31 (土)	06:15	11:17	16:44	23:44
	186cm	103cm	197cm	-14cm
大潮 出 06:48 入 16:37 出 17:06 入 07:20

姉崎（千葉）2039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	-2.7	↑2.8
12/31 00:10	0.7	↑3.4
12/31 00:20	4.6	↑3.9
12/31 00:30	9.0	↑4.4
12/31 00:40	13.9	↑4.9
12/31 00:50	19.2	↑5.3
12/31 01:00	24.9	↑5.7
12/31 01:10	31.0	↑6.1
12/31 01:20	37.3	↑6.3
12/31 01:30	43.9	↑6.6
12/31 01:40	50.8	↑6.9
12/31 01:50	57.8	↑7.0
12/31 02:00	64.9	↑7.1
12/31 02:10	72.1	↑7.2
12/31 02:20	79.4	↑7.3
12/31 02:30	86.6	↑7.2
12/31 02:40	93.8	↑7.2
12/31 02:50	101.0	↑7.2
12/31 03:00	108.0	↑7.0
12/31 03:10	114.8	↑6.8
12/31 03:20	121.5	↑6.7
12/31 03:30	128.0	↑6.5
12/31 03:40	134.3	↑6.3
12/31 03:50	140.3	↑6.0
12/31 04:00	146.0	↑5.7
12/31 04:10	151.3	↑5.3
12/31 04:20	156.4	↑5.1
12/31 04:30	161.1	↑4.7
12/31 04:40	165.4	↑4.3
12/31 04:50	169.3	↑3.9
12/31 05:00	172.8	↑3.5
12/31 05:10	175.9	↑3.1
12/31 05:20	178.6	↑2.7
12/31 05:30	180.8	↑2.2
12/31 05:40	182.6	↑1.8
12/31 05:50	183.9	↑1.3
12/31 06:00	184.8	↑0.9
12/31 06:10	185.2	↑0.4	満潮
12/31 06:20	185.1	↓-0.1
12/31 06:30	184.7	↓-0.4
12/31 06:40	183.7	↓-1.0
12/31 06:50	182.4	↓-1.3
12/31 07:00	180.6	↓-1.8
12/31 07:10	178.5	↓-2.1
12/31 07:20	176.0	↓-2.5
12/31 07:30	173.1	↓-2.9
12/31 07:40	170.0	↓-3.1
12/31 07:50	166.5	↓-3.5
12/31 08:00	162.8	↓-3.7
12/31 08:10	158.9	↓-3.9
12/31 08:20	154.9	↓-4.0
12/31 08:30	150.7	↓-4.2
12/31 08:40	146.4	↓-4.3
12/31 08:50	142.1	↓-4.3
12/31 09:00	137.8	↓-4.3
12/31 09:10	133.6	↓-4.2
12/31 09:20	129.5	↓-4.1
12/31 09:30	125.6	↓-3.9
12/31 09:40	121.8	↓-3.8
12/31 09:50	118.3	↓-3.5
12/31 10:00	115.0	↓-3.3
12/31 10:10	112.1	↓-2.9
12/31 10:20	109.5	↓-2.6
12/31 10:30	107.3	↓-2.2
12/31 10:40	105.5	↓-1.8
12/31 10:50	104.2	↓-1.3
12/31 11:00	103.2	↓-1.0
12/31 11:10	102.7	↓-0.5	干潮
12/31 11:20	102.7	0
12/31 11:30	103.1	↑0.4
12/31 11:40	104.0	↑0.9
12/31 11:50	105.3	↑1.3
12/31 12:00	107.1	↑1.8
12/31 12:10	109.2	↑2.1
12/31 12:20	111.7	↑2.5
12/31 12:30	114.6	↑2.9
12/31 12:40	117.8	↑3.2
12/31 12:50	121.3	↑3.5
12/31 13:00	125.1	↑3.8
12/31 13:10	129.1	↑4.0
12/31 13:20	133.2	↑4.1
12/31 13:30	137.5	↑4.3
12/31 13:40	141.9	↑4.4
12/31 13:50	146.4	↑4.5
12/31 14:00	150.8	↑4.4
12/31 14:10	155.3	↑4.5
12/31 14:20	159.7	↑4.4
12/31 14:30	164.0	↑4.3
12/31 14:40	168.1	↑4.1
12/31 14:50	172.1	↑4.0
12/31 15:00	175.9	↑3.8
12/31 15:10	179.5	↑3.6
12/31 15:20	182.7	↑3.2
12/31 15:30	185.7	↑3.0
12/31 15:40	188.4	↑2.7
12/31 15:50	190.8	↑2.4
12/31 16:00	192.7	↑1.9
12/31 16:10	194.3	↑1.6
12/31 16:20	195.5	↑1.2
12/31 16:30	196.3	↑0.8
12/31 16:40	196.7	↑0.4	満潮
12/31 16:50	196.6	↓-0.1
12/31 17:00	196.1	↓-0.5
12/31 17:10	195.1	↓-1.0
12/31 17:20	193.7	↓-1.4
12/31 17:30	191.7	↓-2.0
12/31 17:40	189.3	↓-2.4
12/31 17:50	186.5	↓-2.8
12/31 18:00	183.1	↓-3.4
12/31 18:10	179.3	↓-3.8
12/31 18:20	175.1	↓-4.2
12/31 18:30	170.4	↓-4.7
12/31 18:40	165.2	↓-5.2
12/31 18:50	159.7	↓-5.5
12/31 19:00	153.7	↓-6.0
12/31 19:10	147.4	↓-6.3
12/31 19:20	140.7	↓-6.7
12/31 19:30	133.7	↓-7.0
12/31 19:40	126.4	↓-7.3
12/31 19:50	118.8	↓-7.6
12/31 20:00	111.1	↓-7.7
12/31 20:10	103.2	↓-7.9
12/31 20:20	95.1	↓-8.1
12/31 20:30	87.0	↓-8.1
12/31 20:40	78.8	↓-8.2	最大潮位差
12/31 20:50	70.7	↓-8.1
12/31 21:00	62.7	↓-8.0
12/31 21:10	54.8	↓-7.9
12/31 21:20	47.1	↓-7.7
12/31 21:30	39.6	↓-7.5
12/31 21:40	32.4	↓-7.2
12/31 21:50	25.6	↓-6.8
12/31 22:00	19.2	↓-6.4
12/31 22:10	13.2	↓-6.0
12/31 22:20	7.7	↓-5.5
12/31 22:30	2.7	↓-5.0
12/31 22:40	-1.7	↓-4.4
12/31 22:50	-5.5	↓-3.8
12/31 23:00	-8.7	↓-3.2
12/31 23:10	-11.2	↓-2.5
12/31 23:20	-13.1	↓-1.9
12/31 23:30	-14.3	↓-1.2
12/31 23:40	-14.9	↓-0.6	干潮
12/31 23:50	-14.8	↑0.1