31 (日)	05:44	10:32	15:49	23:09
	130cm	93cm	143cm	-3cm
大潮 出 06:48 入 16:42 出 16:13 入 06:12

白浜（千葉）2028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	15.9	↑2.9
12/31 00:10	19.1	↑3.2
12/31 00:20	22.5	↑3.4
12/31 00:30	26.2	↑3.7
12/31 00:40	30.1	↑3.9
12/31 00:50	34.2	↑4.1
12/31 01:00	38.5	↑4.3
12/31 01:10	42.9	↑4.4
12/31 01:20	47.4	↑4.5
12/31 01:30	52.0	↑4.6
12/31 01:40	56.7	↑4.7
12/31 01:50	61.4	↑4.7
12/31 02:00	66.1	↑4.7
12/31 02:10	70.8	↑4.7
12/31 02:20	75.5	↑4.7
12/31 02:30	80.1	↑4.6
12/31 02:40	84.6	↑4.5
12/31 02:50	89.0	↑4.4
12/31 03:00	93.2	↑4.2
12/31 03:10	97.3	↑4.1
12/31 03:20	101.1	↑3.8
12/31 03:30	104.8	↑3.7
12/31 03:40	108.3	↑3.5
12/31 03:50	111.5	↑3.2
12/31 04:00	114.5	↑3.0
12/31 04:10	117.3	↑2.8
12/31 04:20	119.7	↑2.4
12/31 04:30	121.9	↑2.2
12/31 04:40	123.8	↑1.9
12/31 04:50	125.5	↑1.7
12/31 05:00	126.8	↑1.3
12/31 05:10	127.8	↑1.0
12/31 05:20	128.6	↑0.8
12/31 05:30	129.1	↑0.5
12/31 05:40	129.3	↑0.2	満潮
12/31 05:50	129.3	0
12/31 06:00	129.0	↓-0.3
12/31 06:10	128.5	↓-0.5
12/31 06:20	127.7	↓-0.8
12/31 06:30	126.8	↓-0.9
12/31 06:40	125.6	↓-1.2
12/31 06:50	124.3	↓-1.3
12/31 07:00	122.8	↓-1.5
12/31 07:10	121.2	↓-1.6
12/31 07:20	119.4	↓-1.8
12/31 07:30	117.6	↓-1.8
12/31 07:40	115.7	↓-1.9
12/31 07:50	113.8	↓-1.9
12/31 08:00	111.8	↓-2.0
12/31 08:10	109.8	↓-2.0
12/31 08:20	107.9	↓-1.9
12/31 08:30	105.9	↓-2.0
12/31 08:40	104.1	↓-1.8
12/31 08:50	102.3	↓-1.8
12/31 09:00	100.6	↓-1.7
12/31 09:10	99.1	↓-1.5
12/31 09:20	97.7	↓-1.4
12/31 09:30	96.4	↓-1.3
12/31 09:40	95.3	↓-1.1
12/31 09:50	94.4	↓-0.9
12/31 10:00	93.6	↓-0.8
12/31 10:10	93.1	↓-0.5
12/31 10:20	92.8	↓-0.3
12/31 10:30	92.7	↓-0.1	干潮
12/31 10:40	92.7	0
12/31 10:50	93.1	↑0.4
12/31 11:00	93.6	↑0.5
12/31 11:10	94.3	↑0.7
12/31 11:20	95.3	↑1.0
12/31 11:30	96.4	↑1.1
12/31 11:40	97.8	↑1.4
12/31 11:50	99.3	↑1.5
12/31 12:00	101.0	↑1.7
12/31 12:10	102.8	↑1.8
12/31 12:20	104.8	↑2.0
12/31 12:30	106.9	↑2.1
12/31 12:40	109.1	↑2.2
12/31 12:50	111.4	↑2.3
12/31 13:00	113.8	↑2.4
12/31 13:10	116.2	↑2.4
12/31 13:20	118.6	↑2.4
12/31 13:30	121.1	↑2.5
12/31 13:40	123.5	↑2.4
12/31 13:50	125.8	↑2.3
12/31 14:00	128.1	↑2.3
12/31 14:10	130.3	↑2.2
12/31 14:20	132.4	↑2.1
12/31 14:30	134.3	↑1.9
12/31 14:40	136.0	↑1.7
12/31 14:50	137.6	↑1.6
12/31 15:00	139.0	↑1.4
12/31 15:10	140.1	↑1.1
12/31 15:20	141.1	↑1.0
12/31 15:30	141.7	↑0.6
12/31 15:40	142.1	↑0.4	満潮
12/31 15:50	142.2	↑0.1
12/31 16:00	142.0	↓-0.2
12/31 16:10	141.5	↓-0.5
12/31 16:20	140.6	↓-0.9
12/31 16:30	139.5	↓-1.1
12/31 16:40	138.1	↓-1.4
12/31 16:50	136.3	↓-1.8
12/31 17:00	134.2	↓-2.1
12/31 17:10	131.8	↓-2.4
12/31 17:20	129.1	↓-2.7
12/31 17:30	126.0	↓-3.1
12/31 17:40	122.7	↓-3.3
12/31 17:50	119.1	↓-3.6
12/31 18:00	115.3	↓-3.8
12/31 18:10	111.2	↓-4.1
12/31 18:20	106.9	↓-4.3
12/31 18:30	102.4	↓-4.5
12/31 18:40	97.7	↓-4.7
12/31 18:50	92.8	↓-4.9
12/31 19:00	87.8	↓-5.0
12/31 19:10	82.7	↓-5.1
12/31 19:20	77.5	↓-5.2
12/31 19:30	72.2	↓-5.3	最大潮位差
12/31 19:40	67.0	↓-5.2
12/31 19:50	61.7	↓-5.3	最大潮位差
12/31 20:00	56.4	↓-5.3	最大潮位差
12/31 20:10	51.2	↓-5.2
12/31 20:20	46.1	↓-5.1
12/31 20:30	41.2	↓-4.9
12/31 20:40	36.3	↓-4.9
12/31 20:50	31.7	↓-4.6
12/31 21:00	27.2	↓-4.5
12/31 21:10	23.0	↓-4.2
12/31 21:20	19.0	↓-4.0
12/31 21:30	15.3	↓-3.7
12/31 21:40	11.9	↓-3.4
12/31 21:50	8.8	↓-3.1
12/31 22:00	6.0	↓-2.8
12/31 22:10	3.6	↓-2.4
12/31 22:20	1.5	↓-2.1
12/31 22:30	-0.2	↓-1.7
12/31 22:40	-1.5	↓-1.3
12/31 22:50	-2.4	↓-0.9
12/31 23:00	-2.9	↓-0.5	干潮
12/31 23:10	-3.0	↓-0.1
12/31 23:20	-2.7	↑0.3
12/31 23:30	-2.0	↑0.7
12/31 23:40	-1.0	↑1.0
12/31 23:50	0.5	↑1.5