20 (水)	10:06	04:09	22:06	15:40
	102cm	63cm	129cm	69cm
小潮 出 04:21 入 19:00 出 12:35 入 23:57

日立（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	104.9	↓-2.3
6/20 00:10	102.5	↓-2.4
6/20 00:20	100.1	↓-2.4
6/20 00:30	97.6	↓-2.5	最大潮位差
6/20 00:40	95.2	↓-2.4
6/20 00:50	92.7	↓-2.5	最大潮位差
6/20 01:00	90.3	↓-2.4
6/20 01:10	87.9	↓-2.4
6/20 01:20	85.5	↓-2.4
6/20 01:30	83.2	↓-2.3
6/20 01:40	81.0	↓-2.2
6/20 01:50	78.8	↓-2.2
6/20 02:00	76.8	↓-2.0
6/20 02:10	74.8	↓-2.0
6/20 02:20	73.0	↓-1.8
6/20 02:30	71.3	↓-1.7
6/20 02:40	69.7	↓-1.6
6/20 02:50	68.3	↓-1.4
6/20 03:00	67.0	↓-1.3
6/20 03:10	65.9	↓-1.1
6/20 03:20	64.9	↓-1.0
6/20 03:30	64.2	↓-0.7
6/20 03:40	63.6	↓-0.6
6/20 03:50	63.2	↓-0.4
6/20 04:00	63.0	↓-0.2	干潮
6/20 04:10	62.9	↓-0.1
6/20 04:20	63.0	↑0.1
6/20 04:30	63.3	↑0.3
6/20 04:40	63.8	↑0.5
6/20 04:50	64.4	↑0.6
6/20 05:00	65.1	↑0.7
6/20 05:10	66.0	↑0.9
6/20 05:20	67.0	↑1.0
6/20 05:30	68.2	↑1.2
6/20 05:40	69.4	↑1.2
6/20 05:50	70.7	↑1.3
6/20 06:00	72.2	↑1.5
6/20 06:10	73.6	↑1.4
6/20 06:20	75.2	↑1.6
6/20 06:30	76.8	↑1.6
6/20 06:40	78.4	↑1.6
6/20 06:50	80.0	↑1.6
6/20 07:00	81.7	↑1.7
6/20 07:10	83.3	↑1.6
6/20 07:20	85.0	↑1.7
6/20 07:30	86.6	↑1.6
6/20 07:40	88.2	↑1.6
6/20 07:50	89.7	↑1.5
6/20 08:00	91.2	↑1.5
6/20 08:10	92.6	↑1.4
6/20 08:20	94.0	↑1.4
6/20 08:30	95.2	↑1.2
6/20 08:40	96.4	↑1.2
6/20 08:50	97.5	↑1.1
6/20 09:00	98.4	↑0.9
6/20 09:10	99.2	↑0.8
6/20 09:20	99.9	↑0.7
6/20 09:30	100.5	↑0.6
6/20 09:40	100.9	↑0.4
6/20 09:50	101.2	↑0.3
6/20 10:00	101.4	↑0.2	満潮
6/20 10:10	101.3	↓-0.1
6/20 10:20	101.2	↓-0.1
6/20 10:30	100.9	↓-0.3
6/20 10:40	100.5	↓-0.4
6/20 10:50	100.0	↓-0.5
6/20 11:00	99.3	↓-0.7
6/20 11:10	98.5	↓-0.8
6/20 11:20	97.6	↓-0.9
6/20 11:30	96.6	↓-1.0
6/20 11:40	95.5	↓-1.1
6/20 11:50	94.3	↓-1.2
6/20 12:00	93.1	↓-1.2
6/20 12:10	91.8	↓-1.3
6/20 12:20	90.4	↓-1.4
6/20 12:30	89.0	↓-1.4
6/20 12:40	87.6	↓-1.4
6/20 12:50	86.1	↓-1.5
6/20 13:00	84.6	↓-1.5
6/20 13:10	83.2	↓-1.4
6/20 13:20	81.7	↓-1.5
6/20 13:30	80.2	↓-1.5
6/20 13:40	78.8	↓-1.4
6/20 13:50	77.4	↓-1.4
6/20 14:00	76.1	↓-1.3
6/20 14:10	74.9	↓-1.2
6/20 14:20	73.7	↓-1.2
6/20 14:30	72.6	↓-1.1
6/20 14:40	71.7	↓-0.9
6/20 14:50	70.8	↓-0.9
6/20 15:00	70.1	↓-0.7
6/20 15:10	69.6	↓-0.5
6/20 15:20	69.2	↓-0.4
6/20 15:30	68.9	↓-0.3	干潮
6/20 15:40	68.9	0	干潮
6/20 15:50	69.0	↑0.1
6/20 16:00	69.3	↑0.3
6/20 16:10	69.7	↑0.4
6/20 16:20	70.4	↑0.7
6/20 16:30	71.2	↑0.8
6/20 16:40	72.3	↑1.1
6/20 16:50	73.5	↑1.2
6/20 17:00	74.8	↑1.3
6/20 17:10	76.3	↑1.5
6/20 17:20	78.0	↑1.7
6/20 17:30	79.8	↑1.8
6/20 17:40	81.7	↑1.9
6/20 17:50	83.7	↑2.0
6/20 18:00	85.8	↑2.1
6/20 18:10	88.1	↑2.3
6/20 18:20	90.3	↑2.2
6/20 18:30	92.7	↑2.4
6/20 18:40	95.0	↑2.3
6/20 18:50	97.4	↑2.4
6/20 19:00	99.8	↑2.4
6/20 19:10	102.2	↑2.4
6/20 19:20	104.6	↑2.4
6/20 19:30	106.9	↑2.3
6/20 19:40	109.2	↑2.3
6/20 19:50	111.4	↑2.2
6/20 20:00	113.5	↑2.1
6/20 20:10	115.6	↑2.1
6/20 20:20	117.5	↑1.9
6/20 20:30	119.3	↑1.8
6/20 20:40	121.0	↑1.7
6/20 20:50	122.5	↑1.5
6/20 21:00	123.9	↑1.4
6/20 21:10	125.1	↑1.2
6/20 21:20	126.1	↑1.0
6/20 21:30	126.9	↑0.8
6/20 21:40	127.5	↑0.6
6/20 21:50	128.0	↑0.5
6/20 22:00	128.2	↑0.2	満潮
6/20 22:10	128.2	0
6/20 22:20	128.0	↓-0.2
6/20 22:30	127.5	↓-0.5
6/20 22:40	126.9	↓-0.6
6/20 22:50	126.1	↓-0.8
6/20 23:00	125.1	↓-1.0
6/20 23:10	123.9	↓-1.2
6/20 23:20	122.5	↓-1.4
6/20 23:30	121.0	↓-1.5
6/20 23:40	119.3	↓-1.7
6/20 23:50	117.4	↓-1.9