20 (水)	05:22	11:29	17:26	23:40
	156cm	50cm	150cm	35cm
大潮 出 05:28 入 17:42 出 06:58 入 18:14

白浜（千葉）2028年09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
9/20 00:00	48.7	↑1.8
9/20 00:10	50.9	↑2.2
9/20 00:20	53.4	↑2.5
9/20 00:30	56.3	↑2.9
9/20 00:40	59.5	↑3.2
9/20 00:50	62.9	↑3.4
9/20 01:00	66.6	↑3.7
9/20 01:10	70.6	↑4.0
9/20 01:20	74.7	↑4.1
9/20 01:30	79.1	↑4.4
9/20 01:40	83.6	↑4.5
9/20 01:50	88.1	↑4.5
9/20 02:00	92.8	↑4.7
9/20 02:10	97.5	↑4.7
9/20 02:20	102.3	↑4.8
9/20 02:30	107.0	↑4.7
9/20 02:40	111.7	↑4.7
9/20 02:50	116.3	↑4.6
9/20 03:00	120.7	↑4.4
9/20 03:10	125.1	↑4.4
9/20 03:20	129.2	↑4.1
9/20 03:30	133.1	↑3.9
9/20 03:40	136.8	↑3.7
9/20 03:50	140.2	↑3.4
9/20 04:00	143.4	↑3.2
9/20 04:10	146.2	↑2.8
9/20 04:20	148.7	↑2.5
9/20 04:30	150.9	↑2.2
9/20 04:40	152.7	↑1.8
9/20 04:50	154.1	↑1.4
9/20 05:00	155.1	↑1.0
9/20 05:10	155.7	↑0.6
9/20 05:20	156.0	↑0.3	満潮
9/20 05:30	155.8	↓-0.2
9/20 05:40	155.3	↓-0.5
9/20 05:50	154.4	↓-0.9
9/20 06:00	153.0	↓-1.4
9/20 06:10	151.3	↓-1.7
9/20 06:20	149.3	↓-2.0
9/20 06:30	146.9	↓-2.4
9/20 06:40	144.2	↓-2.7
9/20 06:50	141.1	↓-3.1
9/20 07:00	137.8	↓-3.3
9/20 07:10	134.3	↓-3.5
9/20 07:20	130.5	↓-3.8
9/20 07:30	126.5	↓-4.0
9/20 07:40	122.3	↓-4.2
9/20 07:50	117.9	↓-4.4
9/20 08:00	113.5	↓-4.4
9/20 08:10	109.0	↓-4.5
9/20 08:20	104.4	↓-4.6
9/20 08:30	99.9	↓-4.5
9/20 08:40	95.3	↓-4.6
9/20 08:50	90.8	↓-4.5
9/20 09:00	86.4	↓-4.4
9/20 09:10	82.1	↓-4.3
9/20 09:20	78.0	↓-4.1
9/20 09:30	74.0	↓-4.0
9/20 09:40	70.2	↓-3.8
9/20 09:50	66.7	↓-3.5
9/20 10:00	63.5	↓-3.2
9/20 10:10	60.5	↓-3.0
9/20 10:20	57.9	↓-2.6
9/20 10:30	55.5	↓-2.4
9/20 10:40	53.5	↓-2.0
9/20 10:50	51.9	↓-1.6
9/20 11:00	50.7	↓-1.2
9/20 11:10	49.8	↓-0.9
9/20 11:20	49.3	↓-0.5	干潮
9/20 11:30	49.2	↓-0.1
9/20 11:40	49.4	↑0.2
9/20 11:50	50.1	↑0.7
9/20 12:00	51.1	↑1.0
9/20 12:10	52.5	↑1.4
9/20 12:20	54.3	↑1.8
9/20 12:30	56.4	↑2.1
9/20 12:40	58.9	↑2.5
9/20 12:50	61.6	↑2.7
9/20 13:00	64.7	↑3.1
9/20 13:10	68.0	↑3.3
9/20 13:20	71.5	↑3.5
9/20 13:30	75.3	↑3.8
9/20 13:40	79.2	↑3.9
9/20 13:50	83.3	↑4.1
9/20 14:00	87.5	↑4.2
9/20 14:10	91.8	↑4.3
9/20 14:20	96.2	↑4.4
9/20 14:30	100.6	↑4.4
9/20 14:40	105.0	↑4.4
9/20 14:50	109.3	↑4.3
9/20 15:00	113.6	↑4.3
9/20 15:10	117.7	↑4.1
9/20 15:20	121.7	↑4.0
9/20 15:30	125.6	↑3.9
9/20 15:40	129.2	↑3.6
9/20 15:50	132.6	↑3.4
9/20 16:00	135.8	↑3.2
9/20 16:10	138.7	↑2.9
9/20 16:20	141.2	↑2.5
9/20 16:30	143.5	↑2.3
9/20 16:40	145.4	↑1.9
9/20 16:50	146.9	↑1.5
9/20 17:00	148.1	↑1.2
9/20 17:10	148.9	↑0.8
9/20 17:20	149.3	↑0.4	満潮
9/20 17:30	149.3	0
9/20 17:40	148.9	↓-0.4
9/20 17:50	148.1	↓-0.8
9/20 18:00	146.9	↓-1.2
9/20 18:10	145.4	↓-1.5
9/20 18:20	143.4	↓-2.0
9/20 18:30	141.1	↓-2.3
9/20 18:40	138.5	↓-2.6
9/20 18:50	135.5	↓-3.0
9/20 19:00	132.3	↓-3.2
9/20 19:10	128.7	↓-3.6
9/20 19:20	124.9	↓-3.8
9/20 19:30	120.8	↓-4.1
9/20 19:40	116.5	↓-4.3
9/20 19:50	112.1	↓-4.4
9/20 20:00	107.5	↓-4.6
9/20 20:10	102.8	↓-4.7
9/20 20:20	98.0	↓-4.8
9/20 20:30	93.2	↓-4.8
9/20 20:40	88.3	↓-4.9	最大潮位差
9/20 20:50	83.5	↓-4.8
9/20 21:00	78.7	↓-4.8
9/20 21:10	74.1	↓-4.6
9/20 21:20	69.5	↓-4.6
9/20 21:30	65.1	↓-4.4
9/20 21:40	60.9	↓-4.2
9/20 21:50	56.9	↓-4.0
9/20 22:00	53.2	↓-3.7
9/20 22:10	49.7	↓-3.5
9/20 22:20	46.5	↓-3.2
9/20 22:30	43.7	↓-2.8
9/20 22:40	41.2	↓-2.5
9/20 22:50	39.0	↓-2.2
9/20 23:00	37.3	↓-1.7
9/20 23:10	35.9	↓-1.4
9/20 23:20	34.9	↓-1.0
9/20 23:30	34.3	↓-0.6	干潮
9/20 23:40	34.1	↓-0.2	干潮
9/20 23:50	34.4	↑0.3