14 (水)	01:03	07:55	14:43	20:30
	118cm	35cm	126cm	69cm
中潮 出 05:44 入 17:04 出 02:13 入 15:49

那珂湊（茨城）2020年10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
10/14 00:00	113.7	↑1.1
10/14 00:10	114.7	↑1.0
10/14 00:20	115.6	↑0.9
10/14 00:30	116.3	↑0.7
10/14 00:40	116.8	↑0.5
10/14 00:50	117.1	↑0.3
10/14 01:00	117.2	↑0.1	満潮
10/14 01:10	117.2	0
10/14 01:20	116.9	↓-0.3
10/14 01:30	116.4	↓-0.5
10/14 01:40	115.7	↓-0.7
10/14 01:50	114.9	↓-0.8
10/14 02:00	113.8	↓-1.1
10/14 02:10	112.5	↓-1.3
10/14 02:20	111.0	↓-1.5
10/14 02:30	109.3	↓-1.7
10/14 02:40	107.4	↓-1.9
10/14 02:50	105.4	↓-2.0
10/14 03:00	103.2	↓-2.2
10/14 03:10	100.8	↓-2.4
10/14 03:20	98.3	↓-2.5
10/14 03:30	95.6	↓-2.7
10/14 03:40	92.8	↓-2.8
10/14 03:50	89.9	↓-2.9
10/14 04:00	87.0	↓-2.9
10/14 04:10	83.9	↓-3.1
10/14 04:20	80.8	↓-3.1
10/14 04:30	77.7	↓-3.1
10/14 04:40	74.5	↓-3.2
10/14 04:50	71.4	↓-3.1
10/14 05:00	68.2	↓-3.2
10/14 05:10	65.1	↓-3.1
10/14 05:20	62.1	↓-3.0
10/14 05:30	59.1	↓-3.0
10/14 05:40	56.2	↓-2.9
10/14 05:50	53.5	↓-2.7
10/14 06:00	50.8	↓-2.7
10/14 06:10	48.3	↓-2.5
10/14 06:20	46.0	↓-2.3
10/14 06:30	43.9	↓-2.1
10/14 06:40	42.0	↓-1.9
10/14 06:50	40.2	↓-1.8
10/14 07:00	38.7	↓-1.5
10/14 07:10	37.5	↓-1.2
10/14 07:20	36.5	↓-1.0
10/14 07:30	35.7	↓-0.8
10/14 07:40	35.2	↓-0.5
10/14 07:50	35.0	↓-0.2	干潮
10/14 08:00	35.0	0
10/14 08:10	35.3	↑0.3
10/14 08:20	35.9	↑0.6
10/14 08:30	36.7	↑0.8
10/14 08:40	37.8	↑1.1
10/14 08:50	39.2	↑1.4
10/14 09:00	40.8	↑1.6
10/14 09:10	42.6	↑1.8
10/14 09:20	44.7	↑2.1
10/14 09:30	47.0	↑2.3
10/14 09:40	49.5	↑2.5
10/14 09:50	52.2	↑2.7
10/14 10:00	55.1	↑2.9
10/14 10:10	58.1	↑3.0
10/14 10:20	61.3	↑3.2
10/14 10:30	64.5	↑3.2
10/14 10:40	67.9	↑3.4
10/14 10:50	71.3	↑3.4
10/14 11:00	74.8	↑3.5
10/14 11:10	78.4	↑3.6	最大潮位差
10/14 11:20	81.9	↑3.5
10/14 11:30	85.4	↑3.5
10/14 11:40	88.9	↑3.5
10/14 11:50	92.3	↑3.4
10/14 12:00	95.7	↑3.4
10/14 12:10	99.0	↑3.3
10/14 12:20	102.1	↑3.1
10/14 12:30	105.1	↑3.0
10/14 12:40	108.0	↑2.9
10/14 12:50	110.7	↑2.7
10/14 13:00	113.2	↑2.5
10/14 13:10	115.5	↑2.3
10/14 13:20	117.6	↑2.1
10/14 13:30	119.5	↑1.9
10/14 13:40	121.1	↑1.6
10/14 13:50	122.6	↑1.5
10/14 14:00	123.7	↑1.1
10/14 14:10	124.7	↑1.0
10/14 14:20	125.3	↑0.6
10/14 14:30	125.8	↑0.5
10/14 14:40	125.9	↑0.1	満潮
10/14 14:50	125.9	0
10/14 15:00	125.5	↓-0.4
10/14 15:10	125.0	↓-0.5
10/14 15:20	124.2	↓-0.8
10/14 15:30	123.2	↓-1.0
10/14 15:40	121.9	↓-1.3
10/14 15:50	120.5	↓-1.4
10/14 16:00	118.9	↓-1.6
10/14 16:10	117.0	↓-1.9
10/14 16:20	115.1	↓-1.9
10/14 16:30	113.0	↓-2.1
10/14 16:40	110.7	↓-2.3
10/14 16:50	108.4	↓-2.3
10/14 17:00	105.9	↓-2.5
10/14 17:10	103.4	↓-2.5
10/14 17:20	100.8	↓-2.6
10/14 17:30	98.2	↓-2.6
10/14 17:40	95.6	↓-2.6
10/14 17:50	93.0	↓-2.6
10/14 18:00	90.5	↓-2.5
10/14 18:10	88.0	↓-2.5
10/14 18:20	85.5	↓-2.5
10/14 18:30	83.2	↓-2.3
10/14 18:40	81.0	↓-2.2
10/14 18:50	78.9	↓-2.1
10/14 19:00	76.9	↓-2.0
10/14 19:10	75.2	↓-1.7
10/14 19:20	73.5	↓-1.7
10/14 19:30	72.1	↓-1.4
10/14 19:40	70.9	↓-1.2
10/14 19:50	69.9	↓-1.0
10/14 20:00	69.1	↓-0.8
10/14 20:10	68.6	↓-0.5
10/14 20:20	68.2	↓-0.4	干潮
10/14 20:30	68.1	↓-0.1	干潮
10/14 20:40	68.3	↑0.2
10/14 20:50	68.7	↑0.4
10/14 21:00	69.3	↑0.6
10/14 21:10	70.1	↑0.8
10/14 21:20	71.1	↑1.0
10/14 21:30	72.4	↑1.3
10/14 21:40	73.9	↑1.5
10/14 21:50	75.5	↑1.6
10/14 22:00	77.3	↑1.8
10/14 22:10	79.3	↑2.0
10/14 22:20	81.5	↑2.2
10/14 22:30	83.7	↑2.2
10/14 22:40	86.1	↑2.4
10/14 22:50	88.5	↑2.4
10/14 23:00	91.1	↑2.6
10/14 23:10	93.6	↑2.5
10/14 23:20	96.2	↑2.6
10/14 23:30	98.9	↑2.7
10/14 23:40	101.5	↑2.6
10/14 23:50	104.0	↑2.5