9 (土)	01:13	06:38	11:47	18:47
	93cm	75cm	91cm	39cm
長潮 出 05:13 入 18:08 出 13:14 入 02:00

日立（茨城）2033年04月9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	90.1	↑0.8
4/9 00:10	90.7	↑0.6
4/9 00:20	91.3	↑0.6
4/9 00:30	91.8	↑0.5
4/9 00:40	92.2	↑0.4
4/9 00:50	92.5	↑0.3
4/9 01:00	92.7	↑0.2
4/9 01:10	92.7	0	満潮
4/9 01:20	92.7	0
4/9 01:30	92.6	↓-0.1
4/9 01:40	92.4	↓-0.2
4/9 01:50	92.0	↓-0.4
4/9 02:00	91.6	↓-0.4
4/9 02:10	91.1	↓-0.5
4/9 02:20	90.5	↓-0.6
4/9 02:30	89.9	↓-0.6
4/9 02:40	89.1	↓-0.8
4/9 02:50	88.3	↓-0.8
4/9 03:00	87.5	↓-0.8
4/9 03:10	86.6	↓-0.9
4/9 03:20	85.7	↓-0.9
4/9 03:30	84.8	↓-0.9
4/9 03:40	83.9	↓-0.9
4/9 03:50	82.9	↓-1.0
4/9 04:00	82.0	↓-0.9
4/9 04:10	81.1	↓-0.9
4/9 04:20	80.3	↓-0.8
4/9 04:30	79.5	↓-0.8
4/9 04:40	78.7	↓-0.8
4/9 04:50	78.0	↓-0.7
4/9 05:00	77.3	↓-0.7
4/9 05:10	76.7	↓-0.6
4/9 05:20	76.2	↓-0.5
4/9 05:30	75.7	↓-0.5
4/9 05:40	75.3	↓-0.4
4/9 05:50	74.9	↓-0.4
4/9 06:00	74.6	↓-0.3
4/9 06:10	74.4	↓-0.2
4/9 06:20	74.3	↓-0.1
4/9 06:30	74.2	↓-0.1	干潮
4/9 06:40	74.2	0
4/9 06:50	74.2	0
4/9 07:00	74.3	↑0.1
4/9 07:10	74.5	↑0.2
4/9 07:20	74.8	↑0.3
4/9 07:30	75.1	↑0.3
4/9 07:40	75.5	↑0.4
4/9 07:50	76.0	↑0.5
4/9 08:00	76.5	↑0.5
4/9 08:10	77.1	↑0.6
4/9 08:20	77.7	↑0.6
4/9 08:30	78.4	↑0.7
4/9 08:40	79.2	↑0.8
4/9 08:50	79.9	↑0.7
4/9 09:00	80.7	↑0.8
4/9 09:10	81.6	↑0.9
4/9 09:20	82.4	↑0.8
4/9 09:30	83.2	↑0.8
4/9 09:40	84.0	↑0.8
4/9 09:50	84.9	↑0.9
4/9 10:00	85.6	↑0.7
4/9 10:10	86.4	↑0.8
4/9 10:20	87.1	↑0.7
4/9 10:30	87.7	↑0.6
4/9 10:40	88.3	↑0.6
4/9 10:50	88.8	↑0.5
4/9 11:00	89.2	↑0.4
4/9 11:10	89.6	↑0.4
4/9 11:20	89.8	↑0.2
4/9 11:30	90.0	↑0.2
4/9 11:40	90.1	↑0.1	満潮
4/9 11:50	90.1	0
4/9 12:00	90.1	0
4/9 12:10	89.9	↓-0.2
4/9 12:20	89.6	↓-0.3
4/9 12:30	89.2	↓-0.4
4/9 12:40	88.7	↓-0.5
4/9 12:50	88.1	↓-0.6
4/9 13:00	87.4	↓-0.7
4/9 13:10	86.5	↓-0.9
4/9 13:20	85.6	↓-0.9
4/9 13:30	84.5	↓-1.1
4/9 13:40	83.4	↓-1.1
4/9 13:50	82.1	↓-1.3
4/9 14:00	80.7	↓-1.4
4/9 14:10	79.2	↓-1.5
4/9 14:20	77.5	↓-1.7
4/9 14:30	75.8	↓-1.7
4/9 14:40	74.0	↓-1.8
4/9 14:50	72.2	↓-1.8
4/9 15:00	70.2	↓-2.0
4/9 15:10	68.2	↓-2.0
4/9 15:20	66.2	↓-2.0
4/9 15:30	64.1	↓-2.1
4/9 15:40	62.1	↓-2.0
4/9 15:50	60.0	↓-2.1
4/9 16:00	58.0	↓-2.0
4/9 16:10	56.0	↓-2.0
4/9 16:20	54.1	↓-1.9
4/9 16:30	52.2	↓-1.9
4/9 16:40	50.4	↓-1.8
4/9 16:50	48.7	↓-1.7
4/9 17:00	47.1	↓-1.6
4/9 17:10	45.7	↓-1.4
4/9 17:20	44.3	↓-1.4
4/9 17:30	43.1	↓-1.2
4/9 17:40	42.0	↓-1.1
4/9 17:50	41.1	↓-0.9
4/9 18:00	40.3	↓-0.8
4/9 18:10	39.7	↓-0.6
4/9 18:20	39.2	↓-0.5
4/9 18:30	38.8	↓-0.4
4/9 18:40	38.7	↓-0.1	干潮
4/9 18:50	38.7	0
4/9 19:00	38.8	↑0.1
4/9 19:10	39.1	↑0.3
4/9 19:20	39.6	↑0.5
4/9 19:30	40.2	↑0.6
4/9 19:40	41.0	↑0.8
4/9 19:50	42.0	↑1.0
4/9 20:00	43.1	↑1.1
4/9 20:10	44.3	↑1.2
4/9 20:20	45.7	↑1.4
4/9 20:30	47.3	↑1.6
4/9 20:40	48.9	↑1.6
4/9 20:50	50.7	↑1.8
4/9 21:00	52.6	↑1.9
4/9 21:10	54.6	↑2.0
4/9 21:20	56.7	↑2.1
4/9 21:30	58.8	↑2.1
4/9 21:40	61.0	↑2.2
4/9 21:50	63.2	↑2.2
4/9 22:00	65.5	↑2.3	最大潮位差
4/9 22:10	67.7	↑2.2
4/9 22:20	69.9	↑2.2
4/9 22:30	72.2	↑2.3	最大潮位差
4/9 22:40	74.3	↑2.1
4/9 22:50	76.5	↑2.2
4/9 23:00	78.6	↑2.1
4/9 23:10	80.6	↑2.0
4/9 23:20	82.5	↑1.9
4/9 23:30	84.4	↑1.9
4/9 23:40	86.1	↑1.7
4/9 23:50	87.8	↑1.7