.8
4/20 01:00	71.6	↑3.9
4/20 01:10	75.6	↑4.0
4/20 01:20	79.8	↑4.2
4/20 01:30	84.1	↑4.3
4/20 01:40	88.4	↑4.3
4/20 01:50	92.8	↑4.4
4/20 02:00	97.1	↑4.3
4/20 02:10	101.5	↑4.4
4/20 02:20	105.7	↑4.2
4/20 02:30	109.8	↑4.1
4/20 02:40	113.8	↑4.0
4/20 02:50	117.6	↑3.8
4/20 03:00	121.2	↑3.6
4/20 03:10	124.5	↑3.3
4/20 03:20	127.6	↑3.1
4/20 03:30	130.4	↑2.8
4/20 03:40	132.9	↑2.5
4/20 03:50	135.1	↑2.2
4/20 04:00	136.9	↑1.8
4/20 04:10	138.3	↑1.4
4/20 04:20	139.4	↑1.1
4/20 04:30	140.0	↑0.6
4/20 04:40	140.3	↑0.3	満潮
4/20 04:50	140.1	↓-0.2
4/20 05:00	139.5	↓-0.6
4/20 05:10	138.5	↓-1.0
4/20 05:20	137.1	↓-1.4
4/20 05:30	135.3	↓-1.8
4/20 05:40	133.2	↓-2.1
4/20 05:50	130.6	↓-2.6
4/20 06:00	127.7	↓-2.9
4/20 06:10	124.4	↓-3.3
4/20 06:20	120.8	↓-3.6
4/20 06:30	116.9	↓-3.9
4/20 06:40	112.7	↓-4.2
4/20 06:50	108.3	↓-4.4
4/20 07:00	103.6	↓-4.7
4/20 07:10	98.8	↓-4.8
4/20 07:20	93.8	↓-5.0
4/20 07:30	88.6	↓-5.2
4/20 07:40	83.4	↓-5.2
4/20 07:50	78.2	↓-5.2
4/20 08:00	72.9	↓-5.3
4/20 08:10	67.6	↓-5.3
4/20 08:20	62.4	↓-5.2
4/20 08:30	57.3	↓-5.1
4/20 08:40	52.3	↓-5.0
4/20 08:50	47.4	↓-4.9
4/20 09:00	42.8	↓-4.6
4/20 09:10	38.3	↓-4.5
4/20 09:20	34.1	↓-4.2
4/20 09:30	30.3	↓-3.8
4/20 09:40	26.7	↓-3.6
4/20 09:50	23.4	↓-3.3
4/20 10:00	20.5	↓-2.9
4/20 10:10	18.0	↓-2.5
4/20 10:20	15.9	↓-2.1
4/20 10:30	14.2	↓-1.7
4/20 10:40	12.9	↓-1.3
4/20 10:50	12.1	↓-0.8
4/20 11:00	11.7	↓-0.4	干潮
4/20 11:10	11.7	0
4/20 11:20	12.2	↑0.5
4/20 11:30	13.1	↑0.9
4/20 11:40	14.4	↑1.3
4/20 11:50	16.2	↑1.8
4/20 12:00	18.4	↑2.2
4/20 12:10	20.9	↑2.5
4/20 12:20	23.9	↑3.0
4/20 12:30	27.2	↑3.3
4/20 12:40	30.8	↑3.6
4/20 12:50	34.8	↑4.0
4/20 13:00	39.0	↑4.2
4/20 13:10	43.5	↑4.5
4/20 13:20	48.2	↑4.7
4/20 13:30	53.1	↑4.9
4/20 13:40	58.2	↑5.1
4/20 13:50	63.4	↑5.2
4/20 14:00	68.7	↑5.3
4/20 14:10	74.0	↑5.3
4/20 14:20	79.3	↑5.3
4/20 14:30	84.7	↑5.4	最大潮位差
4/20 14:40	89.9	↑5.2
4/20 14:50	95.1	↑5.2
4/20 15:00	100.2	↑5.1
4/20 15:10	105.1	↑4.9
4/20 15:20	109.8	↑4.7
4/20 15:30	114.3	↑4.5
4/20 15:40	118.6	↑4.3
4/20 15:50	122.6	↑4.0
4/20 16:00	126.3	↑3.7
4/20 16:10	129.6	↑3.3
4/20 16:20	132.7	↑3.1
4/20 16:30	135.3	↑2.6
4/20 16:40	137.6	↑2.3
4/20 16:50	139.5	↑1.9
4/20 17:00	141.0	↑1.5
4/20 17:10	142.1	↑1.1
4/20 17:20	142.8	↑0.7
4/20 17:30	143.1	↑0.3	満潮
4/20 17:40	143.0	↓-0.1
4/20 17:50	142.5	↓-0.5
4/20 18:00	141.5	↓-1.0
4/20 18:10	140.3	↓-1.2
4/20 18:20	138.6	↓-1.7
4/20 18:30	136.6	↓-2.0
4/20 18:40	134.3	↓-2.3
4/20 18:50	131.7	↓-2.6
4/20 19:00	128.7	↓-3.0
4/20 19:10	125.5	↓-3.2
4/20 19:20	122.1	↓-3.4
4/20 19:30	118.5	↓-3.6
4/20 19:40	114.7	↓-3.8
4/20 19:50	110.8	↓-3.9
4/20 20:00	106.7	↓-4.1
4/20 20:10	102.6	↓-4.1
4/20 20:20	98.5	↓-4.1
4/20 20:30	94.3	↓-4.2
4/20 20:40	90.1	↓-4.2
4/20 20:50	86.1	↓-4.0
4/20 21:00	82.1	↓-4.0
4/20 21:10	78.2	↓-3.9
4/20 21:20	74.4	↓-3.8
4/20 21:30	70.9	↓-3.5
4/20 21:40	67.6	↓-3.3
4/20 21:50	64.5	↓-3.1
4/20 22:00	61.6	↓-2.9
4/20 22:10	59.1	↓-2.5
4/20 22:20	56.8	↓-2.3
4/20 22:30	54.9	↓-1.9
4/20 22:40	53.3	↓-1.6
4/20 22:50	52.0	↓-1.3
4/20 23:00	51.1	↓-0.9
4/20 23:10	50.6	↓-0.5
4/20 23:20	50.4	↓-0.2	干潮
4/20 23:30	50.6	↑0.2
4/20 23:40	51.2	↑0.6
4/20 23:50	52.1	↑0.9