20 (火)	08:00	01:55	21:29	14:58
	128cm	60cm	99cm	31cm
小潮 出 06:22 入 17:30 出 09:23 入 23:51 潮干狩り ○ 14:07～15:49

白浜（千葉）2029年02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
2/20 00:00	73.4	↓-2.2
2/20 00:10	71.4	↓-2.0
2/20 00:20	69.4	↓-2.0
2/20 00:30	67.6	↓-1.8
2/20 00:40	66.0	↓-1.6
2/20 00:50	64.5	↓-1.5
2/20 01:00	63.2	↓-1.3
2/20 01:10	62.1	↓-1.1
2/20 01:20	61.3	↓-0.8
2/20 01:30	60.6	↓-0.7
2/20 01:40	60.2	↓-0.4
2/20 01:50	60.0	↓-0.2	干潮
2/20 02:00	60.0	0
2/20 02:10	60.3	↑0.3
2/20 02:20	60.8	↑0.5
2/20 02:30	61.5	↑0.7
2/20 02:40	62.5	↑1.0
2/20 02:50	63.6	↑1.1
2/20 03:00	65.1	↑1.5
2/20 03:10	66.7	↑1.6
2/20 03:20	68.5	↑1.8
2/20 03:30	70.5	↑2.0
2/20 03:40	72.6	↑2.1
2/20 03:50	74.9	↑2.3
2/20 04:00	77.4	↑2.5
2/20 04:10	80.0	↑2.6
2/20 04:20	82.7	↑2.7
2/20 04:30	85.4	↑2.7
2/20 04:40	88.3	↑2.9
2/20 04:50	91.1	↑2.8
2/20 05:00	94.0	↑2.9
2/20 05:10	96.9	↑2.9
2/20 05:20	99.8	↑2.9
2/20 05:30	102.7	↑2.9
2/20 05:40	105.4	↑2.7
2/20 05:50	108.1	↑2.7
2/20 06:00	110.7	↑2.6
2/20 06:10	113.2	↑2.5
2/20 06:20	115.5	↑2.3
2/20 06:30	117.6	↑2.1
2/20 06:40	119.6	↑2.0
2/20 06:50	121.4	↑1.8
2/20 07:00	123.0	↑1.6
2/20 07:10	124.3	↑1.3
2/20 07:20	125.5	↑1.2
2/20 07:30	126.3	↑0.8
2/20 07:40	127.0	↑0.7
2/20 07:50	127.3	↑0.3	満潮
2/20 08:00	127.4	↑0.1	満潮
2/20 08:10	127.3	↓-0.1
2/20 08:20	126.8	↓-0.5
2/20 08:30	126.1	↓-0.7
2/20 08:40	125.2	↓-0.9
2/20 08:50	123.9	↓-1.3
2/20 09:00	122.5	↓-1.4
2/20 09:10	120.7	↓-1.8
2/20 09:20	118.7	↓-2.0
2/20 09:30	116.5	↓-2.2
2/20 09:40	114.1	↓-2.4
2/20 09:50	111.5	↓-2.6
2/20 10:00	108.7	↓-2.8
2/20 10:10	105.7	↓-3.0
2/20 10:20	102.6	↓-3.1
2/20 10:30	99.3	↓-3.3
2/20 10:40	95.9	↓-3.4
2/20 10:50	92.4	↓-3.5
2/20 11:00	88.9	↓-3.5
2/20 11:10	85.2	↓-3.7	最大潮位差
2/20 11:20	81.6	↓-3.6
2/20 11:30	77.9	↓-3.7	最大潮位差
2/20 11:40	74.3	↓-3.6
2/20 11:50	70.6	↓-3.7	最大潮位差
2/20 12:00	67.1	↓-3.5
2/20 12:10	63.6	↓-3.5
2/20 12:20	60.2	↓-3.4
2/20 12:30	56.9	↓-3.3
2/20 12:40	53.7	↓-3.2
2/20 12:50	50.7	↓-3.0
2/20 13:00	47.9	↓-2.8
2/20 13:10	45.2	↓-2.7
2/20 13:20	42.7	↓-2.5
2/20 13:30	40.5	↓-2.2
2/20 13:40	38.5	↓-2.0
2/20 13:50	36.7	↓-1.8
2/20 14:00	35.1	↓-1.6
2/20 14:10	33.8	↓-1.3
2/20 14:20	32.7	↓-1.1
2/20 14:30	31.9	↓-0.8
2/20 14:40	31.3	↓-0.6
2/20 14:50	31.0	↓-0.3	干潮
2/20 15:00	31.0	0
2/20 15:10	31.2	↑0.2
2/20 15:20	31.7	↑0.5
2/20 15:30	32.4	↑0.7
2/20 15:40	33.3	↑0.9
2/20 15:50	34.4	↑1.1
2/20 16:00	35.8	↑1.4
2/20 16:10	37.4	↑1.6
2/20 16:20	39.1	↑1.7
2/20 16:30	41.1	↑2.0
2/20 16:40	43.2	↑2.1
2/20 16:50	45.4	↑2.2
2/20 17:00	47.7	↑2.3
2/20 17:10	50.2	↑2.5
2/20 17:20	52.8	↑2.6
2/20 17:30	55.4	↑2.6
2/20 17:40	58.1	↑2.7
2/20 17:50	60.8	↑2.7
2/20 18:00	63.5	↑2.7
2/20 18:10	66.2	↑2.7
2/20 18:20	68.9	↑2.7
2/20 18:30	71.6	↑2.7
2/20 18:40	74.2	↑2.6
2/20 18:50	76.8	↑2.6
2/20 19:00	79.2	↑2.4
2/20 19:10	81.6	↑2.4
2/20 19:20	83.8	↑2.2
2/20 19:30	85.9	↑2.1
2/20 19:40	87.9	↑2.0
2/20 19:50	89.7	↑1.8
2/20 20:00	91.4	↑1.7
2/20 20:10	92.9	↑1.5
2/20 20:20	94.2	↑1.3
2/20 20:30	95.3	↑1.1
2/20 20:40	96.3	↑1.0
2/20 20:50	97.1	↑0.8
2/20 21:00	97.7	↑0.6
2/20 21:10	98.1	↑0.4
2/20 21:20	98.3	↑0.2	満潮
2/20 21:30	98.4	↑0.1
2/20 21:40	98.2	↓-0.2
2/20 21:50	98.0	↓-0.2
2/20 22:00	97.5	↓-0.5
2/20 22:10	96.9	↓-0.6
2/20 22:20	96.2	↓-0.7
2/20 22:30	95.4	↓-0.8
2/20 22:40	94.4	↓-1.0
2/20 22:50	93.4	↓-1.0
2/20 23:00	92.2	↓-1.2
2/20 23:10	91.0	↓-1.2
2/20 23:20	89.7	↓-1.3
2/20 23:30	88.4	↓-1.3
2/20 23:40	87.0	↓-1.4
2/20 23:50	85.6	↓-1.4