20 (火)	03:38	08:39	14:03	21:13
	107cm	74cm	118cm	0cm
中潮 出 06:21 入 17:24 出 15:14 入 04:25

日立（茨城）2035年02月20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
2/20 00:00	59.4	↑3.6
2/20 00:10	63.0	↑3.6
2/20 00:20	66.6	↑3.6
2/20 00:30	70.1	↑3.5
2/20 00:40	73.4	↑3.3
2/20 00:50	76.7	↑3.3
2/20 01:00	79.9	↑3.2
2/20 01:10	82.9	↑3.0
2/20 01:20	85.8	↑2.9
2/20 01:30	88.6	↑2.8
2/20 01:40	91.2	↑2.6
2/20 01:50	93.6	↑2.4
2/20 02:00	95.8	↑2.2
2/20 02:10	97.9	↑2.1
2/20 02:20	99.8	↑1.9
2/20 02:30	101.4	↑1.6
2/20 02:40	102.8	↑1.4
2/20 02:50	104.0	↑1.2
2/20 03:00	105.0	↑1.0
2/20 03:10	105.8	↑0.8
2/20 03:20	106.3	↑0.5
2/20 03:30	106.6	↑0.3	満潮
2/20 03:40	106.6	0
2/20 03:50	106.4	↓-0.2
2/20 04:00	106.1	↓-0.3
2/20 04:10	105.5	↓-0.6
2/20 04:20	104.7	↓-0.8
2/20 04:30	103.7	↓-1.0
2/20 04:40	102.6	↓-1.1
2/20 04:50	101.3	↓-1.3
2/20 05:00	99.9	↓-1.4
2/20 05:10	98.5	↓-1.4
2/20 05:20	96.9	↓-1.6
2/20 05:30	95.3	↓-1.6
2/20 05:40	93.6	↓-1.7
2/20 05:50	91.9	↓-1.7
2/20 06:00	90.2	↓-1.7
2/20 06:10	88.6	↓-1.6
2/20 06:20	86.9	↓-1.7
2/20 06:30	85.4	↓-1.5
2/20 06:40	83.8	↓-1.6
2/20 06:50	82.4	↓-1.4
2/20 07:00	81.0	↓-1.4
2/20 07:10	79.8	↓-1.2
2/20 07:20	78.6	↓-1.2
2/20 07:30	77.5	↓-1.1
2/20 07:40	76.6	↓-0.9
2/20 07:50	75.8	↓-0.8
2/20 08:00	75.1	↓-0.7
2/20 08:10	74.6	↓-0.5
2/20 08:20	74.2	↓-0.4
2/20 08:30	74.0	↓-0.2	干潮
2/20 08:40	74.0	0
2/20 08:50	74.1	↑0.1
2/20 09:00	74.4	↑0.3
2/20 09:10	74.9	↑0.5
2/20 09:20	75.5	↑0.6
2/20 09:30	76.3	↑0.8
2/20 09:40	77.3	↑1.0
2/20 09:50	78.5	↑1.2
2/20 10:00	79.8	↑1.3
2/20 10:10	81.3	↑1.5
2/20 10:20	82.9	↑1.6
2/20 10:30	84.7	↑1.8
2/20 10:40	86.5	↑1.8
2/20 10:50	88.5	↑2.0
2/20 11:00	90.5	↑2.0
2/20 11:10	92.6	↑2.1
2/20 11:20	94.7	↑2.1
2/20 11:30	96.9	↑2.2
2/20 11:40	99.0	↑2.1
2/20 11:50	101.1	↑2.1
2/20 12:00	103.1	↑2.0
2/20 12:10	105.0	↑1.9
2/20 12:20	106.9	↑1.9
2/20 12:30	108.6	↑1.7
2/20 12:40	110.2	↑1.6
2/20 12:50	111.7	↑1.5
2/20 13:00	113.0	↑1.3
2/20 13:10	114.2	↑1.2
2/20 13:20	115.2	↑1.0
2/20 13:30	115.9	↑0.7
2/20 13:40	116.5	↑0.6
2/20 13:50	116.9	↑0.4
2/20 14:00	117.1	↑0.2	満潮
2/20 14:10	117.0	↓-0.1
2/20 14:20	116.7	↓-0.3
2/20 14:30	116.1	↓-0.6
2/20 14:40	115.3	↓-0.8
2/20 14:50	114.3	↓-1.0
2/20 15:00	112.9	↓-1.4
2/20 15:10	111.3	↓-1.6
2/20 15:20	109.5	↓-1.8
2/20 15:30	107.3	↓-2.2
2/20 15:40	104.9	↓-2.4
2/20 15:50	102.3	↓-2.6
2/20 16:00	99.3	↓-3.0
2/20 16:10	96.2	↓-3.1
2/20 16:20	92.7	↓-3.5
2/20 16:30	89.1	↓-3.6
2/20 16:40	85.3	↓-3.8
2/20 16:50	81.3	↓-4.0
2/20 17:00	77.2	↓-4.1
2/20 17:10	72.9	↓-4.3
2/20 17:20	68.6	↓-4.3
2/20 17:30	64.1	↓-4.5	最大潮位差
2/20 17:40	59.7	↓-4.4
2/20 17:50	55.2	↓-4.5	最大潮位差
2/20 18:00	50.8	↓-4.4
2/20 18:10	46.4	↓-4.4
2/20 18:20	42.1	↓-4.3
2/20 18:30	37.8	↓-4.3
2/20 18:40	33.8	↓-4.0
2/20 18:50	29.8	↓-4.0
2/20 19:00	26.1	↓-3.7
2/20 19:10	22.5	↓-3.6
2/20 19:20	19.1	↓-3.4
2/20 19:30	16.0	↓-3.1
2/20 19:40	13.0	↓-3.0
2/20 19:50	10.4	↓-2.6
2/20 20:00	8.0	↓-2.4
2/20 20:10	5.9	↓-2.1
2/20 20:20	4.1	↓-1.8
2/20 20:30	2.5	↓-1.6
2/20 20:40	1.3	↓-1.2
2/20 20:50	0.4	↓-0.9
2/20 21:00	-0.1	↓-0.5
2/20 21:10	-0.4	↓-0.3	干潮
2/20 21:20	-0.2	↑0.2
2/20 21:30	0.2	↑0.4
2/20 21:40	1.0	↑0.8
2/20 21:50	2.1	↑1.1
2/20 22:00	3.6	↑1.5
2/20 22:10	5.4	↑1.8
2/20 22:20	7.5	↑2.1
2/20 22:30	10.0	↑2.5
2/20 22:40	12.7	↑2.7
2/20 22:50	15.6	↑2.9
2/20 23:00	18.9	↑3.3
2/20 23:10	22.3	↑3.4
2/20 23:20	26.0	↑3.7
2/20 23:30	29.8	↑3.8
2/20 23:40	33.8	↑4.0
2/20 23:50	37.8	↑4.0