22 (金)	14:00	06:39	23:45	17:58
	109cm	36cm	133cm	94cm
若潮 出 04:21 入 19:00 出 14:56 入 00:34

日立（茨城）2029年06月22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
6/22 00:00	125.3	↓-1.3
6/22 00:10	123.9	↓-1.4
6/22 00:20	122.3	↓-1.6
6/22 00:30	120.5	↓-1.8
6/22 00:40	118.6	↓-1.9
6/22 00:50	116.5	↓-2.1
6/22 01:00	114.3	↓-2.2
6/22 01:10	111.9	↓-2.4
6/22 01:20	109.4	↓-2.5
6/22 01:30	106.8	↓-2.6
6/22 01:40	104.0	↓-2.8
6/22 01:50	101.2	↓-2.8
6/22 02:00	98.3	↓-2.9
6/22 02:10	95.2	↓-3.1
6/22 02:20	92.2	↓-3.0
6/22 02:30	89.0	↓-3.2
6/22 02:40	85.8	↓-3.2
6/22 02:50	82.6	↓-3.2
6/22 03:00	79.4	↓-3.2
6/22 03:10	76.1	↓-3.3	最大潮位差
6/22 03:20	72.9	↓-3.2
6/22 03:30	69.8	↓-3.1
6/22 03:40	66.6	↓-3.2
6/22 03:50	63.6	↓-3.0
6/22 04:00	60.6	↓-3.0
6/22 04:10	57.8	↓-2.8
6/22 04:20	55.1	↓-2.7
6/22 04:30	52.5	↓-2.6
6/22 04:40	50.0	↓-2.5
6/22 04:50	47.8	↓-2.2
6/22 05:00	45.7	↓-2.1
6/22 05:10	43.8	↓-1.9
6/22 05:20	42.1	↓-1.7
6/22 05:30	40.6	↓-1.5
6/22 05:40	39.3	↓-1.3
6/22 05:50	38.1	↓-1.2
6/22 06:00	37.3	↓-0.8
6/22 06:10	36.6	↓-0.7
6/22 06:20	36.1	↓-0.5
6/22 06:30	35.8	↓-0.3	干潮
6/22 06:40	35.7	↓-0.1
6/22 06:50	35.9	↑0.2
6/22 07:00	36.2	↑0.3
6/22 07:10	36.8	↑0.6
6/22 07:20	37.5	↑0.7
6/22 07:30	38.4	↑0.9
6/22 07:40	39.5	↑1.1
6/22 07:50	40.8	↑1.3
6/22 08:00	42.3	↑1.5
6/22 08:10	43.9	↑1.6
6/22 08:20	45.7	↑1.8
6/22 08:30	47.7	↑2.0
6/22 08:40	49.7	↑2.0
6/22 08:50	52.0	↑2.3
6/22 09:00	54.3	↑2.3
6/22 09:10	56.7	↑2.4
6/22 09:20	59.2	↑2.5
6/22 09:30	61.8	↑2.6
6/22 09:40	64.5	↑2.7
6/22 09:50	67.2	↑2.7
6/22 10:00	69.9	↑2.7
6/22 10:10	72.6	↑2.7
6/22 10:20	75.2	↑2.6
6/22 10:30	77.9	↑2.7
6/22 10:40	80.5	↑2.6
6/22 10:50	83.0	↑2.5
6/22 11:00	85.5	↑2.5
6/22 11:10	87.9	↑2.4
6/22 11:20	90.1	↑2.2
6/22 11:30	92.3	↑2.2
6/22 11:40	94.3	↑2.0
6/22 11:50	96.3	↑2.0
6/22 12:00	98.1	↑1.8
6/22 12:10	99.7	↑1.6
6/22 12:20	101.2	↑1.5
6/22 12:30	102.6	↑1.4
6/22 12:40	103.9	↑1.3
6/22 12:50	105.0	↑1.1
6/22 13:00	105.9	↑0.9
6/22 13:10	106.7	↑0.8
6/22 13:20	107.4	↑0.7
6/22 13:30	107.9	↑0.5
6/22 13:40	108.2	↑0.3
6/22 13:50	108.4	↑0.2	満潮
6/22 14:00	108.5	↑0.1	満潮
6/22 14:10	108.4	↓-0.1
6/22 14:20	108.2	↓-0.2
6/22 14:30	107.8	↓-0.4
6/22 14:40	107.4	↓-0.4
6/22 14:50	106.8	↓-0.6
6/22 15:00	106.1	↓-0.7
6/22 15:10	105.3	↓-0.8
6/22 15:20	104.4	↓-0.9
6/22 15:30	103.5	↓-0.9
6/22 15:40	102.5	↓-1.0
6/22 15:50	101.5	↓-1.0
6/22 16:00	100.5	↓-1.0
6/22 16:10	99.5	↓-1.0
6/22 16:20	98.5	↓-1.0
6/22 16:30	97.6	↓-0.9
6/22 16:40	96.7	↓-0.9
6/22 16:50	95.8	↓-0.9
6/22 17:00	95.1	↓-0.7
6/22 17:10	94.5	↓-0.6
6/22 17:20	93.9	↓-0.6
6/22 17:30	93.5	↓-0.4
6/22 17:40	93.3	↓-0.2
6/22 17:50	93.1	↓-0.2	干潮
6/22 18:00	93.1	0
6/22 18:10	93.2	↑0.1
6/22 18:20	93.4	↑0.2
6/22 18:30	93.8	↑0.4
6/22 18:40	94.3	↑0.5
6/22 18:50	95.0	↑0.7
6/22 19:00	95.7	↑0.7
6/22 19:10	96.6	↑0.9
6/22 19:20	97.6	↑1.0
6/22 19:30	98.7	↑1.1
6/22 19:40	99.9	↑1.2
6/22 19:50	101.2	↑1.3
6/22 20:00	102.6	↑1.4
6/22 20:10	104.1	↑1.5
6/22 20:20	105.7	↑1.6
6/22 20:30	107.3	↑1.6
6/22 20:40	109.0	↑1.7
6/22 20:50	110.8	↑1.8
6/22 21:00	112.5	↑1.7
6/22 21:10	114.3	↑1.8
6/22 21:20	116.1	↑1.8
6/22 21:30	117.9	↑1.8
6/22 21:40	119.6	↑1.7
6/22 21:50	121.3	↑1.7
6/22 22:00	123.0	↑1.7
6/22 22:10	124.5	↑1.5
6/22 22:20	126.0	↑1.5
6/22 22:30	127.3	↑1.3
6/22 22:40	128.5	↑1.2
6/22 22:50	129.6	↑1.1
6/22 23:00	130.5	↑0.9
6/22 23:10	131.3	↑0.8
6/22 23:20	131.8	↑0.5
6/22 23:30	132.2	↑0.4
6/22 23:40	132.4	↑0.2	満潮
6/22 23:50	132.3	↓-0.1