20 (日)	03:44	10:11	16:46	22:28
	125cm	13cm	132cm	55cm
大潮 出 04:59 入 18:15 出 04:56 入 18:30 潮干狩り ◎ 08:20～12:00

犬吠埼（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	67.8	↑3.1
4/20 00:10	71.0	↑3.2
4/20 00:20	74.3	↑3.3
4/20 00:30	77.7	↑3.4
4/20 00:40	81.2	↑3.5
4/20 00:50	84.7	↑3.5
4/20 01:00	88.2	↑3.5
4/20 01:10	91.7	↑3.5
4/20 01:20	95.1	↑3.4
4/20 01:30	98.5	↑3.4
4/20 01:40	101.8	↑3.3
4/20 01:50	104.9	↑3.1
4/20 02:00	107.9	↑3.0
4/20 02:10	110.7	↑2.8
4/20 02:20	113.3	↑2.6
4/20 02:30	115.6	↑2.3
4/20 02:40	117.7	↑2.1
4/20 02:50	119.6	↑1.9
4/20 03:00	121.1	↑1.5
4/20 03:10	122.4	↑1.3
4/20 03:20	123.3	↑0.9
4/20 03:30	123.9	↑0.6
4/20 03:40	124.2	↑0.3	満潮
4/20 03:50	124.2	0
4/20 04:00	123.7	↓-0.5
4/20 04:10	123.0	↓-0.7
4/20 04:20	121.9	↓-1.1
4/20 04:30	120.5	↓-1.4
4/20 04:40	118.7	↓-1.8
4/20 04:50	116.6	↓-2.1
4/20 05:00	114.2	↓-2.4
4/20 05:10	111.5	↓-2.7
4/20 05:20	108.5	↓-3.0
4/20 05:30	105.3	↓-3.2
4/20 05:40	101.8	↓-3.5
4/20 05:50	98.0	↓-3.8
4/20 06:00	94.1	↓-3.9
4/20 06:10	90.0	↓-4.1
4/20 06:20	85.8	↓-4.2
4/20 06:30	81.4	↓-4.4
4/20 06:40	77.0	↓-4.4
4/20 06:50	72.5	↓-4.5
4/20 07:00	67.9	↓-4.6
4/20 07:10	63.4	↓-4.5
4/20 07:20	58.8	↓-4.6
4/20 07:30	54.4	↓-4.4
4/20 07:40	50.0	↓-4.4
4/20 07:50	45.7	↓-4.3
4/20 08:00	41.6	↓-4.1
4/20 08:10	37.7	↓-3.9
4/20 08:20	34.0	↓-3.7
4/20 08:30	30.5	↓-3.5
4/20 08:40	27.3	↓-3.2
4/20 08:50	24.3	↓-3.0
4/20 09:00	21.6	↓-2.7
4/20 09:10	19.3	↓-2.3
4/20 09:20	17.3	↓-2.0
4/20 09:30	15.6	↓-1.7
4/20 09:40	14.3	↓-1.3
4/20 09:50	13.4	↓-0.9
4/20 10:00	12.8	↓-0.6
4/20 10:10	12.6	↓-0.2	干潮
4/20 10:20	12.8	↑0.2
4/20 10:30	13.4	↑0.6
4/20 10:40	14.4	↑1.0
4/20 10:50	15.7	↑1.3
4/20 11:00	17.4	↑1.7
4/20 11:10	19.4	↑2.0
4/20 11:20	21.8	↑2.4
4/20 11:30	24.5	↑2.7
4/20 11:40	27.5	↑3.0
4/20 11:50	30.8	↑3.3
4/20 12:00	34.4	↑3.6
4/20 12:10	38.2	↑3.8
4/20 12:20	42.3	↑4.1
4/20 12:30	46.5	↑4.2
4/20 12:40	50.8	↑4.3
4/20 12:50	55.4	↑4.6
4/20 13:00	60.0	↑4.6
4/20 13:10	64.7	↑4.7	最大潮位差
4/20 13:20	69.4	↑4.7	最大潮位差
4/20 13:30	74.1	↑4.7	最大潮位差
4/20 13:40	78.8	↑4.7	最大潮位差
4/20 13:50	83.5	↑4.7	最大潮位差
4/20 14:00	88.1	↑4.6
4/20 14:10	92.6	↑4.5
4/20 14:20	96.9	↑4.3
4/20 14:30	101.1	↑4.2
4/20 14:40	105.1	↑4.0
4/20 14:50	108.9	↑3.8
4/20 15:00	112.4	↑3.5
4/20 15:10	115.7	↑3.3
4/20 15:20	118.7	↑3.0
4/20 15:30	121.4	↑2.7
4/20 15:40	123.8	↑2.4
4/20 15:50	125.8	↑2.0
4/20 16:00	127.5	↑1.7
4/20 16:10	128.9	↑1.4
4/20 16:20	130.0	↑1.1
4/20 16:30	130.6	↑0.6
4/20 16:40	131.0	↑0.4	満潮
4/20 16:50	131.0	0
4/20 17:00	130.6	↓-0.4
4/20 17:10	129.9	↓-0.7
4/20 17:20	128.9	↓-1.0
4/20 17:30	127.6	↓-1.3
4/20 17:40	125.9	↓-1.7
4/20 17:50	124.0	↓-1.9
4/20 18:00	121.8	↓-2.2
4/20 18:10	119.4	↓-2.4
4/20 18:20	116.8	↓-2.6
4/20 18:30	113.9	↓-2.9
4/20 18:40	110.9	↓-3.0
4/20 18:50	107.7	↓-3.2
4/20 19:00	104.4	↓-3.3
4/20 19:10	101.1	↓-3.3
4/20 19:20	97.6	↓-3.5
4/20 19:30	94.1	↓-3.5
4/20 19:40	90.6	↓-3.5
4/20 19:50	87.2	↓-3.4
4/20 20:00	83.8	↓-3.4
4/20 20:10	80.4	↓-3.4
4/20 20:20	77.2	↓-3.2
4/20 20:30	74.1	↓-3.1
4/20 20:40	71.2	↓-2.9
4/20 20:50	68.4	↓-2.8
4/20 21:00	65.8	↓-2.6
4/20 21:10	63.5	↓-2.3
4/20 21:20	61.4	↓-2.1
4/20 21:30	59.6	↓-1.8
4/20 21:40	58.0	↓-1.6
4/20 21:50	56.7	↓-1.3
4/20 22:00	55.7	↓-1.0
4/20 22:10	55.1	↓-0.6
4/20 22:20	54.7	↓-0.4	干潮
4/20 22:30	54.6	↓-0.1
4/20 22:40	54.9	↑0.3
4/20 22:50	55.4	↑0.5
4/20 23:00	56.3	↑0.9
4/20 23:10	57.4	↑1.1
4/20 23:20	58.9	↑1.5
4/20 23:30	60.6	↑1.7
4/20 23:40	62.6	↑2.0
4/20 23:50	64.8	↑2.2