1 (土)	00:18	03:24	10:27	19:11
	123cm	118cm	153cm	61cm
長潮 出 06:37 入 17:06 出 11:51 入 01:31

千葉灯標（千葉）2031年02月1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
2/1 00:00	122.0	↑0.3
2/1 00:10	122.1	↑0.1	満潮
2/1 00:20	122.1	0
2/1 00:30	122.0	↓-0.1
2/1 00:40	121.9	↓-0.1
2/1 00:50	121.6	↓-0.3
2/1 01:00	121.3	↓-0.3
2/1 01:10	121.0	↓-0.3
2/1 01:20	120.6	↓-0.4
2/1 01:30	120.2	↓-0.4
2/1 01:40	119.8	↓-0.4
2/1 01:50	119.4	↓-0.4
2/1 02:00	119.0	↓-0.4
2/1 02:10	118.6	↓-0.4
2/1 02:20	118.2	↓-0.4
2/1 02:30	117.9	↓-0.3
2/1 02:40	117.6	↓-0.3
2/1 02:50	117.4	↓-0.2
2/1 03:00	117.2	↓-0.2
2/1 03:10	117.1	↓-0.1
2/1 03:20	117.0	↓-0.1	干潮
2/1 03:30	117.0	0
2/1 03:40	117.1	↑0.1
2/1 03:50	117.3	↑0.2
2/1 04:00	117.5	↑0.2
2/1 04:10	117.9	↑0.4
2/1 04:20	118.3	↑0.4
2/1 04:30	118.7	↑0.4
2/1 04:40	119.3	↑0.6
2/1 04:50	119.9	↑0.6
2/1 05:00	120.6	↑0.7
2/1 05:10	121.3	↑0.7
2/1 05:20	122.1	↑0.8
2/1 05:30	123.0	↑0.9
2/1 05:40	124.0	↑1.0
2/1 05:50	125.0	↑1.0
2/1 06:00	126.0	↑1.0
2/1 06:10	127.1	↑1.1
2/1 06:20	128.2	↑1.1
2/1 06:30	129.4	↑1.2
2/1 06:40	130.6	↑1.2
2/1 06:50	131.9	↑1.3
2/1 07:00	133.1	↑1.2
2/1 07:10	134.4	↑1.3
2/1 07:20	135.7	↑1.3
2/1 07:30	137.0	↑1.3
2/1 07:40	138.3	↑1.3
2/1 07:50	139.7	↑1.4
2/1 08:00	140.9	↑1.2
2/1 08:10	142.2	↑1.3
2/1 08:20	143.4	↑1.2
2/1 08:30	144.6	↑1.2
2/1 08:40	145.8	↑1.2
2/1 08:50	146.8	↑1.0
2/1 09:00	147.8	↑1.0
2/1 09:10	148.8	↑1.0
2/1 09:20	149.6	↑0.8
2/1 09:30	150.3	↑0.7
2/1 09:40	151.0	↑0.7
2/1 09:50	151.5	↑0.5
2/1 10:00	151.9	↑0.4
2/1 10:10	152.1	↑0.2
2/1 10:20	152.3	↑0.2	満潮
2/1 10:30	152.3	0
2/1 10:40	152.2	↓-0.1
2/1 10:50	151.9	↓-0.3
2/1 11:00	151.5	↓-0.4
2/1 11:10	151.0	↓-0.5
2/1 11:20	150.3	↓-0.7
2/1 11:30	149.5	↓-0.8
2/1 11:40	148.6	↓-0.9
2/1 11:50	147.5	↓-1.1
2/1 12:00	146.4	↓-1.1
2/1 12:10	145.1	↓-1.3
2/1 12:20	143.7	↓-1.4
2/1 12:30	142.2	↓-1.5
2/1 12:40	140.5	↓-1.7
2/1 12:50	138.8	↓-1.7
2/1 13:00	137.0	↓-1.8
2/1 13:10	135.1	↓-1.9
2/1 13:20	133.0	↓-2.1
2/1 13:30	130.9	↓-2.1
2/1 13:40	128.7	↓-2.2
2/1 13:50	126.5	↓-2.2
2/1 14:00	124.2	↓-2.3
2/1 14:10	121.7	↓-2.5
2/1 14:20	119.3	↓-2.4
2/1 14:30	116.8	↓-2.5
2/1 14:40	114.2	↓-2.6
2/1 14:50	111.6	↓-2.6
2/1 15:00	108.9	↓-2.7
2/1 15:10	106.3	↓-2.6
2/1 15:20	103.6	↓-2.7
2/1 15:30	100.9	↓-2.7
2/1 15:40	98.1	↓-2.8	最大潮位差
2/1 15:50	95.4	↓-2.7
2/1 16:00	92.8	↓-2.6
2/1 16:10	90.1	↓-2.7
2/1 16:20	87.5	↓-2.6
2/1 16:30	84.9	↓-2.6
2/1 16:40	82.4	↓-2.5
2/1 16:50	80.0	↓-2.4
2/1 17:00	77.6	↓-2.4
2/1 17:10	75.4	↓-2.2
2/1 17:20	73.2	↓-2.2
2/1 17:30	71.2	↓-2.0
2/1 17:40	69.3	↓-1.9
2/1 17:50	67.6	↓-1.7
2/1 18:00	66.1	↓-1.5
2/1 18:10	64.7	↓-1.4
2/1 18:20	63.5	↓-1.2
2/1 18:30	62.5	↓-1.0
2/1 18:40	61.7	↓-0.8
2/1 18:50	61.2	↓-0.5
2/1 19:00	60.8	↓-0.4
2/1 19:10	60.7	↓-0.1	干潮
2/1 19:20	60.8	↑0.1
2/1 19:30	61.2	↑0.4
2/1 19:40	61.8	↑0.6
2/1 19:50	62.6	↑0.8
2/1 20:00	63.6	↑1.0
2/1 20:10	64.8	↑1.2
2/1 20:20	66.2	↑1.4
2/1 20:30	67.8	↑1.6
2/1 20:40	69.6	↑1.8
2/1 20:50	71.6	↑2.0
2/1 21:00	73.6	↑2.0
2/1 21:10	75.8	↑2.2
2/1 21:20	78.1	↑2.3
2/1 21:30	80.5	↑2.4
2/1 21:40	83.0	↑2.5
2/1 21:50	85.4	↑2.4
2/1 22:00	88.0	↑2.6
2/1 22:10	90.5	↑2.5
2/1 22:20	93.0	↑2.5
2/1 22:30	95.5	↑2.5
2/1 22:40	97.9	↑2.4
2/1 22:50	100.3	↑2.4
2/1 23:00	102.7	↑2.4
2/1 23:10	104.9	↑2.2
2/1 23:20	107.1	↑2.2
2/1 23:30	109.2	↑2.1
2/1 23:40	111.2	↑2.0
2/1 23:50	113.1	↑1.9