31 (水)	02:54	07:23	13:05	20:38
	126cm	107cm	154cm	16cm
中潮 出 06:48 入 16:42 出 13:18 入 03:03

館山（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	97.9	↑3.0
12/31 00:10	100.8	↑2.9
12/31 00:20	103.6	↑2.8
12/31 00:30	106.3	↑2.7
12/31 00:40	108.8	↑2.5
12/31 00:50	111.2	↑2.4
12/31 01:00	113.4	↑2.2
12/31 01:10	115.5	↑2.1
12/31 01:20	117.3	↑1.8
12/31 01:30	119.0	↑1.7
12/31 01:40	120.5	↑1.5
12/31 01:50	121.8	↑1.3
12/31 02:00	123.0	↑1.2
12/31 02:10	123.9	↑0.9
12/31 02:20	124.6	↑0.7
12/31 02:30	125.1	↑0.5
12/31 02:40	125.4	↑0.3
12/31 02:50	125.5	↑0.1	満潮
12/31 03:00	125.5	0
12/31 03:10	125.3	↓-0.2
12/31 03:20	125.0	↓-0.3
12/31 03:30	124.5	↓-0.5
12/31 03:40	123.9	↓-0.6
12/31 03:50	123.2	↓-0.7
12/31 04:00	122.4	↓-0.8
12/31 04:10	121.5	↓-0.9
12/31 04:20	120.6	↓-0.9
12/31 04:30	119.6	↓-1.0
12/31 04:40	118.5	↓-1.1
12/31 04:50	117.5	↓-1.0
12/31 05:00	116.4	↓-1.1
12/31 05:10	115.4	↓-1.0
12/31 05:20	114.3	↓-1.1
12/31 05:30	113.3	↓-1.0
12/31 05:40	112.3	↓-1.0
12/31 05:50	111.3	↓-1.0
12/31 06:00	110.4	↓-0.9
12/31 06:10	109.5	↓-0.9
12/31 06:20	108.7	↓-0.8
12/31 06:30	108.0	↓-0.7
12/31 06:40	107.4	↓-0.6
12/31 06:50	106.9	↓-0.5
12/31 07:00	106.5	↓-0.4
12/31 07:10	106.3	↓-0.2
12/31 07:20	106.2	↓-0.1	干潮
12/31 07:30	106.2	0
12/31 07:40	106.4	↑0.2
12/31 07:50	106.8	↑0.4
12/31 08:00	107.4	↑0.6
12/31 08:10	108.1	↑0.7
12/31 08:20	109.1	↑1.0
12/31 08:30	110.2	↑1.1
12/31 08:40	111.4	↑1.2
12/31 08:50	112.9	↑1.5
12/31 09:00	114.5	↑1.6
12/31 09:10	116.2	↑1.7
12/31 09:20	118.0	↑1.8
12/31 09:30	120.0	↑2.0
12/31 09:40	122.0	↑2.0
12/31 09:50	124.1	↑2.1
12/31 10:00	126.3	↑2.2
12/31 10:10	128.5	↑2.2
12/31 10:20	130.7	↑2.2
12/31 10:30	132.9	↑2.2
12/31 10:40	135.0	↑2.1
12/31 10:50	137.1	↑2.1
12/31 11:00	139.2	↑2.1
12/31 11:10	141.1	↑1.9
12/31 11:20	143.0	↑1.9
12/31 11:30	144.8	↑1.8
12/31 11:40	146.4	↑1.6
12/31 11:50	147.9	↑1.5
12/31 12:00	149.2	↑1.3
12/31 12:10	150.4	↑1.2
12/31 12:20	151.5	↑1.1
12/31 12:30	152.3	↑0.8
12/31 12:40	152.9	↑0.6
12/31 12:50	153.3	↑0.4
12/31 13:00	153.5	↑0.2	満潮
12/31 13:10	153.5	0
12/31 13:20	153.2	↓-0.3
12/31 13:30	152.7	↓-0.5
12/31 13:40	151.9	↓-0.8
12/31 13:50	150.8	↓-1.1
12/31 14:00	149.5	↓-1.3
12/31 14:10	147.9	↓-1.6
12/31 14:20	146.0	↓-1.9
12/31 14:30	143.8	↓-2.2
12/31 14:40	141.3	↓-2.5
12/31 14:50	138.5	↓-2.8
12/31 15:00	135.5	↓-3.0
12/31 15:10	132.2	↓-3.3
12/31 15:20	128.7	↓-3.5
12/31 15:30	125.0	↓-3.7
12/31 15:40	121.0	↓-4.0
12/31 15:50	116.9	↓-4.1
12/31 16:00	112.6	↓-4.3
12/31 16:10	108.1	↓-4.5
12/31 16:20	103.6	↓-4.5
12/31 16:30	98.9	↓-4.7
12/31 16:40	94.1	↓-4.8
12/31 16:50	89.4	↓-4.7
12/31 17:00	84.5	↓-4.9	最大潮位差
12/31 17:10	79.7	↓-4.8
12/31 17:20	74.9	↓-4.8
12/31 17:30	70.1	↓-4.8
12/31 17:40	65.4	↓-4.7
12/31 17:50	60.8	↓-4.6
12/31 18:00	56.3	↓-4.5
12/31 18:10	51.9	↓-4.4
12/31 18:20	47.6	↓-4.3
12/31 18:30	43.5	↓-4.1
12/31 18:40	39.7	↓-3.8
12/31 18:50	36.0	↓-3.7
12/31 19:00	32.6	↓-3.4
12/31 19:10	29.4	↓-3.2
12/31 19:20	26.5	↓-2.9
12/31 19:30	23.9	↓-2.6
12/31 19:40	21.7	↓-2.2
12/31 19:50	19.7	↓-2.0
12/31 20:00	18.2	↓-1.5
12/31 20:10	16.9	↓-1.3
12/31 20:20	16.1	↓-0.8
12/31 20:30	15.7	↓-0.4	干潮
12/31 20:40	15.6	↓-0.1
12/31 20:50	15.9	↑0.3
12/31 21:00	16.6	↑0.7
12/31 21:10	17.6	↑1.0
12/31 21:20	19.0	↑1.4
12/31 21:30	20.8	↑1.8
12/31 21:40	22.9	↑2.1
12/31 21:50	25.3	↑2.4
12/31 22:00	27.9	↑2.6
12/31 22:10	30.9	↑3.0
12/31 22:20	34.1	↑3.2
12/31 22:30	37.5	↑3.4
12/31 22:40	41.0	↑3.5
12/31 22:50	44.8	↑3.8
12/31 23:00	48.7	↑3.9
12/31 23:10	52.7	↑4.0
12/31 23:20	56.9	↑4.2
12/31 23:30	61.0	↑4.1
12/31 23:40	65.3	↑4.3
12/31 23:50	69.6	↑4.3