20 (水)	03:20	09:09	14:38	21:08
	119cm	67cm	113cm	31cm
中潮 出 05:05 入 18:18 出 03:44 入 15:17

白浜（千葉）2039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	79.0	↑3.3
4/20 00:10	82.3	↑3.3
4/20 00:20	85.5	↑3.2
4/20 00:30	88.6	↑3.1
4/20 00:40	91.7	↑3.1
4/20 00:50	94.7	↑3.0
4/20 01:00	97.6	↑2.9
4/20 01:10	100.3	↑2.7
4/20 01:20	102.9	↑2.6
4/20 01:30	105.4	↑2.5
4/20 01:40	107.6	↑2.2
4/20 01:50	109.7	↑2.1
4/20 02:00	111.6	↑1.9
4/20 02:10	113.3	↑1.7
4/20 02:20	114.7	↑1.4
4/20 02:30	116.0	↑1.3
4/20 02:40	117.0	↑1.0
4/20 02:50	117.7	↑0.7
4/20 03:00	118.3	↑0.6
4/20 03:10	118.6	↑0.3	満潮
4/20 03:20	118.7	↑0.1	満潮
4/20 03:30	118.5	↓-0.2
4/20 03:40	118.2	↓-0.3
4/20 03:50	117.6	↓-0.6
4/20 04:00	116.8	↓-0.8
4/20 04:10	115.8	↓-1.0
4/20 04:20	114.6	↓-1.2
4/20 04:30	113.2	↓-1.4
4/20 04:40	111.6	↓-1.6
4/20 04:50	109.9	↓-1.7
4/20 05:00	108.1	↓-1.8
4/20 05:10	106.1	↓-2.0
4/20 05:20	104.0	↓-2.1
4/20 05:30	101.9	↓-2.1
4/20 05:40	99.6	↓-2.3
4/20 05:50	97.3	↓-2.3
4/20 06:00	95.0	↓-2.3
4/20 06:10	92.6	↓-2.4
4/20 06:20	90.3	↓-2.3
4/20 06:30	88.0	↓-2.3
4/20 06:40	85.7	↓-2.3
4/20 06:50	83.4	↓-2.3
4/20 07:00	81.3	↓-2.1
4/20 07:10	79.2	↓-2.1
4/20 07:20	77.3	↓-1.9
4/20 07:30	75.4	↓-1.9
4/20 07:40	73.7	↓-1.7
4/20 07:50	72.2	↓-1.5
4/20 08:00	70.8	↓-1.4
4/20 08:10	69.5	↓-1.3
4/20 08:20	68.5	↓-1.0
4/20 08:30	67.7	↓-0.8
4/20 08:40	67.0	↓-0.7
4/20 08:50	66.5	↓-0.5
4/20 09:00	66.3	↓-0.2	干潮
4/20 09:10	66.2	↓-0.1
4/20 09:20	66.4	↑0.2
4/20 09:30	66.7	↑0.3
4/20 09:40	67.3	↑0.6
4/20 09:50	68.0	↑0.7
4/20 10:00	69.0	↑1.0
4/20 10:10	70.1	↑1.1
4/20 10:20	71.3	↑1.2
4/20 10:30	72.8	↑1.5
4/20 10:40	74.4	↑1.6
4/20 10:50	76.1	↑1.7
4/20 11:00	77.9	↑1.8
4/20 11:10	79.8	↑1.9
4/20 11:20	81.8	↑2.0
4/20 11:30	83.9	↑2.1
4/20 11:40	86.1	↑2.2
4/20 11:50	88.2	↑2.1
4/20 12:00	90.4	↑2.2
4/20 12:10	92.6	↑2.2
4/20 12:20	94.7	↑2.1
4/20 12:30	96.8	↑2.1
4/20 12:40	98.8	↑2.0
4/20 12:50	100.8	↑2.0
4/20 13:00	102.6	↑1.8
4/20 13:10	104.4	↑1.8
4/20 13:20	106.0	↑1.6
4/20 13:30	107.4	↑1.4
4/20 13:40	108.7	↑1.3
4/20 13:50	109.8	↑1.1
4/20 14:00	110.7	↑0.9
4/20 14:10	111.4	↑0.7
4/20 14:20	111.8	↑0.4
4/20 14:30	112.1	↑0.3	満潮
4/20 14:40	112.1	0
4/20 14:50	112.0	↓-0.1
4/20 15:00	111.5	↓-0.5
4/20 15:10	110.8	↓-0.7
4/20 15:20	109.9	↓-0.9
4/20 15:30	108.8	↓-1.1
4/20 15:40	107.4	↓-1.4
4/20 15:50	105.8	↓-1.6
4/20 16:00	104.0	↓-1.8
4/20 16:10	102.0	↓-2.0
4/20 16:20	99.8	↓-2.2
4/20 16:30	97.4	↓-2.4
4/20 16:40	94.8	↓-2.6
4/20 16:50	92.0	↓-2.8
4/20 17:00	89.2	↓-2.8
4/20 17:10	86.2	↓-3.0
4/20 17:20	83.1	↓-3.1
4/20 17:30	79.9	↓-3.2
4/20 17:40	76.6	↓-3.3
4/20 17:50	73.3	↓-3.3
4/20 18:00	70.0	↓-3.3
4/20 18:10	66.7	↓-3.3
4/20 18:20	63.4	↓-3.3
4/20 18:30	60.1	↓-3.3
4/20 18:40	56.9	↓-3.2
4/20 18:50	53.8	↓-3.1
4/20 19:00	50.8	↓-3.0
4/20 19:10	48.0	↓-2.8
4/20 19:20	45.3	↓-2.7
4/20 19:30	42.7	↓-2.6
4/20 19:40	40.4	↓-2.3
4/20 19:50	38.3	↓-2.1
4/20 20:00	36.3	↓-2.0
4/20 20:10	34.6	↓-1.7
4/20 20:20	33.2	↓-1.4
4/20 20:30	32.0	↓-1.2
4/20 20:40	31.1	↓-0.9
4/20 20:50	30.5	↓-0.6
4/20 21:00	30.1	↓-0.4	干潮
4/20 21:10	30.1	0
4/20 21:20	30.3	↑0.2
4/20 21:30	30.8	↑0.5
4/20 21:40	31.6	↑0.8
4/20 21:50	32.7	↑1.1
4/20 22:00	34.0	↑1.3
4/20 22:10	35.7	↑1.7
4/20 22:20	37.6	↑1.9
4/20 22:30	39.7	↑2.1
4/20 22:40	42.1	↑2.4
4/20 22:50	44.7	↑2.6
4/20 23:00	47.5	↑2.8
4/20 23:10	50.5	↑3.0
4/20 23:20	53.6	↑3.1
4/20 23:30	56.9	↑3.3
4/20 23:40	60.3	↑3.4
4/20 23:50	63.9	↑3.6	最大潮位差