31 (水)	08:24	01:24	19:09	13:42
	143cm	22cm	145cm	96cm
中潮 出 06:48 入 16:41 出 21:22 入 10:06

館山（千葉）2042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	34.0	↓-3.1
12/31 00:10	31.2	↓-2.8
12/31 00:20	28.7	↓-2.5
12/31 00:30	26.5	↓-2.2
12/31 00:40	24.7	↓-1.8
12/31 00:50	23.3	↓-1.4
12/31 01:00	22.2	↓-1.1
12/31 01:10	21.5	↓-0.7
12/31 01:20	21.2	↓-0.3	干潮
12/31 01:30	21.3	↑0.1
12/31 01:40	21.7	↑0.4
12/31 01:50	22.5	↑0.8
12/31 02:00	23.7	↑1.2
12/31 02:10	25.2	↑1.5
12/31 02:20	27.0	↑1.8
12/31 02:30	29.2	↑2.2
12/31 02:40	31.6	↑2.4
12/31 02:50	34.4	↑2.8
12/31 03:00	37.4	↑3.0
12/31 03:10	40.8	↑3.4
12/31 03:20	44.3	↑3.5
12/31 03:30	48.1	↑3.8
12/31 03:40	52.0	↑3.9
12/31 03:50	56.1	↑4.1
12/31 04:00	60.4	↑4.3
12/31 04:10	64.8	↑4.4
12/31 04:20	69.3	↑4.5
12/31 04:30	73.9	↑4.6	最大潮位差
12/31 04:40	78.5	↑4.6	最大潮位差
12/31 04:50	83.1	↑4.6	最大潮位差
12/31 05:00	87.7	↑4.6	最大潮位差
12/31 05:10	92.3	↑4.6	最大潮位差
12/31 05:20	96.8	↑4.5
12/31 05:30	101.2	↑4.4
12/31 05:40	105.4	↑4.2
12/31 05:50	109.5	↑4.1
12/31 06:00	113.5	↑4.0
12/31 06:10	117.2	↑3.7
12/31 06:20	120.7	↑3.5
12/31 06:30	124.0	↑3.3
12/31 06:40	127.1	↑3.1
12/31 06:50	129.8	↑2.7
12/31 07:00	132.3	↑2.5
12/31 07:10	134.6	↑2.3
12/31 07:20	136.5	↑1.9
12/31 07:30	138.1	↑1.6
12/31 07:40	139.5	↑1.4
12/31 07:50	140.5	↑1.0
12/31 08:00	141.3	↑0.8
12/31 08:10	141.8	↑0.5
12/31 08:20	142.0	↑0.2	満潮
12/31 08:30	141.9	↓-0.1
12/31 08:40	141.6	↓-0.3
12/31 08:50	141.0	↓-0.6
12/31 09:00	140.2	↓-0.8
12/31 09:10	139.2	↓-1.0
12/31 09:20	138.0	↓-1.2
12/31 09:30	136.5	↓-1.5
12/31 09:40	134.9	↓-1.6
12/31 09:50	133.1	↓-1.8
12/31 10:00	131.2	↓-1.9
12/31 10:10	129.2	↓-2.0
12/31 10:20	127.0	↓-2.2
12/31 10:30	124.8	↓-2.2
12/31 10:40	122.6	↓-2.2
12/31 10:50	120.2	↓-2.4
12/31 11:00	117.9	↓-2.3
12/31 11:10	115.6	↓-2.3
12/31 11:20	113.4	↓-2.2
12/31 11:30	111.2	↓-2.2
12/31 11:40	109.0	↓-2.2
12/31 11:50	107.0	↓-2.0
12/31 12:00	105.1	↓-1.9
12/31 12:10	103.3	↓-1.8
12/31 12:20	101.7	↓-1.6
12/31 12:30	100.2	↓-1.5
12/31 12:40	98.9	↓-1.3
12/31 12:50	97.8	↓-1.1
12/31 13:00	96.8	↓-1.0
12/31 13:10	96.1	↓-0.7
12/31 13:20	95.6	↓-0.5
12/31 13:30	95.2	↓-0.4
12/31 13:40	95.1	↓-0.1	干潮
12/31 13:50	95.2	↑0.1
12/31 14:00	95.5	↑0.3
12/31 14:10	95.9	↑0.4
12/31 14:20	96.6	↑0.7
12/31 14:30	97.5	↑0.9
12/31 14:40	98.5	↑1.0
12/31 14:50	99.7	↑1.2
12/31 15:00	101.1	↑1.4
12/31 15:10	102.7	↑1.6
12/31 15:20	104.4	↑1.7
12/31 15:30	106.2	↑1.8
12/31 15:40	108.2	↑2.0
12/31 15:50	110.2	↑2.0
12/31 16:00	112.4	↑2.2
12/31 16:10	114.6	↑2.2
12/31 16:20	116.9	↑2.3
12/31 16:30	119.3	↑2.4
12/31 16:40	121.6	↑2.3
12/31 16:50	124.0	↑2.4
12/31 17:00	126.3	↑2.3
12/31 17:10	128.6	↑2.3
12/31 17:20	130.8	↑2.2
12/31 17:30	132.9	↑2.1
12/31 17:40	134.9	↑2.0
12/31 17:50	136.8	↑1.9
12/31 18:00	138.5	↑1.7
12/31 18:10	140.0	↑1.5
12/31 18:20	141.4	↑1.4
12/31 18:30	142.5	↑1.1
12/31 18:40	143.3	↑0.8
12/31 18:50	143.9	↑0.6
12/31 19:00	144.3	↑0.4	満潮
12/31 19:10	144.4	↑0.1
12/31 19:20	144.2	↓-0.2
12/31 19:30	143.7	↓-0.5
12/31 19:40	143.0	↓-0.7
12/31 19:50	141.9	↓-1.1
12/31 20:00	140.6	↓-1.3
12/31 20:10	139.0	↓-1.6
12/31 20:20	137.1	↓-1.9
12/31 20:30	135.0	↓-2.1
12/31 20:40	132.6	↓-2.4
12/31 20:50	129.9	↓-2.7
12/31 21:00	127.0	↓-2.9
12/31 21:10	123.9	↓-3.1
12/31 21:20	120.6	↓-3.3
12/31 21:30	117.1	↓-3.5
12/31 21:40	113.4	↓-3.7
12/31 21:50	109.6	↓-3.8
12/31 22:00	105.6	↓-4.0
12/31 22:10	101.6	↓-4.0
12/31 22:20	97.4	↓-4.2
12/31 22:30	93.2	↓-4.2
12/31 22:40	89.0	↓-4.2
12/31 22:50	84.7	↓-4.3
12/31 23:00	80.5	↓-4.2
12/31 23:10	76.3	↓-4.2
12/31 23:20	72.2	↓-4.1
12/31 23:30	68.2	↓-4.0
12/31 23:40	64.3	↓-3.9
12/31 23:50	60.6	↓-3.7