20 (金)	06:37	01:04	22:25	14:30
	122cm	90cm	100cm	21cm
小潮 出 04:59 入 18:15 出 09:12 入 23:56 潮干狩り ○ 12:37～16:26

犬吠埼（千葉）2029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	91.2	↓-0.6
4/20 00:10	90.6	↓-0.6
4/20 00:20	90.1	↓-0.5
4/20 00:30	89.7	↓-0.4
4/20 00:40	89.4	↓-0.3
4/20 00:50	89.2	↓-0.2
4/20 01:00	89.1	↓-0.1	干潮
4/20 01:10	89.1	0
4/20 01:20	89.3	↑0.2
4/20 01:30	89.5	↑0.2
4/20 01:40	89.9	↑0.4
4/20 01:50	90.4	↑0.5
4/20 02:00	91.1	↑0.7
4/20 02:10	91.8	↑0.7
4/20 02:20	92.7	↑0.9
4/20 02:30	93.7	↑1.0
4/20 02:40	94.7	↑1.0
4/20 02:50	95.9	↑1.2
4/20 03:00	97.1	↑1.2
4/20 03:10	98.4	↑1.3
4/20 03:20	99.8	↑1.4
4/20 03:30	101.3	↑1.5
4/20 03:40	102.7	↑1.4
4/20 03:50	104.3	↑1.6
4/20 04:00	105.8	↑1.5
4/20 04:10	107.3	↑1.5
4/20 04:20	108.8	↑1.5
4/20 04:30	110.3	↑1.5
4/20 04:40	111.8	↑1.5
4/20 04:50	113.2	↑1.4
4/20 05:00	114.5	↑1.3
4/20 05:10	115.8	↑1.3
4/20 05:20	116.9	↑1.1
4/20 05:30	118.0	↑1.1
4/20 05:40	118.9	↑0.9
4/20 05:50	119.8	↑0.9
4/20 06:00	120.4	↑0.6
4/20 06:10	120.9	↑0.5
4/20 06:20	121.3	↑0.4
4/20 06:30	121.5	↑0.2	満潮
4/20 06:40	121.5	0
4/20 06:50	121.3	↓-0.2
4/20 07:00	121.0	↓-0.3
4/20 07:10	120.4	↓-0.6
4/20 07:20	119.7	↓-0.7
4/20 07:30	118.7	↓-1.0
4/20 07:40	117.6	↓-1.1
4/20 07:50	116.3	↓-1.3
4/20 08:00	114.7	↓-1.6
4/20 08:10	113.0	↓-1.7
4/20 08:20	111.1	↓-1.9
4/20 08:30	109.0	↓-2.1
4/20 08:40	106.8	↓-2.2
4/20 08:50	104.3	↓-2.5
4/20 09:00	101.8	↓-2.5
4/20 09:10	99.0	↓-2.8
4/20 09:20	96.2	↓-2.8
4/20 09:30	93.2	↓-3.0
4/20 09:40	90.1	↓-3.1
4/20 09:50	86.9	↓-3.2
4/20 10:00	83.6	↓-3.3
4/20 10:10	80.3	↓-3.3
4/20 10:20	76.9	↓-3.4
4/20 10:30	73.5	↓-3.4
4/20 10:40	70.1	↓-3.4
4/20 10:50	66.6	↓-3.5	最大潮位差
4/20 11:00	63.2	↓-3.4
4/20 11:10	59.8	↓-3.4
4/20 11:20	56.5	↓-3.3
4/20 11:30	53.2	↓-3.3
4/20 11:40	50.1	↓-3.1
4/20 11:50	47.0	↓-3.1
4/20 12:00	44.0	↓-3.0
4/20 12:10	41.1	↓-2.9
4/20 12:20	38.4	↓-2.7
4/20 12:30	35.9	↓-2.5
4/20 12:40	33.5	↓-2.4
4/20 12:50	31.3	↓-2.2
4/20 13:00	29.2	↓-2.1
4/20 13:10	27.4	↓-1.8
4/20 13:20	25.8	↓-1.6
4/20 13:30	24.3	↓-1.5
4/20 13:40	23.1	↓-1.2
4/20 13:50	22.1	↓-1.0
4/20 14:00	21.4	↓-0.7
4/20 14:10	20.8	↓-0.6
4/20 14:20	20.5	↓-0.3	干潮
4/20 14:30	20.4	↓-0.1	干潮
4/20 14:40	20.6	↑0.2
4/20 14:50	20.9	↑0.3
4/20 15:00	21.5	↑0.6
4/20 15:10	22.3	↑0.8
4/20 15:20	23.3	↑1.0
4/20 15:30	24.4	↑1.1
4/20 15:40	25.8	↑1.4
4/20 15:50	27.4	↑1.6
4/20 16:00	29.1	↑1.7
4/20 16:10	30.9	↑1.8
4/20 16:20	33.0	↑2.1
4/20 16:30	35.1	↑2.1
4/20 16:40	37.4	↑2.3
4/20 16:50	39.8	↑2.4
4/20 17:00	42.2	↑2.4
4/20 17:10	44.8	↑2.6
4/20 17:20	47.4	↑2.6
4/20 17:30	50.1	↑2.7
4/20 17:40	52.8	↑2.7
4/20 17:50	55.5	↑2.7
4/20 18:00	58.2	↑2.7
4/20 18:10	60.9	↑2.7
4/20 18:20	63.6	↑2.7
4/20 18:30	66.3	↑2.7
4/20 18:40	68.9	↑2.6
4/20 18:50	71.5	↑2.6
4/20 19:00	74.0	↑2.5
4/20 19:10	76.4	↑2.4
4/20 19:20	78.7	↑2.3
4/20 19:30	80.9	↑2.2
4/20 19:40	83.0	↑2.1
4/20 19:50	85.0	↑2.0
4/20 20:00	86.9	↑1.9
4/20 20:10	88.7	↑1.8
4/20 20:20	90.3	↑1.6
4/20 20:30	91.8	↑1.5
4/20 20:40	93.1	↑1.3
4/20 20:50	94.3	↑1.2
4/20 21:00	95.4	↑1.1
4/20 21:10	96.4	↑1.0
4/20 21:20	97.2	↑0.8
4/20 21:30	97.8	↑0.6
4/20 21:40	98.4	↑0.6
4/20 21:50	98.8	↑0.4
4/20 22:00	99.1	↑0.3
4/20 22:10	99.3	↑0.2
4/20 22:20	99.4	↑0.1	満潮
4/20 22:30	99.4	0
4/20 22:40	99.3	↓-0.1
4/20 22:50	99.1	↓-0.2
4/20 23:00	98.8	↓-0.3
4/20 23:10	98.5	↓-0.3
4/20 23:20	98.1	↓-0.4
4/20 23:30	97.7	↓-0.4
4/20 23:40	97.2	↓-0.5
4/20 23:50	96.7	↓-0.5