31 (金)	09:01	01:53	19:44	14:17
	178cm	29cm	166cm	103cm
中潮 出 06:46 入 16:36 出 10:41 入 22:02

千葉灯標（千葉）2038年12月31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
12/31 00:00	55.4	↓-4.6
12/31 00:10	51.1	↓-4.3
12/31 00:20	47.2	↓-3.9
12/31 00:30	43.5	↓-3.7
12/31 00:40	40.3	↓-3.2
12/31 00:50	37.4	↓-2.9
12/31 01:00	34.9	↓-2.5
12/31 01:10	32.9	↓-2.0
12/31 01:20	31.2	↓-1.7
12/31 01:30	30.0	↓-1.2
12/31 01:40	29.3	↓-0.7
12/31 01:50	28.9	↓-0.4	干潮
12/31 02:00	29.0	↑0.1
12/31 02:10	29.6	↑0.6
12/31 02:20	30.6	↑1.0
12/31 02:30	31.9	↑1.3
12/31 02:40	33.7	↑1.8
12/31 02:50	35.9	↑2.2
12/31 03:00	38.4	↑2.5
12/31 03:10	41.3	↑2.9
12/31 03:20	44.5	↑3.2
12/31 03:30	48.0	↑3.5
12/31 03:40	51.8	↑3.8
12/31 03:50	55.8	↑4.0
12/31 04:00	60.1	↑4.3
12/31 04:10	64.6	↑4.5
12/31 04:20	69.3	↑4.7
12/31 04:30	74.1	↑4.8
12/31 04:40	79.1	↑5.0
12/31 04:50	84.2	↑5.1
12/31 05:00	89.4	↑5.2
12/31 05:10	94.6	↑5.2
12/31 05:20	99.9	↑5.3	最大潮位差
12/31 05:30	105.2	↑5.3	最大潮位差
12/31 05:40	110.5	↑5.3	最大潮位差
12/31 05:50	115.8	↑5.3	最大潮位差
12/31 06:00	121.1	↑5.3	最大潮位差
12/31 06:10	126.2	↑5.1
12/31 06:20	131.3	↑5.1
12/31 06:30	136.2	↑4.9
12/31 06:40	141.0	↑4.8
12/31 06:50	145.6	↑4.6
12/31 07:00	150.0	↑4.4
12/31 07:10	154.1	↑4.1
12/31 07:20	158.0	↑3.9
12/31 07:30	161.6	↑3.6
12/31 07:40	164.9	↑3.3
12/31 07:50	167.8	↑2.9
12/31 08:00	170.4	↑2.6
12/31 08:10	172.6	↑2.2
12/31 08:20	174.5	↑1.9
12/31 08:30	175.9	↑1.4
12/31 08:40	176.9	↑1.0
12/31 08:50	177.5	↑0.6
12/31 09:00	177.7	↑0.2	満潮
12/31 09:10	177.5	↓-0.2
12/31 09:20	176.9	↓-0.6
12/31 09:30	176.0	↓-0.9
12/31 09:40	174.6	↓-1.4
12/31 09:50	172.9	↓-1.7
12/31 10:00	170.9	↓-2.0
12/31 10:10	168.5	↓-2.4
12/31 10:20	165.9	↓-2.6
12/31 10:30	163.0	↓-2.9
12/31 10:40	159.9	↓-3.1
12/31 10:50	156.6	↓-3.3
12/31 11:00	153.1	↓-3.5
12/31 11:10	149.6	↓-3.5
12/31 11:20	145.9	↓-3.7
12/31 11:30	142.2	↓-3.7
12/31 11:40	138.5	↓-3.7
12/31 11:50	134.8	↓-3.7
12/31 12:00	131.2	↓-3.6
12/31 12:10	127.6	↓-3.6
12/31 12:20	124.2	↓-3.4
12/31 12:30	121.0	↓-3.2
12/31 12:40	117.9	↓-3.1
12/31 12:50	115.1	↓-2.8
12/31 13:00	112.5	↓-2.6
12/31 13:10	110.2	↓-2.3
12/31 13:20	108.1	↓-2.1
12/31 13:30	106.4	↓-1.7
12/31 13:40	105.0	↓-1.4
12/31 13:50	104.0	↓-1.0
12/31 14:00	103.2	↓-0.8
12/31 14:10	102.9	↓-0.3	干潮
12/31 14:20	102.8	↓-0.1
12/31 14:30	103.1	↑0.3
12/31 14:40	103.7	↑0.6
12/31 14:50	104.7	↑1.0
12/31 15:00	105.9	↑1.2
12/31 15:10	107.4	↑1.5
12/31 15:20	109.2	↑1.8
12/31 15:30	111.2	↑2.0
12/31 15:40	113.4	↑2.2
12/31 15:50	115.8	↑2.4
12/31 16:00	118.3	↑2.5
12/31 16:10	121.0	↑2.7
12/31 16:20	123.8	↑2.8
12/31 16:30	126.7	↑2.9
12/31 16:40	129.6	↑2.9
12/31 16:50	132.5	↑2.9
12/31 17:00	135.4	↑2.9
12/31 17:10	138.3	↑2.9
12/31 17:20	141.2	↑2.9
12/31 17:30	144.0	↑2.8
12/31 17:40	146.7	↑2.7
12/31 17:50	149.2	↑2.5
12/31 18:00	151.7	↑2.5
12/31 18:10	154.0	↑2.3
12/31 18:20	156.1	↑2.1
12/31 18:30	158.1	↑2.0
12/31 18:40	159.8	↑1.7
12/31 18:50	161.3	↑1.5
12/31 19:00	162.6	↑1.3
12/31 19:10	163.7	↑1.1
12/31 19:20	164.5	↑0.8
12/31 19:30	165.0	↑0.5
12/31 19:40	165.2	↑0.2	満潮
12/31 19:50	165.1	↓-0.1
12/31 20:00	164.8	↓-0.3
12/31 20:10	164.1	↓-0.7
12/31 20:20	163.1	↓-1.0
12/31 20:30	161.8	↓-1.3
12/31 20:40	160.2	↓-1.6
12/31 20:50	158.3	↓-1.9
12/31 21:00	156.0	↓-2.3
12/31 21:10	153.5	↓-2.5
12/31 21:20	150.7	↓-2.8
12/31 21:30	147.6	↓-3.1
12/31 21:40	144.3	↓-3.3
12/31 21:50	140.8	↓-3.5
12/31 22:00	137.0	↓-3.8
12/31 22:10	133.1	↓-3.9
12/31 22:20	129.0	↓-4.1
12/31 22:30	124.7	↓-4.3
12/31 22:40	120.3	↓-4.4
12/31 22:50	115.9	↓-4.4
12/31 23:00	111.4	↓-4.5
12/31 23:10	106.8	↓-4.6
12/31 23:20	102.3	↓-4.5
12/31 23:30	97.7	↓-4.6
12/31 23:40	93.3	↓-4.4
12/31 23:50	88.9	↓-4.4