20 (日)	04:16	11:31	18:45	23:45
	141cm	4cm	135cm	91cm
大潮 出 04:25 入 18:57 出 20:09 入 04:58 潮干狩り ◎ 09:17～13:46

上総勝浦（千葉）2027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	96.1	↑1.1
6/20 00:10	97.3	↑1.2
6/20 00:20	98.8	↑1.5
6/20 00:30	100.4	↑1.6
6/20 00:40	102.2	↑1.8
6/20 00:50	104.1	↑1.9
6/20 01:00	106.2	↑2.1
6/20 01:10	108.3	↑2.1
6/20 01:20	110.6	↑2.3
6/20 01:30	112.9	↑2.3
6/20 01:40	115.3	↑2.4
6/20 01:50	117.7	↑2.4
6/20 02:00	120.1	↑2.4
6/20 02:10	122.4	↑2.3
6/20 02:20	124.8	↑2.4
6/20 02:30	127.0	↑2.2
6/20 02:40	129.2	↑2.2
6/20 02:50	131.2	↑2.0
6/20 03:00	133.1	↑1.9
6/20 03:10	134.8	↑1.7
6/20 03:20	136.3	↑1.5
6/20 03:30	137.6	↑1.3
6/20 03:40	138.7	↑1.1
6/20 03:50	139.5	↑0.8
6/20 04:00	140.1	↑0.6
6/20 04:10	140.4	↑0.3	満潮
6/20 04:20	140.4	0
6/20 04:30	140.1	↓-0.3
6/20 04:40	139.5	↓-0.6
6/20 04:50	138.6	↓-0.9
6/20 05:00	137.4	↓-1.2
6/20 05:10	135.9	↓-1.5
6/20 05:20	134.0	↓-1.9
6/20 05:30	131.8	↓-2.2
6/20 05:40	129.4	↓-2.4
6/20 05:50	126.6	↓-2.8
6/20 06:00	123.5	↓-3.1
6/20 06:10	120.2	↓-3.3
6/20 06:20	116.6	↓-3.6
6/20 06:30	112.8	↓-3.8
6/20 06:40	108.7	↓-4.1
6/20 06:50	104.4	↓-4.3
6/20 07:00	100.0	↓-4.4
6/20 07:10	95.4	↓-4.6
6/20 07:20	90.6	↓-4.8
6/20 07:30	85.8	↓-4.8
6/20 07:40	80.9	↓-4.9
6/20 07:50	75.9	↓-5.0
6/20 08:00	70.8	↓-5.1	最大潮位差
6/20 08:10	65.8	↓-5.0
6/20 08:20	60.8	↓-5.0
6/20 08:30	55.9	↓-4.9
6/20 08:40	51.0	↓-4.9
6/20 08:50	46.3	↓-4.7
6/20 09:00	41.6	↓-4.7
6/20 09:10	37.2	↓-4.4
6/20 09:20	32.9	↓-4.3
6/20 09:30	28.9	↓-4.0
6/20 09:40	25.1	↓-3.8
6/20 09:50	21.5	↓-3.6
6/20 10:00	18.3	↓-3.2
6/20 10:10	15.3	↓-3.0
6/20 10:20	12.6	↓-2.7
6/20 10:30	10.3	↓-2.3
6/20 10:40	8.3	↓-2.0
6/20 10:50	6.7	↓-1.6
6/20 11:00	5.4	↓-1.3
6/20 11:10	4.5	↓-0.9
6/20 11:20	3.9	↓-0.6
6/20 11:30	3.8	↓-0.1	干潮
6/20 11:40	4.0	↑0.2
6/20 11:50	4.5	↑0.5
6/20 12:00	5.5	↑1.0
6/20 12:10	6.8	↑1.3
6/20 12:20	8.4	↑1.6
6/20 12:30	10.4	↑2.0
6/20 12:40	12.7	↑2.3
6/20 12:50	15.3	↑2.6
6/20 13:00	18.2	↑2.9
6/20 13:10	21.4	↑3.2
6/20 13:20	24.9	↑3.5
6/20 13:30	28.5	↑3.6
6/20 13:40	32.5	↑4.0
6/20 13:50	36.6	↑4.1
6/20 14:00	40.9	↑4.3
6/20 14:10	45.3	↑4.4
6/20 14:20	49.8	↑4.5
6/20 14:30	54.5	↑4.7
6/20 14:40	59.2	↑4.7
6/20 14:50	64.0	↑4.8
6/20 15:00	68.8	↑4.8
6/20 15:10	73.5	↑4.7
6/20 15:20	78.3	↑4.8
6/20 15:30	83.0	↑4.7
6/20 15:40	87.6	↑4.6
6/20 15:50	92.0	↑4.4
6/20 16:00	96.4	↑4.4
6/20 16:10	100.6	↑4.2
6/20 16:20	104.6	↑4.0
6/20 16:30	108.4	↑3.8
6/20 16:40	112.0	↑3.6
6/20 16:50	115.3	↑3.3
6/20 17:00	118.4	↑3.1
6/20 17:10	121.3	↑2.9
6/20 17:20	123.9	↑2.6
6/20 17:30	126.1	↑2.2
6/20 17:40	128.1	↑2.0
6/20 17:50	129.9	↑1.8
6/20 18:00	131.3	↑1.4
6/20 18:10	132.4	↑1.1
6/20 18:20	133.2	↑0.8
6/20 18:30	133.7	↑0.5
6/20 18:40	134.0	↑0.3	満潮
6/20 18:50	133.9	↓-0.1
6/20 19:00	133.6	↓-0.3
6/20 19:10	133.1	↓-0.5
6/20 19:20	132.3	↓-0.8
6/20 19:30	131.2	↓-1.1
6/20 19:40	130.0	↓-1.2
6/20 19:50	128.6	↓-1.4
6/20 20:00	126.9	↓-1.7
6/20 20:10	125.1	↓-1.8
6/20 20:20	123.2	↓-1.9
6/20 20:30	121.2	↓-2.0
6/20 20:40	119.1	↓-2.1
6/20 20:50	116.9	↓-2.2
6/20 21:00	114.6	↓-2.3
6/20 21:10	112.4	↓-2.2
6/20 21:20	110.1	↓-2.3
6/20 21:30	107.9	↓-2.2
6/20 21:40	105.7	↓-2.2
6/20 21:50	103.6	↓-2.1
6/20 22:00	101.6	↓-2.0
6/20 22:10	99.7	↓-1.9
6/20 22:20	97.9	↓-1.8
6/20 22:30	96.3	↓-1.6
6/20 22:40	94.9	↓-1.4
6/20 22:50	93.6	↓-1.3
6/20 23:00	92.5	↓-1.1
6/20 23:10	91.7	↓-0.8
6/20 23:20	91.0	↓-0.7
6/20 23:30	90.6	↓-0.4
6/20 23:40	90.4	↓-0.2	干潮
6/20 23:50	90.4	0