20 (水)	06:49	01:22	21:00	13:51
	125cm	72cm	113cm	12cm
中潮 出 05:01 入 18:16 出 23:08 入 08:47 潮干狩り ◎ 11:46～15:59

上総勝浦（千葉）2033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	78.4	↓-1.7
4/20 00:10	76.9	↓-1.5
4/20 00:20	75.5	↓-1.4
4/20 00:30	74.3	↓-1.2
4/20 00:40	73.3	↓-1.0
4/20 00:50	72.5	↓-0.8
4/20 01:00	71.9	↓-0.6
4/20 01:10	71.5	↓-0.4
4/20 01:20	71.4	↓-0.1	干潮
4/20 01:30	71.5	↑0.1
4/20 01:40	71.8	↑0.3
4/20 01:50	72.4	↑0.6
4/20 02:00	73.1	↑0.7
4/20 02:10	74.1	↑1.0
4/20 02:20	75.3	↑1.2
4/20 02:30	76.8	↑1.5
4/20 02:40	78.3	↑1.5
4/20 02:50	80.1	↑1.8
4/20 03:00	82.0	↑1.9
4/20 03:10	84.1	↑2.1
4/20 03:20	86.3	↑2.2
4/20 03:30	88.6	↑2.3
4/20 03:40	90.9	↑2.3
4/20 03:50	93.4	↑2.5
4/20 04:00	95.9	↑2.5
4/20 04:10	98.4	↑2.5
4/20 04:20	100.9	↑2.5
4/20 04:30	103.3	↑2.4
4/20 04:40	105.8	↑2.5
4/20 04:50	108.1	↑2.3
4/20 05:00	110.4	↑2.3
4/20 05:10	112.6	↑2.2
4/20 05:20	114.6	↑2.0
4/20 05:30	116.5	↑1.9
4/20 05:40	118.2	↑1.7
4/20 05:50	119.8	↑1.6
4/20 06:00	121.1	↑1.3
4/20 06:10	122.2	↑1.1
4/20 06:20	123.0	↑0.8
4/20 06:30	123.7	↑0.7
4/20 06:40	124.0	↑0.3	満潮
4/20 06:50	124.1	↑0.1
4/20 07:00	123.9	↓-0.2
4/20 07:10	123.4	↓-0.5
4/20 07:20	122.6	↓-0.8
4/20 07:30	121.5	↓-1.1
4/20 07:40	120.2	↓-1.3
4/20 07:50	118.5	↓-1.7
4/20 08:00	116.6	↓-1.9
4/20 08:10	114.4	↓-2.2
4/20 08:20	111.9	↓-2.5
4/20 08:30	109.2	↓-2.7
4/20 08:40	106.3	↓-2.9
4/20 08:50	103.2	↓-3.1
4/20 09:00	99.8	↓-3.4
4/20 09:10	96.3	↓-3.5
4/20 09:20	92.6	↓-3.7
4/20 09:30	88.7	↓-3.9
4/20 09:40	84.8	↓-3.9
4/20 09:50	80.7	↓-4.1
4/20 10:00	76.6	↓-4.1
4/20 10:10	72.4	↓-4.2	最大潮位差
4/20 10:20	68.2	↓-4.2	最大潮位差
4/20 10:30	64.0	↓-4.2	最大潮位差
4/20 10:40	59.8	↓-4.2	最大潮位差
4/20 10:50	55.7	↓-4.1
4/20 11:00	51.6	↓-4.1
4/20 11:10	47.7	↓-3.9
4/20 11:20	43.8	↓-3.9
4/20 11:30	40.1	↓-3.7
4/20 11:40	36.5	↓-3.6
4/20 11:50	33.1	↓-3.4
4/20 12:00	29.9	↓-3.2
4/20 12:10	26.9	↓-3.0
4/20 12:20	24.1	↓-2.8
4/20 12:30	21.6	↓-2.5
4/20 12:40	19.4	↓-2.2
4/20 12:50	17.4	↓-2.0
4/20 13:00	15.7	↓-1.7
4/20 13:10	14.3	↓-1.4
4/20 13:20	13.2	↓-1.1
4/20 13:30	12.4	↓-0.8
4/20 13:40	11.9	↓-0.5
4/20 13:50	11.8	↓-0.1	干潮
4/20 14:00	11.9	↑0.1
4/20 14:10	12.4	↑0.5
4/20 14:20	13.1	↑0.7
4/20 14:30	14.2	↑1.1
4/20 14:40	15.5	↑1.3
4/20 14:50	17.2	↑1.7
4/20 15:00	19.1	↑1.9
4/20 15:10	21.2	↑2.1
4/20 15:20	23.5	↑2.3
4/20 15:30	26.1	↑2.6
4/20 15:40	28.9	↑2.8
4/20 15:50	31.9	↑3.0
4/20 16:00	35.0	↑3.1
4/20 16:10	38.3	↑3.3
4/20 16:20	41.7	↑3.4
4/20 16:30	45.2	↑3.5
4/20 16:40	48.8	↑3.6
4/20 16:50	52.4	↑3.6
4/20 17:00	56.1	↑3.7
4/20 17:10	59.8	↑3.7
4/20 17:20	63.6	↑3.8
4/20 17:30	67.3	↑3.7
4/20 17:40	70.9	↑3.6
4/20 17:50	74.6	↑3.7
4/20 18:00	78.1	↑3.5
4/20 18:10	81.5	↑3.4
4/20 18:20	84.9	↑3.4
4/20 18:30	88.1	↑3.2
4/20 18:40	91.1	↑3.0
4/20 18:50	94.0	↑2.9
4/20 19:00	96.7	↑2.7
4/20 19:10	99.3	↑2.6
4/20 19:20	101.6	↑2.3
4/20 19:30	103.7	↑2.1
4/20 19:40	105.6	↑1.9
4/20 19:50	107.3	↑1.7
4/20 20:00	108.8	↑1.5
4/20 20:10	110.0	↑1.2
4/20 20:20	111.0	↑1.0
4/20 20:30	111.7	↑0.7
4/20 20:40	112.3	↑0.6
4/20 20:50	112.6	↑0.3	満潮
4/20 21:00	112.7	↑0.1	満潮
4/20 21:10	112.5	↓-0.2
4/20 21:20	112.2	↓-0.3
4/20 21:30	111.7	↓-0.5
4/20 21:40	111.0	↓-0.7
4/20 21:50	110.2	↓-0.8
4/20 22:00	109.1	↓-1.1
4/20 22:10	108.0	↓-1.1
4/20 22:20	106.7	↓-1.3
4/20 22:30	105.3	↓-1.4
4/20 22:40	103.8	↓-1.5
4/20 22:50	102.2	↓-1.6
4/20 23:00	100.5	↓-1.7
4/20 23:10	98.8	↓-1.7
4/20 23:20	97.1	↓-1.7
4/20 23:30	95.4	↓-1.7
4/20 23:40	93.6	↓-1.8
4/20 23:50	91.9	↓-1.7