29 (月)	02:25	08:50	15:00	20:52
	152cm	54cm	144cm	63cm
中潮 出 04:53 入 18:26 出 02:44 入 15:27

第一海堡（千葉）2030年04月29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
4/29 00:00	123.0	↑3.5
4/29 00:10	126.4	↑3.4
4/29 00:20	129.7	↑3.3
4/29 00:30	132.8	↑3.1
4/29 00:40	135.8	↑3.0
4/29 00:50	138.5	↑2.7
4/29 01:00	141.1	↑2.6
4/29 01:10	143.4	↑2.3
4/29 01:20	145.5	↑2.1
4/29 01:30	147.2	↑1.7
4/29 01:40	148.8	↑1.6
4/29 01:50	150.0	↑1.2
4/29 02:00	150.9	↑0.9
4/29 02:10	151.5	↑0.6
4/29 02:20	151.8	↑0.3	満潮
4/29 02:30	151.8	0
4/29 02:40	151.4	↓-0.4
4/29 02:50	150.7	↓-0.7
4/29 03:00	149.8	↓-0.9
4/29 03:10	148.5	↓-1.3
4/29 03:20	146.9	↓-1.6
4/29 03:30	145.0	↓-1.9
4/29 03:40	142.8	↓-2.2
4/29 03:50	140.4	↓-2.4
4/29 04:00	137.7	↓-2.7
4/29 04:10	134.7	↓-3.0
4/29 04:20	131.6	↓-3.1
4/29 04:30	128.3	↓-3.3
4/29 04:40	124.8	↓-3.5
4/29 04:50	121.1	↓-3.7
4/29 05:00	117.3	↓-3.8
4/29 05:10	113.4	↓-3.9
4/29 05:20	109.5	↓-3.9
4/29 05:30	105.5	↓-4.0
4/29 05:40	101.4	↓-4.1	最大潮位差
4/29 05:50	97.4	↓-4.0
4/29 06:00	93.4	↓-4.0
4/29 06:10	89.5	↓-3.9
4/29 06:20	85.7	↓-3.8
4/29 06:30	81.9	↓-3.8
4/29 06:40	78.4	↓-3.5
4/29 06:50	74.9	↓-3.5
4/29 07:00	71.7	↓-3.2
4/29 07:10	68.7	↓-3.0
4/29 07:20	65.9	↓-2.8
4/29 07:30	63.3	↓-2.6
4/29 07:40	61.0	↓-2.3
4/29 07:50	59.0	↓-2.0
4/29 08:00	57.3	↓-1.7
4/29 08:10	55.9	↓-1.4
4/29 08:20	54.8	↓-1.1
4/29 08:30	54.0	↓-0.8
4/29 08:40	53.6	↓-0.4	干潮
4/29 08:50	53.5	↓-0.1	干潮
4/29 09:00	53.7	↑0.2
4/29 09:10	54.2	↑0.5
4/29 09:20	55.1	↑0.9
4/29 09:30	56.2	↑1.1
4/29 09:40	57.7	↑1.5
4/29 09:50	59.5	↑1.8
4/29 10:00	61.6	↑2.1
4/29 10:10	63.9	↑2.3
4/29 10:20	66.5	↑2.6
4/29 10:30	69.3	↑2.8
4/29 10:40	72.3	↑3.0
4/29 10:50	75.5	↑3.2
4/29 11:00	78.9	↑3.4
4/29 11:10	82.4	↑3.5
4/29 11:20	86.1	↑3.7
4/29 11:30	89.8	↑3.7
4/29 11:40	93.6	↑3.8
4/29 11:50	97.4	↑3.8
4/29 12:00	101.3	↑3.9
4/29 12:10	105.1	↑3.8
4/29 12:20	108.9	↑3.8
4/29 12:30	112.5	↑3.6
4/29 12:40	116.1	↑3.6
4/29 12:50	119.6	↑3.5
4/29 13:00	122.9	↑3.3
4/29 13:10	126.1	↑3.2
4/29 13:20	129.0	↑2.9
4/29 13:30	131.8	↑2.8
4/29 13:40	134.2	↑2.4
4/29 13:50	136.5	↑2.3
4/29 14:00	138.4	↑1.9
4/29 14:10	140.1	↑1.7
4/29 14:20	141.5	↑1.4
4/29 14:30	142.6	↑1.1
4/29 14:40	143.3	↑0.7
4/29 14:50	143.8	↑0.5	満潮
4/29 15:00	143.9	↑0.1	満潮
4/29 15:10	143.7	↓-0.2
4/29 15:20	143.2	↓-0.5
4/29 15:30	142.3	↓-0.9
4/29 15:40	141.2	↓-1.1
4/29 15:50	139.7	↓-1.5
4/29 16:00	138.0	↓-1.7
4/29 16:10	136.0	↓-2.0
4/29 16:20	133.8	↓-2.2
4/29 16:30	131.3	↓-2.5
4/29 16:40	128.5	↓-2.8
4/29 16:50	125.6	↓-2.9
4/29 17:00	122.5	↓-3.1
4/29 17:10	119.3	↓-3.2
4/29 17:20	115.9	↓-3.4
4/29 17:30	112.4	↓-3.5
4/29 17:40	108.9	↓-3.5
4/29 17:50	105.3	↓-3.6
4/29 18:00	101.7	↓-3.6
4/29 18:10	98.1	↓-3.6
4/29 18:20	94.5	↓-3.6
4/29 18:30	91.0	↓-3.5
4/29 18:40	87.6	↓-3.4
4/29 18:50	84.3	↓-3.3
4/29 19:00	81.2	↓-3.1
4/29 19:10	78.2	↓-3.0
4/29 19:20	75.4	↓-2.8
4/29 19:30	72.9	↓-2.5
4/29 19:40	70.5	↓-2.4
4/29 19:50	68.5	↓-2.0
4/29 20:00	66.7	↓-1.8
4/29 20:10	65.2	↓-1.5
4/29 20:20	64.0	↓-1.2
4/29 20:30	63.2	↓-0.8
4/29 20:40	62.6	↓-0.6
4/29 20:50	62.4	↓-0.2	干潮
4/29 21:00	62.5	↑0.1
4/29 21:10	63.0	↑0.5
4/29 21:20	63.8	↑0.8
4/29 21:30	64.9	↑1.1
4/29 21:40	66.3	↑1.4
4/29 21:50	68.1	↑1.8
4/29 22:00	70.1	↑2.0
4/29 22:10	72.5	↑2.4
4/29 22:20	75.1	↑2.6
4/29 22:30	78.0	↑2.9
4/29 22:40	81.1	↑3.1
4/29 22:50	84.5	↑3.4
4/29 23:00	88.0	↑3.5
4/29 23:10	91.7	↑3.7
4/29 23:20	95.6	↑3.9
4/29 23:30	99.5	↑3.9
4/29 23:40	103.6	↑4.1	最大潮位差
4/29 23:50	107.7	↑4.1	最大潮位差