22 (土)	05:42	11:17	17:17	23:40
	194cm	42cm	202cm	8cm
大潮 出 06:17 入 17:27 出 06:10 入 18:12 潮干狩り ○ 10:39～11:55

千葉灯標（千葉）2031年02月22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
2/22 00:00	10.2	↑3.2
2/22 00:10	13.9	↑3.7
2/22 00:20	18.1	↑4.2
2/22 00:30	22.9	↑4.8
2/22 00:40	28.0	↑5.1
2/22 00:50	33.6	↑5.6
2/22 01:00	39.6	↑6.0
2/22 01:10	45.8	↑6.2
2/22 01:20	52.4	↑6.6
2/22 01:30	59.2	↑6.8
2/22 01:40	66.2	↑7.0
2/22 01:50	73.3	↑7.1
2/22 02:00	80.6	↑7.3
2/22 02:10	88.0	↑7.4
2/22 02:20	95.4	↑7.4
2/22 02:30	102.9	↑7.5
2/22 02:40	110.3	↑7.4
2/22 02:50	117.6	↑7.3
2/22 03:00	124.8	↑7.2
2/22 03:10	131.9	↑7.1
2/22 03:20	138.8	↑6.9
2/22 03:30	145.4	↑6.6
2/22 03:40	151.8	↑6.4
2/22 03:50	157.9	↑6.1
2/22 04:00	163.6	↑5.7
2/22 04:10	168.9	↑5.3
2/22 04:20	173.8	↑4.9
2/22 04:30	178.3	↑4.5
2/22 04:40	182.2	↑3.9
2/22 04:50	185.6	↑3.4
2/22 05:00	188.4	↑2.8
2/22 05:10	190.7	↑2.3
2/22 05:20	192.4	↑1.7
2/22 05:30	193.4	↑1.0
2/22 05:40	193.8	↑0.4	満潮
2/22 05:50	193.6	↓-0.2
2/22 06:00	192.7	↓-0.9
2/22 06:10	191.2	↓-1.5
2/22 06:20	189.1	↓-2.1
2/22 06:30	186.4	↓-2.7
2/22 06:40	183.1	↓-3.3
2/22 06:50	179.2	↓-3.9
2/22 07:00	174.9	↓-4.3
2/22 07:10	170.0	↓-4.9
2/22 07:20	164.6	↓-5.4
2/22 07:30	158.9	↓-5.7
2/22 07:40	152.8	↓-6.1
2/22 07:50	146.3	↓-6.5
2/22 08:00	139.6	↓-6.7
2/22 08:10	132.7	↓-6.9
2/22 08:20	125.7	↓-7.0
2/22 08:30	118.5	↓-7.2
2/22 08:40	111.4	↓-7.1
2/22 08:50	104.2	↓-7.2
2/22 09:00	97.2	↓-7.0
2/22 09:10	90.4	↓-6.8
2/22 09:20	83.7	↓-6.7
2/22 09:30	77.4	↓-6.3
2/22 09:40	71.4	↓-6.0
2/22 09:50	65.9	↓-5.5
2/22 10:00	60.8	↓-5.1
2/22 10:10	56.2	↓-4.6
2/22 10:20	52.1	↓-4.1
2/22 10:30	48.7	↓-3.4
2/22 10:40	45.9	↓-2.8
2/22 10:50	43.8	↓-2.1
2/22 11:00	42.3	↓-1.5
2/22 11:10	41.5	↓-0.8	干潮
2/22 11:20	41.4	↓-0.1
2/22 11:30	42.0	↑0.6
2/22 11:40	43.3	↑1.3
2/22 11:50	45.3	↑2.0
2/22 12:00	47.9	↑2.6
2/22 12:10	51.1	↑3.2
2/22 12:20	54.8	↑3.7
2/22 12:30	59.1	↑4.3
2/22 12:40	63.9	↑4.8
2/22 12:50	69.1	↑5.2
2/22 13:00	74.8	↑5.7
2/22 13:10	80.7	↑5.9
2/22 13:20	87.0	↑6.3
2/22 13:30	93.4	↑6.4
2/22 13:40	100.1	↑6.7
2/22 13:50	106.9	↑6.8
2/22 14:00	113.7	↑6.8
2/22 14:10	120.6	↑6.9
2/22 14:20	127.5	↑6.9
2/22 14:30	134.3	↑6.8
2/22 14:40	141.0	↑6.7
2/22 14:50	147.5	↑6.5
2/22 15:00	153.8	↑6.3
2/22 15:10	159.9	↑6.1
2/22 15:20	165.7	↑5.8
2/22 15:30	171.2	↑5.5
2/22 15:40	176.3	↑5.1
2/22 15:50	181.1	↑4.8
2/22 16:00	185.4	↑4.3
2/22 16:10	189.3	↑3.9
2/22 16:20	192.7	↑3.4
2/22 16:30	195.5	↑2.8
2/22 16:40	197.9	↑2.4
2/22 16:50	199.7	↑1.8
2/22 17:00	200.9	↑1.2
2/22 17:10	201.5	↑0.6	満潮
2/22 17:20	201.6	↑0.1
2/22 17:30	201.0	↓-0.6
2/22 17:40	199.8	↓-1.2
2/22 17:50	198.1	↓-1.7
2/22 18:00	195.7	↓-2.4
2/22 18:10	192.7	↓-3.0
2/22 18:20	189.2	↓-3.5
2/22 18:30	185.1	↓-4.1
2/22 18:40	180.5	↓-4.6
2/22 18:50	175.4	↓-5.1
2/22 19:00	169.8	↓-5.6
2/22 19:10	163.8	↓-6.0
2/22 19:20	157.4	↓-6.4
2/22 19:30	150.6	↓-6.8
2/22 19:40	143.5	↓-7.1
2/22 19:50	136.1	↓-7.4
2/22 20:00	128.6	↓-7.5
2/22 20:10	120.8	↓-7.8
2/22 20:20	113.0	↓-7.8
2/22 20:30	105.0	↓-8.0	最大潮位差
2/22 20:40	97.1	↓-7.9
2/22 20:50	89.1	↓-8.0	最大潮位差
2/22 21:00	81.3	↓-7.8
2/22 21:10	73.6	↓-7.7
2/22 21:20	66.1	↓-7.5
2/22 21:30	58.9	↓-7.2
2/22 21:40	51.9	↓-7.0
2/22 21:50	45.4	↓-6.5
2/22 22:00	39.2	↓-6.2
2/22 22:10	33.4	↓-5.8
2/22 22:20	28.2	↓-5.2
2/22 22:30	23.5	↓-4.7
2/22 22:40	19.3	↓-4.2
2/22 22:50	15.8	↓-3.5
2/22 23:00	12.9	↓-2.9
2/22 23:10	10.6	↓-2.3
2/22 23:20	8.9	↓-1.7
2/22 23:30	8.0	↓-0.9	干潮
2/22 23:40	7.7	↓-0.3	干潮
2/22 23:50	8.0	↑0.3