09 (月)	01:56	07:29	13:00	19:42
	98cm	66cm	95cm	38cm
若潮 出 05:13 入 18:08 出 02:38 入 13:58

日立（茨城）2029年04月09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
4/9 00:00	87.4	↑1.7
4/9 00:10	89.0	↑1.6
4/9 00:20	90.5	↑1.5
4/9 00:30	91.8	↑1.3
4/9 00:40	93.1	↑1.3
4/9 00:50	94.2	↑1.1
4/9 01:00	95.1	↑0.9
4/9 01:10	95.9	↑0.8
4/9 01:20	96.6	↑0.7
4/9 01:30	97.1	↑0.5
4/9 01:40	97.4	↑0.3
4/9 01:50	97.6	↑0.2	満潮
4/9 02:00	97.6	0
4/9 02:10	97.4	↓-0.2
4/9 02:20	97.1	↓-0.3
4/9 02:30	96.6	↓-0.5
4/9 02:40	96.0	↓-0.6
4/9 02:50	95.2	↓-0.8
4/9 03:00	94.3	↓-0.9
4/9 03:10	93.2	↓-1.1
4/9 03:20	92.1	↓-1.1
4/9 03:30	90.8	↓-1.3
4/9 03:40	89.5	↓-1.3
4/9 03:50	88.0	↓-1.5
4/9 04:00	86.6	↓-1.4
4/9 04:10	85.1	↓-1.5
4/9 04:20	83.5	↓-1.6
4/9 04:30	82.0	↓-1.5
4/9 04:40	80.5	↓-1.5
4/9 04:50	78.9	↓-1.6
4/9 05:00	77.5	↓-1.4
4/9 05:10	76.0	↓-1.5
4/9 05:20	74.7	↓-1.3
4/9 05:30	73.4	↓-1.3
4/9 05:40	72.1	↓-1.3
4/9 05:50	71.0	↓-1.1
4/9 06:00	69.9	↓-1.1
4/9 06:10	68.9	↓-1.0
4/9 06:20	68.1	↓-0.8
4/9 06:30	67.3	↓-0.8
4/9 06:40	66.7	↓-0.6
4/9 06:50	66.1	↓-0.6
4/9 07:00	65.7	↓-0.4
4/9 07:10	65.4	↓-0.3
4/9 07:20	65.3	↓-0.1	干潮
4/9 07:30	65.2	↓-0.1
4/9 07:40	65.3	↑0.1
4/9 07:50	65.5	↑0.2
4/9 08:00	65.9	↑0.4
4/9 08:10	66.4	↑0.5
4/9 08:20	67.0	↑0.6
4/9 08:30	67.7	↑0.7
4/9 08:40	68.5	↑0.8
4/9 08:50	69.5	↑1.0
4/9 09:00	70.5	↑1.0
4/9 09:10	71.6	↑1.1
4/9 09:20	72.9	↑1.3
4/9 09:30	74.1	↑1.2
4/9 09:40	75.5	↑1.4
4/9 09:50	76.9	↑1.4
4/9 10:00	78.3	↑1.4
4/9 10:10	79.7	↑1.4
4/9 10:20	81.1	↑1.4
4/9 10:30	82.5	↑1.4
4/9 10:40	83.9	↑1.4
4/9 10:50	85.2	↑1.3
4/9 11:00	86.5	↑1.3
4/9 11:10	87.7	↑1.2
4/9 11:20	88.8	↑1.1
4/9 11:30	89.9	↑1.1
4/9 11:40	90.9	↑1.0
4/9 11:50	91.8	↑0.9
4/9 12:00	92.6	↑0.8
4/9 12:10	93.2	↑0.6
4/9 12:20	93.8	↑0.6
4/9 12:30	94.2	↑0.4
4/9 12:40	94.5	↑0.3
4/9 12:50	94.7	↑0.2	満潮
4/9 13:00	94.8	↑0.1	満潮
4/9 13:10	94.7	↓-0.1
4/9 13:20	94.5	↓-0.2
4/9 13:30	94.1	↓-0.4
4/9 13:40	93.6	↓-0.5
4/9 13:50	92.9	↓-0.7
4/9 14:00	92.1	↓-0.8
4/9 14:10	91.1	↓-1.0
4/9 14:20	90.0	↓-1.1
4/9 14:30	88.7	↓-1.3
4/9 14:40	87.3	↓-1.4
4/9 14:50	85.7	↓-1.6
4/9 15:00	84.0	↓-1.7
4/9 15:10	82.1	↓-1.9
4/9 15:20	80.2	↓-1.9
4/9 15:30	78.1	↓-2.1
4/9 15:40	76.0	↓-2.1
4/9 15:50	73.8	↓-2.2
4/9 16:00	71.5	↓-2.3
4/9 16:10	69.2	↓-2.3
4/9 16:20	66.9	↓-2.3
4/9 16:30	64.5	↓-2.4
4/9 16:40	62.2	↓-2.3
4/9 16:50	59.9	↓-2.3
4/9 17:00	57.7	↓-2.2
4/9 17:10	55.5	↓-2.2
4/9 17:20	53.4	↓-2.1
4/9 17:30	51.4	↓-2.0
4/9 17:40	49.4	↓-2.0
4/9 17:50	47.6	↓-1.8
4/9 18:00	45.9	↓-1.7
4/9 18:10	44.3	↓-1.6
4/9 18:20	42.9	↓-1.4
4/9 18:30	41.6	↓-1.3
4/9 18:40	40.4	↓-1.2
4/9 18:50	39.5	↓-0.9
4/9 19:00	38.6	↓-0.9
4/9 19:10	38.0	↓-0.6
4/9 19:20	37.5	↓-0.5
4/9 19:30	37.2	↓-0.3
4/9 19:40	37.1	↓-0.1	干潮
4/9 19:50	37.1	0
4/9 20:00	37.4	↑0.3
4/9 20:10	37.9	↑0.5
4/9 20:20	38.5	↑0.6
4/9 20:30	39.4	↑0.9
4/9 20:40	40.4	↑1.0
4/9 20:50	41.6	↑1.2
4/9 21:00	43.0	↑1.4
4/9 21:10	44.6	↑1.6
4/9 21:20	46.4	↑1.8
4/9 21:30	48.3	↑1.9
4/9 21:40	50.4	↑2.1
4/9 21:50	52.5	↑2.1
4/9 22:00	54.8	↑2.3
4/9 22:10	57.2	↑2.4
4/9 22:20	59.7	↑2.5
4/9 22:30	62.2	↑2.5
4/9 22:40	64.8	↑2.6	最大潮位差
4/9 22:50	67.4	↑2.6	最大潮位差
4/9 23:00	70.0	↑2.6	最大潮位差
4/9 23:10	72.6	↑2.6	最大潮位差
4/9 23:20	75.1	↑2.5
4/9 23:30	77.7	↑2.6	最大潮位差
4/9 23:40	80.1	↑2.4
4/9 23:50	82.5	↑2.4