20 (火)	06:12	11:49	17:34	-
	186cm	69cm	186cm	-
大潮 出 06:22 入 17:29 出 18:14 入 06:57

船橋（千葉）2057年02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
2/20 00:00	3.4	↑1.6
2/20 00:10	5.5	↑2.1
2/20 00:20	8.2	↑2.7
2/20 00:30	11.5	↑3.3
2/20 00:40	15.3	↑3.8
2/20 00:50	19.5	↑4.2
2/20 01:00	24.2	↑4.7
2/20 01:10	29.4	↑5.2
2/20 01:20	34.9	↑5.5
2/20 01:30	40.8	↑5.9
2/20 01:40	47.0	↑6.2
2/20 01:50	53.5	↑6.5
2/20 02:00	60.2	↑6.7
2/20 02:10	67.1	↑6.9
2/20 02:20	74.1	↑7.0
2/20 02:30	81.3	↑7.2
2/20 02:40	88.5	↑7.2
2/20 02:50	95.7	↑7.2
2/20 03:00	102.9	↑7.2
2/20 03:10	110.0	↑7.1
2/20 03:20	117.0	↑7.0
2/20 03:30	123.8	↑6.8
2/20 03:40	130.4	↑6.6
2/20 03:50	136.8	↑6.4
2/20 04:00	143.0	↑6.2
2/20 04:10	148.8	↑5.8
2/20 04:20	154.3	↑5.5
2/20 04:30	159.4	↑5.1
2/20 04:40	164.1	↑4.7
2/20 04:50	168.4	↑4.3
2/20 05:00	172.2	↑3.8
2/20 05:10	175.6	↑3.4
2/20 05:20	178.5	↑2.9
2/20 05:30	180.9	↑2.4
2/20 05:40	182.7	↑1.8
2/20 05:50	184.1	↑1.4
2/20 06:00	184.9	↑0.8
2/20 06:10	185.2	↑0.3	満潮
2/20 06:20	185.0	↓-0.2
2/20 06:30	184.3	↓-0.7
2/20 06:40	183.1	↓-1.2
2/20 06:50	181.3	↓-1.8
2/20 07:00	179.1	↓-2.2
2/20 07:10	176.5	↓-2.6
2/20 07:20	173.4	↓-3.1
2/20 07:30	169.9	↓-3.5
2/20 07:40	166.0	↓-3.9
2/20 07:50	161.8	↓-4.2
2/20 08:00	157.3	↓-4.5
2/20 08:10	152.6	↓-4.7
2/20 08:20	147.6	↓-5.0
2/20 08:30	142.4	↓-5.2
2/20 08:40	137.1	↓-5.3
2/20 08:50	131.8	↓-5.3
2/20 09:00	126.3	↓-5.5
2/20 09:10	120.9	↓-5.4
2/20 09:20	115.6	↓-5.3
2/20 09:30	110.3	↓-5.3
2/20 09:40	105.2	↓-5.1
2/20 09:50	100.3	↓-4.9
2/20 10:00	95.6	↓-4.7
2/20 10:10	91.2	↓-4.4
2/20 10:20	87.2	↓-4.0
2/20 10:30	83.4	↓-3.8
2/20 10:40	80.0	↓-3.4
2/20 10:50	77.1	↓-2.9
2/20 11:00	74.6	↓-2.5
2/20 11:10	72.5	↓-2.1
2/20 11:20	70.9	↓-1.6
2/20 11:30	69.7	↓-1.2
2/20 11:40	69.1	↓-0.6	干潮
2/20 11:50	69.0	↓-0.1
2/20 12:00	69.3	↑0.3
2/20 12:10	70.1	↑0.8
2/20 12:20	71.4	↑1.3
2/20 12:30	73.2	↑1.8
2/20 12:40	75.4	↑2.2
2/20 12:50	78.1	↑2.7
2/20 13:00	81.1	↑3.0
2/20 13:10	84.6	↑3.5
2/20 13:20	88.3	↑3.7
2/20 13:30	92.4	↑4.1
2/20 13:40	96.8	↑4.4
2/20 13:50	101.4	↑4.6
2/20 14:00	106.3	↑4.9
2/20 14:10	111.2	↑4.9
2/20 14:20	116.4	↑5.2
2/20 14:30	121.6	↑5.2
2/20 14:40	126.8	↑5.2
2/20 14:50	132.1	↑5.3
2/20 15:00	137.3	↑5.2
2/20 15:10	142.4	↑5.1
2/20 15:20	147.4	↑5.0
2/20 15:30	152.3	↑4.9
2/20 15:40	156.9	↑4.6
2/20 15:50	161.3	↑4.4
2/20 16:00	165.5	↑4.2
2/20 16:10	169.3	↑3.8
2/20 16:20	172.8	↑3.5
2/20 16:30	175.9	↑3.1
2/20 16:40	178.7	↑2.8
2/20 16:50	181.0	↑2.3
2/20 17:00	182.8	↑1.8
2/20 17:10	184.2	↑1.4
2/20 17:20	185.1	↑0.9
2/20 17:30	185.5	↑0.4	満潮
2/20 17:40	185.4	↓-0.1
2/20 17:50	184.8	↓-0.6
2/20 18:00	183.7	↓-1.1
2/20 18:10	182.0	↓-1.7
2/20 18:20	179.8	↓-2.2
2/20 18:30	177.1	↓-2.7
2/20 18:40	173.9	↓-3.2
2/20 18:50	170.2	↓-3.7
2/20 19:00	166.0	↓-4.2
2/20 19:10	161.4	↓-4.6
2/20 19:20	156.3	↓-5.1
2/20 19:30	150.8	↓-5.5
2/20 19:40	144.9	↓-5.9
2/20 19:50	138.7	↓-6.2
2/20 20:00	132.2	↓-6.5
2/20 20:10	125.5	↓-6.7
2/20 20:20	118.5	↓-7.0
2/20 20:30	111.3	↓-7.2
2/20 20:40	104.0	↓-7.3
2/20 20:50	96.7	↓-7.3
2/20 21:00	89.3	↓-7.4	最大潮位差
2/20 21:10	81.9	↓-7.4	最大潮位差
2/20 21:20	74.6	↓-7.3
2/20 21:30	67.4	↓-7.2
2/20 21:40	60.4	↓-7.0
2/20 21:50	53.6	↓-6.8
2/20 22:00	47.0	↓-6.6
2/20 22:10	40.8	↓-6.2
2/20 22:20	34.9	↓-5.9
2/20 22:30	29.5	↓-5.4
2/20 22:40	24.4	↓-5.1
2/20 22:50	19.9	↓-4.5
2/20 23:00	15.8	↓-4.1
2/20 23:10	12.3	↓-3.5
2/20 23:20	9.4	↓-2.9
2/20 23:30	7.0	↓-2.4
2/20 23:40	5.2	↓-1.8
2/20 23:50	4.0	↓-1.2