31 (金)	03:45	08:32	13:53	21:16
	126cm	96cm	138cm	12cm
中潮 出 06:47 入 16:38 出 03:41 入 14:02

鴨川（千葉）2021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	74.7	↑3.7
12/31 00:10	78.4	↑3.7
12/31 00:20	82.1	↑3.7
12/31 00:30	85.7	↑3.6
12/31 00:40	89.3	↑3.6
12/31 00:50	92.8	↑3.5
12/31 01:00	96.1	↑3.3
12/31 01:10	99.4	↑3.3
12/31 01:20	102.5	↑3.1
12/31 01:30	105.4	↑2.9
12/31 01:40	108.2	↑2.8
12/31 01:50	110.8	↑2.6
12/31 02:00	113.1	↑2.3
12/31 02:10	115.3	↑2.2
12/31 02:20	117.3	↑2.0
12/31 02:30	119.1	↑1.8
12/31 02:40	120.6	↑1.5
12/31 02:50	121.9	↑1.3
12/31 03:00	123.0	↑1.1
12/31 03:10	123.8	↑0.8
12/31 03:20	124.5	↑0.7
12/31 03:30	124.9	↑0.4
12/31 03:40	125.0	↑0.1	満潮
12/31 03:50	125.0	0
12/31 04:00	124.8	↓-0.2
12/31 04:10	124.4	↓-0.4
12/31 04:20	123.8	↓-0.6
12/31 04:30	123.0	↓-0.8
12/31 04:40	122.1	↓-0.9
12/31 04:50	121.0	↓-1.1
12/31 05:00	119.8	↓-1.2
12/31 05:10	118.5	↓-1.3
12/31 05:20	117.1	↓-1.4
12/31 05:30	115.6	↓-1.5
12/31 05:40	114.1	↓-1.5
12/31 05:50	112.5	↓-1.6
12/31 06:00	110.9	↓-1.6
12/31 06:10	109.3	↓-1.6
12/31 06:20	107.7	↓-1.6
12/31 06:30	106.1	↓-1.6
12/31 06:40	104.6	↓-1.5
12/31 06:50	103.2	↓-1.4
12/31 07:00	101.8	↓-1.4
12/31 07:10	100.5	↓-1.3
12/31 07:20	99.4	↓-1.1
12/31 07:30	98.3	↓-1.1
12/31 07:40	97.4	↓-0.9
12/31 07:50	96.7	↓-0.7
12/31 08:00	96.1	↓-0.6
12/31 08:10	95.6	↓-0.5
12/31 08:20	95.3	↓-0.3
12/31 08:30	95.2	↓-0.1	干潮
12/31 08:40	95.3	↑0.1
12/31 08:50	95.6	↑0.3
12/31 09:00	96.0	↑0.4
12/31 09:10	96.6	↑0.6
12/31 09:20	97.4	↑0.8
12/31 09:30	98.3	↑0.9
12/31 09:40	99.4	↑1.1
12/31 09:50	100.7	↑1.3
12/31 10:00	102.1	↑1.4
12/31 10:10	103.6	↑1.5
12/31 10:20	105.3	↑1.7
12/31 10:30	107.0	↑1.7
12/31 10:40	108.9	↑1.9
12/31 10:50	110.8	↑1.9
12/31 11:00	112.8	↑2.0
12/31 11:10	114.8	↑2.0
12/31 11:20	116.9	↑2.1
12/31 11:30	118.9	↑2.0
12/31 11:40	120.9	↑2.0
12/31 11:50	122.9	↑2.0
12/31 12:00	124.9	↑2.0
12/31 12:10	126.8	↑1.9
12/31 12:20	128.5	↑1.7
12/31 12:30	130.2	↑1.7
12/31 12:40	131.7	↑1.5
12/31 12:50	133.1	↑1.4
12/31 13:00	134.3	↑1.2
12/31 13:10	135.4	↑1.1
12/31 13:20	136.2	↑0.8
12/31 13:30	136.8	↑0.6
12/31 13:40	137.2	↑0.4
12/31 13:50	137.4	↑0.2	満潮
12/31 14:00	137.3	↓-0.1
12/31 14:10	137.0	↓-0.3
12/31 14:20	136.4	↓-0.6
12/31 14:30	135.5	↓-0.9
12/31 14:40	134.4	↓-1.1
12/31 14:50	133.0	↓-1.4
12/31 15:00	131.3	↓-1.7
12/31 15:10	129.4	↓-1.9
12/31 15:20	127.2	↓-2.2
12/31 15:30	124.7	↓-2.5
12/31 15:40	122.0	↓-2.7
12/31 15:50	119.0	↓-3.0
12/31 16:00	115.8	↓-3.2
12/31 16:10	112.4	↓-3.4
12/31 16:20	108.8	↓-3.6
12/31 16:30	105.1	↓-3.7
12/31 16:40	101.1	↓-4.0
12/31 16:50	97.0	↓-4.1
12/31 17:00	92.8	↓-4.2
12/31 17:10	88.4	↓-4.4
12/31 17:20	84.0	↓-4.4
12/31 17:30	79.5	↓-4.5
12/31 17:40	75.0	↓-4.5
12/31 17:50	70.5	↓-4.5
12/31 18:00	65.9	↓-4.6	最大潮位差
12/31 18:10	61.4	↓-4.5
12/31 18:20	57.0	↓-4.4
12/31 18:30	52.7	↓-4.3
12/31 18:40	48.4	↓-4.3
12/31 18:50	44.3	↓-4.1
12/31 19:00	40.4	↓-3.9
12/31 19:10	36.6	↓-3.8
12/31 19:20	33.0	↓-3.6
12/31 19:30	29.7	↓-3.3
12/31 19:40	26.6	↓-3.1
12/31 19:50	23.7	↓-2.9
12/31 20:00	21.2	↓-2.5
12/31 20:10	18.9	↓-2.3
12/31 20:20	16.9	↓-2.0
12/31 20:30	15.2	↓-1.7
12/31 20:40	13.9	↓-1.3
12/31 20:50	12.9	↓-1.0
12/31 21:00	12.2	↓-0.7
12/31 21:10	11.9	↓-0.3	干潮
12/31 21:20	11.9	0
12/31 21:30	12.2	↑0.3
12/31 21:40	12.9	↑0.7
12/31 21:50	13.9	↑1.0
12/31 22:00	15.3	↑1.4
12/31 22:10	17.0	↑1.7
12/31 22:20	19.0	↑2.0
12/31 22:30	21.2	↑2.2
12/31 22:40	23.8	↑2.6
12/31 22:50	26.6	↑2.8
12/31 23:00	29.7	↑3.1
12/31 23:10	33.1	↑3.4
12/31 23:20	36.6	↑3.5
12/31 23:30	40.3	↑3.7
12/31 23:40	44.2	↑3.9
12/31 23:50	48.3	↑4.1