11 (金)	12:40	05:11	23:43	18:55
	118cm	44cm	101cm	80cm
長潮 出 06:10 入 16:34 出 00:14 入 13:55

那珂湊（茨城）2039年11月11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
11/11 00:00	89.1	↓-1.5
11/11 00:10	87.5	↓-1.6
11/11 00:20	85.9	↓-1.6
11/11 00:30	84.2	↓-1.7
11/11 00:40	82.4	↓-1.8
11/11 00:50	80.5	↓-1.9
11/11 01:00	78.6	↓-1.9
11/11 01:10	76.6	↓-2.0
11/11 01:20	74.6	↓-2.0
11/11 01:30	72.6	↓-2.0
11/11 01:40	70.6	↓-2.0
11/11 01:50	68.6	↓-2.0
11/11 02:00	66.6	↓-2.0
11/11 02:10	64.6	↓-2.0
11/11 02:20	62.6	↓-2.0
11/11 02:30	60.7	↓-1.9
11/11 02:40	58.9	↓-1.8
11/11 02:50	57.1	↓-1.8
11/11 03:00	55.4	↓-1.7
11/11 03:10	53.7	↓-1.7
11/11 03:20	52.2	↓-1.5
11/11 03:30	50.7	↓-1.5
11/11 03:40	49.4	↓-1.3
11/11 03:50	48.2	↓-1.2
11/11 04:00	47.1	↓-1.1
11/11 04:10	46.1	↓-1.0
11/11 04:20	45.3	↓-0.8
11/11 04:30	44.6	↓-0.7
11/11 04:40	44.0	↓-0.6
11/11 04:50	43.7	↓-0.3
11/11 05:00	43.4	↓-0.3
11/11 05:10	43.3	↓-0.1	干潮
11/11 05:20	43.4	↑0.1
11/11 05:30	43.6	↑0.2
11/11 05:40	44.0	↑0.4
11/11 05:50	44.6	↑0.6
11/11 06:00	45.4	↑0.8
11/11 06:10	46.3	↑0.9
11/11 06:20	47.3	↑1.0
11/11 06:30	48.5	↑1.2
11/11 06:40	49.9	↑1.4
11/11 06:50	51.4	↑1.5
11/11 07:00	53.1	↑1.7
11/11 07:10	54.9	↑1.8
11/11 07:20	56.9	↑2.0
11/11 07:30	59.0	↑2.1
11/11 07:40	61.2	↑2.2
11/11 07:50	63.5	↑2.3
11/11 08:00	65.9	↑2.4
11/11 08:10	68.3	↑2.4
11/11 08:20	70.9	↑2.6
11/11 08:30	73.5	↑2.6
11/11 08:40	76.1	↑2.6
11/11 08:50	78.8	↑2.7	最大潮位差
11/11 09:00	81.5	↑2.7	最大潮位差
11/11 09:10	84.2	↑2.7	最大潮位差
11/11 09:20	86.8	↑2.6
11/11 09:30	89.5	↑2.7	最大潮位差
11/11 09:40	92.1	↑2.6
11/11 09:50	94.6	↑2.5
11/11 10:00	97.1	↑2.5
11/11 10:10	99.4	↑2.3
11/11 10:20	101.7	↑2.3
11/11 10:30	103.9	↑2.2
11/11 10:40	105.9	↑2.0
11/11 10:50	107.8	↑1.9
11/11 11:00	109.5	↑1.7
11/11 11:10	111.1	↑1.6
11/11 11:20	112.6	↑1.5
11/11 11:30	113.9	↑1.3
11/11 11:40	115.0	↑1.1
11/11 11:50	115.9	↑0.9
11/11 12:00	116.7	↑0.8
11/11 12:10	117.2	↑0.5
11/11 12:20	117.7	↑0.5
11/11 12:30	117.9	↑0.2	満潮
11/11 12:40	118.0	↑0.1	満潮
11/11 12:50	117.9	↓-0.1
11/11 13:00	117.6	↓-0.3
11/11 13:10	117.2	↓-0.4
11/11 13:20	116.7	↓-0.5
11/11 13:30	116.0	↓-0.7
11/11 13:40	115.2	↓-0.8
11/11 13:50	114.2	↓-1.0
11/11 14:00	113.2	↓-1.0
11/11 14:10	112.0	↓-1.2
11/11 14:20	110.8	↓-1.2
11/11 14:30	109.4	↓-1.4
11/11 14:40	108.0	↓-1.4
11/11 14:50	106.6	↓-1.4
11/11 15:00	105.1	↓-1.5
11/11 15:10	103.5	↓-1.6
11/11 15:20	101.9	↓-1.6
11/11 15:30	100.3	↓-1.6
11/11 15:40	98.7	↓-1.6
11/11 15:50	97.1	↓-1.6
11/11 16:00	95.5	↓-1.6
11/11 16:10	94.0	↓-1.5
11/11 16:20	92.5	↓-1.5
11/11 16:30	91.0	↓-1.5
11/11 16:40	89.5	↓-1.5
11/11 16:50	88.2	↓-1.3
11/11 17:00	86.9	↓-1.3
11/11 17:10	85.7	↓-1.2
11/11 17:20	84.5	↓-1.2
11/11 17:30	83.5	↓-1.0
11/11 17:40	82.6	↓-0.9
11/11 17:50	81.7	↓-0.9
11/11 18:00	81.0	↓-0.7
11/11 18:10	80.4	↓-0.6
11/11 18:20	79.9	↓-0.5
11/11 18:30	79.6	↓-0.3
11/11 18:40	79.3	↓-0.3
11/11 18:50	79.2	↓-0.1	干潮
11/11 19:00	79.2	0
11/11 19:10	79.4	↑0.2
11/11 19:20	79.6	↑0.2
11/11 19:30	80.0	↑0.4
11/11 19:40	80.5	↑0.5
11/11 19:50	81.1	↑0.6
11/11 20:00	81.8	↑0.7
11/11 20:10	82.6	↑0.8
11/11 20:20	83.5	↑0.9
11/11 20:30	84.4	↑0.9
11/11 20:40	85.4	↑1.0
11/11 20:50	86.5	↑1.1
11/11 21:00	87.6	↑1.1
11/11 21:10	88.8	↑1.2
11/11 21:20	89.9	↑1.1
11/11 21:30	91.1	↑1.2
11/11 21:40	92.2	↑1.1
11/11 21:50	93.3	↑1.1
11/11 22:00	94.4	↑1.1
11/11 22:10	95.5	↑1.1
11/11 22:20	96.4	↑0.9
11/11 22:30	97.3	↑0.9
11/11 22:40	98.1	↑0.8
11/11 22:50	98.9	↑0.8
11/11 23:00	99.5	↑0.6
11/11 23:10	100.0	↑0.5
11/11 23:20	100.3	↑0.3
11/11 23:30	100.6	↑0.3
11/11 23:40	100.7	↑0.1	満潮
11/11 23:50	100.6	↓-0.1