22 (金)	04:07	10:19	16:28	22:30
	167cm	36cm	165cm	43cm
大潮 出 05:02 入 18:20 出 04:40 入 17:12 潮干狩り ○ 09:26～11:12

第一海堡（千葉）2039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	71.5	↑4.5
4/22 00:10	76.3	↑4.8
4/22 00:20	81.2	↑4.9
4/22 00:30	86.3	↑5.1
4/22 00:40	91.5	↑5.2
4/22 00:50	96.8	↑5.3
4/22 01:00	102.1	↑5.3
4/22 01:10	107.4	↑5.3
4/22 01:20	112.7	↑5.3
4/22 01:30	118.0	↑5.3
4/22 01:40	123.1	↑5.1
4/22 01:50	128.1	↑5.0
4/22 02:00	132.9	↑4.8
4/22 02:10	137.5	↑4.6
4/22 02:20	141.9	↑4.4
4/22 02:30	145.9	↑4.0
4/22 02:40	149.7	↑3.8
4/22 02:50	153.1	↑3.4
4/22 03:00	156.2	↑3.1
4/22 03:10	158.9	↑2.7
4/22 03:20	161.2	↑2.3
4/22 03:30	163.0	↑1.8
4/22 03:40	164.4	↑1.4
4/22 03:50	165.4	↑1.0
4/22 04:00	165.9	↑0.5	満潮
4/22 04:10	166.0	↑0.1
4/22 04:20	165.6	↓-0.4
4/22 04:30	164.8	↓-0.8
4/22 04:40	163.5	↓-1.3
4/22 04:50	161.7	↓-1.8
4/22 05:00	159.5	↓-2.2
4/22 05:10	157.0	↓-2.5
4/22 05:20	154.0	↓-3.0
4/22 05:30	150.6	↓-3.4
4/22 05:40	146.9	↓-3.7
4/22 05:50	142.8	↓-4.1
4/22 06:00	138.5	↓-4.3
4/22 06:10	133.9	↓-4.6
4/22 06:20	129.0	↓-4.9
4/22 06:30	124.0	↓-5.0
4/22 06:40	118.8	↓-5.2
4/22 06:50	113.4	↓-5.4
4/22 07:00	108.0	↓-5.4
4/22 07:10	102.5	↓-5.5	最大潮位差
4/22 07:20	97.0	↓-5.5	最大潮位差
4/22 07:30	91.5	↓-5.5	最大潮位差
4/22 07:40	86.1	↓-5.4
4/22 07:50	80.8	↓-5.3
4/22 08:00	75.7	↓-5.1
4/22 08:10	70.7	↓-5.0
4/22 08:20	66.0	↓-4.7
4/22 08:30	61.5	↓-4.5
4/22 08:40	57.2	↓-4.3
4/22 08:50	53.3	↓-3.9
4/22 09:00	49.7	↓-3.6
4/22 09:10	46.5	↓-3.2
4/22 09:20	43.7	↓-2.8
4/22 09:30	41.3	↓-2.4
4/22 09:40	39.4	↓-1.9
4/22 09:50	37.8	↓-1.6
4/22 10:00	36.8	↓-1.0
4/22 10:10	36.1	↓-0.7	干潮
4/22 10:20	36.0	↓-0.1
4/22 10:30	36.3	↑0.3
4/22 10:40	37.1	↑0.8
4/22 10:50	38.3	↑1.2
4/22 11:00	40.0	↑1.7
4/22 11:10	42.1	↑2.1
4/22 11:20	44.7	↑2.6
4/22 11:30	47.6	↑2.9
4/22 11:40	51.0	↑3.4
4/22 11:50	54.7	↑3.7
4/22 12:00	58.7	↑4.0
4/22 12:10	63.0	↑4.3
4/22 12:20	67.6	↑4.6
4/22 12:30	72.5	↑4.9
4/22 12:40	77.5	↑5.0
4/22 12:50	82.7	↑5.2
4/22 13:00	88.0	↑5.3
4/22 13:10	93.5	↑5.5	最大潮位差
4/22 13:20	98.9	↑5.4
4/22 13:30	104.4	↑5.5	最大潮位差
4/22 13:40	109.9	↑5.5	最大潮位差
4/22 13:50	115.3	↑5.4
4/22 14:00	120.6	↑5.3
4/22 14:10	125.7	↑5.1
4/22 14:20	130.7	↑5.0
4/22 14:30	135.4	↑4.7
4/22 14:40	139.9	↑4.5
4/22 14:50	144.1	↑4.2
4/22 15:00	147.9	↑3.8
4/22 15:10	151.5	↑3.6
4/22 15:20	154.6	↑3.1
4/22 15:30	157.4	↑2.8
4/22 15:40	159.8	↑2.4
4/22 15:50	161.7	↑1.9
4/22 16:00	163.2	↑1.5
4/22 16:10	164.2	↑1.0
4/22 16:20	164.8	↑0.6	満潮
4/22 16:30	164.9	↑0.1
4/22 16:40	164.6	↓-0.3
4/22 16:50	163.8	↓-0.8
4/22 17:00	162.5	↓-1.3
4/22 17:10	160.8	↓-1.7
4/22 17:20	158.6	↓-2.2
4/22 17:30	156.1	↓-2.5
4/22 17:40	153.1	↓-3.0
4/22 17:50	149.8	↓-3.3
4/22 18:00	146.1	↓-3.7
4/22 18:10	142.1	↓-4.0
4/22 18:20	137.8	↓-4.3
4/22 18:30	133.3	↓-4.5
4/22 18:40	128.5	↓-4.8
4/22 18:50	123.6	↓-4.9
4/22 19:00	118.4	↓-5.2
4/22 19:10	113.2	↓-5.2
4/22 19:20	107.9	↓-5.3
4/22 19:30	102.6	↓-5.3
4/22 19:40	97.3	↓-5.3
4/22 19:50	92.0	↓-5.3
4/22 20:00	86.8	↓-5.2
4/22 20:10	81.7	↓-5.1
4/22 20:20	76.8	↓-4.9
4/22 20:30	72.1	↓-4.7
4/22 20:40	67.7	↓-4.4
4/22 20:50	63.5	↓-4.2
4/22 21:00	59.6	↓-3.9
4/22 21:10	56.0	↓-3.6
4/22 21:20	52.8	↓-3.2
4/22 21:30	50.0	↓-2.8
4/22 21:40	47.6	↓-2.4
4/22 21:50	45.6	↓-2.0
4/22 22:00	44.0	↓-1.6
4/22 22:10	42.9	↓-1.1
4/22 22:20	42.3	↓-0.6	干潮
4/22 22:30	42.1	↓-0.2	干潮
4/22 22:40	42.4	↑0.3
4/22 22:50	43.2	↑0.8
4/22 23:00	44.4	↑1.2
4/22 23:10	46.1	↑1.7
4/22 23:20	48.2	↑2.1
4/22 23:30	50.8	↑2.6
4/22 23:40	53.7	↑2.9
4/22 23:50	57.1	↑3.4