20 (木)	05:58	11:12	17:11	23:31
	196cm	67cm	194cm	-19cm
大潮 出 06:21 入 17:27 出 06:30 入 17:16

寒川（千葉）2042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	-1.0	↑4.2
2/20 00:10	3.8	↑4.8
2/20 00:20	9.0	↑5.2
2/20 00:30	14.7	↑5.7
2/20 00:40	20.7	↑6.0
2/20 00:50	27.1	↑6.4
2/20 01:00	33.8	↑6.7
2/20 01:10	40.7	↑6.9
2/20 01:20	47.9	↑7.2
2/20 01:30	55.2	↑7.3
2/20 01:40	62.5	↑7.3
2/20 01:50	70.0	↑7.5
2/20 02:00	77.5	↑7.5
2/20 02:10	85.0	↑7.5
2/20 02:20	92.5	↑7.5
2/20 02:30	99.9	↑7.4
2/20 02:40	107.3	↑7.4
2/20 02:50	114.5	↑7.2
2/20 03:00	121.6	↑7.1
2/20 03:10	128.5	↑6.9
2/20 03:20	135.2	↑6.7
2/20 03:30	141.7	↑6.5
2/20 03:40	148.0	↑6.3
2/20 03:50	154.0	↑6.0
2/20 04:00	159.7	↑5.7
2/20 04:10	165.0	↑5.3
2/20 04:20	170.0	↑5.0
2/20 04:30	174.7	↑4.7
2/20 04:40	178.9	↑4.2
2/20 04:50	182.7	↑3.8
2/20 05:00	186.1	↑3.4
2/20 05:10	188.9	↑2.8
2/20 05:20	191.2	↑2.3
2/20 05:30	193.1	↑1.9
2/20 05:40	194.3	↑1.2
2/20 05:50	195.0	↑0.7	満潮
2/20 06:00	195.1	↑0.1
2/20 06:10	194.6	↓-0.5
2/20 06:20	193.5	↓-1.1
2/20 06:30	191.8	↓-1.7
2/20 06:40	189.5	↓-2.3
2/20 06:50	186.6	↓-2.9
2/20 07:00	183.2	↓-3.4
2/20 07:10	179.3	↓-3.9
2/20 07:20	174.8	↓-4.5
2/20 07:30	169.9	↓-4.9
2/20 07:40	164.6	↓-5.3
2/20 07:50	159.0	↓-5.6
2/20 08:00	153.0	↓-6.0
2/20 08:10	146.8	↓-6.2
2/20 08:20	140.4	↓-6.4
2/20 08:30	133.9	↓-6.5
2/20 08:40	127.4	↓-6.5
2/20 08:50	120.9	↓-6.5
2/20 09:00	114.5	↓-6.4
2/20 09:10	108.2	↓-6.3
2/20 09:20	102.3	↓-5.9
2/20 09:30	96.6	↓-5.7
2/20 09:40	91.2	↓-5.4
2/20 09:50	86.3	↓-4.9
2/20 10:00	81.9	↓-4.4
2/20 10:10	78.0	↓-3.9
2/20 10:20	74.6	↓-3.4
2/20 10:30	71.8	↓-2.8
2/20 10:40	69.6	↓-2.2
2/20 10:50	68.0	↓-1.6
2/20 11:00	67.1	↓-0.9
2/20 11:10	66.7	↓-0.4	干潮
2/20 11:20	67.0	↑0.3
2/20 11:30	67.9	↑0.9
2/20 11:40	69.3	↑1.4
2/20 11:50	71.3	↑2.0
2/20 12:00	73.8	↑2.5
2/20 12:10	76.8	↑3.0
2/20 12:20	80.2	↑3.4
2/20 12:30	84.1	↑3.9
2/20 12:40	88.3	↑4.2
2/20 12:50	92.8	↑4.5
2/20 13:00	97.5	↑4.7
2/20 13:10	102.5	↑5.0
2/20 13:20	107.7	↑5.2
2/20 13:30	112.9	↑5.2
2/20 13:40	118.3	↑5.4
2/20 13:50	123.7	↑5.4
2/20 14:00	129.1	↑5.4
2/20 14:10	134.5	↑5.4
2/20 14:20	139.8	↑5.3
2/20 14:30	145.0	↑5.2
2/20 14:40	150.0	↑5.0
2/20 14:50	155.0	↑5.0
2/20 15:00	159.7	↑4.7
2/20 15:10	164.2	↑4.5
2/20 15:20	168.5	↑4.3
2/20 15:30	172.6	↑4.1
2/20 15:40	176.3	↑3.7
2/20 15:50	179.8	↑3.5
2/20 16:00	182.9	↑3.1
2/20 16:10	185.7	↑2.8
2/20 16:20	188.1	↑2.4
2/20 16:30	190.2	↑2.1
2/20 16:40	191.8	↑1.6
2/20 16:50	193.0	↑1.2
2/20 17:00	193.7	↑0.7
2/20 17:10	194.0	↑0.3	満潮
2/20 17:20	193.7	↓-0.3
2/20 17:30	192.9	↓-0.8
2/20 17:40	191.6	↓-1.3
2/20 17:50	189.7	↓-1.9
2/20 18:00	187.2	↓-2.5
2/20 18:10	184.2	↓-3.0
2/20 18:20	180.6	↓-3.6
2/20 18:30	176.4	↓-4.2
2/20 18:40	171.6	↓-4.8
2/20 18:50	166.2	↓-5.4
2/20 19:00	160.3	↓-5.9
2/20 19:10	153.8	↓-6.5
2/20 19:20	146.8	↓-7.0
2/20 19:30	139.4	↓-7.4
2/20 19:40	131.6	↓-7.8
2/20 19:50	123.3	↓-8.3
2/20 20:00	114.8	↓-8.5
2/20 20:10	106.0	↓-8.8
2/20 20:20	97.0	↓-9.0
2/20 20:30	87.9	↓-9.1
2/20 20:40	78.7	↓-9.2	最大潮位差
2/20 20:50	69.5	↓-9.2	最大潮位差
2/20 21:00	60.4	↓-9.1
2/20 21:10	51.6	↓-8.8
2/20 21:20	42.9	↓-8.7
2/20 21:30	34.6	↓-8.3
2/20 21:40	26.7	↓-7.9
2/20 21:50	19.2	↓-7.5
2/20 22:00	12.3	↓-6.9
2/20 22:10	5.9	↓-6.4
2/20 22:20	0.2	↓-5.7
2/20 22:30	-4.8	↓-5.0
2/20 22:40	-9.1	↓-4.3
2/20 22:50	-12.7	↓-3.6
2/20 23:00	-15.5	↓-2.8
2/20 23:10	-17.5	↓-2.0
2/20 23:20	-18.7	↓-1.2
2/20 23:30	-19.2	↓-0.5	干潮
2/20 23:40	-18.8	↑0.4
2/20 23:50	-17.7	↑1.1