20 (金)	06:20	00:54	21:40	14:08
	114cm	79cm	93cm	11cm
小潮 出 04:59 入 18:15 出 09:12 入 23:56 潮干狩り ◎ 11:51～16:25

銚子漁港（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	80.5	↓-0.6
4/20 00:10	80.0	↓-0.5
4/20 00:20	79.6	↓-0.4
4/20 00:30	79.3	↓-0.3
4/20 00:40	79.0	↓-0.3
4/20 00:50	79.0	0	干潮
4/20 01:00	79.0	0
4/20 01:10	79.1	↑0.1
4/20 01:20	79.4	↑0.3
4/20 01:30	79.9	↑0.5
4/20 01:40	80.4	↑0.5
4/20 01:50	81.2	↑0.8
4/20 02:00	82.0	↑0.8
4/20 02:10	83.0	↑1.0
4/20 02:20	84.1	↑1.1
4/20 02:30	85.3	↑1.2
4/20 02:40	86.7	↑1.4
4/20 02:50	88.1	↑1.4
4/20 03:00	89.6	↑1.5
4/20 03:10	91.2	↑1.6
4/20 03:20	92.8	↑1.6
4/20 03:30	94.5	↑1.7
4/20 03:40	96.2	↑1.7
4/20 03:50	97.9	↑1.7
4/20 04:00	99.5	↑1.6
4/20 04:10	101.2	↑1.7
4/20 04:20	102.8	↑1.6
4/20 04:30	104.3	↑1.5
4/20 04:40	105.8	↑1.5
4/20 04:50	107.1	↑1.3
4/20 05:00	108.4	↑1.3
4/20 05:10	109.6	↑1.2
4/20 05:20	110.6	↑1.0
4/20 05:30	111.5	↑0.9
4/20 05:40	112.2	↑0.7
4/20 05:50	112.8	↑0.6
4/20 06:00	113.2	↑0.4
4/20 06:10	113.5	↑0.3	満潮
4/20 06:20	113.6	↑0.1	満潮
4/20 06:30	113.4	↓-0.2
4/20 06:40	113.1	↓-0.3
4/20 06:50	112.6	↓-0.5
4/20 07:00	111.9	↓-0.7
4/20 07:10	110.9	↓-1.0
4/20 07:20	109.8	↓-1.1
4/20 07:30	108.4	↓-1.4
4/20 07:40	106.8	↓-1.6
4/20 07:50	105.0	↓-1.8
4/20 08:00	103.0	↓-2.0
4/20 08:10	100.8	↓-2.2
4/20 08:20	98.4	↓-2.4
4/20 08:30	95.8	↓-2.6
4/20 08:40	93.1	↓-2.7
4/20 08:50	90.2	↓-2.9
4/20 09:00	87.1	↓-3.1
4/20 09:10	83.9	↓-3.2
4/20 09:20	80.7	↓-3.2
4/20 09:30	77.3	↓-3.4
4/20 09:40	73.9	↓-3.4
4/20 09:50	70.4	↓-3.5	最大潮位差
4/20 10:00	66.9	↓-3.5	最大潮位差
4/20 10:10	63.4	↓-3.5	最大潮位差
4/20 10:20	59.9	↓-3.5	最大潮位差
4/20 10:30	56.4	↓-3.5	最大潮位差
4/20 10:40	52.9	↓-3.5	最大潮位差
4/20 10:50	49.5	↓-3.4
4/20 11:00	46.2	↓-3.3
4/20 11:10	42.9	↓-3.3
4/20 11:20	39.8	↓-3.1
4/20 11:30	36.7	↓-3.1
4/20 11:40	33.8	↓-2.9
4/20 11:50	31.0	↓-2.8
4/20 12:00	28.3	↓-2.7
4/20 12:10	25.8	↓-2.5
4/20 12:20	23.4	↓-2.4
4/20 12:30	21.2	↓-2.2
4/20 12:40	19.2	↓-2.0
4/20 12:50	17.3	↓-1.9
4/20 13:00	15.7	↓-1.6
4/20 13:10	14.3	↓-1.4
4/20 13:20	13.1	↓-1.2
4/20 13:30	12.1	↓-1.0
4/20 13:40	11.3	↓-0.8
4/20 13:50	10.8	↓-0.5
4/20 14:00	10.5	↓-0.3	干潮
4/20 14:10	10.5	0
4/20 14:20	10.7	↑0.2
4/20 14:30	11.1	↑0.4
4/20 14:40	11.8	↑0.7
4/20 14:50	12.7	↑0.9
4/20 15:00	13.8	↑1.1
4/20 15:10	15.2	↑1.4
4/20 15:20	16.8	↑1.6
4/20 15:30	18.5	↑1.7
4/20 15:40	20.4	↑1.9
4/20 15:50	22.5	↑2.1
4/20 16:00	24.8	↑2.3
4/20 16:10	27.2	↑2.4
4/20 16:20	29.7	↑2.5
4/20 16:30	32.3	↑2.6
4/20 16:40	34.9	↑2.6
4/20 16:50	37.7	↑2.8
4/20 17:00	40.5	↑2.8
4/20 17:10	43.4	↑2.9
4/20 17:20	46.3	↑2.9
4/20 17:30	49.2	↑2.9
4/20 17:40	52.1	↑2.9
4/20 17:50	55.0	↑2.9
4/20 18:00	57.9	↑2.9
4/20 18:10	60.7	↑2.8
4/20 18:20	63.5	↑2.8
4/20 18:30	66.2	↑2.7
4/20 18:40	68.8	↑2.6
4/20 18:50	71.4	↑2.6
4/20 19:00	73.8	↑2.4
4/20 19:10	76.1	↑2.3
4/20 19:20	78.3	↑2.2
4/20 19:30	80.4	↑2.1
4/20 19:40	82.3	↑1.9
4/20 19:50	84.0	↑1.7
4/20 20:00	85.6	↑1.6
4/20 20:10	87.1	↑1.5
4/20 20:20	88.3	↑1.2
4/20 20:30	89.4	↑1.1
4/20 20:40	90.3	↑0.9
4/20 20:50	91.1	↑0.8
4/20 21:00	91.7	↑0.6
4/20 21:10	92.2	↑0.5
4/20 21:20	92.5	↑0.3
4/20 21:30	92.6	↑0.1	満潮
4/20 21:40	92.7	↑0.1	満潮
4/20 21:50	92.6	↓-0.1
4/20 22:00	92.4	↓-0.2
4/20 22:10	92.2	↓-0.2
4/20 22:20	91.8	↓-0.4
4/20 22:30	91.4	↓-0.4
4/20 22:40	91.0	↓-0.4
4/20 22:50	90.5	↓-0.5
4/20 23:00	89.9	↓-0.6
4/20 23:10	89.4	↓-0.5
4/20 23:20	88.8	↓-0.6
4/20 23:30	88.2	↓-0.6
4/20 23:40	87.6	↓-0.6
4/20 23:50	87.0	↓-0.6