31 (土)	06:20	11:10	16:45	23:35
	184cm	98cm	186cm	-4cm
大潮 出 06:48 入 16:37 出 17:06 入 07:20

寒川（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	8.2	↑3.4
12/31 00:10	12.0	↑3.8
12/31 00:20	16.3	↑4.3
12/31 00:30	21.1	↑4.8
12/31 00:40	26.2	↑5.1
12/31 00:50	31.6	↑5.4
12/31 01:00	37.3	↑5.7
12/31 01:10	43.2	↑5.9
12/31 01:20	49.4	↑6.2
12/31 01:30	55.6	↑6.2
12/31 01:40	62.0	↑6.4
12/31 01:50	68.4	↑6.4
12/31 02:00	74.9	↑6.5
12/31 02:10	81.4	↑6.5
12/31 02:20	87.8	↑6.4
12/31 02:30	94.2	↑6.4
12/31 02:40	100.5	↑6.3
12/31 02:50	106.7	↑6.2
12/31 03:00	112.7	↑6.0
12/31 03:10	118.6	↑5.9
12/31 03:20	124.4	↑5.8
12/31 03:30	130.0	↑5.6
12/31 03:40	135.4	↑5.4
12/31 03:50	140.6	↑5.2
12/31 04:00	145.6	↑5.0
12/31 04:10	150.4	↑4.8
12/31 04:20	154.9	↑4.5
12/31 04:30	159.2	↑4.3
12/31 04:40	163.1	↑3.9
12/31 04:50	166.8	↑3.7
12/31 05:00	170.2	↑3.4
12/31 05:10	173.2	↑3.0
12/31 05:20	175.9	↑2.7
12/31 05:30	178.2	↑2.3
12/31 05:40	180.1	↑1.9
12/31 05:50	181.6	↑1.5
12/31 06:00	182.7	↑1.1
12/31 06:10	183.3	↑0.6	満潮
12/31 06:20	183.5	↑0.2	満潮
12/31 06:30	183.2	↓-0.3
12/31 06:40	182.5	↓-0.7
12/31 06:50	181.3	↓-1.2
12/31 07:00	179.6	↓-1.7
12/31 07:10	177.5	↓-2.1
12/31 07:20	175.0	↓-2.5
12/31 07:30	172.1	↓-2.9
12/31 07:40	168.8	↓-3.3
12/31 07:50	165.2	↓-3.6
12/31 08:00	161.2	↓-4.0
12/31 08:10	157.0	↓-4.2
12/31 08:20	152.6	↓-4.4
12/31 08:30	148.1	↓-4.5
12/31 08:40	143.4	↓-4.7
12/31 08:50	138.7	↓-4.7
12/31 09:00	134.0	↓-4.7
12/31 09:10	129.4	↓-4.6
12/31 09:20	124.9	↓-4.5
12/31 09:30	120.5	↓-4.4
12/31 09:40	116.5	↓-4.0
12/31 09:50	112.7	↓-3.8
12/31 10:00	109.2	↓-3.5
12/31 10:10	106.2	↓-3.0
12/31 10:20	103.5	↓-2.7
12/31 10:30	101.4	↓-2.1
12/31 10:40	99.6	↓-1.8
12/31 10:50	98.4	↓-1.2
12/31 11:00	97.7	↓-0.7	干潮
12/31 11:10	97.5	↓-0.2	干潮
12/31 11:20	97.8	↑0.3
12/31 11:30	98.6	↑0.8
12/31 11:40	99.8	↑1.2
12/31 11:50	101.5	↑1.7
12/31 12:00	103.7	↑2.2
12/31 12:10	106.2	↑2.5
12/31 12:20	109.1	↑2.9
12/31 12:30	112.3	↑3.2
12/31 12:40	115.7	↑3.4
12/31 12:50	119.4	↑3.7
12/31 13:00	123.3	↑3.9
12/31 13:10	127.3	↑4.0
12/31 13:20	131.5	↑4.2
12/31 13:30	135.6	↑4.1
12/31 13:40	139.8	↑4.2
12/31 13:50	143.9	↑4.1
12/31 14:00	148.0	↑4.1
12/31 14:10	152.0	↑4.0
12/31 14:20	155.8	↑3.8
12/31 14:30	159.5	↑3.7
12/31 14:40	163.0	↑3.5
12/31 14:50	166.3	↑3.3
12/31 15:00	169.4	↑3.1
12/31 15:10	172.3	↑2.9
12/31 15:20	174.9	↑2.6
12/31 15:30	177.2	↑2.3
12/31 15:40	179.3	↑2.1
12/31 15:50	181.1	↑1.8
12/31 16:00	182.6	↑1.5
12/31 16:10	183.9	↑1.3
12/31 16:20	184.8	↑0.9
12/31 16:30	185.4	↑0.6
12/31 16:40	185.7	↑0.3	満潮
12/31 16:50	185.7	0
12/31 17:00	185.3	↓-0.4
12/31 17:10	184.6	↓-0.7
12/31 17:20	183.5	↓-1.1
12/31 17:30	182.1	↓-1.4
12/31 17:40	180.2	↓-1.9
12/31 17:50	178.0	↓-2.2
12/31 18:00	175.4	↓-2.6
12/31 18:10	172.4	↓-3.0
12/31 18:20	168.9	↓-3.5
12/31 18:30	165.0	↓-3.9
12/31 18:40	160.7	↓-4.3
12/31 18:50	156.0	↓-4.7
12/31 19:00	150.9	↓-5.1
12/31 19:10	145.4	↓-5.5
12/31 19:20	139.4	↓-6.0
12/31 19:30	133.2	↓-6.2
12/31 19:40	126.6	↓-6.6
12/31 19:50	119.6	↓-7.0
12/31 20:00	112.5	↓-7.1
12/31 20:10	105.1	↓-7.4
12/31 20:20	97.5	↓-7.6
12/31 20:30	89.8	↓-7.7
12/31 20:40	82.0	↓-7.8	最大潮位差
12/31 20:50	74.2	↓-7.8	最大潮位差
12/31 21:00	66.5	↓-7.7
12/31 21:10	58.9	↓-7.6
12/31 21:20	51.4	↓-7.5
12/31 21:30	44.2	↓-7.2
12/31 21:40	37.3	↓-6.9
12/31 21:50	30.8	↓-6.5
12/31 22:00	24.7	↓-6.1
12/31 22:10	19.0	↓-5.7
12/31 22:20	13.9	↓-5.1
12/31 22:30	9.4	↓-4.5
12/31 22:40	5.4	↓-4.0
12/31 22:50	2.1	↓-3.3
12/31 23:00	-0.5	↓-2.6
12/31 23:10	-2.5	↓-2.0
12/31 23:20	-3.8	↓-1.3
12/31 23:30	-4.4	↓-0.6	干潮
12/31 23:40	-4.3	↑0.1
12/31 23:50	-3.5	↑0.8