29 (土)	01:28	07:50	13:47	19:39
	106cm	53cm	99cm	47cm
若潮 出 04:48 入 18:24 出 14:35 入 02:29

日立（茨城）2034年04月29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
4/29 00:00	99.3	↑1.4
4/29 00:10	100.7	↑1.4
4/29 00:20	101.8	↑1.1
4/29 00:30	102.9	↑1.1
4/29 00:40	103.8	↑0.9
4/29 00:50	104.5	↑0.7
4/29 01:00	105.0	↑0.5
4/29 01:10	105.4	↑0.4
4/29 01:20	105.6	↑0.2	満潮
4/29 01:30	105.7	↑0.1
4/29 01:40	105.5	↓-0.2
4/29 01:50	105.2	↓-0.3
4/29 02:00	104.7	↓-0.5
4/29 02:10	104.0	↓-0.7
4/29 02:20	103.2	↓-0.8
4/29 02:30	102.1	↓-1.1
4/29 02:40	100.9	↓-1.2
4/29 02:50	99.5	↓-1.4
4/29 03:00	98.0	↓-1.5
4/29 03:10	96.4	↓-1.6
4/29 03:20	94.6	↓-1.8
4/29 03:30	92.7	↓-1.9
4/29 03:40	90.7	↓-2.0
4/29 03:50	88.6	↓-2.1
4/29 04:00	86.4	↓-2.2
4/29 04:10	84.2	↓-2.2
4/29 04:20	82.0	↓-2.2
4/29 04:30	79.7	↓-2.3
4/29 04:40	77.5	↓-2.2
4/29 04:50	75.3	↓-2.2
4/29 05:00	73.1	↓-2.2
4/29 05:10	71.0	↓-2.1
4/29 05:20	68.9	↓-2.1
4/29 05:30	66.9	↓-2.0
4/29 05:40	65.1	↓-1.8
4/29 05:50	63.3	↓-1.8
4/29 06:00	61.6	↓-1.7
4/29 06:10	60.0	↓-1.6
4/29 06:20	58.6	↓-1.4
4/29 06:30	57.2	↓-1.4
4/29 06:40	56.1	↓-1.1
4/29 06:50	55.0	↓-1.1
4/29 07:00	54.1	↓-0.9
4/29 07:10	53.4	↓-0.7
4/29 07:20	52.8	↓-0.6
4/29 07:30	52.4	↓-0.4
4/29 07:40	52.2	↓-0.2	干潮
4/29 07:50	52.1	↓-0.1	干潮
4/29 08:00	52.2	↑0.1
4/29 08:10	52.5	↑0.3
4/29 08:20	52.9	↑0.4
4/29 08:30	53.6	↑0.7
4/29 08:40	54.4	↑0.8
4/29 08:50	55.3	↑0.9
4/29 09:00	56.5	↑1.2
4/29 09:10	57.8	↑1.3
4/29 09:20	59.2	↑1.4
4/29 09:30	60.7	↑1.5
4/29 09:40	62.4	↑1.7
4/29 09:50	64.2	↑1.8
4/29 10:00	66.1	↑1.9
4/29 10:10	68.0	↑1.9
4/29 10:20	70.0	↑2.0
4/29 10:30	72.0	↑2.0
4/29 10:40	74.0	↑2.0
4/29 10:50	76.1	↑2.1
4/29 11:00	78.1	↑2.0
4/29 11:10	80.1	↑2.0
4/29 11:20	82.0	↑1.9
4/29 11:30	83.9	↑1.9
4/29 11:40	85.7	↑1.8
4/29 11:50	87.5	↑1.8
4/29 12:00	89.1	↑1.6
4/29 12:10	90.6	↑1.5
4/29 12:20	92.0	↑1.4
4/29 12:30	93.3	↑1.3
4/29 12:40	94.5	↑1.2
4/29 12:50	95.5	↑1.0
4/29 13:00	96.4	↑0.9
4/29 13:10	97.1	↑0.7
4/29 13:20	97.7	↑0.6
4/29 13:30	98.0	↑0.3
4/29 13:40	98.2	↑0.2	満潮
4/29 13:50	98.3	↑0.1
4/29 14:00	98.1	↓-0.2
4/29 14:10	97.7	↓-0.4
4/29 14:20	97.2	↓-0.5
4/29 14:30	96.4	↓-0.8
4/29 14:40	95.5	↓-0.9
4/29 14:50	94.4	↓-1.1
4/29 15:00	93.1	↓-1.3
4/29 15:10	91.6	↓-1.5
4/29 15:20	89.9	↓-1.7
4/29 15:30	88.1	↓-1.8
4/29 15:40	86.2	↓-1.9
4/29 15:50	84.1	↓-2.1
4/29 16:00	82.0	↓-2.1
4/29 16:10	79.7	↓-2.3
4/29 16:20	77.4	↓-2.3
4/29 16:30	75.1	↓-2.3
4/29 16:40	72.8	↓-2.3
4/29 16:50	70.4	↓-2.4
4/29 17:00	68.1	↓-2.3
4/29 17:10	65.9	↓-2.2
4/29 17:20	63.7	↓-2.2
4/29 17:30	61.5	↓-2.2
4/29 17:40	59.5	↓-2.0
4/29 17:50	57.6	↓-1.9
4/29 18:00	55.8	↓-1.8
4/29 18:10	54.2	↓-1.6
4/29 18:20	52.7	↓-1.5
4/29 18:30	51.4	↓-1.3
4/29 18:40	50.2	↓-1.2
4/29 18:50	49.2	↓-1.0
4/29 19:00	48.4	↓-0.8
4/29 19:10	47.7	↓-0.7
4/29 19:20	47.3	↓-0.4
4/29 19:30	47.0	↓-0.3	干潮
4/29 19:40	47.0	0
4/29 19:50	47.1	↑0.1
4/29 20:00	47.5	↑0.4
4/29 20:10	48.1	↑0.6
4/29 20:20	48.8	↑0.7
4/29 20:30	49.8	↑1.0
4/29 20:40	51.0	↑1.2
4/29 20:50	52.3	↑1.3
4/29 21:00	53.9	↑1.6
4/29 21:10	55.6	↑1.7
4/29 21:20	57.5	↑1.9
4/29 21:30	59.6	↑2.1
4/29 21:40	61.8	↑2.2
4/29 21:50	64.1	↑2.3
4/29 22:00	66.6	↑2.5
4/29 22:10	69.1	↑2.5
4/29 22:20	71.7	↑2.6
4/29 22:30	74.3	↑2.6
4/29 22:40	77.0	↑2.7	最大潮位差
4/29 22:50	79.7	↑2.7	最大潮位差
4/29 23:00	82.3	↑2.6
4/29 23:10	85.0	↑2.7	最大潮位差
4/29 23:20	87.5	↑2.5
4/29 23:30	90.0	↑2.5
4/29 23:40	92.4	↑2.4
4/29 23:50	94.8	↑2.4