14 (金)	00:03	07:13	14:22	20:10
	109cm	40cm	125cm	79cm
中潮 出 05:44 入 17:05 出 01:28 入 15:26

那珂湊（茨城）2039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	108.1	↑0.1	満潮
10/14 00:10	108.1	0
10/14 00:20	107.9	↓-0.2
10/14 00:30	107.6	↓-0.3
10/14 00:40	107.1	↓-0.5
10/14 00:50	106.4	↓-0.7
10/14 01:00	105.7	↓-0.7
10/14 01:10	104.7	↓-1.0
10/14 01:20	103.6	↓-1.1
10/14 01:30	102.4	↓-1.2
10/14 01:40	101.0	↓-1.4
10/14 01:50	99.5	↓-1.5
10/14 02:00	97.8	↓-1.7
10/14 02:10	96.0	↓-1.8
10/14 02:20	94.1	↓-1.9
10/14 02:30	92.1	↓-2.0
10/14 02:40	89.9	↓-2.2
10/14 02:50	87.7	↓-2.2
10/14 03:00	85.4	↓-2.3
10/14 03:10	83.0	↓-2.4
10/14 03:20	80.6	↓-2.4
10/14 03:30	78.1	↓-2.5
10/14 03:40	75.6	↓-2.5
10/14 03:50	73.1	↓-2.5
10/14 04:00	70.5	↓-2.6
10/14 04:10	68.0	↓-2.5
10/14 04:20	65.5	↓-2.5
10/14 04:30	63.0	↓-2.5
10/14 04:40	60.6	↓-2.4
10/14 04:50	58.3	↓-2.3
10/14 05:00	56.0	↓-2.3
10/14 05:10	53.8	↓-2.2
10/14 05:20	51.7	↓-2.1
10/14 05:30	49.8	↓-1.9
10/14 05:40	48.0	↓-1.8
10/14 05:50	46.3	↓-1.7
10/14 06:00	44.8	↓-1.5
10/14 06:10	43.4	↓-1.4
10/14 06:20	42.2	↓-1.2
10/14 06:30	41.3	↓-0.9
10/14 06:40	40.5	↓-0.8
10/14 06:50	39.9	↓-0.6
10/14 07:00	39.5	↓-0.4
10/14 07:10	39.4	↓-0.1	干潮
10/14 07:20	39.5	↑0.1
10/14 07:30	39.8	↑0.3
10/14 07:40	40.3	↑0.5
10/14 07:50	41.0	↑0.7
10/14 08:00	42.0	↑1.0
10/14 08:10	43.1	↑1.1
10/14 08:20	44.5	↑1.4
10/14 08:30	46.1	↑1.6
10/14 08:40	47.9	↑1.8
10/14 08:50	49.9	↑2.0
10/14 09:00	52.1	↑2.2
10/14 09:10	54.4	↑2.3
10/14 09:20	56.9	↑2.5
10/14 09:30	59.5	↑2.6
10/14 09:40	62.3	↑2.8
10/14 09:50	65.1	↑2.8
10/14 10:00	68.1	↑3.0
10/14 10:10	71.1	↑3.0
10/14 10:20	74.2	↑3.1
10/14 10:30	77.3	↑3.1
10/14 10:40	80.5	↑3.2	最大潮位差
10/14 10:50	83.6	↑3.1
10/14 11:00	86.8	↑3.2	最大潮位差
10/14 11:10	89.9	↑3.1
10/14 11:20	92.9	↑3.0
10/14 11:30	95.9	↑3.0
10/14 11:40	98.8	↑2.9
10/14 11:50	101.7	↑2.9
10/14 12:00	104.3	↑2.6
10/14 12:10	106.9	↑2.6
10/14 12:20	109.3	↑2.4
10/14 12:30	111.6	↑2.3
10/14 12:40	113.7	↑2.1
10/14 12:50	115.6	↑1.9
10/14 13:00	117.3	↑1.7
10/14 13:10	118.9	↑1.6
10/14 13:20	120.2	↑1.3
10/14 13:30	121.4	↑1.2
10/14 13:40	122.3	↑0.9
10/14 13:50	123.1	↑0.8
10/14 14:00	123.6	↑0.5
10/14 14:10	123.9	↑0.3
10/14 14:20	124.0	↑0.1	満潮
10/14 14:30	123.9	↓-0.1
10/14 14:40	123.6	↓-0.3
10/14 14:50	123.2	↓-0.4
10/14 15:00	122.5	↓-0.7
10/14 15:10	121.7	↓-0.8
10/14 15:20	120.7	↓-1.0
10/14 15:30	119.5	↓-1.2
10/14 15:40	118.2	↓-1.3
10/14 15:50	116.7	↓-1.5
10/14 16:00	115.2	↓-1.5
10/14 16:10	113.5	↓-1.7
10/14 16:20	111.7	↓-1.8
10/14 16:30	109.9	↓-1.8
10/14 16:40	108.0	↓-1.9
10/14 16:50	106.0	↓-2.0
10/14 17:00	104.0	↓-2.0
10/14 17:10	102.0	↓-2.0
10/14 17:20	99.9	↓-2.1
10/14 17:30	97.9	↓-2.0
10/14 17:40	96.0	↓-1.9
10/14 17:50	94.0	↓-2.0
10/14 18:00	92.1	↓-1.9
10/14 18:10	90.3	↓-1.8
10/14 18:20	88.6	↓-1.7
10/14 18:30	87.0	↓-1.6
10/14 18:40	85.5	↓-1.5
10/14 18:50	84.2	↓-1.3
10/14 19:00	82.9	↓-1.3
10/14 19:10	81.9	↓-1.0
10/14 19:20	80.9	↓-1.0
10/14 19:30	80.2	↓-0.7
10/14 19:40	79.6	↓-0.6
10/14 19:50	79.2	↓-0.4
10/14 20:00	78.9	↓-0.3	干潮
10/14 20:10	78.9	0	干潮
10/14 20:20	79.0	↑0.1
10/14 20:30	79.2	↑0.2
10/14 20:40	79.7	↑0.5
10/14 20:50	80.3	↑0.6
10/14 21:00	81.1	↑0.8
10/14 21:10	82.0	↑0.9
10/14 21:20	83.1	↑1.1
10/14 21:30	84.3	↑1.2
10/14 21:40	85.6	↑1.3
10/14 21:50	87.1	↑1.5
10/14 22:00	88.6	↑1.5
10/14 22:10	90.2	↑1.6
10/14 22:20	91.9	↑1.7
10/14 22:30	93.6	↑1.7
10/14 22:40	95.4	↑1.8
10/14 22:50	97.2	↑1.8
10/14 23:00	98.9	↑1.7
10/14 23:10	100.7	↑1.8
10/14 23:20	102.4	↑1.7
10/14 23:30	104.1	↑1.7
10/14 23:40	105.7	↑1.6
10/14 23:50	107.2	↑1.5