05 (土)	08:23	00:32	17:24	12:34
	118cm	8cm	120cm	100cm
中潮 出 06:34 入 16:24 出 20:40 入 10:30

那珂湊（茨城）2020年12月05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
12/5 00:00	9.3	↓-1.1
12/5 00:10	8.6	↓-0.7
12/5 00:20	8.1	↓-0.5
12/5 00:30	7.9	↓-0.2	干潮
12/5 00:40	8.1	↑0.2
12/5 00:50	8.5	↑0.4
12/5 01:00	9.2	↑0.7
12/5 01:10	10.1	↑0.9
12/5 01:20	11.4	↑1.3
12/5 01:30	12.9	↑1.5
12/5 01:40	14.6	↑1.7
12/5 01:50	16.5	↑1.9
12/5 02:00	18.7	↑2.2
12/5 02:10	21.1	↑2.4
12/5 02:20	23.7	↑2.6
12/5 02:30	26.4	↑2.7
12/5 02:40	29.3	↑2.9
12/5 02:50	32.4	↑3.1
12/5 03:00	35.6	↑3.2
12/5 03:10	38.9	↑3.3
12/5 03:20	42.3	↑3.4
12/5 03:30	45.8	↑3.5
12/5 03:40	49.3	↑3.5
12/5 03:50	52.9	↑3.6
12/5 04:00	56.6	↑3.7
12/5 04:10	60.2	↑3.6
12/5 04:20	63.9	↑3.7
12/5 04:30	67.5	↑3.6
12/5 04:40	71.1	↑3.6
12/5 04:50	74.7	↑3.6
12/5 05:00	78.2	↑3.5
12/5 05:10	81.6	↑3.4
12/5 05:20	85.0	↑3.4
12/5 05:30	88.2	↑3.2
12/5 05:40	91.3	↑3.1
12/5 05:50	94.3	↑3.0
12/5 06:00	97.1	↑2.8
12/5 06:10	99.8	↑2.7
12/5 06:20	102.3	↑2.5
12/5 06:30	104.6	↑2.3
12/5 06:40	106.8	↑2.2
12/5 06:50	108.7	↑1.9
12/5 07:00	110.5	↑1.8
12/5 07:10	112.0	↑1.5
12/5 07:20	113.4	↑1.4
12/5 07:30	114.5	↑1.1
12/5 07:40	115.5	↑1.0
12/5 07:50	116.2	↑0.7
12/5 08:00	116.7	↑0.5
12/5 08:10	117.0	↑0.3
12/5 08:20	117.2	↑0.2	満潮
12/5 08:30	117.1	↓-0.1
12/5 08:40	116.9	↓-0.2
12/5 08:50	116.5	↓-0.4
12/5 09:00	116.0	↓-0.5
12/5 09:10	115.4	↓-0.6
12/5 09:20	114.6	↓-0.8
12/5 09:30	113.7	↓-0.9
12/5 09:40	112.8	↓-0.9
12/5 09:50	111.8	↓-1.0
12/5 10:00	110.7	↓-1.1
12/5 10:10	109.6	↓-1.1
12/5 10:20	108.5	↓-1.1
12/5 10:30	107.4	↓-1.1
12/5 10:40	106.3	↓-1.1
12/5 10:50	105.3	↓-1.0
12/5 11:00	104.3	↓-1.0
12/5 11:10	103.4	↓-0.9
12/5 11:20	102.5	↓-0.9
12/5 11:30	101.8	↓-0.7
12/5 11:40	101.1	↓-0.7
12/5 11:50	100.5	↓-0.6
12/5 12:00	100.1	↓-0.4
12/5 12:10	99.8	↓-0.3
12/5 12:20	99.5	↓-0.3
12/5 12:30	99.4	↓-0.1	干潮
12/5 12:40	99.5	↑0.1
12/5 12:50	99.6	↑0.1
12/5 13:00	99.9	↑0.3
12/5 13:10	100.2	↑0.3
12/5 13:20	100.7	↑0.5
12/5 13:30	101.3	↑0.6
12/5 13:40	101.9	↑0.6
12/5 13:50	102.7	↑0.8
12/5 14:00	103.5	↑0.8
12/5 14:10	104.4	↑0.9
12/5 14:20	105.3	↑0.9
12/5 14:30	106.3	↑1.0
12/5 14:40	107.4	↑1.1
12/5 14:50	108.4	↑1.0
12/5 15:00	109.5	↑1.1
12/5 15:10	110.5	↑1.0
12/5 15:20	111.6	↑1.1
12/5 15:30	112.6	↑1.0
12/5 15:40	113.6	↑1.0
12/5 15:50	114.5	↑0.9
12/5 16:00	115.4	↑0.9
12/5 16:10	116.3	↑0.9
12/5 16:20	117.0	↑0.7
12/5 16:30	117.7	↑0.7
12/5 16:40	118.3	↑0.6
12/5 16:50	118.8	↑0.5
12/5 17:00	119.2	↑0.4
12/5 17:10	119.4	↑0.2
12/5 17:20	119.5	↑0.1	満潮
12/5 17:30	119.5	0
12/5 17:40	119.3	↓-0.2
12/5 17:50	119.0	↓-0.3
12/5 18:00	118.5	↓-0.5
12/5 18:10	117.8	↓-0.7
12/5 18:20	117.0	↓-0.8
12/5 18:30	116.0	↓-1.0
12/5 18:40	114.8	↓-1.2
12/5 18:50	113.4	↓-1.4
12/5 19:00	111.8	↓-1.6
12/5 19:10	110.0	↓-1.8
12/5 19:20	108.1	↓-1.9
12/5 19:30	105.9	↓-2.2
12/5 19:40	103.6	↓-2.3
12/5 19:50	101.1	↓-2.5
12/5 20:00	98.4	↓-2.7
12/5 20:10	95.5	↓-2.9
12/5 20:20	92.5	↓-3.0
12/5 20:30	89.4	↓-3.1
12/5 20:40	86.1	↓-3.3
12/5 20:50	82.7	↓-3.4
12/5 21:00	79.2	↓-3.5
12/5 21:10	75.6	↓-3.6
12/5 21:20	71.9	↓-3.7
12/5 21:30	68.2	↓-3.7
12/5 21:40	64.5	↓-3.7
12/5 21:50	60.7	↓-3.8	最大潮位差
12/5 22:00	57.0	↓-3.7
12/5 22:10	53.3	↓-3.7
12/5 22:20	49.7	↓-3.6
12/5 22:30	46.1	↓-3.6
12/5 22:40	42.7	↓-3.4
12/5 22:50	39.3	↓-3.4
12/5 23:00	36.1	↓-3.2
12/5 23:10	33.1	↓-3.0
12/5 23:20	30.2	↓-2.9
12/5 23:30	27.6	↓-2.6
12/5 23:40	25.1	↓-2.5
12/5 23:50	22.9	↓-2.2