12 (木)	04:48	11:05	17:28	23:21
	138cm	12cm	139cm	45cm
大潮 出 05:11 入 18:10 出 05:39 入 18:49 潮干狩り ◎ 09:19～12:50

上総勝浦（千葉）2040年04月12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
4/12 00:00	45.0	↑2.3
4/12 00:10	47.7	↑2.7
4/12 00:20	50.6	↑2.9
4/12 00:30	53.8	↑3.2
4/12 00:40	57.3	↑3.5
4/12 00:50	61.0	↑3.7
4/12 01:00	64.9	↑3.9
4/12 01:10	68.9	↑4.0
4/12 01:20	73.1	↑4.2
4/12 01:30	77.4	↑4.3
4/12 01:40	81.8	↑4.4
4/12 01:50	86.2	↑4.4
4/12 02:00	90.7	↑4.5
4/12 02:10	95.1	↑4.4
4/12 02:20	99.4	↑4.3
4/12 02:30	103.7	↑4.3
4/12 02:40	107.8	↑4.1
4/12 02:50	111.8	↑4.0
4/12 03:00	115.5	↑3.7
4/12 03:10	119.1	↑3.6
4/12 03:20	122.4	↑3.3
4/12 03:30	125.4	↑3.0
4/12 03:40	128.1	↑2.7
4/12 03:50	130.5	↑2.4
4/12 04:00	132.6	↑2.1
4/12 04:10	134.3	↑1.7
4/12 04:20	135.6	↑1.3
4/12 04:30	136.5	↑0.9
4/12 04:40	137.0	↑0.5	満潮
4/12 04:50	137.0	0
4/12 05:00	136.7	↓-0.3
4/12 05:10	136.0	↓-0.7
4/12 05:20	134.8	↓-1.2
4/12 05:30	133.2	↓-1.6
4/12 05:40	131.3	↓-1.9
4/12 05:50	128.9	↓-2.4
4/12 06:00	126.1	↓-2.8
4/12 06:10	123.0	↓-3.1
4/12 06:20	119.6	↓-3.4
4/12 06:30	115.9	↓-3.7
4/12 06:40	111.8	↓-4.1
4/12 06:50	107.5	↓-4.3
4/12 07:00	103.0	↓-4.5
4/12 07:10	98.2	↓-4.8
4/12 07:20	93.3	↓-4.9
4/12 07:30	88.2	↓-5.1
4/12 07:40	83.1	↓-5.1
4/12 07:50	77.9	↓-5.2
4/12 08:00	72.6	↓-5.3	最大潮位差
4/12 08:10	67.4	↓-5.2
4/12 08:20	62.2	↓-5.2
4/12 08:30	57.1	↓-5.1
4/12 08:40	52.1	↓-5.0
4/12 08:50	47.2	↓-4.9
4/12 09:00	42.6	↓-4.6
4/12 09:10	38.2	↓-4.4
4/12 09:20	34.0	↓-4.2
4/12 09:30	30.1	↓-3.9
4/12 09:40	26.5	↓-3.6
4/12 09:50	23.3	↓-3.2
4/12 10:00	20.4	↓-2.9
4/12 10:10	17.9	↓-2.5
4/12 10:20	15.8	↓-2.1
4/12 10:30	14.1	↓-1.7
4/12 10:40	12.9	↓-1.2
4/12 10:50	12.0	↓-0.9
4/12 11:00	11.6	↓-0.4	干潮
4/12 11:10	11.7	↑0.1
4/12 11:20	12.2	↑0.5
4/12 11:30	13.1	↑0.9
4/12 11:40	14.5	↑1.4
4/12 11:50	16.2	↑1.7
4/12 12:00	18.4	↑2.2
4/12 12:10	21.0	↑2.6
4/12 12:20	23.9	↑2.9
4/12 12:30	27.2	↑3.3
4/12 12:40	30.8	↑3.6
4/12 12:50	34.7	↑3.9
4/12 13:00	38.9	↑4.2
4/12 13:10	43.3	↑4.4
4/12 13:20	48.0	↑4.7
4/12 13:30	52.8	↑4.8
4/12 13:40	57.7	↑4.9
4/12 13:50	62.8	↑5.1
4/12 14:00	68.0	↑5.2
4/12 14:10	73.2	↑5.2
4/12 14:20	78.4	↑5.2
4/12 14:30	83.5	↑5.1
4/12 14:40	88.7	↑5.2
4/12 14:50	93.7	↑5.0
4/12 15:00	98.5	↑4.8
4/12 15:10	103.3	↑4.8
4/12 15:20	107.8	↑4.5
4/12 15:30	112.1	↑4.3
4/12 15:40	116.1	↑4.0
4/12 15:50	119.9	↑3.8
4/12 16:00	123.3	↑3.4
4/12 16:10	126.5	↑3.2
4/12 16:20	129.2	↑2.7
4/12 16:30	131.7	↑2.5
4/12 16:40	133.7	↑2.0
4/12 16:50	135.4	↑1.7
4/12 17:00	136.7	↑1.3
4/12 17:10	137.6	↑0.9
4/12 17:20	138.1	↑0.5	満潮
4/12 17:30	138.1	0
4/12 17:40	137.8	↓-0.3
4/12 17:50	137.2	↓-0.6
4/12 18:00	136.1	↓-1.1
4/12 18:10	134.7	↓-1.4
4/12 18:20	132.9	↓-1.8
4/12 18:30	130.8	↓-2.1
4/12 18:40	128.3	↓-2.5
4/12 18:50	125.6	↓-2.7
4/12 19:00	122.6	↓-3.0
4/12 19:10	119.4	↓-3.2
4/12 19:20	116.0	↓-3.4
4/12 19:30	112.3	↓-3.7
4/12 19:40	108.5	↓-3.8
4/12 19:50	104.6	↓-3.9
4/12 20:00	100.6	↓-4.0
4/12 20:10	96.5	↓-4.1
4/12 20:20	92.3	↓-4.2
4/12 20:30	88.2	↓-4.1
4/12 20:40	84.1	↓-4.1
4/12 20:50	80.0	↓-4.1
4/12 21:00	76.1	↓-3.9
4/12 21:10	72.2	↓-3.9
4/12 21:20	68.6	↓-3.6
4/12 21:30	65.0	↓-3.6
4/12 21:40	61.8	↓-3.2
4/12 21:50	58.7	↓-3.1
4/12 22:00	55.9	↓-2.8
4/12 22:10	53.3	↓-2.6
4/12 22:20	51.1	↓-2.2
4/12 22:30	49.2	↓-1.9
4/12 22:40	47.6	↓-1.6
4/12 22:50	46.3	↓-1.3
4/12 23:00	45.4	↓-0.9
4/12 23:10	44.9	↓-0.5
4/12 23:20	44.7	↓-0.2	干潮
4/12 23:30	44.8	↑0.1
4/12 23:40	45.4	↑0.6
4/12 23:50	46.3	↑0.9