12 (土)	03:58	09:03	14:33	21:34
	106cm	72cm	118cm	7cm
中潮 出 06:29 入 17:17 出 15:34 入 04:44

日立（茨城）2033年02月12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
2/12 00:00	51.6	↑3.5
2/12 00:10	55.1	↑3.5
2/12 00:20	58.7	↑3.6
2/12 00:30	62.1	↑3.4
2/12 00:40	65.6	↑3.5
2/12 00:50	69.0	↑3.4
2/12 01:00	72.3	↑3.3
2/12 01:10	75.5	↑3.2
2/12 01:20	78.6	↑3.1
2/12 01:30	81.6	↑3.0
2/12 01:40	84.5	↑2.9
2/12 01:50	87.3	↑2.8
2/12 02:00	89.9	↑2.6
2/12 02:10	92.3	↑2.4
2/12 02:20	94.6	↑2.3
2/12 02:30	96.6	↑2.0
2/12 02:40	98.5	↑1.9
2/12 02:50	100.2	↑1.7
2/12 03:00	101.6	↑1.4
2/12 03:10	102.8	↑1.2
2/12 03:20	103.8	↑1.0
2/12 03:30	104.6	↑0.8
2/12 03:40	105.1	↑0.5
2/12 03:50	105.3	↑0.2	満潮
2/12 04:00	105.4	↑0.1
2/12 04:10	105.2	↓-0.2
2/12 04:20	104.8	↓-0.4
2/12 04:30	104.2	↓-0.6
2/12 04:40	103.4	↓-0.8
2/12 04:50	102.4	↓-1.0
2/12 05:00	101.2	↓-1.2
2/12 05:10	100.0	↓-1.2
2/12 05:20	98.5	↓-1.5
2/12 05:30	97.0	↓-1.5
2/12 05:40	95.5	↓-1.5
2/12 05:50	93.8	↓-1.7
2/12 06:00	92.1	↓-1.7
2/12 06:10	90.4	↓-1.7
2/12 06:20	88.7	↓-1.7
2/12 06:30	87.0	↓-1.7
2/12 06:40	85.3	↓-1.7
2/12 06:50	83.7	↓-1.6
2/12 07:00	82.1	↓-1.6
2/12 07:10	80.6	↓-1.5
2/12 07:20	79.2	↓-1.4
2/12 07:30	77.8	↓-1.4
2/12 07:40	76.6	↓-1.2
2/12 07:50	75.4	↓-1.2
2/12 08:00	74.4	↓-1.0
2/12 08:10	73.5	↓-0.9
2/12 08:20	72.8	↓-0.7
2/12 08:30	72.1	↓-0.7
2/12 08:40	71.7	↓-0.4
2/12 08:50	71.4	↓-0.3
2/12 09:00	71.3	↓-0.1	干潮
2/12 09:10	71.3	0
2/12 09:20	71.6	↑0.3
2/12 09:30	72.0	↑0.4
2/12 09:40	72.6	↑0.6
2/12 09:50	73.5	↑0.9
2/12 10:00	74.5	↑1.0
2/12 10:10	75.6	↑1.1
2/12 10:20	77.0	↑1.4
2/12 10:30	78.5	↑1.5
2/12 10:40	80.2	↑1.7
2/12 10:50	82.0	↑1.8
2/12 11:00	83.9	↑1.9
2/12 11:10	86.0	↑2.1
2/12 11:20	88.1	↑2.1
2/12 11:30	90.2	↑2.1
2/12 11:40	92.4	↑2.2
2/12 11:50	94.6	↑2.2
2/12 12:00	96.8	↑2.2
2/12 12:10	99.0	↑2.2
2/12 12:20	101.1	↑2.1
2/12 12:30	103.2	↑2.1
2/12 12:40	105.2	↑2.0
2/12 12:50	107.1	↑1.9
2/12 13:00	108.8	↑1.7
2/12 13:10	110.5	↑1.7
2/12 13:20	112.0	↑1.5
2/12 13:30	113.3	↑1.3
2/12 13:40	114.5	↑1.2
2/12 13:50	115.5	↑1.0
2/12 14:00	116.3	↑0.8
2/12 14:10	116.9	↑0.6
2/12 14:20	117.3	↑0.4
2/12 14:30	117.4	↑0.1	満潮
2/12 14:40	117.3	↓-0.1
2/12 14:50	117.0	↓-0.3
2/12 15:00	116.4	↓-0.6
2/12 15:10	115.6	↓-0.8
2/12 15:20	114.5	↓-1.1
2/12 15:30	113.1	↓-1.4
2/12 15:40	111.4	↓-1.7
2/12 15:50	109.5	↓-1.9
2/12 16:00	107.3	↓-2.2
2/12 16:10	104.8	↓-2.5
2/12 16:20	102.1	↓-2.7
2/12 16:30	99.1	↓-3.0
2/12 16:40	95.9	↓-3.2
2/12 16:50	92.4	↓-3.5
2/12 17:00	88.8	↓-3.6
2/12 17:10	85.0	↓-3.8
2/12 17:20	81.1	↓-3.9
2/12 17:30	77.0	↓-4.1
2/12 17:40	72.9	↓-4.1
2/12 17:50	68.7	↓-4.2
2/12 18:00	64.4	↓-4.3	最大潮位差
2/12 18:10	60.2	↓-4.2
2/12 18:20	55.9	↓-4.3	最大潮位差
2/12 18:30	51.7	↓-4.2
2/12 18:40	47.6	↓-4.1
2/12 18:50	43.6	↓-4.0
2/12 19:00	39.7	↓-3.9
2/12 19:10	35.9	↓-3.8
2/12 19:20	32.3	↓-3.6
2/12 19:30	28.9	↓-3.4
2/12 19:40	25.6	↓-3.3
2/12 19:50	22.6	↓-3.0
2/12 20:00	19.8	↓-2.8
2/12 20:10	17.2	↓-2.6
2/12 20:20	14.9	↓-2.3
2/12 20:30	12.8	↓-2.1
2/12 20:40	11.0	↓-1.8
2/12 20:50	9.5	↓-1.5
2/12 21:00	8.3	↓-1.2
2/12 21:10	7.4	↓-0.9
2/12 21:20	6.8	↓-0.6
2/12 21:30	6.6	↓-0.2	干潮
2/12 21:40	6.7	↑0.1
2/12 21:50	7.1	↑0.4
2/12 22:00	7.8	↑0.7
2/12 22:10	8.9	↑1.1
2/12 22:20	10.3	↑1.4
2/12 22:30	12.0	↑1.7
2/12 22:40	14.0	↑2.0
2/12 22:50	16.3	↑2.3
2/12 23:00	18.9	↑2.6
2/12 23:10	21.7	↑2.8
2/12 23:20	24.8	↑3.1
2/12 23:30	28.1	↑3.3
2/12 23:40	31.5	↑3.4
2/12 23:50	35.1	↑3.6