20 (火)	01:33	07:45	13:14	19:37
	140cm	85cm	125cm	58cm
若潮 出 05:03 入 18:19 出 13:23 入 01:47

第一海堡（千葉）2032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	130.7	↑1.9
4/20 00:10	132.5	↑1.8
4/20 00:20	134.1	↑1.6
4/20 00:30	135.4	↑1.3
4/20 00:40	136.6	↑1.2
4/20 00:50	137.6	↑1.0
4/20 01:00	138.4	↑0.8
4/20 01:10	138.9	↑0.5
4/20 01:20	139.3	↑0.4
4/20 01:30	139.4	↑0.1	満潮
4/20 01:40	139.3	↓-0.1
4/20 01:50	139.1	↓-0.2
4/20 02:00	138.6	↓-0.5
4/20 02:10	137.9	↓-0.7
4/20 02:20	137.0	↓-0.9
4/20 02:30	136.0	↓-1.0
4/20 02:40	134.7	↓-1.3
4/20 02:50	133.3	↓-1.4
4/20 03:00	131.8	↓-1.5
4/20 03:10	130.1	↓-1.7
4/20 03:20	128.3	↓-1.8
4/20 03:30	126.4	↓-1.9
4/20 03:40	124.3	↓-2.1
4/20 03:50	122.2	↓-2.1
4/20 04:00	120.0	↓-2.2
4/20 04:10	117.8	↓-2.2
4/20 04:20	115.5	↓-2.3
4/20 04:30	113.2	↓-2.3
4/20 04:40	110.9	↓-2.3
4/20 04:50	108.6	↓-2.3
4/20 05:00	106.3	↓-2.3
4/20 05:10	104.1	↓-2.2
4/20 05:20	101.9	↓-2.2
4/20 05:30	99.8	↓-2.1
4/20 05:40	97.8	↓-2.0
4/20 05:50	95.9	↓-1.9
4/20 06:00	94.1	↓-1.8
4/20 06:10	92.5	↓-1.6
4/20 06:20	91.0	↓-1.5
4/20 06:30	89.6	↓-1.4
4/20 06:40	88.4	↓-1.2
4/20 06:50	87.3	↓-1.1
4/20 07:00	86.4	↓-0.9
4/20 07:10	85.7	↓-0.7
4/20 07:20	85.2	↓-0.5
4/20 07:30	84.9	↓-0.3
4/20 07:40	84.7	↓-0.2	干潮
4/20 07:50	84.7	0
4/20 08:00	84.9	↑0.2
4/20 08:10	85.3	↑0.4
4/20 08:20	85.9	↑0.6
4/20 08:30	86.6	↑0.7
4/20 08:40	87.5	↑0.9
4/20 08:50	88.5	↑1.0
4/20 09:00	89.7	↑1.2
4/20 09:10	91.0	↑1.3
4/20 09:20	92.5	↑1.5
4/20 09:30	94.0	↑1.5
4/20 09:40	95.7	↑1.7
4/20 09:50	97.4	↑1.7
4/20 10:00	99.2	↑1.8
4/20 10:10	101.0	↑1.8
4/20 10:20	102.9	↑1.9
4/20 10:30	104.8	↑1.9
4/20 10:40	106.7	↑1.9
4/20 10:50	108.6	↑1.9
4/20 11:00	110.4	↑1.8
4/20 11:10	112.2	↑1.8
4/20 11:20	114.0	↑1.8
4/20 11:30	115.6	↑1.6
4/20 11:40	117.2	↑1.6
4/20 11:50	118.7	↑1.5
4/20 12:00	120.0	↑1.3
4/20 12:10	121.2	↑1.2
4/20 12:20	122.3	↑1.1
4/20 12:30	123.1	↑0.8
4/20 12:40	123.9	↑0.8
4/20 12:50	124.4	↑0.5
4/20 13:00	124.8	↑0.4
4/20 13:10	124.9	↑0.1	満潮
4/20 13:20	124.9	0
4/20 13:30	124.6	↓-0.3
4/20 13:40	124.2	↓-0.4
4/20 13:50	123.6	↓-0.6
4/20 14:00	122.7	↓-0.9
4/20 14:10	121.7	↓-1.0
4/20 14:20	120.4	↓-1.3
4/20 14:30	119.0	↓-1.4
4/20 14:40	117.4	↓-1.6
4/20 14:50	115.6	↓-1.8
4/20 15:00	113.7	↓-1.9
4/20 15:10	111.6	↓-2.1
4/20 15:20	109.3	↓-2.3
4/20 15:30	106.9	↓-2.4
4/20 15:40	104.5	↓-2.4
4/20 15:50	101.9	↓-2.6
4/20 16:00	99.2	↓-2.7
4/20 16:10	96.5	↓-2.7
4/20 16:20	93.8	↓-2.7
4/20 16:30	91.0	↓-2.8
4/20 16:40	88.2	↓-2.8
4/20 16:50	85.4	↓-2.8
4/20 17:00	82.6	↓-2.8
4/20 17:10	79.9	↓-2.7
4/20 17:20	77.3	↓-2.6
4/20 17:30	74.8	↓-2.5
4/20 17:40	72.3	↓-2.5
4/20 17:50	70.0	↓-2.3
4/20 18:00	67.9	↓-2.1
4/20 18:10	65.9	↓-2.0
4/20 18:20	64.0	↓-1.9
4/20 18:30	62.4	↓-1.6
4/20 18:40	60.9	↓-1.5
4/20 18:50	59.7	↓-1.2
4/20 19:00	58.7	↓-1.0
4/20 19:10	58.0	↓-0.7
4/20 19:20	57.4	↓-0.6
4/20 19:30	57.2	↓-0.2	干潮
4/20 19:40	57.2	0
4/20 19:50	57.4	↑0.2
4/20 20:00	57.9	↑0.5
4/20 20:10	58.7	↑0.8
4/20 20:20	59.7	↑1.0
4/20 20:30	60.9	↑1.2
4/20 20:40	62.4	↑1.5
4/20 20:50	64.2	↑1.8
4/20 21:00	66.2	↑2.0
4/20 21:10	68.4	↑2.2
4/20 21:20	70.8	↑2.4
4/20 21:30	73.4	↑2.6
4/20 21:40	76.1	↑2.7
4/20 21:50	79.1	↑3.0
4/20 22:00	82.2	↑3.1
4/20 22:10	85.4	↑3.2
4/20 22:20	88.7	↑3.3
4/20 22:30	92.1	↑3.4
4/20 22:40	95.6	↑3.5	最大潮位差
4/20 22:50	99.1	↑3.5	最大潮位差
4/20 23:00	102.6	↑3.5	最大潮位差
4/20 23:10	106.1	↑3.5	最大潮位差
4/20 23:20	109.6	↑3.5	最大潮位差
4/20 23:30	113.1	↑3.5	最大潮位差
4/20 23:40	116.5	↑3.4
4/20 23:50	119.8	↑3.3