21 (木)	06:03	11:50	17:40	-
	160cm	62cm	165cm	-
中潮 出 05:26 入 17:38 出 08:10 入 18:50

上総勝浦（千葉）2028年09月21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
9/21 00:00	21.9	↑0.9
9/21 00:10	23.4	↑1.5
9/21 00:20	25.2	↑1.8
9/21 00:30	27.5	↑2.3
9/21 00:40	30.3	↑2.8
9/21 00:50	33.4	↑3.1
9/21 01:00	36.9	↑3.5
9/21 01:10	40.8	↑3.9
9/21 01:20	45.0	↑4.2
9/21 01:30	49.5	↑4.5
9/21 01:40	54.3	↑4.8
9/21 01:50	59.3	↑5.0
9/21 02:00	64.4	↑5.1
9/21 02:10	69.8	↑5.4
9/21 02:20	75.3	↑5.5
9/21 02:30	80.9	↑5.6
9/21 02:40	86.5	↑5.6
9/21 02:50	92.1	↑5.6
9/21 03:00	97.8	↑5.7
9/21 03:10	103.3	↑5.5
9/21 03:20	108.8	↑5.5
9/21 03:30	114.2	↑5.4
9/21 03:40	119.3	↑5.1
9/21 03:50	124.3	↑5.0
9/21 04:00	129.1	↑4.8
9/21 04:10	133.6	↑4.5
9/21 04:20	137.8	↑4.2
9/21 04:30	141.6	↑3.8
9/21 04:40	145.2	↑3.6
9/21 04:50	148.4	↑3.2
9/21 05:00	151.2	↑2.8
9/21 05:10	153.6	↑2.4
9/21 05:20	155.6	↑2.0
9/21 05:30	157.1	↑1.5
9/21 05:40	158.3	↑1.2
9/21 05:50	159.0	↑0.7
9/21 06:00	159.3	↑0.3	満潮
9/21 06:10	159.2	↓-0.1
9/21 06:20	158.6	↓-0.6
9/21 06:30	157.7	↓-0.9
9/21 06:40	156.3	↓-1.4
9/21 06:50	154.6	↓-1.7
9/21 07:00	152.5	↓-2.1
9/21 07:10	150.1	↓-2.4
9/21 07:20	147.3	↓-2.8
9/21 07:30	144.2	↓-3.1
9/21 07:40	140.9	↓-3.3
9/21 07:50	137.3	↓-3.6
9/21 08:00	133.5	↓-3.8
9/21 08:10	129.5	↓-4.0
9/21 08:20	125.3	↓-4.2
9/21 08:30	121.1	↓-4.2
9/21 08:40	116.7	↓-4.4
9/21 08:50	112.3	↓-4.4
9/21 09:00	107.9	↓-4.4
9/21 09:10	103.5	↓-4.4
9/21 09:20	99.2	↓-4.3
9/21 09:30	94.9	↓-4.3
9/21 09:40	90.8	↓-4.1
9/21 09:50	86.8	↓-4.0
9/21 10:00	83.1	↓-3.7
9/21 10:10	79.5	↓-3.6
9/21 10:20	76.2	↓-3.3
9/21 10:30	73.2	↓-3.0
9/21 10:40	70.5	↓-2.7
9/21 10:50	68.1	↓-2.4
9/21 11:00	66.0	↓-2.1
9/21 11:10	64.3	↓-1.7
9/21 11:20	63.0	↓-1.3
9/21 11:30	62.0	↓-1.0
9/21 11:40	61.5	↓-0.5	干潮
9/21 11:50	61.3	↓-0.2	干潮
9/21 12:00	61.6	↑0.3
9/21 12:10	62.3	↑0.7
9/21 12:20	63.3	↑1.0
9/21 12:30	64.8	↑1.5
9/21 12:40	66.6	↑1.8
9/21 12:50	68.8	↑2.2
9/21 13:00	71.3	↑2.5
9/21 13:10	74.1	↑2.8
9/21 13:20	77.3	↑3.2
9/21 13:30	80.7	↑3.4
9/21 13:40	84.4	↑3.7
9/21 13:50	88.4	↑4.0
9/21 14:00	92.5	↑4.1
9/21 14:10	96.8	↑4.3
9/21 14:20	101.2	↑4.4
9/21 14:30	105.7	↑4.5
9/21 14:40	110.3	↑4.6
9/21 14:50	115.0	↑4.7
9/21 15:00	119.6	↑4.6
9/21 15:10	124.1	↑4.5
9/21 15:20	128.6	↑4.5
9/21 15:30	133.0	↑4.4
9/21 15:40	137.2	↑4.2
9/21 15:50	141.3	↑4.1
9/21 16:00	145.1	↑3.8
9/21 16:10	148.6	↑3.5
9/21 16:20	151.9	↑3.3
9/21 16:30	154.8	↑2.9
9/21 16:40	157.5	↑2.7
9/21 16:50	159.7	↑2.2
9/21 17:00	161.6	↑1.9
9/21 17:10	163.0	↑1.4
9/21 17:20	164.1	↑1.1
9/21 17:30	164.7	↑0.6	満潮
9/21 17:40	164.8	↑0.1	満潮
9/21 17:50	164.5	↓-0.3
9/21 18:00	163.8	↓-0.7
9/21 18:10	162.6	↓-1.2
9/21 18:20	161.0	↓-1.6
9/21 18:30	158.9	↓-2.1
9/21 18:40	156.4	↓-2.5
9/21 18:50	153.5	↓-2.9
9/21 19:00	150.1	↓-3.4
9/21 19:10	146.4	↓-3.7
9/21 19:20	142.4	↓-4.0
9/21 19:30	138.0	↓-4.4
9/21 19:40	133.3	↓-4.7
9/21 19:50	128.4	↓-4.9
9/21 20:00	123.2	↓-5.2
9/21 20:10	117.7	↓-5.5
9/21 20:20	112.2	↓-5.5
9/21 20:30	106.4	↓-5.8
9/21 20:40	100.6	↓-5.8
9/21 20:50	94.7	↓-5.9	最大潮位差
9/21 21:00	88.8	↓-5.9	最大潮位差
9/21 21:10	82.9	↓-5.9	最大潮位差
9/21 21:20	77.0	↓-5.9	最大潮位差
9/21 21:30	71.3	↓-5.7
9/21 21:40	65.6	↓-5.7
9/21 21:50	60.1	↓-5.5
9/21 22:00	54.8	↓-5.3
9/21 22:10	49.7	↓-5.1
9/21 22:20	44.9	↓-4.8
9/21 22:30	40.4	↓-4.5
9/21 22:40	36.2	↓-4.2
9/21 22:50	32.4	↓-3.8
9/21 23:00	28.9	↓-3.5
9/21 23:10	25.8	↓-3.1
9/21 23:20	23.2	↓-2.6
9/21 23:30	20.9	↓-2.3
9/21 23:40	19.1	↓-1.8
9/21 23:50	17.8	↓-1.3