7 (日)	06:26	11:55	17:28	-
	119cm	56cm	124cm	-
中潮 出 06:34 入 17:11 出 08:23 入 19:56

日立（茨城）2038年02月7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
2/7 00:00	5.6	↑0.4
2/7 00:10	6.4	↑0.8
2/7 00:20	7.6	↑1.2
2/7 00:30	9.1	↑1.5
2/7 00:40	10.9	↑1.8
2/7 00:50	13.0	↑2.1
2/7 01:00	15.5	↑2.5
2/7 01:10	18.3	↑2.8
2/7 01:20	21.4	↑3.1
2/7 01:30	24.8	↑3.4
2/7 01:40	28.4	↑3.6
2/7 01:50	32.2	↑3.8
2/7 02:00	36.2	↑4.0
2/7 02:10	40.3	↑4.1
2/7 02:20	44.6	↑4.3
2/7 02:30	49.0	↑4.4
2/7 02:40	53.4	↑4.4
2/7 02:50	57.9	↑4.5	最大潮位差
2/7 03:00	62.4	↑4.5	最大潮位差
2/7 03:10	66.8	↑4.4
2/7 03:20	71.3	↑4.5	最大潮位差
2/7 03:30	75.6	↑4.3
2/7 03:40	79.8	↑4.2
2/7 03:50	83.9	↑4.1
2/7 04:00	87.9	↑4.0
2/7 04:10	91.7	↑3.8
2/7 04:20	95.3	↑3.6
2/7 04:30	98.7	↑3.4
2/7 04:40	101.8	↑3.1
2/7 04:50	104.8	↑3.0
2/7 05:00	107.5	↑2.7
2/7 05:10	109.9	↑2.4
2/7 05:20	112.1	↑2.2
2/7 05:30	113.9	↑1.8
2/7 05:40	115.5	↑1.6
2/7 05:50	116.8	↑1.3
2/7 06:00	117.8	↑1.0
2/7 06:10	118.4	↑0.6
2/7 06:20	118.8	↑0.4	満潮
2/7 06:30	118.8	0
2/7 06:40	118.5	↓-0.3
2/7 06:50	117.9	↓-0.6
2/7 07:00	116.9	↓-1.0
2/7 07:10	115.7	↓-1.2
2/7 07:20	114.2	↓-1.5
2/7 07:30	112.5	↓-1.7
2/7 07:40	110.4	↓-2.1
2/7 07:50	108.2	↓-2.2
2/7 08:00	105.8	↓-2.4
2/7 08:10	103.2	↓-2.6
2/7 08:20	100.4	↓-2.8
2/7 08:30	97.5	↓-2.9
2/7 08:40	94.6	↓-2.9
2/7 08:50	91.6	↓-3.0
2/7 09:00	88.5	↓-3.1
2/7 09:10	85.5	↓-3.0
2/7 09:20	82.5	↓-3.0
2/7 09:30	79.6	↓-2.9
2/7 09:40	76.7	↓-2.9
2/7 09:50	73.9	↓-2.8
2/7 10:00	71.3	↓-2.6
2/7 10:10	68.8	↓-2.5
2/7 10:20	66.4	↓-2.4
2/7 10:30	64.3	↓-2.1
2/7 10:40	62.3	↓-2.0
2/7 10:50	60.6	↓-1.7
2/7 11:00	59.1	↓-1.5
2/7 11:10	57.8	↓-1.3
2/7 11:20	56.7	↓-1.1
2/7 11:30	56.0	↓-0.7
2/7 11:40	55.4	↓-0.6
2/7 11:50	55.2	↓-0.2	干潮
2/7 12:00	55.2	0
2/7 12:10	55.5	↑0.3
2/7 12:20	56.1	↑0.6
2/7 12:30	57.0	↑0.9
2/7 12:40	58.1	↑1.1
2/7 12:50	59.6	↑1.5
2/7 13:00	61.3	↑1.7
2/7 13:10	63.2	↑1.9
2/7 13:20	65.4	↑2.2
2/7 13:30	67.8	↑2.4
2/7 13:40	70.4	↑2.6
2/7 13:50	73.2	↑2.8
2/7 14:00	76.2	↑3.0
2/7 14:10	79.2	↑3.0
2/7 14:20	82.4	↑3.2
2/7 14:30	85.6	↑3.2
2/7 14:40	88.9	↑3.3
2/7 14:50	92.1	↑3.2
2/7 15:00	95.3	↑3.2
2/7 15:10	98.5	↑3.2
2/7 15:20	101.6	↑3.1
2/7 15:30	104.5	↑2.9
2/7 15:40	107.3	↑2.8
2/7 15:50	109.9	↑2.6
2/7 16:00	112.4	↑2.5
2/7 16:10	114.6	↑2.2
2/7 16:20	116.6	↑2.0
2/7 16:30	118.4	↑1.8
2/7 16:40	119.9	↑1.5
2/7 16:50	121.1	↑1.2
2/7 17:00	122.1	↑1.0
2/7 17:10	122.7	↑0.6
2/7 17:20	123.1	↑0.4	満潮
2/7 17:30	123.1	0
2/7 17:40	122.9	↓-0.2
2/7 17:50	122.3	↓-0.6
2/7 18:00	121.5	↓-0.8
2/7 18:10	120.3	↓-1.2
2/7 18:20	118.8	↓-1.5
2/7 18:30	117.0	↓-1.8
2/7 18:40	115.0	↓-2.0
2/7 18:50	112.6	↓-2.4
2/7 19:00	109.9	↓-2.7
2/7 19:10	107.0	↓-2.9
2/7 19:20	103.8	↓-3.2
2/7 19:30	100.4	↓-3.4
2/7 19:40	96.8	↓-3.6
2/7 19:50	92.9	↓-3.9
2/7 20:00	89.0	↓-3.9
2/7 20:10	84.8	↓-4.2
2/7 20:20	80.6	↓-4.2
2/7 20:30	76.3	↓-4.3
2/7 20:40	71.9	↓-4.4
2/7 20:50	67.5	↓-4.4
2/7 21:00	63.1	↓-4.4
2/7 21:10	58.8	↓-4.3
2/7 21:20	54.5	↓-4.3
2/7 21:30	50.4	↓-4.1
2/7 21:40	46.3	↓-4.1
2/7 21:50	42.4	↓-3.9
2/7 22:00	38.7	↓-3.7
2/7 22:10	35.2	↓-3.5
2/7 22:20	31.9	↓-3.3
2/7 22:30	28.8	↓-3.1
2/7 22:40	26.0	↓-2.8
2/7 22:50	23.4	↓-2.6
2/7 23:00	21.1	↓-2.3
2/7 23:10	19.1	↓-2.0
2/7 23:20	17.3	↓-1.8
2/7 23:30	15.9	↓-1.4
2/7 23:40	14.8	↓-1.1
2/7 23:50	14.0	↓-0.8