7 (金)	00:51	08:00	14:57	20:32
	119cm	33cm	125cm	76cm
中潮 出 05:38 入 17:15 出 16:08 入 02:16

那珂湊（茨城）2022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	116.6	↑0.8
10/7 00:10	117.4	↑0.8
10/7 00:20	117.9	↑0.5
10/7 00:30	118.4	↑0.5
10/7 00:40	118.6	↑0.2
10/7 00:50	118.7	↑0.1	満潮
10/7 01:00	118.6	↓-0.1
10/7 01:10	118.3	↓-0.3
10/7 01:20	117.9	↓-0.4
10/7 01:30	117.2	↓-0.7
10/7 01:40	116.3	↓-0.9
10/7 01:50	115.3	↓-1.0
10/7 02:00	114.0	↓-1.3
10/7 02:10	112.6	↓-1.4
10/7 02:20	111.0	↓-1.6
10/7 02:30	109.2	↓-1.8
10/7 02:40	107.2	↓-2.0
10/7 02:50	105.0	↓-2.2
10/7 03:00	102.7	↓-2.3
10/7 03:10	100.2	↓-2.5
10/7 03:20	97.6	↓-2.6
10/7 03:30	94.9	↓-2.7
10/7 03:40	92.1	↓-2.8
10/7 03:50	89.1	↓-3.0
10/7 04:00	86.1	↓-3.0
10/7 04:10	83.0	↓-3.1
10/7 04:20	79.8	↓-3.2
10/7 04:30	76.6	↓-3.2
10/7 04:40	73.4	↓-3.2
10/7 04:50	70.2	↓-3.2
10/7 05:00	67.0	↓-3.2
10/7 05:10	63.9	↓-3.1
10/7 05:20	60.8	↓-3.1
10/7 05:30	57.7	↓-3.1
10/7 05:40	54.8	↓-2.9
10/7 05:50	52.0	↓-2.8
10/7 06:00	49.3	↓-2.7
10/7 06:10	46.7	↓-2.6
10/7 06:20	44.3	↓-2.4
10/7 06:30	42.1	↓-2.2
10/7 06:40	40.0	↓-2.1
10/7 06:50	38.2	↓-1.8
10/7 07:00	36.6	↓-1.6
10/7 07:10	35.2	↓-1.4
10/7 07:20	34.1	↓-1.1
10/7 07:30	33.2	↓-0.9
10/7 07:40	32.6	↓-0.6
10/7 07:50	32.2	↓-0.4	干潮
10/7 08:00	32.1	↓-0.1	干潮
10/7 08:10	32.3	↑0.2
10/7 08:20	32.7	↑0.4
10/7 08:30	33.4	↑0.7
10/7 08:40	34.4	↑1.0
10/7 08:50	35.6	↑1.2
10/7 09:00	37.1	↑1.5
10/7 09:10	38.8	↑1.7
10/7 09:20	40.8	↑2.0
10/7 09:30	43.0	↑2.2
10/7 09:40	45.4	↑2.4
10/7 09:50	48.0	↑2.6
10/7 10:00	50.8	↑2.8
10/7 10:10	53.7	↑2.9
10/7 10:20	56.8	↑3.1
10/7 10:30	60.0	↑3.2
10/7 10:40	63.3	↑3.3
10/7 10:50	66.7	↑3.4
10/7 11:00	70.2	↑3.5
10/7 11:10	73.7	↑3.5
10/7 11:20	77.2	↑3.5
10/7 11:30	80.7	↑3.5
10/7 11:40	84.3	↑3.6	最大潮位差
10/7 11:50	87.7	↑3.4
10/7 12:00	91.2	↑3.5
10/7 12:10	94.5	↑3.3
10/7 12:20	97.7	↑3.2
10/7 12:30	100.8	↑3.1
10/7 12:40	103.8	↑3.0
10/7 12:50	106.7	↑2.9
10/7 13:00	109.3	↑2.6
10/7 13:10	111.8	↑2.5
10/7 13:20	114.1	↑2.3
10/7 13:30	116.2	↑2.1
10/7 13:40	118.1	↑1.9
10/7 13:50	119.8	↑1.7
10/7 14:00	121.2	↑1.4
10/7 14:10	122.4	↑1.2
10/7 14:20	123.4	↑1.0
10/7 14:30	124.1	↑0.7
10/7 14:40	124.6	↑0.5
10/7 14:50	124.9	↑0.3	満潮
10/7 15:00	124.9	0
10/7 15:10	124.7	↓-0.2
10/7 15:20	124.2	↓-0.5
10/7 15:30	123.6	↓-0.6
10/7 15:40	122.7	↓-0.9
10/7 15:50	121.7	↓-1.0
10/7 16:00	120.4	↓-1.3
10/7 16:10	119.0	↓-1.4
10/7 16:20	117.4	↓-1.6
10/7 16:30	115.6	↓-1.8
10/7 16:40	113.7	↓-1.9
10/7 16:50	111.8	↓-1.9
10/7 17:00	109.7	↓-2.1
10/7 17:10	107.5	↓-2.2
10/7 17:20	105.3	↓-2.2
10/7 17:30	103.0	↓-2.3
10/7 17:40	100.7	↓-2.3
10/7 17:50	98.4	↓-2.3
10/7 18:00	96.1	↓-2.3
10/7 18:10	93.8	↓-2.3
10/7 18:20	91.7	↓-2.1
10/7 18:30	89.5	↓-2.2
10/7 18:40	87.5	↓-2.0
10/7 18:50	85.6	↓-1.9
10/7 19:00	83.8	↓-1.8
10/7 19:10	82.1	↓-1.7
10/7 19:20	80.6	↓-1.5
10/7 19:30	79.3	↓-1.3
10/7 19:40	78.2	↓-1.1
10/7 19:50	77.2	↓-1.0
10/7 20:00	76.4	↓-0.8
10/7 20:10	75.9	↓-0.5
10/7 20:20	75.5	↓-0.4
10/7 20:30	75.4	↓-0.1	干潮
10/7 20:40	75.5	↑0.1
10/7 20:50	75.8	↑0.3
10/7 21:00	76.3	↑0.5
10/7 21:10	77.0	↑0.7
10/7 21:20	77.9	↑0.9
10/7 21:30	79.0	↑1.1
10/7 21:40	80.3	↑1.3
10/7 21:50	81.8	↑1.5
10/7 22:00	83.4	↑1.6
10/7 22:10	85.2	↑1.8
10/7 22:20	87.2	↑2.0
10/7 22:30	89.2	↑2.0
10/7 22:40	91.3	↑2.1
10/7 22:50	93.6	↑2.3
10/7 23:00	95.9	↑2.3
10/7 23:10	98.2	↑2.3
10/7 23:20	100.5	↑2.3
10/7 23:30	102.9	↑2.4
10/7 23:40	105.3	↑2.4
10/7 23:50	107.6	↑2.3