14 (火)	02:35	05:10	10:57	19:28
	90cm	87cm	106cm	30cm
若潮 出 06:27 入 17:18 出 02:19 入 12:46

日立（茨城）2034年02月14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
2/14 00:00	80.4	↑1.2
2/14 00:10	81.4	↑1.0
2/14 00:20	82.5	↑1.1
2/14 00:30	83.4	↑0.9
2/14 00:40	84.3	↑0.9
2/14 00:50	85.1	↑0.8
2/14 01:00	85.9	↑0.8
2/14 01:10	86.6	↑0.7
2/14 01:20	87.2	↑0.6
2/14 01:30	87.7	↑0.5
2/14 01:40	88.2	↑0.5
2/14 01:50	88.5	↑0.3
2/14 02:00	88.8	↑0.3
2/14 02:10	89.0	↑0.2
2/14 02:20	89.2	↑0.2
2/14 02:30	89.2	0	満潮
2/14 02:40	89.2	0
2/14 02:50	89.2	0
2/14 03:00	89.0	↓-0.2
2/14 03:10	88.8	↓-0.2
2/14 03:20	88.6	↓-0.2
2/14 03:30	88.4	↓-0.2
2/14 03:40	88.1	↓-0.3
2/14 03:50	87.8	↓-0.3
2/14 04:00	87.5	↓-0.3
2/14 04:10	87.2	↓-0.3
2/14 04:20	87.0	↓-0.2
2/14 04:30	86.8	↓-0.2
2/14 04:40	86.6	↓-0.2
2/14 04:50	86.4	↓-0.2
2/14 05:00	86.4	0	干潮
2/14 05:10	86.3	↓-0.1	干潮
2/14 05:20	86.4	↑0.1
2/14 05:30	86.5	↑0.1
2/14 05:40	86.6	↑0.1
2/14 05:50	86.9	↑0.3
2/14 06:00	87.1	↑0.2
2/14 06:10	87.5	↑0.4
2/14 06:20	87.9	↑0.4
2/14 06:30	88.3	↑0.4
2/14 06:40	88.9	↑0.6
2/14 06:50	89.4	↑0.5
2/14 07:00	90.0	↑0.6
2/14 07:10	90.6	↑0.6
2/14 07:20	91.3	↑0.7
2/14 07:30	92.0	↑0.7
2/14 07:40	92.8	↑0.8
2/14 07:50	93.6	↑0.8
2/14 08:00	94.3	↑0.7
2/14 08:10	95.2	↑0.9
2/14 08:20	96.0	↑0.8
2/14 08:30	96.8	↑0.8
2/14 08:40	97.7	↑0.9
2/14 08:50	98.5	↑0.8
2/14 09:00	99.4	↑0.9
2/14 09:10	100.2	↑0.8
2/14 09:20	101.0	↑0.8
2/14 09:30	101.8	↑0.8
2/14 09:40	102.5	↑0.7
2/14 09:50	103.1	↑0.6
2/14 10:00	103.7	↑0.6
2/14 10:10	104.2	↑0.5
2/14 10:20	104.7	↑0.5
2/14 10:30	105.0	↑0.3
2/14 10:40	105.2	↑0.2
2/14 10:50	105.3	↑0.1	満潮
2/14 11:00	105.4	↑0.1
2/14 11:10	105.3	↓-0.1
2/14 11:20	105.0	↓-0.3
2/14 11:30	104.7	↓-0.3
2/14 11:40	104.2	↓-0.5
2/14 11:50	103.6	↓-0.6
2/14 12:00	102.9	↓-0.7
2/14 12:10	102.1	↓-0.8
2/14 12:20	101.2	↓-0.9
2/14 12:30	100.2	↓-1.0
2/14 12:40	99.1	↓-1.1
2/14 12:50	97.8	↓-1.3
2/14 13:00	96.5	↓-1.3
2/14 13:10	95.1	↓-1.4
2/14 13:20	93.5	↓-1.6
2/14 13:30	91.9	↓-1.6
2/14 13:40	90.2	↓-1.7
2/14 13:50	88.5	↓-1.7
2/14 14:00	86.6	↓-1.9
2/14 14:10	84.6	↓-2.0
2/14 14:20	82.6	↓-2.0
2/14 14:30	80.5	↓-2.1
2/14 14:40	78.3	↓-2.2
2/14 14:50	76.0	↓-2.3
2/14 15:00	73.7	↓-2.3
2/14 15:10	71.3	↓-2.4
2/14 15:20	68.9	↓-2.4
2/14 15:30	66.5	↓-2.4
2/14 15:40	64.0	↓-2.5	最大潮位差
2/14 15:50	61.5	↓-2.5	最大潮位差
2/14 16:00	59.1	↓-2.4
2/14 16:10	56.7	↓-2.4
2/14 16:20	54.3	↓-2.4
2/14 16:30	51.9	↓-2.4
2/14 16:40	49.7	↓-2.2
2/14 16:50	47.5	↓-2.2
2/14 17:00	45.4	↓-2.1
2/14 17:10	43.4	↓-2.0
2/14 17:20	41.5	↓-1.9
2/14 17:30	39.7	↓-1.8
2/14 17:40	38.1	↓-1.6
2/14 17:50	36.6	↓-1.5
2/14 18:00	35.2	↓-1.4
2/14 18:10	34.0	↓-1.2
2/14 18:20	32.9	↓-1.1
2/14 18:30	31.9	↓-1.0
2/14 18:40	31.1	↓-0.8
2/14 18:50	30.5	↓-0.6
2/14 19:00	30.0	↓-0.5
2/14 19:10	29.6	↓-0.4
2/14 19:20	29.5	↓-0.1	干潮
2/14 19:30	29.4	↓-0.1
2/14 19:40	29.5	↑0.1
2/14 19:50	29.8	↑0.3
2/14 20:00	30.3	↑0.5
2/14 20:10	30.9	↑0.6
2/14 20:20	31.6	↑0.7
2/14 20:30	32.5	↑0.9
2/14 20:40	33.6	↑1.1
2/14 20:50	34.9	↑1.3
2/14 21:00	36.3	↑1.4
2/14 21:10	37.8	↑1.5
2/14 21:20	39.5	↑1.7
2/14 21:30	41.3	↑1.8
2/14 21:40	43.2	↑1.9
2/14 21:50	45.2	↑2.0
2/14 22:00	47.3	↑2.1
2/14 22:10	49.5	↑2.2
2/14 22:20	51.8	↑2.3
2/14 22:30	54.1	↑2.3
2/14 22:40	56.5	↑2.4
2/14 22:50	58.8	↑2.3
2/14 23:00	61.2	↑2.4
2/14 23:10	63.6	↑2.4
2/14 23:20	65.9	↑2.3
2/14 23:30	68.3	↑2.4
2/14 23:40	70.6	↑2.3
2/14 23:50	72.8	↑2.2