31 (木)	05:23	09:47	14:42	22:20
	118cm	95cm	123cm	-2cm
大潮 出 06:49 入 16:34 出 06:53 入 16:04

那珂湊（茨城）2043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	26.6	↑3.4
12/31 00:10	30.2	↑3.6
12/31 00:20	33.9	↑3.7
12/31 00:30	37.7	↑3.8
12/31 00:40	41.6	↑3.9
12/31 00:50	45.6	↑4.0
12/31 01:00	49.6	↑4.0
12/31 01:10	53.7	↑4.1
12/31 01:20	57.8	↑4.1
12/31 01:30	61.9	↑4.1
12/31 01:40	65.9	↑4.0
12/31 01:50	69.9	↑4.0
12/31 02:00	73.9	↑4.0
12/31 02:10	77.7	↑3.8
12/31 02:20	81.5	↑3.8
12/31 02:30	85.1	↑3.6
12/31 02:40	88.6	↑3.5
12/31 02:50	92.0	↑3.4
12/31 03:00	95.1	↑3.1
12/31 03:10	98.1	↑3.0
12/31 03:20	100.9	↑2.8
12/31 03:30	103.6	↑2.7
12/31 03:40	106.0	↑2.4
12/31 03:50	108.1	↑2.1
12/31 04:00	110.1	↑2.0
12/31 04:10	111.8	↑1.7
12/31 04:20	113.3	↑1.5
12/31 04:30	114.6	↑1.3
12/31 04:40	115.6	↑1.0
12/31 04:50	116.4	↑0.8
12/31 05:00	117.0	↑0.6
12/31 05:10	117.3	↑0.3
12/31 05:20	117.5	↑0.2	満潮
12/31 05:30	117.4	↓-0.1
12/31 05:40	117.2	↓-0.2
12/31 05:50	116.8	↓-0.4
12/31 06:00	116.2	↓-0.6
12/31 06:10	115.4	↓-0.8
12/31 06:20	114.5	↓-0.9
12/31 06:30	113.5	↓-1.0
12/31 06:40	112.4	↓-1.1
12/31 06:50	111.2	↓-1.2
12/31 07:00	110.0	↓-1.2
12/31 07:10	108.7	↓-1.3
12/31 07:20	107.3	↓-1.4
12/31 07:30	106.0	↓-1.3
12/31 07:40	104.7	↓-1.3
12/31 07:50	103.3	↓-1.4
12/31 08:00	102.1	↓-1.2
12/31 08:10	100.9	↓-1.2
12/31 08:20	99.7	↓-1.2
12/31 08:30	98.7	↓-1.0
12/31 08:40	97.7	↓-1.0
12/31 08:50	96.9	↓-0.8
12/31 09:00	96.1	↓-0.8
12/31 09:10	95.5	↓-0.6
12/31 09:20	95.1	↓-0.4
12/31 09:30	94.8	↓-0.3
12/31 09:40	94.6	↓-0.2	干潮
12/31 09:50	94.6	0
12/31 10:00	94.7	↑0.1
12/31 10:10	95.0	↑0.3
12/31 10:20	95.4	↑0.4
12/31 10:30	96.0	↑0.6
12/31 10:40	96.7	↑0.7
12/31 10:50	97.5	↑0.8
12/31 11:00	98.4	↑0.9
12/31 11:10	99.5	↑1.1
12/31 11:20	100.6	↑1.1
12/31 11:30	101.9	↑1.3
12/31 11:40	103.2	↑1.3
12/31 11:50	104.6	↑1.4
12/31 12:00	106.0	↑1.4
12/31 12:10	107.5	↑1.5
12/31 12:20	108.9	↑1.4
12/31 12:30	110.4	↑1.5
12/31 12:40	111.9	↑1.5
12/31 12:50	113.3	↑1.4
12/31 13:00	114.7	↑1.4
12/31 13:10	116.1	↑1.4
12/31 13:20	117.3	↑1.2
12/31 13:30	118.5	↑1.2
12/31 13:40	119.6	↑1.1
12/31 13:50	120.5	↑0.9
12/31 14:00	121.3	↑0.8
12/31 14:10	121.9	↑0.6
12/31 14:20	122.4	↑0.5
12/31 14:30	122.7	↑0.3
12/31 14:40	122.9	↑0.2	満潮
12/31 14:50	122.8	↓-0.1
12/31 15:00	122.5	↓-0.3
12/31 15:10	122.0	↓-0.5
12/31 15:20	121.3	↓-0.7
12/31 15:30	120.3	↓-1.0
12/31 15:40	119.1	↓-1.2
12/31 15:50	117.7	↓-1.4
12/31 16:00	116.0	↓-1.7
12/31 16:10	114.1	↓-1.9
12/31 16:20	111.9	↓-2.2
12/31 16:30	109.5	↓-2.4
12/31 16:40	106.9	↓-2.6
12/31 16:50	104.0	↓-2.9
12/31 17:00	100.9	↓-3.1
12/31 17:10	97.6	↓-3.3
12/31 17:20	94.1	↓-3.5
12/31 17:30	90.5	↓-3.6
12/31 17:40	86.6	↓-3.9
12/31 17:50	82.7	↓-3.9
12/31 18:00	78.5	↓-4.2
12/31 18:10	74.3	↓-4.2
12/31 18:20	70.0	↓-4.3
12/31 18:30	65.6	↓-4.4
12/31 18:40	61.2	↓-4.4
12/31 18:50	56.7	↓-4.5	最大潮位差
12/31 19:00	52.2	↓-4.5	最大潮位差
12/31 19:10	47.8	↓-4.4
12/31 19:20	43.4	↓-4.4
12/31 19:30	39.1	↓-4.3
12/31 19:40	34.9	↓-4.2
12/31 19:50	30.8	↓-4.1
12/31 20:00	26.9	↓-3.9
12/31 20:10	23.1	↓-3.8
12/31 20:20	19.5	↓-3.6
12/31 20:30	16.2	↓-3.3
12/31 20:40	13.0	↓-3.2
12/31 20:50	10.1	↓-2.9
12/31 21:00	7.5	↓-2.6
12/31 21:10	5.2	↓-2.3
12/31 21:20	3.1	↓-2.1
12/31 21:30	1.4	↓-1.7
12/31 21:40	0.0	↓-1.4
12/31 21:50	-1.1	0
12/31 22:00	-1.9	↓-0.8
12/31 22:10	-2.4	↓-0.5	干潮
12/31 22:20	-2.5	↓-0.1	干潮
12/31 22:30	-2.3	↑0.2
12/31 22:40	-1.8	↑0.5
12/31 22:50	-1.0	↑0.8
12/31 23:00	0.2	↑1.2
12/31 23:10	1.6	↑1.4
12/31 23:20	3.4	↑1.8
12/31 23:30	5.4	↑2.0
12/31 23:40	7.7	↑2.3
12/31 23:50	10.2	↑2.5