31 (金)	08:39	01:40	19:29	14:12
	163cm	16cm	152cm	95cm
中潮 出 06:50 入 16:40 出 10:45 入 22:06

第一海堡（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	35.7	↓-4.1
12/31 00:10	32.0	↓-3.7
12/31 00:20	28.6	↓-3.4
12/31 00:30	25.6	↓-3.0
12/31 00:40	22.9	↓-2.7
12/31 00:50	20.6	↓-2.3
12/31 01:00	18.7	↓-1.9
12/31 01:10	17.3	↓-1.4
12/31 01:20	16.3	↓-1.0
12/31 01:30	15.7	↓-0.6	干潮
12/31 01:40	15.5	↓-0.2	干潮
12/31 01:50	15.8	↑0.3
12/31 02:00	16.5	↑0.7
12/31 02:10	17.7	↑1.2
12/31 02:20	19.2	↑1.5
12/31 02:30	21.2	↑2.0
12/31 02:40	23.6	↑2.4
12/31 02:50	26.4	↑2.8
12/31 03:00	29.5	↑3.1
12/31 03:10	33.0	↑3.5
12/31 03:20	36.8	↑3.8
12/31 03:30	41.0	↑4.2
12/31 03:40	45.4	↑4.4
12/31 03:50	50.0	↑4.6
12/31 04:00	54.9	↑4.9
12/31 04:10	59.9	↑5.0
12/31 04:20	65.2	↑5.3
12/31 04:30	70.5	↑5.3
12/31 04:40	76.0	↑5.5
12/31 04:50	81.5	↑5.5
12/31 05:00	87.1	↑5.6	最大潮位差
12/31 05:10	92.6	↑5.5
12/31 05:20	98.1	↑5.5
12/31 05:30	103.6	↑5.5
12/31 05:40	108.9	↑5.3
12/31 05:50	114.2	↑5.3
12/31 06:00	119.2	↑5.0
12/31 06:10	124.1	↑4.9
12/31 06:20	128.8	↑4.7
12/31 06:30	133.2	↑4.4
12/31 06:40	137.4	↑4.2
12/31 06:50	141.3	↑3.9
12/31 07:00	144.9	↑3.6
12/31 07:10	148.2	↑3.3
12/31 07:20	151.1	↑2.9
12/31 07:30	153.8	↑2.7
12/31 07:40	156.0	↑2.2
12/31 07:50	157.9	↑1.9
12/31 08:00	159.5	↑1.6
12/31 08:10	160.7	↑1.2
12/31 08:20	161.5	↑0.8
12/31 08:30	162.0	↑0.5	満潮
12/31 08:40	162.1	↑0.1
12/31 08:50	161.8	↓-0.3
12/31 09:00	161.2	↓-0.6
12/31 09:10	160.4	↓-0.8
12/31 09:20	159.2	↓-1.2
12/31 09:30	157.7	↓-1.5
12/31 09:40	155.9	↓-1.8
12/31 09:50	153.9	↓-2.0
12/31 10:00	151.6	↓-2.3
12/31 10:10	149.2	↓-2.4
12/31 10:20	146.6	↓-2.6
12/31 10:30	143.8	↓-2.8
12/31 10:40	140.9	↓-2.9
12/31 10:50	137.8	↓-3.1
12/31 11:00	134.7	↓-3.1
12/31 11:10	131.6	↓-3.1
12/31 11:20	128.5	↓-3.1
12/31 11:30	125.3	↓-3.2
12/31 11:40	122.2	↓-3.1
12/31 11:50	119.1	↓-3.1
12/31 12:00	116.2	↓-2.9
12/31 12:10	113.3	↓-2.9
12/31 12:20	110.6	↓-2.7
12/31 12:30	108.1	↓-2.5
12/31 12:40	105.7	↓-2.4
12/31 12:50	103.5	↓-2.2
12/31 13:00	101.5	↓-2.0
12/31 13:10	99.8	↓-1.7
12/31 13:20	98.3	↓-1.5
12/31 13:30	97.1	↓-1.2
12/31 13:40	96.1	↓-1.0
12/31 13:50	95.4	↓-0.7
12/31 14:00	94.9	↓-0.5
12/31 14:10	94.8	↓-0.1	干潮
12/31 14:20	94.9	↑0.1
12/31 14:30	95.3	↑0.4
12/31 14:40	95.9	↑0.6
12/31 14:50	96.8	↑0.9
12/31 15:00	98.0	↑1.2
12/31 15:10	99.4	↑1.4
12/31 15:20	101.0	↑1.6
12/31 15:30	102.8	↑1.8
12/31 15:40	104.8	↑2.0
12/31 15:50	107.0	↑2.2
12/31 16:00	109.4	↑2.4
12/31 16:10	111.9	↑2.5
12/31 16:20	114.5	↑2.6
12/31 16:30	117.1	↑2.6
12/31 16:40	119.9	↑2.8
12/31 16:50	122.6	↑2.7
12/31 17:00	125.4	↑2.8
12/31 17:10	128.2	↑2.8
12/31 17:20	130.9	↑2.7
12/31 17:30	133.5	↑2.6
12/31 17:40	136.1	↑2.6
12/31 17:50	138.5	↑2.4
12/31 18:00	140.8	↑2.3
12/31 18:10	142.9	↑2.1
12/31 18:20	144.8	↑1.9
12/31 18:30	146.5	↑1.7
12/31 18:40	148.0	↑1.5
12/31 18:50	149.3	↑1.3
12/31 19:00	150.2	↑0.9
12/31 19:10	150.9	↑0.7
12/31 19:20	151.3	↑0.4	満潮
12/31 19:30	151.5	↑0.2
12/31 19:40	151.3	↓-0.2
12/31 19:50	150.7	↓-0.6
12/31 20:00	149.9	↓-0.8
12/31 20:10	148.7	↓-1.2
12/31 20:20	147.3	↓-1.4
12/31 20:30	145.5	↓-1.8
12/31 20:40	143.4	↓-2.1
12/31 20:50	141.0	↓-2.4
12/31 21:00	138.3	↓-2.7
12/31 21:10	135.3	↓-3.0
12/31 21:20	132.1	↓-3.2
12/31 21:30	128.6	↓-3.5
12/31 21:40	124.9	↓-3.7
12/31 21:50	120.9	↓-4.0
12/31 22:00	116.8	↓-4.1
12/31 22:10	112.6	↓-4.2
12/31 22:20	108.1	↓-4.5
12/31 22:30	103.6	↓-4.5
12/31 22:40	99.0	↓-4.6
12/31 22:50	94.3	↓-4.7
12/31 23:00	89.6	↓-4.7
12/31 23:10	84.9	↓-4.7
12/31 23:20	80.2	↓-4.7
12/31 23:30	75.6	↓-4.6
12/31 23:40	71.1	↓-4.5
12/31 23:50	66.6	↓-4.5