14 (金)	07:06	11:34	16:33	-
	119cm	95cm	122cm	-
中潮 出 06:41 入 16:25 出 19:02 入 09:08

那珂湊（茨城）2057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	5.7	↑0.8
12/14 00:10	6.7	↑1.0
12/14 00:20	8.0	↑1.3
12/14 00:30	9.6	↑1.6
12/14 00:40	11.5	↑1.9
12/14 00:50	13.6	↑2.1
12/14 01:00	16.0	↑2.4
12/14 01:10	18.6	↑2.6
12/14 01:20	21.4	↑2.8
12/14 01:30	24.4	↑3.0
12/14 01:40	27.6	↑3.2
12/14 01:50	30.9	↑3.3
12/14 02:00	34.4	↑3.5
12/14 02:10	38.1	↑3.7
12/14 02:20	41.8	↑3.7
12/14 02:30	45.6	↑3.8
12/14 02:40	49.5	↑3.9
12/14 02:50	53.5	↑4.0
12/14 03:00	57.5	↑4.0
12/14 03:10	61.5	↑4.0
12/14 03:20	65.5	↑4.0
12/14 03:30	69.4	↑3.9
12/14 03:40	73.3	↑3.9
12/14 03:50	77.2	↑3.9
12/14 04:00	81.0	↑3.8
12/14 04:10	84.6	↑3.6
12/14 04:20	88.2	↑3.6
12/14 04:30	91.6	↑3.4
12/14 04:40	94.9	↑3.3
12/14 04:50	98.0	↑3.1
12/14 05:00	100.9	↑2.9
12/14 05:10	103.6	↑2.7
12/14 05:20	106.2	↑2.6
12/14 05:30	108.5	↑2.3
12/14 05:40	110.6	↑2.1
12/14 05:50	112.4	↑1.8
12/14 06:00	114.1	↑1.7
12/14 06:10	115.5	↑1.4
12/14 06:20	116.6	↑1.1
12/14 06:30	117.5	↑0.9
12/14 06:40	118.2	↑0.7
12/14 06:50	118.7	↑0.5
12/14 07:00	118.9	↑0.2	満潮
12/14 07:10	118.9	0
12/14 07:20	118.7	↓-0.2
12/14 07:30	118.3	↓-0.4
12/14 07:40	117.7	↓-0.6
12/14 07:50	117.0	↓-0.7
12/14 08:00	116.1	↓-0.9
12/14 08:10	115.0	↓-1.1
12/14 08:20	113.9	↓-1.1
12/14 08:30	112.6	↓-1.3
12/14 08:40	111.3	↓-1.3
12/14 08:50	109.9	↓-1.4
12/14 09:00	108.5	↓-1.4
12/14 09:10	107.0	↓-1.5
12/14 09:20	105.6	↓-1.4
12/14 09:30	104.2	↓-1.4
12/14 09:40	102.8	↓-1.4
12/14 09:50	101.5	↓-1.3
12/14 10:00	100.2	↓-1.3
12/14 10:10	99.0	↓-1.2
12/14 10:20	98.0	↓-1.0
12/14 10:30	97.0	↓-1.0
12/14 10:40	96.2	↓-0.8
12/14 10:50	95.5	↓-0.7
12/14 11:00	94.9	↓-0.6
12/14 11:10	94.5	↓-0.4
12/14 11:20	94.2	↓-0.3
12/14 11:30	94.1	↓-0.1	干潮
12/14 11:40	94.1	0
12/14 11:50	94.3	↑0.2
12/14 12:00	94.6	↑0.3
12/14 12:10	95.1	↑0.5
12/14 12:20	95.7	↑0.6
12/14 12:30	96.4	↑0.7
12/14 12:40	97.2	↑0.8
12/14 12:50	98.2	↑1.0
12/14 13:00	99.2	↑1.0
12/14 13:10	100.4	↑1.2
12/14 13:20	101.6	↑1.2
12/14 13:30	102.8	↑1.2
12/14 13:40	104.2	↑1.4
12/14 13:50	105.5	↑1.3
12/14 14:00	106.9	↑1.4
12/14 14:10	108.3	↑1.4
12/14 14:20	109.7	↑1.4
12/14 14:30	111.0	↑1.3
12/14 14:40	112.4	↑1.4
12/14 14:50	113.7	↑1.3
12/14 15:00	114.9	↑1.2
12/14 15:10	116.1	↑1.2
12/14 15:20	117.2	↑1.1
12/14 15:30	118.1	↑0.9
12/14 15:40	119.0	↑0.9
12/14 15:50	119.8	↑0.8
12/14 16:00	120.4	↑0.6
12/14 16:10	120.8	↑0.4
12/14 16:20	121.1	↑0.3
12/14 16:30	121.3	↑0.2	満潮
12/14 16:40	121.2	↓-0.1
12/14 16:50	121.0	↓-0.2
12/14 17:00	120.5	↓-0.5
12/14 17:10	119.9	↓-0.6
12/14 17:20	119.0	↓-0.9
12/14 17:30	117.9	↓-1.1
12/14 17:40	116.6	↓-1.3
12/14 17:50	115.1	↓-1.5
12/14 18:00	113.3	↓-1.8
12/14 18:10	111.4	↓-1.9
12/14 18:20	109.2	↓-2.2
12/14 18:30	106.7	↓-2.5
12/14 18:40	104.1	↓-2.6
12/14 18:50	101.2	↓-2.9
12/14 19:00	98.2	↓-3.0
12/14 19:10	95.0	↓-3.2
12/14 19:20	91.5	↓-3.5
12/14 19:30	88.0	↓-3.5
12/14 19:40	84.3	↓-3.7
12/14 19:50	80.4	↓-3.9
12/14 20:00	76.5	↓-3.9
12/14 20:10	72.5	↓-4.0
12/14 20:20	68.4	↓-4.1
12/14 20:30	64.2	↓-4.2	最大潮位差
12/14 20:40	60.1	↓-4.1
12/14 20:50	56.0	↓-4.1
12/14 21:00	51.9	↓-4.1
12/14 21:10	47.8	↓-4.1
12/14 21:20	43.9	↓-3.9
12/14 21:30	40.0	↓-3.9
12/14 21:40	36.3	↓-3.7
12/14 21:50	32.7	↓-3.6
12/14 22:00	29.3	↓-3.4
12/14 22:10	26.1	↓-3.2
12/14 22:20	23.1	↓-3.0
12/14 22:30	20.3	↓-2.8
12/14 22:40	17.8	↓-2.5
12/14 22:50	15.5	↓-2.3
12/14 23:00	13.5	↓-2.0
12/14 23:10	11.8	↓-1.7
12/14 23:20	10.3	↓-1.5
12/14 23:30	9.2	↓-1.1
12/14 23:40	8.4	↓-0.8
12/14 23:50	7.8	↓-0.6