31 (水)	08:53	01:45	20:02	14:38
	115cm	26cm	102cm	71cm
小潮 出 06:49 入 16:34 出 23:19 入 10:58

那珂湊（茨城）2053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	38.9	↓-2.5
12/31 00:10	36.6	↓-2.3
12/31 00:20	34.5	↓-2.1
12/31 00:30	32.6	↓-1.9
12/31 00:40	31.0	↓-1.6
12/31 00:50	29.6	↓-1.4
12/31 01:00	28.4	↓-1.2
12/31 01:10	27.4	↓-1.0
12/31 01:20	26.7	↓-0.7
12/31 01:30	26.2	↓-0.5
12/31 01:40	26.0	↓-0.2	干潮
12/31 01:50	26.0	0
12/31 02:00	26.3	↑0.3
12/31 02:10	26.8	↑0.5
12/31 02:20	27.5	↑0.7
12/31 02:30	28.5	↑1.0
12/31 02:40	29.7	↑1.2
12/31 02:50	31.1	↑1.4
12/31 03:00	32.7	↑1.6
12/31 03:10	34.5	↑1.8
12/31 03:20	36.5	↑2.0
12/31 03:30	38.7	↑2.2
12/31 03:40	41.1	↑2.4
12/31 03:50	43.5	↑2.4
12/31 04:00	46.2	↑2.7
12/31 04:10	49.0	↑2.8
12/31 04:20	51.8	↑2.8
12/31 04:30	54.8	↑3.0
12/31 04:40	57.9	↑3.1
12/31 04:50	61.0	↑3.1
12/31 05:00	64.2	↑3.2
12/31 05:10	67.5	↑3.3	最大潮位差
12/31 05:20	70.7	↑3.2
12/31 05:30	74.0	↑3.3	最大潮位差
12/31 05:40	77.2	↑3.2
12/31 05:50	80.4	↑3.2
12/31 06:00	83.6	↑3.2
12/31 06:10	86.7	↑3.1
12/31 06:20	89.7	↑3.0
12/31 06:30	92.6	↑2.9
12/31 06:40	95.4	↑2.8
12/31 06:50	98.1	↑2.7
12/31 07:00	100.6	↑2.5
12/31 07:10	102.9	↑2.3
12/31 07:20	105.1	↑2.2
12/31 07:30	107.1	↑2.0
12/31 07:40	108.8	↑1.7
12/31 07:50	110.4	↑1.6
12/31 08:00	111.7	↑1.3
12/31 08:10	112.8	↑1.1
12/31 08:20	113.6	↑0.8
12/31 08:30	114.3	↑0.7
12/31 08:40	114.7	↑0.4
12/31 08:50	114.8	↑0.1	満潮
12/31 09:00	114.8	0
12/31 09:10	114.5	↓-0.3
12/31 09:20	113.9	↓-0.6
12/31 09:30	113.2	↓-0.7
12/31 09:40	112.3	↓-0.9
12/31 09:50	111.2	↓-1.1
12/31 10:00	109.9	↓-1.3
12/31 10:10	108.5	↓-1.4
12/31 10:20	106.9	↓-1.6
12/31 10:30	105.2	↓-1.7
12/31 10:40	103.4	↓-1.8
12/31 10:50	101.5	↓-1.9
12/31 11:00	99.6	↓-1.9
12/31 11:10	97.6	↓-2.0
12/31 11:20	95.5	↓-2.1
12/31 11:30	93.5	↓-2.0
12/31 11:40	91.5	↓-2.0
12/31 11:50	89.5	↓-2.0
12/31 12:00	87.5	↓-2.0
12/31 12:10	85.6	↓-1.9
12/31 12:20	83.8	↓-1.8
12/31 12:30	82.0	↓-1.8
12/31 12:40	80.4	↓-1.6
12/31 12:50	78.8	↓-1.6
12/31 13:00	77.4	↓-1.4
12/31 13:10	76.1	↓-1.3
12/31 13:20	74.9	↓-1.2
12/31 13:30	73.9	↓-1.0
12/31 13:40	73.0	↓-0.9
12/31 13:50	72.2	↓-0.8
12/31 14:00	71.6	↓-0.6
12/31 14:10	71.1	↓-0.5
12/31 14:20	70.8	↓-0.3
12/31 14:30	70.7	↓-0.1	干潮
12/31 14:40	70.6	↓-0.1
12/31 14:50	70.7	↑0.1
12/31 15:00	71.0	↑0.3
12/31 15:10	71.4	↑0.4
12/31 15:20	71.9	↑0.5
12/31 15:30	72.5	↑0.6
12/31 15:40	73.2	↑0.7
12/31 15:50	74.1	↑0.9
12/31 16:00	75.1	↑1.0
12/31 16:10	76.1	↑1.0
12/31 16:20	77.3	↑1.2
12/31 16:30	78.5	↑1.2
12/31 16:40	79.8	↑1.3
12/31 16:50	81.1	↑1.3
12/31 17:00	82.5	↑1.4
12/31 17:10	83.9	↑1.4
12/31 17:20	85.4	↑1.5
12/31 17:30	86.9	↑1.5
12/31 17:40	88.3	↑1.4
12/31 17:50	89.8	↑1.5
12/31 18:00	91.2	↑1.4
12/31 18:10	92.6	↑1.4
12/31 18:20	94.0	↑1.4
12/31 18:30	95.3	↑1.3
12/31 18:40	96.5	↑1.2
12/31 18:50	97.6	↑1.1
12/31 19:00	98.6	↑1.0
12/31 19:10	99.4	↑0.8
12/31 19:20	100.2	↑0.8
12/31 19:30	100.8	↑0.6
12/31 19:40	101.2	↑0.4
12/31 19:50	101.5	↑0.3
12/31 20:00	101.6	↑0.1	満潮
12/31 20:10	101.6	0
12/31 20:20	101.3	↓-0.3
12/31 20:30	100.9	↓-0.4
12/31 20:40	100.3	↓-0.6
12/31 20:50	99.4	↓-0.9
12/31 21:00	98.4	↓-1.0
12/31 21:10	97.2	↓-1.2
12/31 21:20	95.9	↓-1.3
12/31 21:30	94.3	↓-1.6
12/31 21:40	92.6	↓-1.7
12/31 21:50	90.7	↓-1.9
12/31 22:00	88.7	↓-2.0
12/31 22:10	86.5	↓-2.2
12/31 22:20	84.3	↓-2.2
12/31 22:30	81.9	↓-2.4
12/31 22:40	79.5	↓-2.4
12/31 22:50	77.0	↓-2.5
12/31 23:00	74.4	↓-2.6
12/31 23:10	71.8	↓-2.6
12/31 23:20	69.2	↓-2.6
12/31 23:30	66.6	↓-2.6
12/31 23:40	64.1	↓-2.5
12/31 23:50	61.6	↓-2.5