7 (火)	13:04	05:36	23:37	18:39
	117cm	43cm	114cm	90cm
若潮 出 05:38 入 17:14 出 00:21 入 14:17

那珂湊（茨城）2053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	101.2	↓-1.7
10/7 00:10	99.4	↓-1.8
10/7 00:20	97.4	↓-2.0
10/7 00:30	95.4	↓-2.0
10/7 00:40	93.3	↓-2.1
10/7 00:50	91.1	↓-2.2
10/7 01:00	88.8	↓-2.3
10/7 01:10	86.5	↓-2.3
10/7 01:20	84.1	↓-2.4
10/7 01:30	81.7	↓-2.4
10/7 01:40	79.3	↓-2.4
10/7 01:50	76.9	↓-2.4
10/7 02:00	74.5	↓-2.4
10/7 02:10	72.0	↓-2.5
10/7 02:20	69.7	↓-2.3
10/7 02:30	67.3	↓-2.4
10/7 02:40	65.0	↓-2.3
10/7 02:50	62.8	↓-2.2
10/7 03:00	60.6	↓-2.2
10/7 03:10	58.6	↓-2.0
10/7 03:20	56.6	↓-2.0
10/7 03:30	54.7	↓-1.9
10/7 03:40	52.9	↓-1.8
10/7 03:50	51.2	↓-1.7
10/7 04:00	49.6	↓-1.6
10/7 04:10	48.2	↓-1.4
10/7 04:20	46.9	↓-1.3
10/7 04:30	45.8	↓-1.1
10/7 04:40	44.8	↓-1.0
10/7 04:50	43.9	↓-0.9
10/7 05:00	43.2	↓-0.7
10/7 05:10	42.7	↓-0.5
10/7 05:20	42.4	↓-0.3
10/7 05:30	42.2	↓-0.2	干潮
10/7 05:40	42.2	0
10/7 05:50	42.4	↑0.2
10/7 06:00	42.7	↑0.3
10/7 06:10	43.3	↑0.6
10/7 06:20	44.0	↑0.7
10/7 06:30	44.9	↑0.9
10/7 06:40	45.9	↑1.0
10/7 06:50	47.2	↑1.3
10/7 07:00	48.6	↑1.4
10/7 07:10	50.1	↑1.5
10/7 07:20	51.9	↑1.8
10/7 07:30	53.7	↑1.8
10/7 07:40	55.7	↑2.0
10/7 07:50	57.9	↑2.2
10/7 08:00	60.1	↑2.2
10/7 08:10	62.5	↑2.4
10/7 08:20	64.9	↑2.4
10/7 08:30	67.4	↑2.5
10/7 08:40	70.0	↑2.6
10/7 08:50	72.7	↑2.7	最大潮位差
10/7 09:00	75.3	↑2.6
10/7 09:10	78.0	↑2.7	最大潮位差
10/7 09:20	80.7	↑2.7	最大潮位差
10/7 09:30	83.4	↑2.7	最大潮位差
10/7 09:40	86.1	↑2.7	最大潮位差
10/7 09:50	88.7	↑2.6
10/7 10:00	91.2	↑2.5
10/7 10:10	93.7	↑2.5
10/7 10:20	96.1	↑2.4
10/7 10:30	98.4	↑2.3
10/7 10:40	100.6	↑2.2
10/7 10:50	102.7	↑2.1
10/7 11:00	104.7	↑2.0
10/7 11:10	106.5	↑1.8
10/7 11:20	108.2	↑1.7
10/7 11:30	109.7	↑1.5
10/7 11:40	111.1	↑1.4
10/7 11:50	112.3	↑1.2
10/7 12:00	113.3	↑1.0
10/7 12:10	114.2	↑0.9
10/7 12:20	115.0	↑0.8
10/7 12:30	115.5	↑0.5
10/7 12:40	116.0	↑0.5
10/7 12:50	116.2	↑0.2
10/7 13:00	116.3	↑0.1	満潮
10/7 13:10	116.3	0
10/7 13:20	116.1	↓-0.2
10/7 13:30	115.8	↓-0.3
10/7 13:40	115.4	↓-0.4
10/7 13:50	114.9	↓-0.5
10/7 14:00	114.2	↓-0.7
10/7 14:10	113.5	↓-0.7
10/7 14:20	112.7	↓-0.8
10/7 14:30	111.7	↓-1.0
10/7 14:40	110.8	↓-0.9
10/7 14:50	109.7	↓-1.1
10/7 15:00	108.6	↓-1.1
10/7 15:10	107.5	↓-1.1
10/7 15:20	106.3	↓-1.2
10/7 15:30	105.1	↓-1.2
10/7 15:40	103.9	↓-1.2
10/7 15:50	102.7	↓-1.2
10/7 16:00	101.4	↓-1.3
10/7 16:10	100.2	↓-1.2
10/7 16:20	99.1	↓-1.1
10/7 16:30	97.9	↓-1.2
10/7 16:40	96.8	↓-1.1
10/7 16:50	95.8	↓-1.0
10/7 17:00	94.8	↓-1.0
10/7 17:10	93.9	↓-0.9
10/7 17:20	93.0	↓-0.9
10/7 17:30	92.3	↓-0.7
10/7 17:40	91.6	↓-0.7
10/7 17:50	91.0	↓-0.6
10/7 18:00	90.5	↓-0.5
10/7 18:10	90.2	↓-0.3
10/7 18:20	89.9	↓-0.3
10/7 18:30	89.8	↓-0.1	干潮
10/7 18:40	89.7	↓-0.1
10/7 18:50	89.8	↑0.1
10/7 19:00	90.0	↑0.2
10/7 19:10	90.3	↑0.3
10/7 19:20	90.8	↑0.5
10/7 19:30	91.3	↑0.5
10/7 19:40	92.0	↑0.7
10/7 19:50	92.7	↑0.7
10/7 20:00	93.6	↑0.9
10/7 20:10	94.5	↑0.9
10/7 20:20	95.5	↑1.0
10/7 20:30	96.6	↑1.1
10/7 20:40	97.7	↑1.1
10/7 20:50	98.9	↑1.2
10/7 21:00	100.1	↑1.2
10/7 21:10	101.3	↑1.2
10/7 21:20	102.6	↑1.3
10/7 21:30	103.8	↑1.2
10/7 21:40	105.0	↑1.2
10/7 21:50	106.2	↑1.2
10/7 22:00	107.4	↑1.2
10/7 22:10	108.4	↑1.0
10/7 22:20	109.4	↑1.0
10/7 22:30	110.3	↑0.9
10/7 22:40	111.2	↑0.9
10/7 22:50	111.9	↑0.7
10/7 23:00	112.4	↑0.5
10/7 23:10	112.9	↑0.5
10/7 23:20	113.2	↑0.3
10/7 23:30	113.4	↑0.2	満潮
10/7 23:40	113.4	0
10/7 23:50	113.2	↓-0.2