31 (日)	08:02	01:00	18:39	13:16
	140cm	22cm	141cm	96cm
中潮 出 06:48 入 16:41 出 20:35 入 09:46

館山（千葉）2023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	27.6	↓-2.3
12/31 00:10	25.7	↓-1.9
12/31 00:20	24.1	↓-1.6
12/31 00:30	22.9	↓-1.2
12/31 00:40	22.0	↓-0.9
12/31 00:50	21.5	↓-0.5	干潮
12/31 01:00	21.3	↓-0.2	干潮
12/31 01:10	21.6	↑0.3
12/31 01:20	22.2	↑0.6
12/31 01:30	23.1	↑0.9
12/31 01:40	24.4	↑1.3
12/31 01:50	26.0	↑1.6
12/31 02:00	27.9	↑1.9
12/31 02:10	30.1	↑2.2
12/31 02:20	32.6	↑2.5
12/31 02:30	35.4	↑2.8
12/31 02:40	38.5	↑3.1
12/31 02:50	41.8	↑3.3
12/31 03:00	45.3	↑3.5
12/31 03:10	49.0	↑3.7
12/31 03:20	52.9	↑3.9
12/31 03:30	56.9	↑4.0
12/31 03:40	61.1	↑4.2
12/31 03:50	65.4	↑4.3
12/31 04:00	69.8	↑4.4
12/31 04:10	74.2	↑4.4
12/31 04:20	78.7	↑4.5	最大潮位差
12/31 04:30	83.1	↑4.4
12/31 04:40	87.6	↑4.5	最大潮位差
12/31 04:50	92.0	↑4.4
12/31 05:00	96.3	↑4.3
12/31 05:10	100.5	↑4.2
12/31 05:20	104.6	↑4.1
12/31 05:30	108.5	↑3.9
12/31 05:40	112.3	↑3.8
12/31 05:50	115.9	↑3.6
12/31 06:00	119.2	↑3.3
12/31 06:10	122.4	↑3.2
12/31 06:20	125.3	↑2.9
12/31 06:30	127.9	↑2.6
12/31 06:40	130.3	↑2.4
12/31 06:50	132.4	↑2.1
12/31 07:00	134.2	↑1.8
12/31 07:10	135.7	↑1.5
12/31 07:20	137.0	↑1.3
12/31 07:30	137.9	↑0.9
12/31 07:40	138.6	↑0.7
12/31 07:50	139.0	↑0.4
12/31 08:00	139.2	↑0.2	満潮
12/31 08:10	139.1	↓-0.1
12/31 08:20	138.7	↓-0.4
12/31 08:30	138.2	↓-0.5
12/31 08:40	137.4	↓-0.8
12/31 08:50	136.3	↓-1.1
12/31 09:00	135.1	↓-1.2
12/31 09:10	133.7	↓-1.4
12/31 09:20	132.2	↓-1.5
12/31 09:30	130.5	↓-1.7
12/31 09:40	128.7	↓-1.8
12/31 09:50	126.7	↓-2.0
12/31 10:00	124.7	↓-2.0
12/31 10:10	122.6	↓-2.1
12/31 10:20	120.5	↓-2.1
12/31 10:30	118.3	↓-2.2
12/31 10:40	116.2	↓-2.1
12/31 10:50	114.0	↓-2.2
12/31 11:00	111.9	↓-2.1
12/31 11:10	109.9	↓-2.0
12/31 11:20	107.9	↓-2.0
12/31 11:30	106.1	↓-1.8
12/31 11:40	104.3	↓-1.8
12/31 11:50	102.7	↓-1.6
12/31 12:00	101.2	↓-1.5
12/31 12:10	99.9	↓-1.3
12/31 12:20	98.8	↓-1.1
12/31 12:30	97.8	↓-1.0
12/31 12:40	97.1	↓-0.7
12/31 12:50	96.5	↓-0.6
12/31 13:00	96.1	↓-0.4
12/31 13:10	95.9	↓-0.2	干潮
12/31 13:20	95.9	0
12/31 13:30	96.1	↑0.2
12/31 13:40	96.5	↑0.4
12/31 13:50	97.0	↑0.5
12/31 14:00	97.8	↑0.8
12/31 14:10	98.7	↑0.9
12/31 14:20	99.8	↑1.1
12/31 14:30	101.1	↑1.3
12/31 14:40	102.5	↑1.4
12/31 14:50	104.0	↑1.5
12/31 15:00	105.7	↑1.7
12/31 15:10	107.4	↑1.7
12/31 15:20	109.3	↑1.9
12/31 15:30	111.3	↑2.0
12/31 15:40	113.3	↑2.0
12/31 15:50	115.4	↑2.1
12/31 16:00	117.5	↑2.1
12/31 16:10	119.7	↑2.2
12/31 16:20	121.9	↑2.2
12/31 16:30	124.0	↑2.1
12/31 16:40	126.1	↑2.1
12/31 16:50	128.1	↑2.0
12/31 17:00	130.1	↑2.0
12/31 17:10	132.0	↑1.9
12/31 17:20	133.7	↑1.7
12/31 17:30	135.3	↑1.6
12/31 17:40	136.7	↑1.4
12/31 17:50	138.0	↑1.3
12/31 18:00	139.0	↑1.0
12/31 18:10	139.9	↑0.9
12/31 18:20	140.5	↑0.6
12/31 18:30	140.8	↑0.3	満潮
12/31 18:40	140.9	↑0.1
12/31 18:50	140.7	↓-0.2
12/31 19:00	140.3	↓-0.4
12/31 19:10	139.6	↓-0.7
12/31 19:20	138.6	↓-1.0
12/31 19:30	137.3	↓-1.3
12/31 19:40	135.7	↓-1.6
12/31 19:50	133.9	↓-1.8
12/31 20:00	131.8	↓-2.1
12/31 20:10	129.5	↓-2.3
12/31 20:20	126.9	↓-2.6
12/31 20:30	124.1	↓-2.8
12/31 20:40	121.1	↓-3.0
12/31 20:50	117.8	↓-3.3
12/31 21:00	114.4	↓-3.4
12/31 21:10	110.8	↓-3.6
12/31 21:20	107.0	↓-3.8
12/31 21:30	103.2	↓-3.8
12/31 21:40	99.2	↓-4.0
12/31 21:50	95.1	↓-4.1
12/31 22:00	91.0	↓-4.1
12/31 22:10	86.8	↓-4.2
12/31 22:20	82.6	↓-4.2
12/31 22:30	78.4	↓-4.2
12/31 22:40	74.2	↓-4.2
12/31 22:50	70.2	↓-4.0
12/31 23:00	66.2	↓-4.0
12/31 23:10	62.3	↓-3.9
12/31 23:20	58.6	↓-3.7
12/31 23:30	55.0	↓-3.6
12/31 23:40	51.6	↓-3.4
12/31 23:50	48.5	↓-3.1