5 (日)	08:07	01:45	20:51	14:47
	120cm	45cm	93cm	47cm
小潮 出 06:37 入 17:08 出 - 入 10:21

日立（茨城）2040年02月5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
2/5 00:00	55.9	↓-2.1
2/5 00:10	54.0	↓-1.9
2/5 00:20	52.3	↓-1.7
2/5 00:30	50.7	↓-1.6
2/5 00:40	49.3	↓-1.4
2/5 00:50	48.0	↓-1.3
2/5 01:00	47.0	↓-1.0
2/5 01:10	46.1	↓-0.9
2/5 01:20	45.5	↓-0.6
2/5 01:30	45.1	↓-0.4
2/5 01:40	44.9	↓-0.2	干潮
2/5 01:50	44.9	0
2/5 02:00	45.2	↑0.3
2/5 02:10	45.7	↑0.5
2/5 02:20	46.4	↑0.7
2/5 02:30	47.4	↑1.0
2/5 02:40	48.6	↑1.2
2/5 02:50	50.0	↑1.4
2/5 03:00	51.6	↑1.6
2/5 03:10	53.5	↑1.9
2/5 03:20	55.5	↑2.0
2/5 03:30	57.7	↑2.2
2/5 03:40	60.2	↑2.5
2/5 03:50	62.7	↑2.5
2/5 04:00	65.4	↑2.7
2/5 04:10	68.3	↑2.9
2/5 04:20	71.2	↑2.9
2/5 04:30	74.2	↑3.0
2/5 04:40	77.3	↑3.1
2/5 04:50	80.4	↑3.1
2/5 05:00	83.6	↑3.2	最大潮位差
2/5 05:10	86.7	↑3.1
2/5 05:20	89.8	↑3.1
2/5 05:30	92.8	↑3.0
2/5 05:40	95.8	↑3.0
2/5 05:50	98.6	↑2.8
2/5 06:00	101.4	↑2.8
2/5 06:10	104.0	↑2.6
2/5 06:20	106.4	↑2.4
2/5 06:30	108.7	↑2.3
2/5 06:40	110.8	↑2.1
2/5 06:50	112.7	↑1.9
2/5 07:00	114.4	↑1.7
2/5 07:10	115.9	↑1.5
2/5 07:20	117.1	↑1.2
2/5 07:30	118.1	↑1.0
2/5 07:40	118.9	↑0.8
2/5 07:50	119.5	↑0.6
2/5 08:00	119.7	↑0.2	満潮
2/5 08:10	119.8	↑0.1
2/5 08:20	119.5	↓-0.3
2/5 08:30	119.1	↓-0.4
2/5 08:40	118.4	↓-0.7
2/5 08:50	117.4	↓-1.0
2/5 09:00	116.2	↓-1.2
2/5 09:10	114.8	↓-1.4
2/5 09:20	113.2	↓-1.6
2/5 09:30	111.4	↓-1.8
2/5 09:40	109.4	↓-2.0
2/5 09:50	107.2	↓-2.2
2/5 10:00	104.8	↓-2.4
2/5 10:10	102.3	↓-2.5
2/5 10:20	99.7	↓-2.6
2/5 10:30	97.0	↓-2.7
2/5 10:40	94.2	↓-2.8
2/5 10:50	91.4	↓-2.8
2/5 11:00	88.5	↓-2.9
2/5 11:10	85.6	↓-2.9
2/5 11:20	82.6	↓-3.0
2/5 11:30	79.7	↓-2.9
2/5 11:40	76.9	↓-2.8
2/5 11:50	74.1	↓-2.8
2/5 12:00	71.3	↓-2.8
2/5 12:10	68.7	↓-2.6
2/5 12:20	66.1	↓-2.6
2/5 12:30	63.7	↓-2.4
2/5 12:40	61.3	↓-2.4
2/5 12:50	59.1	↓-2.2
2/5 13:00	57.1	↓-2.0
2/5 13:10	55.2	↓-1.9
2/5 13:20	53.5	↓-1.7
2/5 13:30	51.9	↓-1.6
2/5 13:40	50.5	↓-1.4
2/5 13:50	49.3	↓-1.2
2/5 14:00	48.3	↓-1.0
2/5 14:10	47.5	↓-0.8
2/5 14:20	46.9	↓-0.6
2/5 14:30	46.5	↓-0.4
2/5 14:40	46.3	↓-0.2	干潮
2/5 14:50	46.3	0
2/5 15:00	46.4	↑0.1
2/5 15:10	46.8	↑0.4
2/5 15:20	47.4	↑0.6
2/5 15:30	48.1	↑0.7
2/5 15:40	49.0	↑0.9
2/5 15:50	50.1	↑1.1
2/5 16:00	51.4	↑1.3
2/5 16:10	52.8	↑1.4
2/5 16:20	54.3	↑1.5
2/5 16:30	55.9	↑1.6
2/5 16:40	57.7	↑1.8
2/5 16:50	59.5	↑1.8
2/5 17:00	61.4	↑1.9
2/5 17:10	63.4	↑2.0
2/5 17:20	65.3	↑1.9
2/5 17:30	67.3	↑2.0
2/5 17:40	69.4	↑2.1
2/5 17:50	71.4	↑2.0
2/5 18:00	73.3	↑1.9
2/5 18:10	75.3	↑2.0
2/5 18:20	77.1	↑1.8
2/5 18:30	79.0	↑1.9
2/5 18:40	80.7	↑1.7
2/5 18:50	82.4	↑1.7
2/5 19:00	83.9	↑1.5
2/5 19:10	85.4	↑1.5
2/5 19:20	86.7	↑1.3
2/5 19:30	87.9	↑1.2
2/5 19:40	89.0	↑1.1
2/5 19:50	90.0	↑1.0
2/5 20:00	90.8	↑0.8
2/5 20:10	91.5	↑0.7
2/5 20:20	92.0	↑0.5
2/5 20:30	92.4	↑0.4
2/5 20:40	92.6	↑0.2
2/5 20:50	92.7	↑0.1	満潮
2/5 21:00	92.6	↓-0.1
2/5 21:10	92.4	↓-0.2
2/5 21:20	92.0	↓-0.4
2/5 21:30	91.4	↓-0.6
2/5 21:40	90.8	↓-0.6
2/5 21:50	90.0	↓-0.8
2/5 22:00	89.1	↓-0.9
2/5 22:10	88.0	↓-1.1
2/5 22:20	86.9	↓-1.1
2/5 22:30	85.7	↓-1.2
2/5 22:40	84.3	↓-1.4
2/5 22:50	83.0	↓-1.3
2/5 23:00	81.5	↓-1.5
2/5 23:10	80.1	↓-1.4
2/5 23:20	78.6	↓-1.5
2/5 23:30	77.0	↓-1.6
2/5 23:40	75.5	↓-1.5
2/5 23:50	74.0	↓-1.5