14 (木)	03:20	07:58	13:18	20:50
	114cm	88cm	128cm	3cm
大潮 出 06:41 入 16:25 出 04:37 入 14:32

那珂湊（茨城）2028年12月14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
12/14 00:00	74.7	↑3.6
12/14 00:10	78.2	↑3.5
12/14 00:20	81.6	↑3.4
12/14 00:30	84.9	↑3.3
12/14 00:40	88.0	↑3.1
12/14 00:50	91.0	↑3.0
12/14 01:00	93.9	↑2.9
12/14 01:10	96.6	↑2.7
12/14 01:20	99.1	↑2.5
12/14 01:30	101.5	↑2.4
12/14 01:40	103.6	↑2.1
12/14 01:50	105.6	↑2.0
12/14 02:00	107.3	↑1.7
12/14 02:10	108.8	↑1.5
12/14 02:20	110.1	↑1.3
12/14 02:30	111.2	↑1.1
12/14 02:40	112.1	↑0.9
12/14 02:50	112.8	↑0.7
12/14 03:00	113.3	↑0.5
12/14 03:10	113.5	↑0.2	満潮
12/14 03:20	113.6	↑0.1	満潮
12/14 03:30	113.5	↓-0.1
12/14 03:40	113.2	↓-0.3
12/14 03:50	112.7	↓-0.5
12/14 04:00	112.1	↓-0.6
12/14 04:10	111.3	↓-0.8
12/14 04:20	110.4	↓-0.9
12/14 04:30	109.4	↓-1.0
12/14 04:40	108.2	↓-1.2
12/14 04:50	107.0	↓-1.2
12/14 05:00	105.7	↓-1.3
12/14 05:10	104.3	↓-1.4
12/14 05:20	102.9	↓-1.4
12/14 05:30	101.5	↓-1.4
12/14 05:40	100.1	↓-1.4
12/14 05:50	98.7	↓-1.4
12/14 06:00	97.3	↓-1.4
12/14 06:10	95.9	↓-1.4
12/14 06:20	94.6	↓-1.3
12/14 06:30	93.4	↓-1.2
12/14 06:40	92.3	↓-1.1
12/14 06:50	91.2	↓-1.1
12/14 07:00	90.3	↓-0.9
12/14 07:10	89.5	↓-0.8
12/14 07:20	88.9	↓-0.6
12/14 07:30	88.4	↓-0.5
12/14 07:40	88.0	↓-0.4
12/14 07:50	87.8	↓-0.2	干潮
12/14 08:00	87.8	0
12/14 08:10	87.9	↑0.1
12/14 08:20	88.2	↑0.3
12/14 08:30	88.7	↑0.5
12/14 08:40	89.3	↑0.6
12/14 08:50	90.1	↑0.8
12/14 09:00	91.0	↑0.9
12/14 09:10	92.1	↑1.1
12/14 09:20	93.4	↑1.3
12/14 09:30	94.7	↑1.3
12/14 09:40	96.2	↑1.5
12/14 09:50	97.8	↑1.6
12/14 10:00	99.5	↑1.7
12/14 10:10	101.3	↑1.8
12/14 10:20	103.1	↑1.8
12/14 10:30	105.0	↑1.9
12/14 10:40	106.9	↑1.9
12/14 10:50	108.9	↑2.0
12/14 11:00	110.8	↑1.9
12/14 11:10	112.7	↑1.9
12/14 11:20	114.6	↑1.9
12/14 11:30	116.4	↑1.8
12/14 11:40	118.1	↑1.7
12/14 11:50	119.7	↑1.6
12/14 12:00	121.2	↑1.5
12/14 12:10	122.6	↑1.4
12/14 12:20	123.8	↑1.2
12/14 12:30	124.9	↑1.1
12/14 12:40	125.7	↑0.8
12/14 12:50	126.4	↑0.7
12/14 13:00	126.9	↑0.5
12/14 13:10	127.2	↑0.3	満潮
12/14 13:20	127.2	0
12/14 13:30	127.0	↓-0.2
12/14 13:40	126.6	↓-0.4
12/14 13:50	125.9	↓-0.7
12/14 14:00	124.9	↓-1.0
12/14 14:10	123.7	↓-1.2
12/14 14:20	122.3	↓-1.4
12/14 14:30	120.6	↓-1.7
12/14 14:40	118.6	↓-2.0
12/14 14:50	116.4	↓-2.2
12/14 15:00	114.0	↓-2.4
12/14 15:10	111.3	↓-2.7
12/14 15:20	108.4	↓-2.9
12/14 15:30	105.2	↓-3.2
12/14 15:40	101.9	↓-3.3
12/14 15:50	98.4	↓-3.5
12/14 16:00	94.7	↓-3.7
12/14 16:10	90.8	↓-3.9
12/14 16:20	86.8	↓-4.0
12/14 16:30	82.7	↓-4.1
12/14 16:40	78.4	↓-4.3
12/14 16:50	74.1	↓-4.3
12/14 17:00	69.7	↓-4.4
12/14 17:10	65.3	↓-4.4
12/14 17:20	60.9	↓-4.4
12/14 17:30	56.4	↓-4.5	最大潮位差
12/14 17:40	52.0	↓-4.4
12/14 17:50	47.7	↓-4.3
12/14 18:00	43.4	↓-4.3
12/14 18:10	39.2	↓-4.2
12/14 18:20	35.2	↓-4.0
12/14 18:30	31.3	↓-3.9
12/14 18:40	27.5	↓-3.8
12/14 18:50	24.0	↓-3.5
12/14 19:00	20.6	↓-3.4
12/14 19:10	17.5	↓-3.1
12/14 19:20	14.7	↓-2.8
12/14 19:30	12.1	↓-2.6
12/14 19:40	9.7	↓-2.4
12/14 19:50	7.7	↓-2.0
12/14 20:00	6.0	↓-1.7
12/14 20:10	4.6	↓-1.4
12/14 20:20	3.5	↓-1.1
12/14 20:30	2.7	↓-0.8
12/14 20:40	2.2	↓-0.5	干潮
12/14 20:50	2.1	↓-0.1	干潮
12/14 21:00	2.3	↑0.2
12/14 21:10	2.9	↑0.6
12/14 21:20	3.7	↑0.8
12/14 21:30	4.9	↑1.2
12/14 21:40	6.4	↑1.5
12/14 21:50	8.2	↑1.8
12/14 22:00	10.3	↑2.1
12/14 22:10	12.6	↑2.3
12/14 22:20	15.2	↑2.6
12/14 22:30	18.1	↑2.9
12/14 22:40	21.2	↑3.1
12/14 22:50	24.5	↑3.3
12/14 23:00	28.0	↑3.5
12/14 23:10	31.6	↑3.6
12/14 23:20	35.4	↑3.8
12/14 23:30	39.3	↑3.9
12/14 23:40	43.4	↑4.1
12/14 23:50	47.5	↑4.1