20 (月)	06:57	01:19	20:43	13:51
	160cm	82cm	146cm	19cm
中潮 出 05:04 入 18:19 出 08:12 入 22:40 潮干狩り ◎ 12:00～15:44

第一海堡（千葉）2037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	91.3	↓-2.5
4/20 00:10	89.1	↓-2.2
4/20 00:20	87.2	↓-1.9
4/20 00:30	85.5	↓-1.7
4/20 00:40	84.2	↓-1.3
4/20 00:50	83.1	↓-1.1
4/20 01:00	82.4	↓-0.7
4/20 01:10	81.9	↓-0.5	干潮
4/20 01:20	81.8	↓-0.1
4/20 01:30	82.0	↑0.2
4/20 01:40	82.6	↑0.6
4/20 01:50	83.4	↑0.8
4/20 02:00	84.6	↑1.2
4/20 02:10	86.1	↑1.5
4/20 02:20	87.8	↑1.7
4/20 02:30	89.9	↑2.1
4/20 02:40	92.2	↑2.3
4/20 02:50	94.7	↑2.5
4/20 03:00	97.5	↑2.8
4/20 03:10	100.4	↑2.9
4/20 03:20	103.6	↑3.2
4/20 03:30	106.9	↑3.3
4/20 03:40	110.3	↑3.4
4/20 03:50	113.8	↑3.5
4/20 04:00	117.3	↑3.5
4/20 04:10	120.9	↑3.6
4/20 04:20	124.6	↑3.7
4/20 04:30	128.1	↑3.5
4/20 04:40	131.7	↑3.6
4/20 04:50	135.1	↑3.4
4/20 05:00	138.4	↑3.3
4/20 05:10	141.6	↑3.2
4/20 05:20	144.6	↑3.0
4/20 05:30	147.4	↑2.8
4/20 05:40	150.0	↑2.6
4/20 05:50	152.3	↑2.3
4/20 06:00	154.3	↑2.0
4/20 06:10	156.1	↑1.8
4/20 06:20	157.5	↑1.4
4/20 06:30	158.6	↑1.1
4/20 06:40	159.4	↑0.8
4/20 06:50	159.8	↑0.4	満潮
4/20 07:00	159.8	0
4/20 07:10	159.5	↓-0.3
4/20 07:20	158.8	↓-0.7
4/20 07:30	157.7	↓-1.1
4/20 07:40	156.2	↓-1.5
4/20 07:50	154.4	↓-1.8
4/20 08:00	152.2	↓-2.2
4/20 08:10	149.6	↓-2.6
4/20 08:20	146.7	↓-2.9
4/20 08:30	143.5	↓-3.2
4/20 08:40	139.9	↓-3.6
4/20 08:50	136.0	↓-3.9
4/20 09:00	131.9	↓-4.1
4/20 09:10	127.5	↓-4.4
4/20 09:20	122.9	↓-4.6
4/20 09:30	118.1	↓-4.8
4/20 09:40	113.1	↓-5.0
4/20 09:50	107.9	↓-5.2
4/20 10:00	102.6	↓-5.3
4/20 10:10	97.3	↓-5.3
4/20 10:20	91.9	↓-5.4	最大潮位差
4/20 10:30	86.5	↓-5.4	最大潮位差
4/20 10:40	81.1	↓-5.4	最大潮位差
4/20 10:50	75.7	↓-5.4	最大潮位差
4/20 11:00	70.4	↓-5.3
4/20 11:10	65.2	↓-5.2
4/20 11:20	60.2	↓-5.0
4/20 11:30	55.3	↓-4.9
4/20 11:40	50.6	↓-4.7
4/20 11:50	46.2	↓-4.4
4/20 12:00	42.0	↓-4.2
4/20 12:10	38.1	↓-3.9
4/20 12:20	34.5	↓-3.6
4/20 12:30	31.2	↓-3.3
4/20 12:40	28.3	↓-2.9
4/20 12:50	25.7	↓-2.6
4/20 13:00	23.5	↓-2.2
4/20 13:10	21.6	↓-1.9
4/20 13:20	20.2	↓-1.4
4/20 13:30	19.2	↓-1.0
4/20 13:40	18.6	↓-0.6
4/20 13:50	18.4	↓-0.2	干潮
4/20 14:00	18.6	↑0.2
4/20 14:10	19.2	↑0.6
4/20 14:20	20.2	↑1.0
4/20 14:30	21.6	↑1.4
4/20 14:40	23.3	↑1.7
4/20 14:50	25.5	↑2.2
4/20 15:00	28.0	↑2.5
4/20 15:10	30.8	↑2.8
4/20 15:20	33.9	↑3.1
4/20 15:30	37.4	↑3.5
4/20 15:40	41.1	↑3.7
4/20 15:50	45.0	↑3.9
4/20 16:00	49.2	↑4.2
4/20 16:10	53.5	↑4.3
4/20 16:20	58.0	↑4.5
4/20 16:30	62.7	↑4.7
4/20 16:40	67.5	↑4.8
4/20 16:50	72.3	↑4.8
4/20 17:00	77.2	↑4.9
4/20 17:10	82.1	↑4.9
4/20 17:20	86.9	↑4.8
4/20 17:30	91.8	↑4.9
4/20 17:40	96.5	↑4.7
4/20 17:50	101.2	↑4.7
4/20 18:00	105.7	↑4.5
4/20 18:10	110.1	↑4.4
4/20 18:20	114.2	↑4.1
4/20 18:30	118.2	↑4.0
4/20 18:40	122.0	↑3.8
4/20 18:50	125.5	↑3.5
4/20 19:00	128.8	↑3.3
4/20 19:10	131.8	↑3.0
4/20 19:20	134.5	↑2.7
4/20 19:30	136.9	↑2.4
4/20 19:40	139.0	↑2.1
4/20 19:50	140.8	↑1.8
4/20 20:00	142.3	↑1.5
4/20 20:10	143.5	↑1.2
4/20 20:20	144.3	↑0.8
4/20 20:30	144.9	↑0.6
4/20 20:40	145.1	↑0.2	満潮
4/20 20:50	145.0	↓-0.1
4/20 21:00	144.6	↓-0.4
4/20 21:10	144.0	↓-0.6
4/20 21:20	143.1	↓-0.9
4/20 21:30	141.9	↓-1.2
4/20 21:40	140.5	↓-1.4
4/20 21:50	138.9	↓-1.6
4/20 22:00	137.1	↓-1.8
4/20 22:10	135.1	↓-2.0
4/20 22:20	133.0	↓-2.1
4/20 22:30	130.7	↓-2.3
4/20 22:40	128.4	↓-2.3
4/20 22:50	125.9	↓-2.5
4/20 23:00	123.4	↓-2.5
4/20 23:10	120.9	↓-2.5
4/20 23:20	118.4	↓-2.5
4/20 23:30	115.8	↓-2.6
4/20 23:40	113.4	↓-2.4
4/20 23:50	110.9	↓-2.5