20 (月)	03:19	09:14	15:01	21:14
	167cm	72cm	158cm	44cm
若潮 出 05:02 入 18:17 出 14:35 入 03:05

姉崎（千葉）2043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	112.3	↑4.7
4/20 00:10	116.9	↑4.6
4/20 00:20	121.5	↑4.6
4/20 00:30	125.9	↑4.4
4/20 00:40	130.2	↑4.3
4/20 00:50	134.3	↑4.1
4/20 01:00	138.2	↑3.9
4/20 01:10	141.9	↑3.7
4/20 01:20	145.4	↑3.5
4/20 01:30	148.6	↑3.2
4/20 01:40	151.6	↑3.0
4/20 01:50	154.4	↑2.8
4/20 02:00	156.9	↑2.5
4/20 02:10	159.1	↑2.2
4/20 02:20	161.0	↑1.9
4/20 02:30	162.6	↑1.6
4/20 02:40	164.0	↑1.4
4/20 02:50	165.0	↑1.0
4/20 03:00	165.7	↑0.7
4/20 03:10	166.1	↑0.4	満潮
4/20 03:20	166.2	↑0.1
4/20 03:30	166.0	↓-0.2
4/20 03:40	165.4	↓-0.6
4/20 03:50	164.5	↓-0.9
4/20 04:00	163.4	↓-1.1
4/20 04:10	161.9	↓-1.5
4/20 04:20	160.1	↓-1.8
4/20 04:30	158.0	↓-2.1
4/20 04:40	155.7	↓-2.3
4/20 04:50	153.0	↓-2.7
4/20 05:00	150.1	↓-2.9
4/20 05:10	147.0	↓-3.1
4/20 05:20	143.6	↓-3.4
4/20 05:30	140.0	↓-3.6
4/20 05:40	136.2	↓-3.8
4/20 05:50	132.3	↓-3.9
4/20 06:00	128.3	↓-4.0
4/20 06:10	124.1	↓-4.2
4/20 06:20	119.9	↓-4.2
4/20 06:30	115.7	↓-4.2
4/20 06:40	111.5	↓-4.2
4/20 06:50	107.3	↓-4.2
4/20 07:00	103.2	↓-4.1
4/20 07:10	99.2	↓-4.0
4/20 07:20	95.3	↓-3.9
4/20 07:30	91.7	↓-3.6
4/20 07:40	88.3	↓-3.4
4/20 07:50	85.1	↓-3.2
4/20 08:00	82.2	↓-2.9
4/20 08:10	79.6	↓-2.6
4/20 08:20	77.4	↓-2.2
4/20 08:30	75.5	↓-1.9
4/20 08:40	74.0	↓-1.5
4/20 08:50	72.8	↓-1.2
4/20 09:00	72.1	↓-0.7
4/20 09:10	71.8	↓-0.3	干潮
4/20 09:20	71.9	↑0.1
4/20 09:30	72.4	↑0.5
4/20 09:40	73.2	↑0.8
4/20 09:50	74.5	↑1.3
4/20 10:00	76.1	↑1.6
4/20 10:10	78.1	↑2.0
4/20 10:20	80.4	↑2.3
4/20 10:30	83.0	↑2.6
4/20 10:40	85.9	↑2.9
4/20 10:50	89.0	↑3.1
4/20 11:00	92.3	↑3.3
4/20 11:10	95.8	↑3.5
4/20 11:20	99.4	↑3.6
4/20 11:30	103.1	↑3.7
4/20 11:40	107.0	↑3.9
4/20 11:50	110.8	↑3.8
4/20 12:00	114.7	↑3.9
4/20 12:10	118.5	↑3.8
4/20 12:20	122.3	↑3.8
4/20 12:30	126.0	↑3.7
4/20 12:40	129.6	↑3.6
4/20 12:50	133.1	↑3.5
4/20 13:00	136.4	↑3.3
4/20 13:10	139.5	↑3.1
4/20 13:20	142.4	↑2.9
4/20 13:30	145.1	↑2.7
4/20 13:40	147.5	↑2.4
4/20 13:50	149.7	↑2.2
4/20 14:00	151.7	↑2.0
4/20 14:10	153.3	↑1.6
4/20 14:20	154.7	↑1.4
4/20 14:30	155.8	↑1.1
4/20 14:40	156.6	↑0.8
4/20 14:50	157.0	↑0.4
4/20 15:00	157.2	↑0.2	満潮
4/20 15:10	157.0	↓-0.2
4/20 15:20	156.5	↓-0.5
4/20 15:30	155.7	↓-0.8
4/20 15:40	154.6	↓-1.1
4/20 15:50	153.2	↓-1.4
4/20 16:00	151.4	↓-1.8
4/20 16:10	149.3	↓-2.1
4/20 16:20	146.9	↓-2.4
4/20 16:30	144.2	↓-2.7
4/20 16:40	141.2	↓-3.0
4/20 16:50	137.9	↓-3.3
4/20 17:00	134.4	↓-3.5
4/20 17:10	130.6	↓-3.8
4/20 17:20	126.6	↓-4.0
4/20 17:30	122.3	↓-4.3
4/20 17:40	117.9	↓-4.4
4/20 17:50	113.4	↓-4.5
4/20 18:00	108.6	↓-4.8
4/20 18:10	103.8	↓-4.8
4/20 18:20	99.0	↓-4.8
4/20 18:30	94.1	↓-4.9
4/20 18:40	89.2	↓-4.9
4/20 18:50	84.4	↓-4.8
4/20 19:00	79.6	↓-4.8
4/20 19:10	75.0	↓-4.6
4/20 19:20	70.6	↓-4.4
4/20 19:30	66.4	↓-4.2
4/20 19:40	62.4	↓-4.0
4/20 19:50	58.7	↓-3.7
4/20 20:00	55.3	↓-3.4
4/20 20:10	52.3	↓-3.0
4/20 20:20	49.7	↓-2.6
4/20 20:30	47.5	↓-2.2
4/20 20:40	45.7	↓-1.8
4/20 20:50	44.4	↓-1.3
4/20 21:00	43.5	↓-0.9
4/20 21:10	43.2	↓-0.3	干潮
4/20 21:20	43.3	↑0.1
4/20 21:30	43.9	↑0.6
4/20 21:40	45.0	↑1.1
4/20 21:50	46.6	↑1.6
4/20 22:00	48.6	↑2.0
4/20 22:10	51.1	↑2.5
4/20 22:20	54.0	↑2.9
4/20 22:30	57.3	↑3.3
4/20 22:40	61.0	↑3.7
4/20 22:50	65.0	↑4.0
4/20 23:00	69.4	↑4.4
4/20 23:10	74.0	↑4.6
4/20 23:20	78.8	↑4.8
4/20 23:30	83.9	↑5.1
4/20 23:40	89.1	↑5.2
4/20 23:50	94.4	↑5.3	最大潮位差