20 (土)	05:52	00:23	19:51	12:48
	135cm	67cm	122cm	-5cm
中潮 出 05:01 入 18:16 出 22:21 入 07:08 潮干狩り ◎ 10:20～15:20

上総勝浦（千葉）2041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	67.6	↓-0.8
4/20 00:10	67.1	↓-0.5
4/20 00:20	66.9	↓-0.2	干潮
4/20 00:30	67.0	↑0.1
4/20 00:40	67.4	↑0.4
4/20 00:50	68.0	↑0.6
4/20 01:00	69.0	↑1.0
4/20 01:10	70.2	↑1.2
4/20 01:20	71.7	↑1.5
4/20 01:30	73.4	↑1.7
4/20 01:40	75.4	↑2.0
4/20 01:50	77.6	↑2.2
4/20 02:00	80.0	↑2.4
4/20 02:10	82.5	↑2.5
4/20 02:20	85.3	↑2.8
4/20 02:30	88.2	↑2.9
4/20 02:40	91.2	↑3.0
4/20 02:50	94.3	↑3.1
4/20 03:00	97.4	↑3.1
4/20 03:10	100.6	↑3.2
4/20 03:20	103.8	↑3.2
4/20 03:30	107.0	↑3.2
4/20 03:40	110.2	↑3.2
4/20 03:50	113.2	↑3.0
4/20 04:00	116.2	↑3.0
4/20 04:10	119.0	↑2.8
4/20 04:20	121.7	↑2.7
4/20 04:30	124.2	↑2.5
4/20 04:40	126.4	↑2.2
4/20 04:50	128.5	↑2.1
4/20 05:00	130.2	↑1.7
4/20 05:10	131.7	↑1.5
4/20 05:20	132.9	↑1.2
4/20 05:30	133.8	↑0.9
4/20 05:40	134.4	↑0.6
4/20 05:50	134.6	↑0.2	満潮
4/20 06:00	134.5	↓-0.1
4/20 06:10	134.0	↓-0.5
4/20 06:20	133.1	↓-0.9
4/20 06:30	131.8	↓-1.3
4/20 06:40	130.2	↓-1.6
4/20 06:50	128.3	↓-1.9
4/20 07:00	125.9	↓-2.4
4/20 07:10	123.3	↓-2.6
4/20 07:20	120.2	↓-3.1
4/20 07:30	116.9	↓-3.3
4/20 07:40	113.3	↓-3.6
4/20 07:50	109.3	↓-4.0
4/20 08:00	105.2	↓-4.1
4/20 08:10	100.7	↓-4.5
4/20 08:20	96.1	↓-4.6
4/20 08:30	91.3	↓-4.8
4/20 08:40	86.3	↓-5.0
4/20 08:50	81.2	↓-5.1
4/20 09:00	76.0	↓-5.2
4/20 09:10	70.7	↓-5.3
4/20 09:20	65.4	↓-5.3
4/20 09:30	60.0	↓-5.4	最大潮位差
4/20 09:40	54.7	↓-5.3
4/20 09:50	49.5	↓-5.2
4/20 10:00	44.3	↓-5.2
4/20 10:10	39.3	↓-5.0
4/20 10:20	34.4	↓-4.9
4/20 10:30	29.7	↓-4.7
4/20 10:40	25.2	↓-4.5
4/20 10:50	20.9	↓-4.3
4/20 11:00	16.9	↓-4.0
4/20 11:10	13.1	↓-3.8
4/20 11:20	9.7	↓-3.4
4/20 11:30	6.6	↓-3.1
4/20 11:40	3.8	↓-2.8
4/20 11:50	1.4	↓-2.4
4/20 12:00	-0.6	↓-2.0
4/20 12:10	-2.3	↓-1.7
4/20 12:20	-3.6	↓-1.3
4/20 12:30	-4.4	↓-0.8
4/20 12:40	-4.9	↓-0.5	干潮
4/20 12:50	-5.0	↓-0.1
4/20 13:00	-4.7	↑0.3
4/20 13:10	-3.9	↑0.8
4/20 13:20	-2.8	↑1.1
4/20 13:30	-1.4	↑1.4
4/20 13:40	0.5	↑1.9
4/20 13:50	2.7	↑2.2
4/20 14:00	5.2	↑2.5
4/20 14:10	8.1	↑2.9
4/20 14:20	11.2	↑3.1
4/20 14:30	14.6	↑3.4
4/20 14:40	18.3	↑3.7
4/20 14:50	22.1	↑3.8
4/20 15:00	26.2	↑4.1
4/20 15:10	30.5	↑4.3
4/20 15:20	34.9	↑4.4
4/20 15:30	39.4	↑4.5
4/20 15:40	44.0	↑4.6
4/20 15:50	48.7	↑4.7
4/20 16:00	53.4	↑4.7
4/20 16:10	58.2	↑4.8
4/20 16:20	62.9	↑4.7
4/20 16:30	67.6	↑4.7
4/20 16:40	72.2	↑4.6
4/20 16:50	76.7	↑4.5
4/20 17:00	81.1	↑4.4
4/20 17:10	85.4	↑4.3
4/20 17:20	89.5	↑4.1
4/20 17:30	93.4	↑3.9
4/20 17:40	97.1	↑3.7
4/20 17:50	100.6	↑3.5
4/20 18:00	103.9	↑3.3
4/20 18:10	106.9	↑3.0
4/20 18:20	109.6	↑2.7
4/20 18:30	112.1	↑2.5
4/20 18:40	114.3	↑2.2
4/20 18:50	116.2	↑1.9
4/20 19:00	117.8	↑1.6
4/20 19:10	119.1	↑1.3
4/20 19:20	120.1	↑1.0
4/20 19:30	120.8	↑0.7
4/20 19:40	121.3	↑0.5
4/20 19:50	121.4	↑0.1	満潮
4/20 20:00	121.3	↓-0.1
4/20 20:10	120.9	↓-0.4
4/20 20:20	120.2	↓-0.7
4/20 20:30	119.4	↓-0.8
4/20 20:40	118.3	↓-1.1
4/20 20:50	117.0	↓-1.3
4/20 21:00	115.5	↓-1.5
4/20 21:10	113.9	↓-1.6
4/20 21:20	112.1	↓-1.8
4/20 21:30	110.1	↓-2.0
4/20 21:40	108.1	↓-2.0
4/20 21:50	106.0	↓-2.1
4/20 22:00	103.8	↓-2.2
4/20 22:10	101.6	↓-2.2
4/20 22:20	99.4	↓-2.2
4/20 22:30	97.2	↓-2.2
4/20 22:40	94.9	↓-2.3
4/20 22:50	92.8	↓-2.1
4/20 23:00	90.7	↓-2.1
4/20 23:10	88.7	↓-2.0
4/20 23:20	86.8	↓-1.9
4/20 23:30	85.0	↓-1.8
4/20 23:40	83.4	↓-1.6
4/20 23:50	82.0	↓-1.4