20 (水)	10:06	04:12	22:22	15:44
	96cm	59cm	116cm	62cm
小潮 出 04:21 入 18:59 出 12:35 入 23:57

那珂湊（茨城）2029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	96.1	↓-2.1
6/20 00:10	94.0	↓-2.1
6/20 00:20	91.8	↓-2.2	最大潮位差
6/20 00:30	89.6	↓-2.2	最大潮位差
6/20 00:40	87.4	↓-2.2	最大潮位差
6/20 00:50	85.2	↓-2.2	最大潮位差
6/20 01:00	83.0	↓-2.2	最大潮位差
6/20 01:10	80.8	↓-2.2	最大潮位差
6/20 01:20	78.7	↓-2.1
6/20 01:30	76.6	↓-2.1
6/20 01:40	74.6	↓-2.0
6/20 01:50	72.7	↓-1.9
6/20 02:00	70.9	↓-1.8
6/20 02:10	69.2	↓-1.7
6/20 02:20	67.6	↓-1.6
6/20 02:30	66.2	↓-1.4
6/20 02:40	64.8	↓-1.4
6/20 02:50	63.6	↓-1.2
6/20 03:00	62.5	↓-1.1
6/20 03:10	61.6	↓-0.9
6/20 03:20	60.7	↓-0.9
6/20 03:30	60.1	↓-0.6
6/20 03:40	59.6	↓-0.5
6/20 03:50	59.2	↓-0.4
6/20 04:00	58.9	↓-0.3
6/20 04:10	58.9	0	干潮
6/20 04:20	58.9	0
6/20 04:30	59.1	↑0.2
6/20 04:40	59.4	↑0.3
6/20 04:50	59.9	↑0.5
6/20 05:00	60.5	↑0.6
6/20 05:10	61.2	↑0.7
6/20 05:20	62.0	↑0.8
6/20 05:30	63.0	↑1.0
6/20 05:40	64.0	↑1.0
6/20 05:50	65.2	↑1.2
6/20 06:00	66.4	↑1.2
6/20 06:10	67.8	↑1.4
6/20 06:20	69.2	↑1.4
6/20 06:30	70.6	↑1.4
6/20 06:40	72.1	↑1.5
6/20 06:50	73.7	↑1.6
6/20 07:00	75.3	↑1.6
6/20 07:10	76.9	↑1.6
6/20 07:20	78.6	↑1.7
6/20 07:30	80.2	↑1.6
6/20 07:40	81.8	↑1.6
6/20 07:50	83.3	↑1.5
6/20 08:00	84.9	↑1.6
6/20 08:10	86.3	↑1.4
6/20 08:20	87.7	↑1.4
6/20 08:30	89.0	↑1.3
6/20 08:40	90.3	↑1.3
6/20 08:50	91.4	↑1.1
6/20 09:00	92.4	↑1.0
6/20 09:10	93.3	↑0.9
6/20 09:20	94.0	↑0.7
6/20 09:30	94.6	↑0.6
6/20 09:40	95.1	↑0.5
6/20 09:50	95.4	↑0.3
6/20 10:00	95.5	↑0.1	満潮
6/20 10:10	95.5	0
6/20 10:20	95.4	↓-0.1
6/20 10:30	95.1	↓-0.3
6/20 10:40	94.6	↓-0.5
6/20 10:50	94.0	↓-0.6
6/20 11:00	93.3	↓-0.7
6/20 11:10	92.4	↓-0.9
6/20 11:20	91.4	↓-1.0
6/20 11:30	90.3	↓-1.1
6/20 11:40	89.1	↓-1.2
6/20 11:50	87.8	↓-1.3
6/20 12:00	86.5	↓-1.3
6/20 12:10	85.0	↓-1.5
6/20 12:20	83.5	↓-1.5
6/20 12:30	82.0	↓-1.5
6/20 12:40	80.4	↓-1.6
6/20 12:50	78.9	↓-1.5
6/20 13:00	77.3	↓-1.6
6/20 13:10	75.8	↓-1.5
6/20 13:20	74.2	↓-1.6
6/20 13:30	72.8	↓-1.4
6/20 13:40	71.4	↓-1.4
6/20 13:50	70.0	↓-1.4
6/20 14:00	68.7	↓-1.3
6/20 14:10	67.5	↓-1.2
6/20 14:20	66.4	↓-1.1
6/20 14:30	65.4	↓-1.0
6/20 14:40	64.5	↓-0.9
6/20 14:50	63.8	↓-0.7
6/20 15:00	63.1	↓-0.7
6/20 15:10	62.6	↓-0.5
6/20 15:20	62.2	↓-0.4
6/20 15:30	62.0	↓-0.2
6/20 15:40	61.9	↓-0.1	干潮
6/20 15:50	61.9	0
6/20 16:00	62.0	↑0.1
6/20 16:10	62.4	↑0.4
6/20 16:20	62.8	↑0.4
6/20 16:30	63.4	↑0.6
6/20 16:40	64.1	↑0.7
6/20 16:50	65.0	↑0.9
6/20 17:00	66.0	↑1.0
6/20 17:10	67.1	↑1.1
6/20 17:20	68.3	↑1.2
6/20 17:30	69.7	↑1.4
6/20 17:40	71.1	↑1.4
6/20 17:50	72.7	↑1.6
6/20 18:00	74.4	↑1.7
6/20 18:10	76.1	↑1.7
6/20 18:20	78.0	↑1.9
6/20 18:30	79.9	↑1.9
6/20 18:40	81.9	↑2.0
6/20 18:50	83.9	↑2.0
6/20 19:00	86.0	↑2.1
6/20 19:10	88.1	↑2.1
6/20 19:20	90.2	↑2.1
6/20 19:30	92.3	↑2.1
6/20 19:40	94.4	↑2.1
6/20 19:50	96.5	↑2.1
6/20 20:00	98.5	↑2.0
6/20 20:10	100.5	↑2.0
6/20 20:20	102.4	↑1.9
6/20 20:30	104.2	↑1.8
6/20 20:40	106.0	↑1.8
6/20 20:50	107.6	↑1.6
6/20 21:00	109.1	↑1.5
6/20 21:10	110.4	↑1.3
6/20 21:20	111.6	↑1.2
6/20 21:30	112.7	↑1.1
6/20 21:40	113.5	↑0.8
6/20 21:50	114.2	↑0.7
6/20 22:00	114.7	↑0.5
6/20 22:10	115.0	↑0.3
6/20 22:20	115.2	↑0.2	満潮
6/20 22:30	115.1	↓-0.1
6/20 22:40	114.8	↓-0.3
6/20 22:50	114.3	↓-0.5
6/20 23:00	113.6	↓-0.7
6/20 23:10	112.8	↓-0.8
6/20 23:20	111.7	↓-1.1
6/20 23:30	110.5	↓-1.2
6/20 23:40	109.0	↓-1.5
6/20 23:50	107.5	↓-1.5