20 (木)	08:57	03:30	22:10	15:07
	97cm	70cm	116cm	50cm
小潮 出 04:21 入 19:00 出 23:56 入 11:38

那珂湊（茨城）2052年06月20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
6/20 00:00	95.2	↓-2.0
6/20 00:10	93.2	↓-2.0
6/20 00:20	91.2	↓-2.0
6/20 00:30	89.3	↓-1.9
6/20 00:40	87.4	↓-1.9
6/20 00:50	85.5	↓-1.9
6/20 01:00	83.7	↓-1.8
6/20 01:10	81.9	↓-1.8
6/20 01:20	80.3	↓-1.6
6/20 01:30	78.7	↓-1.6
6/20 01:40	77.2	↓-1.5
6/20 01:50	75.9	↓-1.3
6/20 02:00	74.7	↓-1.2
6/20 02:10	73.6	↓-1.1
6/20 02:20	72.6	↓-1.0
6/20 02:30	71.8	↓-0.8
6/20 02:40	71.0	↓-0.8
6/20 02:50	70.5	↓-0.5
6/20 03:00	70.0	↓-0.5
6/20 03:10	69.7	↓-0.3
6/20 03:20	69.5	↓-0.2	干潮
6/20 03:30	69.5	0	干潮
6/20 03:40	69.6	↑0.1
6/20 03:50	69.8	↑0.2
6/20 04:00	70.1	↑0.3
6/20 04:10	70.5	↑0.4
6/20 04:20	71.1	↑0.6
6/20 04:30	71.7	↑0.6
6/20 04:40	72.4	↑0.7
6/20 04:50	73.3	↑0.9
6/20 05:00	74.2	↑0.9
6/20 05:10	75.2	↑1.0
6/20 05:20	76.2	↑1.0
6/20 05:30	77.3	↑1.1
6/20 05:40	78.5	↑1.2
6/20 05:50	79.7	↑1.2
6/20 06:00	80.9	↑1.2
6/20 06:10	82.2	↑1.3
6/20 06:20	83.5	↑1.3
6/20 06:30	84.8	↑1.3
6/20 06:40	86.0	↑1.2
6/20 06:50	87.3	↑1.3
6/20 07:00	88.5	↑1.2
6/20 07:10	89.7	↑1.2
6/20 07:20	90.8	↑1.1
6/20 07:30	91.8	↑1.0
6/20 07:40	92.8	↑1.0
6/20 07:50	93.7	↑0.9
6/20 08:00	94.5	↑0.8
6/20 08:10	95.2	↑0.7
6/20 08:20	95.7	↑0.5
6/20 08:30	96.2	↑0.5
6/20 08:40	96.5	↑0.3
6/20 08:50	96.6	↑0.1	満潮
6/20 09:00	96.6	0
6/20 09:10	96.5	↓-0.1
6/20 09:20	96.2	↓-0.3
6/20 09:30	95.8	↓-0.4
6/20 09:40	95.2	↓-0.6
6/20 09:50	94.4	↓-0.8
6/20 10:00	93.5	↓-0.9
6/20 10:10	92.4	↓-1.1
6/20 10:20	91.2	↓-1.2
6/20 10:30	89.8	↓-1.4
6/20 10:40	88.4	↓-1.4
6/20 10:50	86.8	↓-1.6
6/20 11:00	85.1	↓-1.7
6/20 11:10	83.3	↓-1.8
6/20 11:20	81.4	↓-1.9
6/20 11:30	79.5	↓-1.9
6/20 11:40	77.5	↓-2.0
6/20 11:50	75.5	↓-2.0
6/20 12:00	73.4	↓-2.1
6/20 12:10	71.4	↓-2.0
6/20 12:20	69.3	↓-2.1
6/20 12:30	67.3	↓-2.0
6/20 12:40	65.4	↓-1.9
6/20 12:50	63.5	↓-1.9
6/20 13:00	61.7	↓-1.8
6/20 13:10	59.9	↓-1.8
6/20 13:20	58.3	↓-1.6
6/20 13:30	56.7	↓-1.6
6/20 13:40	55.3	↓-1.4
6/20 13:50	54.0	↓-1.3
6/20 14:00	52.9	↓-1.1
6/20 14:10	51.9	↓-1.0
6/20 14:20	51.1	↓-0.8
6/20 14:30	50.4	↓-0.7
6/20 14:40	49.9	↓-0.5
6/20 14:50	49.5	↓-0.4
6/20 15:00	49.3	↓-0.2	干潮
6/20 15:10	49.3	0
6/20 15:20	49.4	↑0.1
6/20 15:30	49.8	↑0.4
6/20 15:40	50.2	↑0.4
6/20 15:50	50.9	↑0.7
6/20 16:00	51.7	↑0.8
6/20 16:10	52.7	↑1.0
6/20 16:20	53.8	↑1.1
6/20 16:30	55.0	↑1.2
6/20 16:40	56.4	↑1.4
6/20 16:50	58.0	↑1.6
6/20 17:00	59.6	↑1.6
6/20 17:10	61.4	↑1.8
6/20 17:20	63.3	↑1.9
6/20 17:30	65.3	↑2.0
6/20 17:40	67.4	↑2.1
6/20 17:50	69.6	↑2.2
6/20 18:00	71.8	↑2.2
6/20 18:10	74.1	↑2.3
6/20 18:20	76.5	↑2.4
6/20 18:30	78.9	↑2.4
6/20 18:40	81.3	↑2.4
6/20 18:50	83.8	↑2.5	最大潮位差
6/20 19:00	86.2	↑2.4
6/20 19:10	88.6	↑2.4
6/20 19:20	91.1	↑2.5	最大潮位差
6/20 19:30	93.4	↑2.3
6/20 19:40	95.7	↑2.3
6/20 19:50	98.0	↑2.3
6/20 20:00	100.2	↑2.2
6/20 20:10	102.2	↑2.0
6/20 20:20	104.2	↑2.0
6/20 20:30	106.0	↑1.8
6/20 20:40	107.7	↑1.7
6/20 20:50	109.3	↑1.6
6/20 21:00	110.7	↑1.4
6/20 21:10	111.9	↑1.2
6/20 21:20	113.0	↑1.1
6/20 21:30	113.8	↑0.8
6/20 21:40	114.5	↑0.7
6/20 21:50	115.0	↑0.5
6/20 22:00	115.3	↑0.3	満潮
6/20 22:10	115.4	↑0.1	満潮
6/20 22:20	115.2	↓-0.2
6/20 22:30	114.9	↓-0.3
6/20 22:40	114.4	↓-0.5
6/20 22:50	113.7	↓-0.7
6/20 23:00	112.8	↓-0.9
6/20 23:10	111.8	↓-1.0
6/20 23:20	110.5	↓-1.3
6/20 23:30	109.1	↓-1.4
6/20 23:40	107.6	↓-1.5
6/20 23:50	105.9	↓-1.7