18 (月)	05:34	11:14	17:05	23:31
	185cm	63cm	189cm	7cm
大潮 出 06:25 入 17:27 出 17:36 入 05:55

船橋（千葉）2030年02月18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
2/18 00:00	17.8	↑3.4
2/18 00:10	21.8	↑4.0
2/18 00:20	26.2	↑4.4
2/18 00:30	31.0	↑4.8
2/18 00:40	36.2	↑5.2
2/18 00:50	41.8	↑5.6
2/18 01:00	47.7	↑5.9
2/18 01:10	53.9	↑6.2
2/18 01:20	60.4	↑6.5
2/18 01:30	67.1	↑6.7
2/18 01:40	73.9	↑6.8
2/18 01:50	80.8	↑6.9
2/18 02:00	87.8	↑7.0
2/18 02:10	94.9	↑7.1
2/18 02:20	101.9	↑7.0
2/18 02:30	108.8	↑6.9
2/18 02:40	115.7	↑6.9
2/18 02:50	122.4	↑6.7
2/18 03:00	129.0	↑6.6
2/18 03:10	135.3	↑6.3
2/18 03:20	141.4	↑6.1
2/18 03:30	147.2	↑5.8
2/18 03:40	152.7	↑5.5
2/18 03:50	157.8	↑5.1
2/18 04:00	162.5	↑4.7
2/18 04:10	166.8	↑4.3
2/18 04:20	170.7	↑3.9
2/18 04:30	174.1	↑3.4
2/18 04:40	177.1	↑3.0
2/18 04:50	179.5	↑2.4
2/18 05:00	181.5	↑2.0
2/18 05:10	182.9	↑1.4
2/18 05:20	183.9	↑1.0
2/18 05:30	184.3	↑0.4	満潮
2/18 05:40	184.1	↓-0.2
2/18 05:50	183.5	↓-0.6
2/18 06:00	182.3	↓-1.2
2/18 06:10	180.7	↓-1.6
2/18 06:20	178.5	↓-2.2
2/18 06:30	175.9	↓-2.6
2/18 06:40	172.9	↓-3.0
2/18 06:50	169.4	↓-3.5
2/18 07:00	165.5	↓-3.9
2/18 07:10	161.3	↓-4.2
2/18 07:20	156.8	↓-4.5
2/18 07:30	151.9	↓-4.9
2/18 07:40	146.8	↓-5.1
2/18 07:50	141.6	↓-5.2
2/18 08:00	136.1	↓-5.5
2/18 08:10	130.6	↓-5.5
2/18 08:20	125.0	↓-5.6
2/18 08:30	119.3	↓-5.7
2/18 08:40	113.7	↓-5.6
2/18 08:50	108.2	↓-5.5
2/18 09:00	102.8	↓-5.4
2/18 09:10	97.6	↓-5.2
2/18 09:20	92.7	↓-4.9
2/18 09:30	87.9	↓-4.8
2/18 09:40	83.5	↓-4.4
2/18 09:50	79.5	↓-4.0
2/18 10:00	75.8	↓-3.7
2/18 10:10	72.5	↓-3.3
2/18 10:20	69.6	↓-2.9
2/18 10:30	67.3	↓-2.3
2/18 10:40	65.4	↓-1.9
2/18 10:50	63.9	↓-1.5
2/18 11:00	63.0	↓-0.9
2/18 11:10	62.6	↓-0.4	干潮
2/18 11:20	62.8	↑0.2
2/18 11:30	63.4	↑0.6
2/18 11:40	64.5	↑1.1
2/18 11:50	66.2	↑1.7
2/18 12:00	68.3	↑2.1
2/18 12:10	70.8	↑2.5
2/18 12:20	73.8	↑3.0
2/18 12:30	77.2	↑3.4
2/18 12:40	81.0	↑3.8
2/18 12:50	85.2	↑4.2
2/18 13:00	89.6	↑4.4
2/18 13:10	94.4	↑4.8
2/18 13:20	99.3	↑4.9
2/18 13:30	104.5	↑5.2
2/18 13:40	109.8	↑5.3
2/18 13:50	115.3	↑5.5
2/18 14:00	120.8	↑5.5
2/18 14:10	126.4	↑5.6
2/18 14:20	131.9	↑5.5
2/18 14:30	137.4	↑5.5
2/18 14:40	142.8	↑5.4
2/18 14:50	148.1	↑5.3
2/18 15:00	153.2	↑5.1
2/18 15:10	158.0	↑4.8
2/18 15:20	162.7	↑4.7
2/18 15:30	167.0	↑4.3
2/18 15:40	171.0	↑4.0
2/18 15:50	174.6	↑3.6
2/18 16:00	177.9	↑3.3
2/18 16:10	180.8	↑2.9
2/18 16:20	183.2	↑2.4
2/18 16:30	185.1	↑1.9
2/18 16:40	186.6	↑1.5
2/18 16:50	187.6	↑1.0
2/18 17:00	188.0	↑0.4	満潮
2/18 17:10	188.0	0
2/18 17:20	187.4	↓-0.6
2/18 17:30	186.3	↓-1.1
2/18 17:40	184.6	↓-1.7
2/18 17:50	182.4	↓-2.2
2/18 18:00	179.7	↓-2.7
2/18 18:10	176.4	↓-3.3
2/18 18:20	172.6	↓-3.8
2/18 18:30	168.4	↓-4.2
2/18 18:40	163.7	↓-4.7
2/18 18:50	158.5	↓-5.2
2/18 19:00	153.0	↓-5.5
2/18 19:10	147.0	↓-6.0
2/18 19:20	140.8	↓-6.2
2/18 19:30	134.2	↓-6.6
2/18 19:40	127.3	↓-6.9
2/18 19:50	120.2	↓-7.1
2/18 20:00	113.0	↓-7.2
2/18 20:10	105.6	↓-7.4
2/18 20:20	98.2	↓-7.4
2/18 20:30	90.7	↓-7.5	最大潮位差
2/18 20:40	83.2	↓-7.5	最大潮位差
2/18 20:50	75.9	↓-7.3
2/18 21:00	68.6	↓-7.3
2/18 21:10	61.6	↓-7.0
2/18 21:20	54.8	↓-6.8
2/18 21:30	48.2	↓-6.6
2/18 21:40	42.0	↓-6.2
2/18 21:50	36.2	↓-5.8
2/18 22:00	30.8	↓-5.4
2/18 22:10	25.9	↓-4.9
2/18 22:20	21.4	↓-4.5
2/18 22:30	17.5	↓-3.9
2/18 22:40	14.1	↓-3.4
2/18 22:50	11.3	↓-2.8
2/18 23:00	9.1	↓-2.2
2/18 23:10	7.6	↓-1.5
2/18 23:20	6.6	↓-1.0
2/18 23:30	6.3	↓-0.3	干潮
2/18 23:40	6.6	↑0.3
2/18 23:50	7.5	↑0.9