20 (土)	03:38	09:31	15:32	21:42
	174cm	64cm	172cm	38cm
中潮 出 05:03 入 18:19 出 03:48 入 15:27

船橋（千葉）2058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	97.9	↑5.2
4/20 00:10	103.2	↑5.3
4/20 00:20	108.4	↑5.2
4/20 00:30	113.7	↑5.3
4/20 00:40	118.9	↑5.2
4/20 00:50	124.0	↑5.1
4/20 01:00	129.0	↑5.0
4/20 01:10	133.8	↑4.8
4/20 01:20	138.5	↑4.7
4/20 01:30	143.0	↑4.5
4/20 01:40	147.2	↑4.2
4/20 01:50	151.2	↑4.0
4/20 02:00	154.9	↑3.7
4/20 02:10	158.4	↑3.5
4/20 02:20	161.5	↑3.1
4/20 02:30	164.3	↑2.8
4/20 02:40	166.7	↑2.4
4/20 02:50	168.8	↑2.1
4/20 03:00	170.5	↑1.7
4/20 03:10	171.8	↑1.3
4/20 03:20	172.6	↑0.8
4/20 03:30	173.1	↑0.5	満潮
4/20 03:40	173.2	↑0.1
4/20 03:50	172.9	↓-0.3
4/20 04:00	172.1	↓-0.8
4/20 04:10	170.9	↓-1.2
4/20 04:20	169.4	↓-1.5
4/20 04:30	167.4	↓-2.0
4/20 04:40	165.1	↓-2.3
4/20 04:50	162.3	↓-2.8
4/20 05:00	159.3	↓-3.0
4/20 05:10	155.9	↓-3.4
4/20 05:20	152.2	↓-3.7
4/20 05:30	148.3	↓-3.9
4/20 05:40	144.1	↓-4.2
4/20 05:50	139.7	↓-4.4
4/20 06:00	135.1	↓-4.6
4/20 06:10	130.4	↓-4.7
4/20 06:20	125.6	↓-4.8
4/20 06:30	120.7	↓-4.9
4/20 06:40	115.8	↓-4.9
4/20 06:50	110.9	↓-4.9
4/20 07:00	106.1	↓-4.8
4/20 07:10	101.4	↓-4.7
4/20 07:20	96.8	↓-4.6
4/20 07:30	92.4	↓-4.4
4/20 07:40	88.2	↓-4.2
4/20 07:50	84.2	↓-4.0
4/20 08:00	80.5	↓-3.7
4/20 08:10	77.2	↓-3.3
4/20 08:20	74.1	↓-3.1
4/20 08:30	71.5	↓-2.6
4/20 08:40	69.2	↓-2.3
4/20 08:50	67.3	↓-1.9
4/20 09:00	65.8	↓-1.5
4/20 09:10	64.8	↓-1.0
4/20 09:20	64.1	↓-0.7
4/20 09:30	63.9	↓-0.2	干潮
4/20 09:40	64.2	↑0.3
4/20 09:50	64.8	↑0.6
4/20 10:00	65.9	↑1.1
4/20 10:10	67.4	↑1.5
4/20 10:20	69.2	↑1.8
4/20 10:30	71.5	↑2.3
4/20 10:40	74.1	↑2.6
4/20 10:50	77.0	↑2.9
4/20 11:00	80.2	↑3.2
4/20 11:10	83.7	↑3.5
4/20 11:20	87.4	↑3.7
4/20 11:30	91.4	↑4.0
4/20 11:40	95.5	↑4.1
4/20 11:50	99.8	↑4.3
4/20 12:00	104.3	↑4.5
4/20 12:10	108.8	↑4.5
4/20 12:20	113.4	↑4.6
4/20 12:30	118.0	↑4.6
4/20 12:40	122.6	↑4.6
4/20 12:50	127.1	↑4.5
4/20 13:00	131.6	↑4.5
4/20 13:10	136.0	↑4.4
4/20 13:20	140.2	↑4.2
4/20 13:30	144.3	↑4.1
4/20 13:40	148.2	↑3.9
4/20 13:50	151.9	↑3.7
4/20 14:00	155.3	↑3.4
4/20 14:10	158.4	↑3.1
4/20 14:20	161.3	↑2.9
4/20 14:30	163.8	↑2.5
4/20 14:40	166.0	↑2.2
4/20 14:50	167.8	↑1.8
4/20 15:00	169.3	↑1.5
4/20 15:10	170.4	↑1.1
4/20 15:20	171.0	↑0.6
4/20 15:30	171.3	↑0.3	満潮
4/20 15:40	171.1	↓-0.2
4/20 15:50	170.5	↓-0.6
4/20 16:00	169.5	↓-1.0
4/20 16:10	168.0	↓-1.5
4/20 16:20	166.1	↓-1.9
4/20 16:30	163.8	↓-2.3
4/20 16:40	161.1	↓-2.7
4/20 16:50	158.0	↓-3.1
4/20 17:00	154.5	↓-3.5
4/20 17:10	150.7	↓-3.8
4/20 17:20	146.5	↓-4.2
4/20 17:30	142.0	↓-4.5
4/20 17:40	137.2	↓-4.8
4/20 17:50	132.2	↓-5.0
4/20 18:00	126.9	↓-5.3
4/20 18:10	121.5	↓-5.4
4/20 18:20	115.9	↓-5.6
4/20 18:30	110.3	↓-5.6
4/20 18:40	104.5	↓-5.8	最大潮位差
4/20 18:50	98.8	↓-5.7
4/20 19:00	93.1	↓-5.7
4/20 19:10	87.4	↓-5.7
4/20 19:20	81.9	↓-5.5
4/20 19:30	76.5	↓-5.4
4/20 19:40	71.3	↓-5.2
4/20 19:50	66.4	↓-4.9
4/20 20:00	61.8	↓-4.6
4/20 20:10	57.4	↓-4.4
4/20 20:20	53.5	↓-3.9
4/20 20:30	49.9	↓-3.6
4/20 20:40	46.7	↓-3.2
4/20 20:50	44.0	↓-2.7
4/20 21:00	41.7	↓-2.3
4/20 21:10	39.9	↓-1.8
4/20 21:20	38.5	↓-1.4
4/20 21:30	37.7	↓-0.8
4/20 21:40	37.4	↓-0.3	干潮
4/20 21:50	37.6	↑0.2
4/20 22:00	38.3	↑0.7
4/20 22:10	39.5	↑1.2
4/20 22:20	41.2	↑1.7
4/20 22:30	43.3	↑2.1
4/20 22:40	45.9	↑2.6
4/20 22:50	48.9	↑3.0
4/20 23:00	52.4	↑3.5
4/20 23:10	56.2	↑3.8
4/20 23:20	60.3	↑4.1
4/20 23:30	64.8	↑4.5
4/20 23:40	69.6	↑4.8
4/20 23:50	74.7	↑5.1