31 (日)	05:34	10:43	16:03	22:59
	184cm	107cm	190cm	-12cm
大潮 出 06:46 入 16:36 出 16:07 入 06:11

千葉灯標（千葉）2028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	25.4	↑5.0
12/31 00:10	30.8	↑5.4
12/31 00:20	36.5	↑5.7
12/31 00:30	42.4	↑5.9
12/31 00:40	48.6	↑6.2
12/31 00:50	54.9	↑6.3
12/31 01:00	61.4	↑6.5
12/31 01:10	68.0	↑6.6
12/31 01:20	74.7	↑6.7
12/31 01:30	81.4	↑6.7
12/31 01:40	88.1	↑6.7
12/31 01:50	94.7	↑6.6
12/31 02:00	101.3	↑6.6
12/31 02:10	107.8	↑6.5
12/31 02:20	114.2	↑6.4
12/31 02:30	120.4	↑6.2
12/31 02:40	126.5	↑6.1
12/31 02:50	132.3	↑5.8
12/31 03:00	138.0	↑5.7
12/31 03:10	143.4	↑5.4
12/31 03:20	148.6	↑5.2
12/31 03:30	153.4	↑4.8
12/31 03:40	158.0	↑4.6
12/31 03:50	162.3	↑4.3
12/31 04:00	166.2	↑3.9
12/31 04:10	169.7	↑3.5
12/31 04:20	172.9	↑3.2
12/31 04:30	175.7	↑2.8
12/31 04:40	178.1	↑2.4
12/31 04:50	180.1	↑2.0
12/31 05:00	181.7	↑1.6
12/31 05:10	182.9	↑1.2
12/31 05:20	183.6	↑0.7
12/31 05:30	184.0	↑0.4	満潮
12/31 05:40	183.9	↓-0.1
12/31 05:50	183.4	↓-0.5
12/31 06:00	182.5	↓-0.9
12/31 06:10	181.3	↓-1.2
12/31 06:20	179.6	↓-1.7
12/31 06:30	177.7	↓-1.9
12/31 06:40	175.4	↓-2.3
12/31 06:50	172.8	↓-2.6
12/31 07:00	169.9	↓-2.9
12/31 07:10	166.8	↓-3.1
12/31 07:20	163.4	↓-3.4
12/31 07:30	159.9	↓-3.5
12/31 07:40	156.2	↓-3.7
12/31 07:50	152.4	↓-3.8
12/31 08:00	148.6	↓-3.8
12/31 08:10	144.6	↓-4.0
12/31 08:20	140.7	↓-3.9
12/31 08:30	136.8	↓-3.9
12/31 08:40	133.0	↓-3.8
12/31 08:50	129.3	↓-3.7
12/31 09:00	125.7	↓-3.6
12/31 09:10	122.4	↓-3.3
12/31 09:20	119.2	↓-3.2
12/31 09:30	116.4	↓-2.8
12/31 09:40	113.8	↓-2.6
12/31 09:50	111.5	↓-2.3
12/31 10:00	109.6	↓-1.9
12/31 10:10	108.1	↓-1.5
12/31 10:20	107.0	↓-1.1
12/31 10:30	106.3	↓-0.7
12/31 10:40	106.0	↓-0.3	干潮
12/31 10:50	106.2	↑0.2
12/31 11:00	106.7	↑0.5
12/31 11:10	107.7	↑1.0
12/31 11:20	109.1	↑1.4
12/31 11:30	110.9	↑1.8
12/31 11:40	113.1	↑2.2
12/31 11:50	115.6	↑2.5
12/31 12:00	118.4	↑2.8
12/31 12:10	121.5	↑3.1
12/31 12:20	124.9	↑3.4
12/31 12:30	128.5	↑3.6
12/31 12:40	132.2	↑3.7
12/31 12:50	136.1	↑3.9
12/31 13:00	140.0	↑3.9
12/31 13:10	144.1	↑4.1
12/31 13:20	148.1	↑4.0
12/31 13:30	152.2	↑4.1
12/31 13:40	156.1	↑3.9
12/31 13:50	160.0	↑3.9
12/31 14:00	163.8	↑3.8
12/31 14:10	167.4	↑3.6
12/31 14:20	170.9	↑3.5
12/31 14:30	174.1	↑3.2
12/31 14:40	177.1	↑3.0
12/31 14:50	179.9	↑2.8
12/31 15:00	182.3	↑2.4
12/31 15:10	184.5	↑2.2
12/31 15:20	186.3	↑1.8
12/31 15:30	187.7	↑1.4
12/31 15:40	188.8	↑1.1
12/31 15:50	189.5	↑0.7
12/31 16:00	189.8	↑0.3	満潮
12/31 16:10	189.7	↓-0.1
12/31 16:20	189.1	↓-0.6
12/31 16:30	188.1	↓-1.0
12/31 16:40	186.6	↓-1.5
12/31 16:50	184.7	↓-1.9
12/31 17:00	182.3	↓-2.4
12/31 17:10	179.4	↓-2.9
12/31 17:20	176.0	↓-3.4
12/31 17:30	172.2	↓-3.8
12/31 17:40	167.9	↓-4.3
12/31 17:50	163.1	↓-4.8
12/31 18:00	158.0	↓-5.1
12/31 18:10	152.4	↓-5.6
12/31 18:20	146.5	↓-5.9
12/31 18:30	140.2	↓-6.3
12/31 18:40	133.5	↓-6.7
12/31 18:50	126.6	↓-6.9
12/31 19:00	119.5	↓-7.1
12/31 19:10	112.1	↓-7.4
12/31 19:20	104.6	↓-7.5
12/31 19:30	96.9	↓-7.7
12/31 19:40	89.2	↓-7.7
12/31 19:50	81.4	↓-7.8	最大潮位差
12/31 20:00	73.7	↓-7.7
12/31 20:10	66.0	↓-7.7
12/31 20:20	58.4	↓-7.6
12/31 20:30	50.9	↓-7.5
12/31 20:40	43.7	↓-7.2
12/31 20:50	36.7	↓-7.0
12/31 21:00	30.0	↓-6.7
12/31 21:10	23.7	↓-6.3
12/31 21:20	17.8	↓-5.9
12/31 21:30	12.3	↓-5.5
12/31 21:40	7.3	↓-5.0
12/31 21:50	2.8	↓-4.5
12/31 22:00	-1.2	↓-4.0
12/31 22:10	-4.6	↓-3.4
12/31 22:20	-7.3	↓-2.7
12/31 22:30	-9.5	↓-2.2
12/31 22:40	-11.0	↓-1.5
12/31 22:50	-11.8	↓-0.8	干潮
12/31 23:00	-12.0	↓-0.2
12/31 23:10	-11.6	↑0.4
12/31 23:20	-10.4	↑1.2
12/31 23:30	-8.7	↑1.7
12/31 23:40	-6.3	↑2.4
12/31 23:50	-3.3	↑3.0