14 (土)	04:42	09:51	15:17	22:19
	113cm	67cm	121cm	3cm
大潮 出 06:27 入 17:19 出 05:52 入 16:23

日立（茨城）2037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	31.4	↑3.6
2/14 00:10	35.1	↑3.7
2/14 00:20	39.0	↑3.9
2/14 00:30	42.9	↑3.9
2/14 00:40	46.9	↑4.0
2/14 00:50	51.0	↑4.1
2/14 01:00	55.0	↑4.0
2/14 01:10	59.1	↑4.1
2/14 01:20	63.1	↑4.0
2/14 01:30	67.2	↑4.1
2/14 01:40	71.1	↑3.9
2/14 01:50	75.0	↑3.9
2/14 02:00	78.7	↑3.7
2/14 02:10	82.4	↑3.7
2/14 02:20	85.9	↑3.5
2/14 02:30	89.3	↑3.4
2/14 02:40	92.4	↑3.1
2/14 02:50	95.5	↑3.1
2/14 03:00	98.3	↑2.8
2/14 03:10	100.9	↑2.6
2/14 03:20	103.2	↑2.3
2/14 03:30	105.4	↑2.2
2/14 03:40	107.2	↑1.8
2/14 03:50	108.8	↑1.6
2/14 04:00	110.2	↑1.4
2/14 04:10	111.2	↑1.0
2/14 04:20	112.0	↑0.8
2/14 04:30	112.4	↑0.4
2/14 04:40	112.6	↑0.2	満潮
2/14 04:50	112.4	↓-0.2
2/14 05:00	112.0	↓-0.4
2/14 05:10	111.3	↓-0.7
2/14 05:20	110.4	↓-0.9
2/14 05:30	109.2	↓-1.2
2/14 05:40	107.8	↓-1.4
2/14 05:50	106.3	↓-1.5
2/14 06:00	104.5	↓-1.8
2/14 06:10	102.6	↓-1.9
2/14 06:20	100.5	↓-2.1
2/14 06:30	98.4	↓-2.1
2/14 06:40	96.2	↓-2.2
2/14 06:50	93.9	↓-2.3
2/14 07:00	91.6	↓-2.3
2/14 07:10	89.3	↓-2.3
2/14 07:20	87.0	↓-2.3
2/14 07:30	84.8	↓-2.2
2/14 07:40	82.6	↓-2.2
2/14 07:50	80.5	↓-2.1
2/14 08:00	78.5	↓-2.0
2/14 08:10	76.6	↓-1.9
2/14 08:20	74.9	↓-1.7
2/14 08:30	73.2	↓-1.7
2/14 08:40	71.7	↓-1.5
2/14 08:50	70.4	↓-1.3
2/14 09:00	69.3	↓-1.1
2/14 09:10	68.3	↓-1.0
2/14 09:20	67.5	↓-0.8
2/14 09:30	67.0	↓-0.5
2/14 09:40	66.7	↓-0.3
2/14 09:50	66.5	↓-0.2	干潮
2/14 10:00	66.7	↑0.2
2/14 10:10	67.0	↑0.3
2/14 10:20	67.6	↑0.6
2/14 10:30	68.4	↑0.8
2/14 10:40	69.5	↑1.1
2/14 10:50	70.8	↑1.3
2/14 11:00	72.3	↑1.5
2/14 11:10	74.0	↑1.7
2/14 11:20	75.9	↑1.9
2/14 11:30	78.0	↑2.1
2/14 11:40	80.2	↑2.2
2/14 11:50	82.6	↑2.4
2/14 12:00	85.0	↑2.4
2/14 12:10	87.6	↑2.6
2/14 12:20	90.2	↑2.6
2/14 12:30	92.8	↑2.6
2/14 12:40	95.5	↑2.7
2/14 12:50	98.1	↑2.6
2/14 13:00	100.7	↑2.6
2/14 13:10	103.2	↑2.5
2/14 13:20	105.6	↑2.4
2/14 13:30	107.9	↑2.3
2/14 13:40	110.0	↑2.1
2/14 13:50	112.0	↑2.0
2/14 14:00	113.8	↑1.8
2/14 14:10	115.4	↑1.6
2/14 14:20	116.9	↑1.5
2/14 14:30	118.1	↑1.2
2/14 14:40	119.1	↑1.0
2/14 14:50	119.9	↑0.8
2/14 15:00	120.4	↑0.5
2/14 15:10	120.7	↑0.3	満潮
2/14 15:20	120.7	0
2/14 15:30	120.4	↓-0.3
2/14 15:40	119.9	↓-0.5
2/14 15:50	119.1	↓-0.8
2/14 16:00	118.0	↓-1.1
2/14 16:10	116.6	↓-1.4
2/14 16:20	114.9	↓-1.7
2/14 16:30	112.9	↓-2.0
2/14 16:40	110.6	↓-2.3
2/14 16:50	108.1	↓-2.5
2/14 17:00	105.3	↓-2.8
2/14 17:10	102.2	↓-3.1
2/14 17:20	98.8	↓-3.4
2/14 17:30	95.3	↓-3.5
2/14 17:40	91.5	↓-3.8
2/14 17:50	87.5	↓-4.0
2/14 18:00	83.4	↓-4.1
2/14 18:10	79.1	↓-4.3
2/14 18:20	74.7	↓-4.4
2/14 18:30	70.3	↓-4.4
2/14 18:40	65.8	↓-4.5	最大潮位差
2/14 18:50	61.3	↓-4.5	最大潮位差
2/14 19:00	56.8	↓-4.5	最大潮位差
2/14 19:10	52.3	↓-4.5	最大潮位差
2/14 19:20	48.0	↓-4.3
2/14 19:30	43.7	↓-4.3
2/14 19:40	39.5	↓-4.2
2/14 19:50	35.4	↓-4.1
2/14 20:00	31.6	↓-3.8
2/14 20:10	27.9	↓-3.7
2/14 20:20	24.3	↓-3.6
2/14 20:30	21.0	↓-3.3
2/14 20:40	18.0	↓-3.0
2/14 20:50	15.2	↓-2.8
2/14 21:00	12.6	↓-2.6
2/14 21:10	10.3	↓-2.3
2/14 21:20	8.3	↓-2.0
2/14 21:30	6.5	↓-1.8
2/14 21:40	5.1	↓-1.4
2/14 21:50	4.0	↓-1.1
2/14 22:00	3.2	↓-0.8
2/14 22:10	2.7	↓-0.5	干潮
2/14 22:20	2.6	↓-0.1
2/14 22:30	2.9	↑0.3
2/14 22:40	3.5	↑0.6
2/14 22:50	4.4	↑0.9
2/14 23:00	5.7	↑1.3
2/14 23:10	7.3	↑1.6
2/14 23:20	9.2	↑1.9
2/14 23:30	11.5	↑2.3
2/14 23:40	14.1	↑2.6
2/14 23:50	17.0	↑2.9