20 (土)	06:04	11:40	17:28	-
	190cm	66cm	195cm	-
大潮 出 06:23 入 17:29 出 18:09 入 06:50

船橋（千葉）2038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	-3.6	↑2.2
2/20 00:10	-0.8	↑2.8
2/20 00:20	2.5	↑3.3
2/20 00:30	6.5	↑4.0
2/20 00:40	11.0	↑4.5
2/20 00:50	15.9	↑4.9
2/20 01:00	21.4	↑5.5
2/20 01:10	27.3	↑5.9
2/20 01:20	33.5	↑6.2
2/20 01:30	40.1	↑6.6
2/20 01:40	47.0	↑6.9
2/20 01:50	54.2	↑7.2
2/20 02:00	61.6	↑7.4
2/20 02:10	69.1	↑7.5
2/20 02:20	76.7	↑7.6
2/20 02:30	84.5	↑7.8
2/20 02:40	92.2	↑7.7
2/20 02:50	99.9	↑7.7
2/20 03:00	107.6	↑7.7
2/20 03:10	115.1	↑7.5
2/20 03:20	122.5	↑7.4
2/20 03:30	129.6	↑7.1
2/20 03:40	136.6	↑7.0
2/20 03:50	143.2	↑6.6
2/20 04:00	149.5	↑6.3
2/20 04:10	155.5	↑6.0
2/20 04:20	161.0	↑5.5
2/20 04:30	166.2	↑5.2
2/20 04:40	170.9	↑4.7
2/20 04:50	175.1	↑4.2
2/20 05:00	178.8	↑3.7
2/20 05:10	182.0	↑3.2
2/20 05:20	184.7	↑2.7
2/20 05:30	186.8	↑2.1
2/20 05:40	188.3	↑1.5
2/20 05:50	189.3	↑1.0
2/20 06:00	189.8	↑0.5	満潮
2/20 06:10	189.6	↓-0.2
2/20 06:20	188.9	↓-0.7
2/20 06:30	187.7	↓-1.2
2/20 06:40	185.9	↓-1.8
2/20 06:50	183.7	↓-2.2
2/20 07:00	180.9	↓-2.8
2/20 07:10	177.7	↓-3.2
2/20 07:20	174.0	↓-3.7
2/20 07:30	169.9	↓-4.1
2/20 07:40	165.4	↓-4.5
2/20 07:50	160.7	↓-4.7
2/20 08:00	155.6	↓-5.1
2/20 08:10	150.3	↓-5.3
2/20 08:20	144.8	↓-5.5
2/20 08:30	139.1	↓-5.7
2/20 08:40	133.3	↓-5.8
2/20 08:50	127.5	↓-5.8
2/20 09:00	121.7	↓-5.8
2/20 09:10	115.9	↓-5.8
2/20 09:20	110.3	↓-5.6
2/20 09:30	104.8	↓-5.5
2/20 09:40	99.5	↓-5.3
2/20 09:50	94.4	↓-5.1
2/20 10:00	89.6	↓-4.8
2/20 10:10	85.2	↓-4.4
2/20 10:20	81.1	↓-4.1
2/20 10:30	77.4	↓-3.7
2/20 10:40	74.2	↓-3.2
2/20 10:50	71.4	↓-2.8
2/20 11:00	69.1	↓-2.3
2/20 11:10	67.3	↓-1.8
2/20 11:20	66.1	↓-1.2
2/20 11:30	65.3	↓-0.8	干潮
2/20 11:40	65.1	↓-0.2	干潮
2/20 11:50	65.4	↑0.3
2/20 12:00	66.3	↑0.9
2/20 12:10	67.6	↑1.3
2/20 12:20	69.5	↑1.9
2/20 12:30	71.9	↑2.4
2/20 12:40	74.7	↑2.8
2/20 12:50	77.9	↑3.2
2/20 13:00	81.6	↑3.7
2/20 13:10	85.7	↑4.1
2/20 13:20	90.1	↑4.4
2/20 13:30	94.8	↑4.7
2/20 13:40	99.9	↑5.1
2/20 13:50	105.1	↑5.2
2/20 14:00	110.5	↑5.4
2/20 14:10	116.1	↑5.6
2/20 14:20	121.8	↑5.7
2/20 14:30	127.6	↑5.8
2/20 14:40	133.3	↑5.7
2/20 14:50	139.1	↑5.8
2/20 15:00	144.8	↑5.7
2/20 15:10	150.3	↑5.5
2/20 15:20	155.7	↑5.4
2/20 15:30	160.9	↑5.2
2/20 15:40	165.8	↑4.9
2/20 15:50	170.5	↑4.7
2/20 16:00	174.8	↑4.3
2/20 16:10	178.8	↑4.0
2/20 16:20	182.4	↑3.6
2/20 16:30	185.6	↑3.2
2/20 16:40	188.3	↑2.7
2/20 16:50	190.6	↑2.3
2/20 17:00	192.3	↑1.7
2/20 17:10	193.5	↑1.2
2/20 17:20	194.2	↑0.7	満潮
2/20 17:30	194.3	↑0.1
2/20 17:40	193.9	↓-0.4
2/20 17:50	192.9	↓-1.0
2/20 18:00	191.3	↓-1.6
2/20 18:10	189.2	↓-2.1
2/20 18:20	186.5	↓-2.7
2/20 18:30	183.2	↓-3.3
2/20 18:40	179.4	↓-3.8
2/20 18:50	175.0	↓-4.4
2/20 19:00	170.2	↓-4.8
2/20 19:10	164.8	↓-5.4
2/20 19:20	159.0	↓-5.8
2/20 19:30	152.8	↓-6.2
2/20 19:40	146.2	↓-6.6
2/20 19:50	139.2	↓-7.0
2/20 20:00	132.0	↓-7.2
2/20 20:10	124.4	↓-7.6
2/20 20:20	116.7	↓-7.7
2/20 20:30	108.8	↓-7.9
2/20 20:40	100.8	↓-8.0
2/20 20:50	92.7	↓-8.1	最大潮位差
2/20 21:00	84.6	↓-8.1	最大潮位差
2/20 21:10	76.6	↓-8.0
2/20 21:20	68.7	↓-7.9
2/20 21:30	60.9	↓-7.8
2/20 21:40	53.3	↓-7.6
2/20 21:50	46.0	↓-7.3
2/20 22:00	39.1	↓-6.9
2/20 22:10	32.5	↓-6.6
2/20 22:20	26.3	↓-6.2
2/20 22:30	20.5	↓-5.8
2/20 22:40	15.3	↓-5.2
2/20 22:50	10.6	↓-4.7
2/20 23:00	6.4	↓-4.2
2/20 23:10	2.9	↓-3.5
2/20 23:20	-0.1	↓-3.0
2/20 23:30	-2.4	↓-2.3
2/20 23:40	-4.1	↓-1.7
2/20 23:50	-5.1	↓-1.0