31 (火)	09:41	02:54	21:49	15:55
	177cm	55cm	148cm	78cm
小潮 出 06:48 入 16:37 出 10:53 入 23:53

寒川（千葉）2030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	104.3	↓-4.8	最大潮位差
12/31 00:10	99.5	↓-4.8	最大潮位差
12/31 00:20	94.8	↓-4.7
12/31 00:30	90.2	↓-4.6
12/31 00:40	85.8	↓-4.4
12/31 00:50	81.6	↓-4.2
12/31 01:00	77.6	↓-4.0
12/31 01:10	73.9	↓-3.7
12/31 01:20	70.4	↓-3.5
12/31 01:30	67.3	↓-3.1
12/31 01:40	64.4	↓-2.9
12/31 01:50	61.9	↓-2.5
12/31 02:00	59.8	↓-2.1
12/31 02:10	58.0	↓-1.8
12/31 02:20	56.6	↓-1.4
12/31 02:30	55.6	↓-1.0
12/31 02:40	54.9	↓-0.7
12/31 02:50	54.6	↓-0.3	干潮
12/31 03:00	54.7	↑0.1
12/31 03:10	55.1	↑0.4
12/31 03:20	55.9	↑0.8
12/31 03:30	57.0	↑1.1
12/31 03:40	58.5	↑1.5
12/31 03:50	60.3	↑1.8
12/31 04:00	62.4	↑2.1
12/31 04:10	64.7	↑2.3
12/31 04:20	67.4	↑2.7
12/31 04:30	70.3	↑2.9
12/31 04:40	73.4	↑3.1
12/31 04:50	76.8	↑3.4
12/31 05:00	80.4	↑3.6
12/31 05:10	84.2	↑3.8
12/31 05:20	88.2	↑4.0
12/31 05:30	92.3	↑4.1
12/31 05:40	96.6	↑4.3
12/31 05:50	101.0	↑4.4
12/31 06:00	105.4	↑4.4
12/31 06:10	110.0	↑4.6
12/31 06:20	114.6	↑4.6
12/31 06:30	119.2	↑4.6
12/31 06:40	123.9	↑4.7
12/31 06:50	128.5	↑4.6
12/31 07:00	133.0	↑4.5
12/31 07:10	137.5	↑4.5
12/31 07:20	141.9	↑4.4
12/31 07:30	146.1	↑4.2
12/31 07:40	150.2	↑4.1
12/31 07:50	154.0	↑3.8
12/31 08:00	157.7	↑3.7
12/31 08:10	161.1	↑3.4
12/31 08:20	164.2	↑3.1
12/31 08:30	167.0	↑2.8
12/31 08:40	169.5	↑2.5
12/31 08:50	171.7	↑2.2
12/31 09:00	173.4	↑1.7
12/31 09:10	174.8	↑1.4
12/31 09:20	175.8	↑1.0
12/31 09:30	176.4	↑0.6
12/31 09:40	176.6	↑0.2	満潮
12/31 09:50	176.4	↓-0.2
12/31 10:00	175.8	↓-0.6
12/31 10:10	174.7	↓-1.1
12/31 10:20	173.3	↓-1.4
12/31 10:30	171.5	↓-1.8
12/31 10:40	169.3	↓-2.2
12/31 10:50	166.8	↓-2.5
12/31 11:00	164.0	↓-2.8
12/31 11:10	160.8	↓-3.2
12/31 11:20	157.5	↓-3.3
12/31 11:30	153.8	↓-3.7
12/31 11:40	150.0	↓-3.8
12/31 11:50	146.1	↓-3.9
12/31 12:00	142.0	↓-4.1
12/31 12:10	137.8	↓-4.2
12/31 12:20	133.5	↓-4.3
12/31 12:30	129.3	↓-4.2
12/31 12:40	125.0	↓-4.3
12/31 12:50	120.8	↓-4.2
12/31 13:00	116.7	↓-4.1
12/31 13:10	112.7	↓-4.0
12/31 13:20	108.8	↓-3.9
12/31 13:30	105.0	↓-3.8
12/31 13:40	101.5	↓-3.5
12/31 13:50	98.2	↓-3.3
12/31 14:00	95.0	↓-3.2
12/31 14:10	92.1	↓-2.9
12/31 14:20	89.5	↓-2.6
12/31 14:30	87.1	↓-2.4
12/31 14:40	85.0	↓-2.1
12/31 14:50	83.1	↓-1.9
12/31 15:00	81.5	↓-1.6
12/31 15:10	80.2	↓-1.3
12/31 15:20	79.1	↓-1.1
12/31 15:30	78.4	↓-0.7
12/31 15:40	77.9	↓-0.5
12/31 15:50	77.6	↓-0.3	干潮
12/31 16:00	77.6	0
12/31 16:10	77.9	↑0.3
12/31 16:20	78.5	↑0.6
12/31 16:30	79.2	↑0.7
12/31 16:40	80.2	↑1.0
12/31 16:50	81.5	↑1.3
12/31 17:00	82.9	↑1.4
12/31 17:10	84.6	↑1.7
12/31 17:20	86.5	↑1.9
12/31 17:30	88.5	↑2.0
12/31 17:40	90.8	↑2.3
12/31 17:50	93.2	↑2.4
12/31 18:00	95.7	↑2.5
12/31 18:10	98.4	↑2.7
12/31 18:20	101.2	↑2.8
12/31 18:30	104.1	↑2.9
12/31 18:40	107.1	↑3.0
12/31 18:50	110.2	↑3.1
12/31 19:00	113.3	↑3.1
12/31 19:10	116.4	↑3.1
12/31 19:20	119.5	↑3.1
12/31 19:30	122.5	↑3.0
12/31 19:40	125.5	↑3.0
12/31 19:50	128.4	↑2.9
12/31 20:00	131.2	↑2.8
12/31 20:10	133.9	↑2.7
12/31 20:20	136.4	↑2.5
12/31 20:30	138.7	↑2.3
12/31 20:40	140.7	↑2.0
12/31 20:50	142.6	↑1.9
12/31 21:00	144.2	↑1.6
12/31 21:10	145.5	↑1.3
12/31 21:20	146.6	↑1.1
12/31 21:30	147.3	↑0.7
12/31 21:40	147.7	↑0.4	満潮
12/31 21:50	147.8	↑0.1
12/31 22:00	147.6	↓-0.2
12/31 22:10	147.1	↓-0.5
12/31 22:20	146.2	↓-0.9
12/31 22:30	145.1	↓-1.1
12/31 22:40	143.6	↓-1.5
12/31 22:50	141.9	↓-1.7
12/31 23:00	139.9	↓-2.0
12/31 23:10	137.7	↓-2.2
12/31 23:20	135.2	↓-2.5
12/31 23:30	132.5	↓-2.7
12/31 23:40	129.7	↓-2.8
12/31 23:50	126.7	↓-3.0