11 (日)	12:06	05:26	-	18:54
	117cm	56cm	-	51cm
若潮 出 06:39 入 16:24 出 01:08 入 13:21

那珂湊（茨城）2039年12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
12/11 00:00	94.1	↓-0.5
12/11 00:10	93.5	↓-0.6
12/11 00:20	92.7	↓-0.8
12/11 00:30	91.8	↓-0.9
12/11 00:40	90.8	↓-1.0
12/11 00:50	89.7	↓-1.1
12/11 01:00	88.4	↓-1.3
12/11 01:10	87.1	↓-1.3
12/11 01:20	85.6	↓-1.5
12/11 01:30	84.1	↓-1.5
12/11 01:40	82.6	↓-1.5
12/11 01:50	81.0	↓-1.6
12/11 02:00	79.3	↓-1.7
12/11 02:10	77.6	↓-1.7
12/11 02:20	75.9	↓-1.7
12/11 02:30	74.2	↓-1.7
12/11 02:40	72.5	↓-1.7
12/11 02:50	70.8	↓-1.7
12/11 03:00	69.2	↓-1.6
12/11 03:10	67.6	↓-1.6
12/11 03:20	66.0	↓-1.6
12/11 03:30	64.5	↓-1.5
12/11 03:40	63.1	↓-1.4
12/11 03:50	61.8	↓-1.3
12/11 04:00	60.6	↓-1.2
12/11 04:10	59.5	↓-1.1
12/11 04:20	58.5	↓-1.0
12/11 04:30	57.6	↓-0.9
12/11 04:40	56.9	↓-0.7
12/11 04:50	56.2	↓-0.7
12/11 05:00	55.8	↓-0.4
12/11 05:10	55.5	↓-0.3
12/11 05:20	55.3	↓-0.2	干潮
12/11 05:30	55.3	0
12/11 05:40	55.5	↑0.2
12/11 05:50	55.8	↑0.3
12/11 06:00	56.3	↑0.5
12/11 06:10	56.9	↑0.6
12/11 06:20	57.7	↑0.8
12/11 06:30	58.7	↑1.0
12/11 06:40	59.8	↑1.1
12/11 06:50	61.1	↑1.3
12/11 07:00	62.5	↑1.4
12/11 07:10	64.1	↑1.6
12/11 07:20	65.8	↑1.7
12/11 07:30	67.7	↑1.9
12/11 07:40	69.6	↑1.9
12/11 07:50	71.7	↑2.1
12/11 08:00	73.9	↑2.2
12/11 08:10	76.1	↑2.2
12/11 08:20	78.4	↑2.3
12/11 08:30	80.8	↑2.4
12/11 08:40	83.2	↑2.4
12/11 08:50	85.7	↑2.5
12/11 09:00	88.1	↑2.4
12/11 09:10	90.6	↑2.5
12/11 09:20	93.0	↑2.4
12/11 09:30	95.4	↑2.4
12/11 09:40	97.7	↑2.3
12/11 09:50	100.0	↑2.3
12/11 10:00	102.1	↑2.1
12/11 10:10	104.2	↑2.1
12/11 10:20	106.2	↑2.0
12/11 10:30	108.0	↑1.8
12/11 10:40	109.7	↑1.7
12/11 10:50	111.2	↑1.5
12/11 11:00	112.6	↑1.4
12/11 11:10	113.7	↑1.1
12/11 11:20	114.7	↑1.0
12/11 11:30	115.6	↑0.9
12/11 11:40	116.2	↑0.6
12/11 11:50	116.6	↑0.4
12/11 12:00	116.8	↑0.2	満潮
12/11 12:10	116.8	0
12/11 12:20	116.5	↓-0.3
12/11 12:30	116.1	↓-0.4
12/11 12:40	115.5	↓-0.6
12/11 12:50	114.7	↓-0.8
12/11 13:00	113.7	↓-1.0
12/11 13:10	112.5	↓-1.2
12/11 13:20	111.1	↓-1.4
12/11 13:30	109.6	↓-1.5
12/11 13:40	107.9	↓-1.7
12/11 13:50	106.1	↓-1.8
12/11 14:00	104.1	↓-2.0
12/11 14:10	102.0	↓-2.1
12/11 14:20	99.8	↓-2.2
12/11 14:30	97.5	↓-2.3
12/11 14:40	95.2	↓-2.3
12/11 14:50	92.7	↓-2.5
12/11 15:00	90.2	↓-2.5
12/11 15:10	87.7	↓-2.5
12/11 15:20	85.2	↓-2.5
12/11 15:30	82.6	↓-2.6	最大潮位差
12/11 15:40	80.1	↓-2.5
12/11 15:50	77.5	↓-2.6	最大潮位差
12/11 16:00	75.0	↓-2.5
12/11 16:10	72.6	↓-2.4
12/11 16:20	70.2	↓-2.4
12/11 16:30	67.9	↓-2.3
12/11 16:40	65.7	↓-2.2
12/11 16:50	63.6	↓-2.1
12/11 17:00	61.6	↓-2.0
12/11 17:10	59.8	↓-1.8
12/11 17:20	58.0	↓-1.8
12/11 17:30	56.5	↓-1.5
12/11 17:40	55.1	↓-1.4
12/11 17:50	53.8	↓-1.3
12/11 18:00	52.7	↓-1.1
12/11 18:10	51.8	↓-0.9
12/11 18:20	51.1	↓-0.7
12/11 18:30	50.6	↓-0.5
12/11 18:40	50.2	↓-0.4
12/11 18:50	50.1	↓-0.1	干潮
12/11 19:00	50.1	0
12/11 19:10	50.4	↑0.3
12/11 19:20	50.8	↑0.4
12/11 19:30	51.4	↑0.6
12/11 19:40	52.2	↑0.8
12/11 19:50	53.2	↑1.0
12/11 20:00	54.3	↑1.1
12/11 20:10	55.6	↑1.3
12/11 20:20	57.1	↑1.5
12/11 20:30	58.7	↑1.6
12/11 20:40	60.4	↑1.7
12/11 20:50	62.2	↑1.8
12/11 21:00	64.1	↑1.9
12/11 21:10	66.2	↑2.1
12/11 21:20	68.2	↑2.0
12/11 21:30	70.4	↑2.2
12/11 21:40	72.5	↑2.1
12/11 21:50	74.7	↑2.2
12/11 22:00	76.9	↑2.2
12/11 22:10	79.1	↑2.2
12/11 22:20	81.2	↑2.1
12/11 22:30	83.4	↑2.2
12/11 22:40	85.4	↑2.0
12/11 22:50	87.4	↑2.0
12/11 23:00	89.2	↑1.8
12/11 23:10	91.0	↑1.8
12/11 23:20	92.7	↑1.7
12/11 23:30	94.2	↑1.5
12/11 23:40	95.6	↑1.4
12/11 23:50	96.8	↑1.2