22 (木)	04:45	11:21	17:57	23:31
	173cm	1cm	170cm	71cm
大潮 出 05:02 入 18:20 出 19:58 入 05:15 潮干狩り ◎ 09:12～13:29

第一海堡（千葉）2027年04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
4/22 00:00	70.0	↑2.3
4/22 00:10	72.7	↑2.7
4/22 00:20	75.8	↑3.1
4/22 00:30	79.2	↑3.4
4/22 00:40	83.0	↑3.8
4/22 00:50	87.0	↑4.0
4/22 01:00	91.3	↑4.3
4/22 01:10	95.7	↑4.4
4/22 01:20	100.4	↑4.7
4/22 01:30	105.2	↑4.8
4/22 01:40	110.1	↑4.9
4/22 01:50	115.1	↑5.0
4/22 02:00	120.1	↑5.0
4/22 02:10	125.1	↑5.0
4/22 02:20	130.0	↑4.9
4/22 02:30	134.8	↑4.8
4/22 02:40	139.5	↑4.7
4/22 02:50	144.0	↑4.5
4/22 03:00	148.3	↑4.3
4/22 03:10	152.3	↑4.0
4/22 03:20	156.1	↑3.8
4/22 03:30	159.5	↑3.4
4/22 03:40	162.5	↑3.0
4/22 03:50	165.2	↑2.7
4/22 04:00	167.5	↑2.3
4/22 04:10	169.4	↑1.9
4/22 04:20	170.7	↑1.3
4/22 04:30	171.7	↑1.0
4/22 04:40	172.1	↑0.4	満潮
4/22 04:50	172.1	0
4/22 05:00	171.5	↓-0.6
4/22 05:10	170.4	↓-1.1
4/22 05:20	168.9	↓-1.5
4/22 05:30	166.8	↓-2.1
4/22 05:40	164.3	↓-2.5
4/22 05:50	161.3	↓-3.0
4/22 06:00	157.8	↓-3.5
4/22 06:10	153.9	↓-3.9
4/22 06:20	149.5	↓-4.4
4/22 06:30	144.7	↓-4.8
4/22 06:40	139.6	↓-5.1
4/22 06:50	134.2	↓-5.4
4/22 07:00	128.4	↓-5.8
4/22 07:10	122.3	↓-6.1
4/22 07:20	116.1	↓-6.2
4/22 07:30	109.6	↓-6.5
4/22 07:40	102.9	↓-6.7
4/22 07:50	96.2	↓-6.7
4/22 08:00	89.4	↓-6.8
4/22 08:10	82.5	↓-6.9	最大潮位差
4/22 08:20	75.7	↓-6.8
4/22 08:30	69.0	↓-6.7
4/22 08:40	62.3	↓-6.7
4/22 08:50	55.8	↓-6.5
4/22 09:00	49.5	↓-6.3
4/22 09:10	43.4	↓-6.1
4/22 09:20	37.6	↓-5.8
4/22 09:30	32.2	↓-5.4
4/22 09:40	27.0	↓-5.2
4/22 09:50	22.3	↓-4.7
4/22 10:00	17.9	↓-4.4
4/22 10:10	14.0	↓-3.9
4/22 10:20	10.6	↓-3.4
4/22 10:30	7.7	↓-2.9
4/22 10:40	5.3	↓-2.4
4/22 10:50	3.4	↓-1.9
4/22 11:00	2.0	↓-1.4
4/22 11:10	1.2	↓-0.8
4/22 11:20	0.9	↓-0.3	干潮
4/22 11:30	1.2	↑0.3
4/22 11:40	2.1	↑0.9
4/22 11:50	3.4	↑1.3
4/22 12:00	5.4	↑2.0
4/22 12:10	7.8	↑2.4
4/22 12:20	10.8	↑3.0
4/22 12:30	14.2	↑3.4
4/22 12:40	18.1	↑3.9
4/22 12:50	22.4	↑4.3
4/22 13:00	27.2	↑4.8
4/22 13:10	32.3	↑5.1
4/22 13:20	37.7	↑5.4
4/22 13:30	43.5	↑5.8
4/22 13:40	49.5	↑6.0
4/22 13:50	55.7	↑6.2
4/22 14:00	62.2	↑6.5
4/22 14:10	68.8	↑6.6
4/22 14:20	75.4	↑6.6
4/22 14:30	82.1	↑6.7
4/22 14:40	88.9	↑6.8
4/22 14:50	95.6	↑6.7
4/22 15:00	102.2	↑6.6
4/22 15:10	108.7	↑6.5
4/22 15:20	115.1	↑6.4
4/22 15:30	121.2	↑6.1
4/22 15:40	127.1	↑5.9
4/22 15:50	132.8	↑5.7
4/22 16:00	138.1	↑5.3
4/22 16:10	143.1	↑5.0
4/22 16:20	147.7	↑4.6
4/22 16:30	152.0	↑4.3
4/22 16:40	155.8	↑3.8
4/22 16:50	159.2	↑3.4
4/22 17:00	162.1	↑2.9
4/22 17:10	164.6	↑2.5
4/22 17:20	166.5	↑1.9
4/22 17:30	168.0	↑1.5
4/22 17:40	169.1	↑1.1
4/22 17:50	169.6	↑0.5	満潮
4/22 18:00	169.6	0
4/22 18:10	169.2	↓-0.4
4/22 18:20	168.3	↓-0.9
4/22 18:30	167.0	↓-1.3
4/22 18:40	165.2	↓-1.8
4/22 18:50	163.1	↓-2.1
4/22 19:00	160.5	↓-2.6
4/22 19:10	157.6	↓-2.9
4/22 19:20	154.4	↓-3.2
4/22 19:30	150.8	↓-3.6
4/22 19:40	147.0	↓-3.8
4/22 19:50	143.0	↓-4.0
4/22 20:00	138.8	↓-4.2
4/22 20:10	134.4	↓-4.4
4/22 20:20	129.9	↓-4.5
4/22 20:30	125.3	↓-4.6
4/22 20:40	120.7	↓-4.6
4/22 20:50	116.1	↓-4.6
4/22 21:00	111.5	↓-4.6
4/22 21:10	107.1	↓-4.4
4/22 21:20	102.7	↓-4.4
4/22 21:30	98.5	↓-4.2
4/22 21:40	94.5	↓-4.0
4/22 21:50	90.7	↓-3.8
4/22 22:00	87.1	↓-3.6
4/22 22:10	83.9	↓-3.2
4/22 22:20	80.9	↓-3.0
4/22 22:30	78.3	↓-2.6
4/22 22:40	76.1	↓-2.2
4/22 22:50	74.2	↓-1.9
4/22 23:00	72.8	↓-1.4
4/22 23:10	71.7	↓-1.1
4/22 23:20	71.1	↓-0.6
4/22 23:30	70.8	↓-0.3	干潮
4/22 23:40	71.0	↑0.2
4/22 23:50	71.6	↑0.6