20 (木)	06:58	01:29	20:40	13:50
	140cm	78cm	138cm	24cm
中潮 出 04:25 入 18:57 出 22:15 入 09:07 潮干狩り ○ 12:28～15:11

上総勝浦（千葉）2030年06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
6/20 00:00	87.5	↓-2.3
6/20 00:10	85.4	↓-2.1
6/20 00:20	83.5	↓-1.9
6/20 00:30	81.8	↓-1.7
6/20 00:40	80.4	↓-1.4
6/20 00:50	79.2	↓-1.2
6/20 01:00	78.3	↓-0.9
6/20 01:10	77.6	↓-0.7
6/20 01:20	77.3	↓-0.3	干潮
6/20 01:30	77.2	↓-0.1
6/20 01:40	77.4	↑0.2
6/20 01:50	77.8	↑0.4
6/20 02:00	78.6	↑0.8
6/20 02:10	79.6	↑1.0
6/20 02:20	80.8	↑1.2
6/20 02:30	82.3	↑1.5
6/20 02:40	84.1	↑1.8
6/20 02:50	86.0	↑1.9
6/20 03:00	88.1	↑2.1
6/20 03:10	90.5	↑2.4
6/20 03:20	92.9	↑2.4
6/20 03:30	95.5	↑2.6
6/20 03:40	98.3	↑2.8
6/20 03:50	101.1	↑2.8
6/20 04:00	104.0	↑2.9
6/20 04:10	106.9	↑2.9
6/20 04:20	109.9	↑3.0
6/20 04:30	112.8	↑2.9
6/20 04:40	115.7	↑2.9
6/20 04:50	118.6	↑2.9
6/20 05:00	121.3	↑2.7
6/20 05:10	124.0	↑2.7
6/20 05:20	126.5	↑2.5
6/20 05:30	128.8	↑2.3
6/20 05:40	131.0	↑2.2
6/20 05:50	133.0	↑2.0
6/20 06:00	134.7	↑1.7
6/20 06:10	136.2	↑1.5
6/20 06:20	137.4	↑1.2
6/20 06:30	138.4	↑1.0
6/20 06:40	139.1	↑0.7
6/20 06:50	139.4	↑0.3	満潮
6/20 07:00	139.5	↑0.1
6/20 07:10	139.3	↓-0.2
6/20 07:20	138.7	↓-0.6
6/20 07:30	137.8	↓-0.9
6/20 07:40	136.7	↓-1.1
6/20 07:50	135.2	↓-1.5
6/20 08:00	133.4	↓-1.8
6/20 08:10	131.3	↓-2.1
6/20 08:20	128.9	↓-2.4
6/20 08:30	126.3	↓-2.6
6/20 08:40	123.4	↓-2.9
6/20 08:50	120.3	↓-3.1
6/20 09:00	116.9	↓-3.4
6/20 09:10	113.3	↓-3.6
6/20 09:20	109.5	↓-3.8
6/20 09:30	105.6	↓-3.9
6/20 09:40	101.5	↓-4.1
6/20 09:50	97.3	↓-4.2
6/20 10:00	93.0	↓-4.3
6/20 10:10	88.6	↓-4.4
6/20 10:20	84.2	↓-4.4
6/20 10:30	79.8	↓-4.4
6/20 10:40	75.3	↓-4.5	最大潮位差
6/20 10:50	70.9	↓-4.4
6/20 11:00	66.5	↓-4.4
6/20 11:10	62.3	↓-4.2
6/20 11:20	58.1	↓-4.2
6/20 11:30	54.1	↓-4.0
6/20 11:40	50.2	↓-3.9
6/20 11:50	46.5	↓-3.7
6/20 12:00	43.0	↓-3.5
6/20 12:10	39.8	↓-3.2
6/20 12:20	36.8	↓-3.0
6/20 12:30	34.1	↓-2.7
6/20 12:40	31.6	↓-2.5
6/20 12:50	29.5	↓-2.1
6/20 13:00	27.7	↓-1.8
6/20 13:10	26.2	↓-1.5
6/20 13:20	25.0	↓-1.2
6/20 13:30	24.2	↓-0.8
6/20 13:40	23.7	↓-0.5	干潮
6/20 13:50	23.5	↓-0.2	干潮
6/20 14:00	23.7	↑0.2
6/20 14:10	24.3	↑0.6
6/20 14:20	25.2	↑0.9
6/20 14:30	26.4	↑1.2
6/20 14:40	27.9	↑1.5
6/20 14:50	29.8	↑1.9
6/20 15:00	32.0	↑2.2
6/20 15:10	34.4	↑2.4
6/20 15:20	37.1	↑2.7
6/20 15:30	40.1	↑3.0
6/20 15:40	43.4	↑3.3
6/20 15:50	46.8	↑3.4
6/20 16:00	50.5	↑3.7
6/20 16:10	54.3	↑3.8
6/20 16:20	58.3	↑4.0
6/20 16:30	62.4	↑4.1
6/20 16:40	66.6	↑4.2
6/20 16:50	70.9	↑4.3
6/20 17:00	75.3	↑4.4
6/20 17:10	79.7	↑4.4
6/20 17:20	84.1	↑4.4
6/20 17:30	88.4	↑4.3
6/20 17:40	92.8	↑4.4
6/20 17:50	97.0	↑4.2
6/20 18:00	101.1	↑4.1
6/20 18:10	105.1	↑4.0
6/20 18:20	109.0	↑3.9
6/20 18:30	112.6	↑3.6
6/20 18:40	116.1	↑3.5
6/20 18:50	119.4	↑3.3
6/20 19:00	122.4	↑3.0
6/20 19:10	125.1	↑2.7
6/20 19:20	127.6	↑2.5
6/20 19:30	129.8	↑2.2
6/20 19:40	131.8	↑2.0
6/20 19:50	133.4	↑1.6
6/20 20:00	134.7	↑1.3
6/20 20:10	135.8	↑1.1
6/20 20:20	136.5	↑0.7
6/20 20:30	136.9	↑0.4	満潮
6/20 20:40	137.0	↑0.1	満潮
6/20 20:50	136.8	↓-0.2
6/20 21:00	136.3	↓-0.5
6/20 21:10	135.6	↓-0.7
6/20 21:20	134.6	↓-1.0
6/20 21:30	133.3	↓-1.3
6/20 21:40	131.7	↓-1.6
6/20 21:50	130.0	↓-1.7
6/20 22:00	128.0	↓-2.0
6/20 22:10	125.8	↓-2.2
6/20 22:20	123.5	↓-2.3
6/20 22:30	121.0	↓-2.5
6/20 22:40	118.4	↓-2.6
6/20 22:50	115.6	↓-2.8
6/20 23:00	112.8	↓-2.8
6/20 23:10	109.9	↓-2.9
6/20 23:20	107.0	↓-2.9
6/20 23:30	104.1	↓-2.9
6/20 23:40	101.2	↓-2.9
6/20 23:50	98.3	↓-2.9