7 (土)	13:01	05:36	23:35	18:41
	117cm	44cm	112cm	89cm
長潮 出 05:38 入 17:15 出 00:29 入 14:18

那珂湊（茨城）2034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	100.8	↓-1.6
10/7 00:10	99.0	↓-1.8
10/7 00:20	97.1	↓-1.9
10/7 00:30	95.2	↓-1.9
10/7 00:40	93.1	↓-2.1
10/7 00:50	91.0	↓-2.1
10/7 01:00	88.8	↓-2.2
10/7 01:10	86.6	↓-2.2
10/7 01:20	84.3	↓-2.3
10/7 01:30	82.0	↓-2.3
10/7 01:40	79.7	↓-2.3
10/7 01:50	77.4	↓-2.3
10/7 02:00	75.0	↓-2.4
10/7 02:10	72.7	↓-2.3
10/7 02:20	70.4	↓-2.3
10/7 02:30	68.2	↓-2.2
10/7 02:40	66.0	↓-2.2
10/7 02:50	63.8	↓-2.2
10/7 03:00	61.8	↓-2.0
10/7 03:10	59.7	↓-2.1
10/7 03:20	57.8	↓-1.9
10/7 03:30	56.0	↓-1.8
10/7 03:40	54.2	↓-1.8
10/7 03:50	52.6	↓-1.6
10/7 04:00	51.1	↓-1.5
10/7 04:10	49.7	↓-1.4
10/7 04:20	48.5	↓-1.2
10/7 04:30	47.4	↓-1.1
10/7 04:40	46.4	↓-1.0
10/7 04:50	45.6	↓-0.8
10/7 05:00	44.9	↓-0.7
10/7 05:10	44.4	↓-0.5
10/7 05:20	44.1	↓-0.3
10/7 05:30	43.9	↓-0.2	干潮
10/7 05:40	43.9	0
10/7 05:50	44.1	↑0.2
10/7 06:00	44.4	↑0.3
10/7 06:10	45.0	↑0.6
10/7 06:20	45.7	↑0.7
10/7 06:30	46.6	↑0.9
10/7 06:40	47.6	↑1.0
10/7 06:50	48.8	↑1.2
10/7 07:00	50.2	↑1.4
10/7 07:10	51.8	↑1.6
10/7 07:20	53.5	↑1.7
10/7 07:30	55.4	↑1.9
10/7 07:40	57.3	↑1.9
10/7 07:50	59.4	↑2.1
10/7 08:00	61.7	↑2.3
10/7 08:10	64.0	↑2.3
10/7 08:20	66.4	↑2.4
10/7 08:30	68.9	↑2.5
10/7 08:40	71.5	↑2.6
10/7 08:50	74.1	↑2.6
10/7 09:00	76.7	↑2.6
10/7 09:10	79.3	↑2.6
10/7 09:20	82.0	↑2.7	最大潮位差
10/7 09:30	84.6	↑2.6
10/7 09:40	87.2	↑2.6
10/7 09:50	89.8	↑2.6
10/7 10:00	92.3	↑2.5
10/7 10:10	94.7	↑2.4
10/7 10:20	97.0	↑2.3
10/7 10:30	99.2	↑2.2
10/7 10:40	101.4	↑2.2
10/7 10:50	103.4	↑2.0
10/7 11:00	105.2	↑1.8
10/7 11:10	107.0	↑1.8
10/7 11:20	108.6	↑1.6
10/7 11:30	110.0	↑1.4
10/7 11:40	111.3	↑1.3
10/7 11:50	112.5	↑1.2
10/7 12:00	113.4	↑0.9
10/7 12:10	114.3	↑0.9
10/7 12:20	114.9	↑0.6
10/7 12:30	115.4	↑0.5
10/7 12:40	115.8	↑0.4
10/7 12:50	116.0	↑0.2
10/7 13:00	116.1	↑0.1	満潮
10/7 13:10	116.0	↓-0.1
10/7 13:20	115.8	↓-0.2
10/7 13:30	115.5	↓-0.3
10/7 13:40	115.0	↓-0.5
10/7 13:50	114.5	↓-0.5
10/7 14:00	113.8	↓-0.7
10/7 14:10	113.1	↓-0.7
10/7 14:20	112.2	↓-0.9
10/7 14:30	111.3	↓-0.9
10/7 14:40	110.3	↓-1.0
10/7 14:50	109.2	↓-1.1
10/7 15:00	108.1	↓-1.1
10/7 15:10	107.0	↓-1.1
10/7 15:20	105.8	↓-1.2
10/7 15:30	104.6	↓-1.2
10/7 15:40	103.4	↓-1.2
10/7 15:50	102.1	↓-1.3
10/7 16:00	100.9	↓-1.2
10/7 16:10	99.7	↓-1.2
10/7 16:20	98.5	↓-1.2
10/7 16:30	97.4	↓-1.1
10/7 16:40	96.3	↓-1.1
10/7 16:50	95.2	↓-1.1
10/7 17:00	94.2	↓-1.0
10/7 17:10	93.2	↓-1.0
10/7 17:20	92.4	↓-0.8
10/7 17:30	91.6	↓-0.8
10/7 17:40	90.9	↓-0.7
10/7 17:50	90.3	↓-0.6
10/7 18:00	89.8	↓-0.5
10/7 18:10	89.4	↓-0.4
10/7 18:20	89.1	↓-0.3
10/7 18:30	88.9	↓-0.2
10/7 18:40	88.9	0	干潮
10/7 18:50	88.9	0
10/7 19:00	89.1	↑0.2
10/7 19:10	89.4	↑0.3
10/7 19:20	89.8	↑0.4
10/7 19:30	90.3	↑0.5
10/7 19:40	90.9	↑0.6
10/7 19:50	91.7	↑0.8
10/7 20:00	92.5	↑0.8
10/7 20:10	93.4	↑0.9
10/7 20:20	94.4	↑1.0
10/7 20:30	95.4	↑1.0
10/7 20:40	96.5	↑1.1
10/7 20:50	97.7	↑1.2
10/7 21:00	98.9	↑1.2
10/7 21:10	100.1	↑1.2
10/7 21:20	101.3	↑1.2
10/7 21:30	102.5	↑1.2
10/7 21:40	103.7	↑1.2
10/7 21:50	104.8	↑1.1
10/7 22:00	105.9	↑1.1
10/7 22:10	106.9	↑1.0
10/7 22:20	107.9	↑1.0
10/7 22:30	108.8	↑0.9
10/7 22:40	109.5	↑0.7
10/7 22:50	110.2	↑0.7
10/7 23:00	110.7	↑0.5
10/7 23:10	111.2	↑0.5
10/7 23:20	111.4	↑0.2
10/7 23:30	111.6	↑0.2	満潮
10/7 23:40	111.6	0
10/7 23:50	111.4	↓-0.2