7 (月)	06:09	11:17	16:59	23:51
	125cm	79cm	131cm	27cm
中潮 出 05:38 入 17:15 出 18:40 入 08:30

那珂湊（茨城）2047年10月7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
10/7 00:00	30.2	↑1.0
10/7 00:10	31.6	↑1.4
10/7 00:20	33.2	↑1.6
10/7 00:30	35.1	↑1.9
10/7 00:40	37.3	↑2.2
10/7 00:50	39.7	↑2.4
10/7 01:00	42.3	↑2.6
10/7 01:10	45.1	↑2.8
10/7 01:20	48.1	↑3.0
10/7 01:30	51.2	↑3.1
10/7 01:40	54.5	↑3.3
10/7 01:50	57.9	↑3.4
10/7 02:00	61.4	↑3.5
10/7 02:10	64.9	↑3.5
10/7 02:20	68.6	↑3.7
10/7 02:30	72.3	↑3.7
10/7 02:40	75.9	↑3.6
10/7 02:50	79.6	↑3.7
10/7 03:00	83.3	↑3.7
10/7 03:10	86.9	↑3.6
10/7 03:20	90.4	↑3.5
10/7 03:30	93.9	↑3.5
10/7 03:40	97.2	↑3.3
10/7 03:50	100.5	↑3.3
10/7 04:00	103.5	↑3.0
10/7 04:10	106.4	↑2.9
10/7 04:20	109.2	↑2.8
10/7 04:30	111.7	↑2.5
10/7 04:40	114.0	↑2.3
10/7 04:50	116.2	↑2.2
10/7 05:00	118.0	↑1.8
10/7 05:10	119.7	↑1.7
10/7 05:20	121.1	↑1.4
10/7 05:30	122.2	↑1.1
10/7 05:40	123.1	↑0.9
10/7 05:50	123.7	↑0.6
10/7 06:00	124.0	↑0.3	満潮
10/7 06:10	124.1	↑0.1
10/7 06:20	123.9	↓-0.2
10/7 06:30	123.5	↓-0.4
10/7 06:40	122.8	↓-0.7
10/7 06:50	121.9	↓-0.9
10/7 07:00	120.8	↓-1.1
10/7 07:10	119.5	↓-1.3
10/7 07:20	118.0	↓-1.5
10/7 07:30	116.3	↓-1.7
10/7 07:40	114.4	↓-1.9
10/7 07:50	112.4	↓-2.0
10/7 08:00	110.4	↓-2.0
10/7 08:10	108.2	↓-2.2
10/7 08:20	105.9	↓-2.3
10/7 08:30	103.7	↓-2.2
10/7 08:40	101.4	↓-2.3
10/7 08:50	99.1	↓-2.3
10/7 09:00	96.8	↓-2.3
10/7 09:10	94.6	↓-2.2
10/7 09:20	92.5	↓-2.1
10/7 09:30	90.4	↓-2.1
10/7 09:40	88.5	↓-1.9
10/7 09:50	86.7	↓-1.8
10/7 10:00	85.1	↓-1.6
10/7 10:10	83.6	↓-1.5
10/7 10:20	82.3	↓-1.3
10/7 10:30	81.2	↓-1.1
10/7 10:40	80.3	↓-0.9
10/7 10:50	79.6	↓-0.7
10/7 11:00	79.2	↓-0.4
10/7 11:10	78.9	↓-0.3	干潮
10/7 11:20	78.9	0
10/7 11:30	79.1	↑0.2
10/7 11:40	79.5	↑0.4
10/7 11:50	80.1	↑0.6
10/7 12:00	80.9	↑0.8
10/7 12:10	81.9	↑1.0
10/7 12:20	83.1	↑1.2
10/7 12:30	84.5	↑1.4
10/7 12:40	86.1	↑1.6
10/7 12:50	87.8	↑1.7
10/7 13:00	89.6	↑1.8
10/7 13:10	91.5	↑1.9
10/7 13:20	93.6	↑2.1
10/7 13:30	95.8	↑2.2
10/7 13:40	98.0	↑2.2
10/7 13:50	100.3	↑2.3
10/7 14:00	102.6	↑2.3
10/7 14:10	104.9	↑2.3
10/7 14:20	107.2	↑2.3
10/7 14:30	109.5	↑2.3
10/7 14:40	111.8	↑2.3
10/7 14:50	114.1	↑2.3
10/7 15:00	116.2	↑2.1
10/7 15:10	118.3	↑2.1
10/7 15:20	120.2	↑1.9
10/7 15:30	122.1	↑1.9
10/7 15:40	123.8	↑1.7
10/7 15:50	125.3	↑1.5
10/7 16:00	126.7	↑1.4
10/7 16:10	127.9	↑1.2
10/7 16:20	128.9	↑1.0
10/7 16:30	129.6	↑0.7
10/7 16:40	130.2	↑0.6
10/7 16:50	130.5	↑0.3	満潮
10/7 17:00	130.6	↑0.1
10/7 17:10	130.4	↓-0.2
10/7 17:20	130.0	↓-0.4
10/7 17:30	129.3	↓-0.7
10/7 17:40	128.4	↓-0.9
10/7 17:50	127.1	↓-1.3
10/7 18:00	125.7	↓-1.4
10/7 18:10	123.9	↓-1.8
10/7 18:20	121.9	↓-2.0
10/7 18:30	119.7	↓-2.2
10/7 18:40	117.2	↓-2.5
10/7 18:50	114.4	↓-2.8
10/7 19:00	111.5	↓-2.9
10/7 19:10	108.3	↓-3.2
10/7 19:20	105.0	↓-3.3
10/7 19:30	101.5	↓-3.5
10/7 19:40	97.8	↓-3.7
10/7 19:50	94.1	↓-3.7
10/7 20:00	90.2	↓-3.9
10/7 20:10	86.2	↓-4.0
10/7 20:20	82.2	↓-4.0
10/7 20:30	78.1	↓-4.1	最大潮位差
10/7 20:40	74.1	↓-4.0
10/7 20:50	70.0	↓-4.1	最大潮位差
10/7 21:00	66.0	↓-4.0
10/7 21:10	62.1	↓-3.9
10/7 21:20	58.3	↓-3.8
10/7 21:30	54.7	↓-3.6
10/7 21:40	51.1	↓-3.6
10/7 21:50	47.8	↓-3.3
10/7 22:00	44.6	↓-3.2
10/7 22:10	41.7	↓-2.9
10/7 22:20	38.9	↓-2.8
10/7 22:30	36.5	↓-2.4
10/7 22:40	34.3	↓-2.2
10/7 22:50	32.3	↓-2.0
10/7 23:00	30.7	↓-1.6
10/7 23:10	29.3	↓-1.4
10/7 23:20	28.3	↓-1.0
10/7 23:30	27.5	↓-0.8
10/7 23:40	27.1	↓-0.4
10/7 23:50	26.9	↓-0.2	干潮