31 (水)	03:16	07:50	13:22	20:53
	137cm	112cm	156cm	24cm
中潮 出 06:50 入 16:40 出 13:16 入 03:05

第一海堡（千葉）2025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	98.7	↑3.5
12/31 00:10	102.1	↑3.4
12/31 00:20	105.4	↑3.3
12/31 00:30	108.6	↑3.2
12/31 00:40	111.7	↑3.1
12/31 00:50	114.7	↑3.0
12/31 01:00	117.5	↑2.8
12/31 01:10	120.1	↑2.6
12/31 01:20	122.6	↑2.5
12/31 01:30	124.9	↑2.3
12/31 01:40	127.0	↑2.1
12/31 01:50	128.8	↑1.8
12/31 02:00	130.5	↑1.7
12/31 02:10	132.0	↑1.5
12/31 02:20	133.2	↑1.2
12/31 02:30	134.3	↑1.1
12/31 02:40	135.1	↑0.8
12/31 02:50	135.7	↑0.6
12/31 03:00	136.1	↑0.4
12/31 03:10	136.3	↑0.2	満潮
12/31 03:20	136.3	0
12/31 03:30	136.1	↓-0.2
12/31 03:40	135.7	↓-0.4
12/31 03:50	135.2	↓-0.5
12/31 04:00	134.5	↓-0.7
12/31 04:10	133.7	↓-0.8
12/31 04:20	132.7	↓-1.0
12/31 04:30	131.6	↓-1.1
12/31 04:40	130.4	↓-1.2
12/31 04:50	129.2	↓-1.2
12/31 05:00	127.9	↓-1.3
12/31 05:10	126.5	↓-1.4
12/31 05:20	125.1	↓-1.4
12/31 05:30	123.7	↓-1.4
12/31 05:40	122.3	↓-1.4
12/31 05:50	120.9	↓-1.4
12/31 06:00	119.5	↓-1.4
12/31 06:10	118.2	↓-1.3
12/31 06:20	117.0	↓-1.2
12/31 06:30	115.8	↓-1.2
12/31 06:40	114.8	↓-1.0
12/31 06:50	113.8	↓-1.0
12/31 07:00	113.0	↓-0.8
12/31 07:10	112.3	↓-0.7
12/31 07:20	111.8	↓-0.5
12/31 07:30	111.4	↓-0.4
12/31 07:40	111.2	↓-0.2	干潮
12/31 07:50	111.1	↓-0.1	干潮
12/31 08:00	111.2	↑0.1
12/31 08:10	111.4	↑0.2
12/31 08:20	111.9	↑0.5
12/31 08:30	112.5	↑0.6
12/31 08:40	113.3	↑0.8
12/31 08:50	114.2	↑0.9
12/31 09:00	115.3	↑1.1
12/31 09:10	116.6	↑1.3
12/31 09:20	117.9	↑1.3
12/31 09:30	119.5	↑1.6
12/31 09:40	121.1	↑1.6
12/31 09:50	122.9	↑1.8
12/31 10:00	124.8	↑1.9
12/31 10:10	126.7	↑1.9
12/31 10:20	128.7	↑2.0
12/31 10:30	130.8	↑2.1
12/31 10:40	132.9	↑2.1
12/31 10:50	135.0	↑2.1
12/31 11:00	137.1	↑2.1
12/31 11:10	139.2	↑2.1
12/31 11:20	141.3	↑2.1
12/31 11:30	143.2	↑1.9
12/31 11:40	145.1	↑1.9
12/31 11:50	147.0	↑1.9
12/31 12:00	148.6	↑1.6
12/31 12:10	150.2	↑1.6
12/31 12:20	151.6	↑1.4
12/31 12:30	152.8	↑1.2
12/31 12:40	153.9	↑1.1
12/31 12:50	154.7	↑0.8
12/31 13:00	155.3	↑0.6
12/31 13:10	155.7	↑0.4
12/31 13:20	155.9	↑0.2	満潮
12/31 13:30	155.8	↓-0.1
12/31 13:40	155.5	↓-0.3
12/31 13:50	154.9	↓-0.6
12/31 14:00	154.0	↓-0.9
12/31 14:10	152.8	↓-1.2
12/31 14:20	151.4	↓-1.4
12/31 14:30	149.7	↓-1.7
12/31 14:40	147.7	↓-2.0
12/31 14:50	145.4	↓-2.3
12/31 15:00	142.9	↓-2.5
12/31 15:10	140.2	↓-2.7
12/31 15:20	137.2	↓-3.0
12/31 15:30	133.9	↓-3.3
12/31 15:40	130.4	↓-3.5
12/31 15:50	126.7	↓-3.7
12/31 16:00	122.9	↓-3.8
12/31 16:10	118.8	↓-4.1
12/31 16:20	114.6	↓-4.2
12/31 16:30	110.3	↓-4.3
12/31 16:40	105.8	↓-4.5
12/31 16:50	101.3	↓-4.5
12/31 17:00	96.6	↓-4.7	最大潮位差
12/31 17:10	92.0	↓-4.6
12/31 17:20	87.3	↓-4.7	最大潮位差
12/31 17:30	82.6	↓-4.7	最大潮位差
12/31 17:40	77.9	↓-4.7	最大潮位差
12/31 17:50	73.3	↓-4.6
12/31 18:00	68.8	↓-4.5
12/31 18:10	64.3	↓-4.5
12/31 18:20	60.0	↓-4.3
12/31 18:30	55.8	↓-4.2
12/31 18:40	51.8	↓-4.0
12/31 18:50	48.0	↓-3.8
12/31 19:00	44.4	↓-3.6
12/31 19:10	41.1	↓-3.3
12/31 19:20	38.0	↓-3.1
12/31 19:30	35.1	↓-2.9
12/31 19:40	32.6	↓-2.5
12/31 19:50	30.3	↓-2.3
12/31 20:00	28.4	↓-1.9
12/31 20:10	26.8	↓-1.6
12/31 20:20	25.5	↓-1.3
12/31 20:30	24.6	↓-0.9
12/31 20:40	24.0	↓-0.6
12/31 20:50	23.7	↓-0.3	干潮
12/31 21:00	23.8	↑0.1
12/31 21:10	24.3	↑0.5
12/31 21:20	25.0	↑0.7
12/31 21:30	26.2	↑1.2
12/31 21:40	27.6	↑1.4
12/31 21:50	29.4	↑1.8
12/31 22:00	31.5	↑2.1
12/31 22:10	33.9	↑2.4
12/31 22:20	36.6	↑2.7
12/31 22:30	39.5	↑2.9
12/31 22:40	42.7	↑3.2
12/31 22:50	46.1	↑3.4
12/31 23:00	49.8	↑3.7
12/31 23:10	53.6	↑3.8
12/31 23:20	57.6	↑4.0
12/31 23:30	61.7	↑4.1
12/31 23:40	66.0	↑4.3
12/31 23:50	70.4	↑4.4