31 (土)	06:09	11:21	16:39	23:43
	170cm	102cm	174cm	-6cm
大潮 出 06:50 入 16:40 出 17:09 入 07:22

第一海堡（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	3.0	↑2.5
12/31 00:10	5.9	↑2.9
12/31 00:20	9.4	↑3.5
12/31 00:30	13.2	↑3.8
12/31 00:40	17.4	↑4.2
12/31 00:50	22.1	↑4.7
12/31 01:00	27.0	↑4.9
12/31 01:10	32.3	↑5.3
12/31 01:20	37.9	↑5.6
12/31 01:30	43.7	↑5.8
12/31 01:40	49.7	↑6.0
12/31 01:50	55.9	↑6.2
12/31 02:00	62.3	↑6.4
12/31 02:10	68.8	↑6.5
12/31 02:20	75.3	↑6.5
12/31 02:30	81.8	↑6.5
12/31 02:40	88.4	↑6.6
12/31 02:50	94.8	↑6.4
12/31 03:00	101.2	↑6.4
12/31 03:10	107.5	↑6.3
12/31 03:20	113.6	↑6.1
12/31 03:30	119.6	↑6.0
12/31 03:40	125.3	↑5.7
12/31 03:50	130.7	↑5.4
12/31 04:00	135.9	↑5.2
12/31 04:10	140.7	↑4.8
12/31 04:20	145.2	↑4.5
12/31 04:30	149.4	↑4.2
12/31 04:40	153.2	↑3.8
12/31 04:50	156.6	↑3.4
12/31 05:00	159.6	↑3.0
12/31 05:10	162.2	↑2.6
12/31 05:20	164.4	↑2.2
12/31 05:30	166.1	↑1.7
12/31 05:40	167.5	↑1.4
12/31 05:50	168.4	↑0.9
12/31 06:00	168.9	↑0.5	満潮
12/31 06:10	169.0	↑0.1
12/31 06:20	168.7	↓-0.3
12/31 06:30	168.0	↓-0.7
12/31 06:40	167.0	↓-1.0
12/31 06:50	165.6	↓-1.4
12/31 07:00	163.9	↓-1.7
12/31 07:10	161.9	↓-2.0
12/31 07:20	159.7	↓-2.2
12/31 07:30	157.2	↓-2.5
12/31 07:40	154.4	↓-2.8
12/31 07:50	151.5	↓-2.9
12/31 08:00	148.4	↓-3.1
12/31 08:10	145.2	↓-3.2
12/31 08:20	141.9	↓-3.3
12/31 08:30	138.6	↓-3.3
12/31 08:40	135.2	↓-3.4
12/31 08:50	131.9	↓-3.3
12/31 09:00	128.5	↓-3.4
12/31 09:10	125.3	↓-3.2
12/31 09:20	122.1	↓-3.2
12/31 09:30	119.1	↓-3.0
12/31 09:40	116.3	↓-2.8
12/31 09:50	113.6	↓-2.7
12/31 10:00	111.1	↓-2.5
12/31 10:10	108.9	↓-2.2
12/31 10:20	106.9	↓-2.0
12/31 10:30	105.2	↓-1.7
12/31 10:40	103.8	↓-1.4
12/31 10:50	102.7	↓-1.1
12/31 11:00	101.9	↓-0.8
12/31 11:10	101.4	↓-0.5
12/31 11:20	101.3	↓-0.1	干潮
12/31 11:30	101.5	↑0.2
12/31 11:40	102.0	↑0.5
12/31 11:50	102.8	↑0.8
12/31 12:00	103.9	↑1.1
12/31 12:10	105.4	↑1.5
12/31 12:20	107.1	↑1.7
12/31 12:30	109.1	↑2.0
12/31 12:40	111.4	↑2.3
12/31 12:50	114.0	↑2.6
12/31 13:00	116.7	↑2.7
12/31 13:10	119.6	↑2.9
12/31 13:20	122.8	↑3.2
12/31 13:30	126.0	↑3.2
12/31 13:40	129.4	↑3.4
12/31 13:50	132.8	↑3.4
12/31 14:00	136.3	↑3.5
12/31 14:10	139.9	↑3.6
12/31 14:20	143.4	↑3.5
12/31 14:30	146.8	↑3.4
12/31 14:40	150.2	↑3.4
12/31 14:50	153.5	↑3.3
12/31 15:00	156.6	↑3.1
12/31 15:10	159.5	↑2.9
12/31 15:20	162.2	↑2.7
12/31 15:30	164.7	↑2.5
12/31 15:40	166.9	↑2.2
12/31 15:50	168.9	↑2.0
12/31 16:00	170.5	↑1.6
12/31 16:10	171.7	↑1.2
12/31 16:20	172.6	↑0.9
12/31 16:30	173.1	↑0.5	満潮
12/31 16:40	173.3	↑0.2
12/31 16:50	173.0	↓-0.3
12/31 17:00	172.2	↓-0.8
12/31 17:10	171.1	↓-1.1
12/31 17:20	169.5	↓-1.6
12/31 17:30	167.5	↓-2.0
12/31 17:40	165.1	↓-2.4
12/31 17:50	162.2	↓-2.9
12/31 18:00	158.9	↓-3.3
12/31 18:10	155.3	↓-3.6
12/31 18:20	151.2	↓-4.1
12/31 18:30	146.7	↓-4.5
12/31 18:40	141.9	↓-4.8
12/31 18:50	136.8	↓-5.1
12/31 19:00	131.4	↓-5.4
12/31 19:10	125.6	↓-5.8
12/31 19:20	119.7	↓-5.9
12/31 19:30	113.5	↓-6.2
12/31 19:40	107.1	↓-6.4
12/31 19:50	100.6	↓-6.5
12/31 20:00	93.9	↓-6.7
12/31 20:10	87.2	↓-6.7
12/31 20:20	80.5	↓-6.7
12/31 20:30	73.7	↓-6.8	最大潮位差
12/31 20:40	67.0	↓-6.7
12/31 20:50	60.4	↓-6.6
12/31 21:00	53.9	↓-6.5
12/31 21:10	47.6	↓-6.3
12/31 21:20	41.4	↓-6.2
12/31 21:30	35.5	↓-5.9
12/31 21:40	29.9	↓-5.6
12/31 21:50	24.5	↓-5.4
12/31 22:00	19.5	↓-5.0
12/31 22:10	14.9	↓-4.6
12/31 22:20	10.6	↓-4.3
12/31 22:30	6.8	↓-3.8
12/31 22:40	3.4	↓-3.4
12/31 22:50	0.5	↓-2.9
12/31 23:00	-1.9	↓-2.4
12/31 23:10	-3.8	↓-1.9
12/31 23:20	-5.3	↓-1.5
12/31 23:30	-6.2	↓-0.9
12/31 23:40	-6.6	↓-0.4	干潮
12/31 23:50	-6.4	↑0.2