7 (金)	13:42	03:49	20:06	16:28
	116cm	33cm	117cm	115cm
小潮 出 05:38 入 17:14 出 23:49 入 14:00

那珂湊（茨城）2061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	70.4	↓-2.9	最大潮位差
10/7 00:10	67.6	↓-2.8
10/7 00:20	64.7	↓-2.9	最大潮位差
10/7 00:30	62.0	↓-2.7
10/7 00:40	59.3	↓-2.7
10/7 00:50	56.7	↓-2.6
10/7 01:00	54.2	↓-2.5
10/7 01:10	51.7	↓-2.5
10/7 01:20	49.4	↓-2.3
10/7 01:30	47.3	↓-2.1
10/7 01:40	45.2	↓-2.1
10/7 01:50	43.3	↓-1.9
10/7 02:00	41.5	↓-1.8
10/7 02:10	39.9	↓-1.6
10/7 02:20	38.4	↓-1.5
10/7 02:30	37.1	↓-1.3
10/7 02:40	35.9	↓-1.2
10/7 02:50	34.9	↓-1.0
10/7 03:00	34.0	↓-0.9
10/7 03:10	33.3	↓-0.7
10/7 03:20	32.8	↓-0.5
10/7 03:30	32.4	↓-0.4
10/7 03:40	32.2	↓-0.2	干潮
10/7 03:50	32.2	0
10/7 04:00	32.3	↑0.1
10/7 04:10	32.6	↑0.3
10/7 04:20	33.0	↑0.4
10/7 04:30	33.6	↑0.6
10/7 04:40	34.3	↑0.7
10/7 04:50	35.2	↑0.9
10/7 05:00	36.2	↑1.0
10/7 05:10	37.3	↑1.1
10/7 05:20	38.7	↑1.4
10/7 05:30	40.1	↑1.4
10/7 05:40	41.7	↑1.6
10/7 05:50	43.4	↑1.7
10/7 06:00	45.2	↑1.8
10/7 06:10	47.1	↑1.9
10/7 06:20	49.1	↑2.0
10/7 06:30	51.2	↑2.1
10/7 06:40	53.5	↑2.3
10/7 06:50	55.7	↑2.2
10/7 07:00	58.1	↑2.4
10/7 07:10	60.5	↑2.4
10/7 07:20	63.0	↑2.5
10/7 07:30	65.5	↑2.5
10/7 07:40	68.1	↑2.6
10/7 07:50	70.6	↑2.5
10/7 08:00	73.2	↑2.6
10/7 08:10	75.7	↑2.5
10/7 08:20	78.2	↑2.5
10/7 08:30	80.7	↑2.5
10/7 08:40	83.2	↑2.5
10/7 08:50	85.6	↑2.4
10/7 09:00	88.0	↑2.4
10/7 09:10	90.2	↑2.2
10/7 09:20	92.4	↑2.2
10/7 09:30	94.5	↑2.1
10/7 09:40	96.5	↑2.0
10/7 09:50	98.4	↑1.9
10/7 10:00	100.3	↑1.9
10/7 10:10	101.9	↑1.6
10/7 10:20	103.5	↑1.6
10/7 10:30	105.0	↑1.5
10/7 10:40	106.4	↑1.4
10/7 10:50	107.6	↑1.2
10/7 11:00	108.7	↑1.1
10/7 11:10	109.7	↑1.0
10/7 11:20	110.7	↑1.0
10/7 11:30	111.5	↑0.8
10/7 11:40	112.2	↑0.7
10/7 11:50	112.8	↑0.6
10/7 12:00	113.4	↑0.6
10/7 12:10	113.8	↑0.4
10/7 12:20	114.2	↑0.4
10/7 12:30	114.5	↑0.3
10/7 12:40	114.8	↑0.3
10/7 12:50	115.0	↑0.2
10/7 13:00	115.1	↑0.1
10/7 13:10	115.2	↑0.1
10/7 13:20	115.3	↑0.1
10/7 13:30	115.3	0
10/7 13:40	115.3	0	満潮
10/7 13:50	115.3	0
10/7 14:00	115.3	0
10/7 14:10	115.3	0
10/7 14:20	115.2	↓-0.1
10/7 14:30	115.2	0
10/7 14:40	115.1	↓-0.1
10/7 14:50	115.0	↓-0.1
10/7 15:00	115.0	0
10/7 15:10	114.9	↓-0.1
10/7 15:20	114.8	↓-0.1
10/7 15:30	114.8	0
10/7 15:40	114.7	↓-0.1
10/7 15:50	114.7	0
10/7 16:00	114.6	↓-0.1
10/7 16:10	114.6	0
10/7 16:20	114.6	0	干潮
10/7 16:30	114.6	0
10/7 16:40	114.6	0
10/7 16:50	114.6	0
10/7 17:00	114.7	↑0.1
10/7 17:10	114.7	0
10/7 17:20	114.8	↑0.1
10/7 17:30	114.9	↑0.1
10/7 17:40	115.0	↑0.1
10/7 17:50	115.1	↑0.1
10/7 18:00	115.2	↑0.1
10/7 18:10	115.4	↑0.2
10/7 18:20	115.5	↑0.1
10/7 18:30	115.7	↑0.2
10/7 18:40	115.9	↑0.2
10/7 18:50	116.1	↑0.2
10/7 19:00	116.2	↑0.1
10/7 19:10	116.4	↑0.2
10/7 19:20	116.6	↑0.2
10/7 19:30	116.7	↑0.1
10/7 19:40	116.8	↑0.1
10/7 19:50	116.9	↑0.1
10/7 20:00	116.9	0	満潮
10/7 20:10	116.9	0
10/7 20:20	116.9	0
10/7 20:30	116.8	↓-0.1
10/7 20:40	116.6	↓-0.2
10/7 20:50	116.3	↓-0.3
10/7 21:00	116.0	↓-0.3
10/7 21:10	115.5	↓-0.5
10/7 21:20	115.0	↓-0.5
10/7 21:30	114.4	↓-0.6
10/7 21:40	113.7	↓-0.7
10/7 21:50	112.8	↓-0.9
10/7 22:00	111.9	↓-0.9
10/7 22:10	110.8	↓-1.1
10/7 22:20	109.6	↓-1.2
10/7 22:30	108.3	↓-1.3
10/7 22:40	106.9	↓-1.4
10/7 22:50	105.3	↓-1.6
10/7 23:00	103.7	↓-1.6
10/7 23:10	101.9	↓-1.8
10/7 23:20	100.0	↓-1.9
10/7 23:30	98.1	↓-1.9
10/7 23:40	96.0	↓-2.1
10/7 23:50	93.9	↓-2.1