07 (木)	06:37	00:16	18:42	12:49
	124cm	29cm	111cm	37cm
中潮 出 06:35 入 17:11 出 08:35 入 21:52

日立（茨城）2030年02月07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	28.8	↓-0.6
2/7 00:10	28.5	↓-0.3	干潮
2/7 00:20	28.5	0
2/7 00:30	28.8	↑0.3
2/7 00:40	29.4	↑0.6
2/7 00:50	30.3	↑0.9
2/7 01:00	31.6	↑1.3
2/7 01:10	33.1	↑1.5
2/7 01:20	35.0	↑1.9
2/7 01:30	37.1	↑2.1
2/7 01:40	39.5	↑2.4
2/7 01:50	42.2	↑2.7
2/7 02:00	45.1	↑2.9
2/7 02:10	48.3	↑3.2
2/7 02:20	51.6	↑3.3
2/7 02:30	55.1	↑3.5
2/7 02:40	58.8	↑3.7
2/7 02:50	62.6	↑3.8
2/7 03:00	66.5	↑3.9
2/7 03:10	70.5	↑4.0	最大潮位差
2/7 03:20	74.5	↑4.0	最大潮位差
2/7 03:30	78.5	↑4.0	最大潮位差
2/7 03:40	82.4	↑3.9
2/7 03:50	86.4	↑4.0	最大潮位差
2/7 04:00	90.2	↑3.8
2/7 04:10	93.9	↑3.7
2/7 04:20	97.5	↑3.6
2/7 04:30	100.9	↑3.4
2/7 04:40	104.2	↑3.3
2/7 04:50	107.2	↑3.0
2/7 05:00	110.1	↑2.9
2/7 05:10	112.7	↑2.6
2/7 05:20	115.0	↑2.3
2/7 05:30	117.2	↑2.2
2/7 05:40	119.0	↑1.8
2/7 05:50	120.5	↑1.5
2/7 06:00	121.8	↑1.3
2/7 06:10	122.8	↑1.0
2/7 06:20	123.4	↑0.6
2/7 06:30	123.8	↑0.4	満潮
2/7 06:40	123.8	0
2/7 06:50	123.6	↓-0.2
2/7 07:00	123.0	↓-0.6
2/7 07:10	122.1	↓-0.9
2/7 07:20	120.9	↓-1.2
2/7 07:30	119.4	↓-1.5
2/7 07:40	117.6	↓-1.8
2/7 07:50	115.5	↓-2.1
2/7 08:00	113.2	↓-2.3
2/7 08:10	110.6	↓-2.6
2/7 08:20	107.8	↓-2.8
2/7 08:30	104.7	↓-3.1
2/7 08:40	101.5	↓-3.2
2/7 08:50	98.2	↓-3.3
2/7 09:00	94.7	↓-3.5
2/7 09:10	91.0	↓-3.7
2/7 09:20	87.4	↓-3.6
2/7 09:30	83.6	↓-3.8
2/7 09:40	79.9	↓-3.7
2/7 09:50	76.2	↓-3.7
2/7 10:00	72.5	↓-3.7
2/7 10:10	68.8	↓-3.7
2/7 10:20	65.3	↓-3.5
2/7 10:30	61.9	↓-3.4
2/7 10:40	58.6	↓-3.3
2/7 10:50	55.5	↓-3.1
2/7 11:00	52.6	↓-2.9
2/7 11:10	49.8	↓-2.8
2/7 11:20	47.3	↓-2.5
2/7 11:30	45.0	↓-2.3
2/7 11:40	43.0	↓-2.0
2/7 11:50	41.2	↓-1.8
2/7 12:00	39.6	↓-1.6
2/7 12:10	38.4	↓-1.2
2/7 12:20	37.4	↓-1.0
2/7 12:30	36.7	↓-0.7
2/7 12:40	36.3	↓-0.4	干潮
2/7 12:50	36.2	↓-0.1
2/7 13:00	36.4	↑0.2
2/7 13:10	36.9	↑0.5
2/7 13:20	37.7	↑0.8
2/7 13:30	38.8	↑1.1
2/7 13:40	40.1	↑1.3
2/7 13:50	41.8	↑1.7
2/7 14:00	43.7	↑1.9
2/7 14:10	45.9	↑2.2
2/7 14:20	48.3	↑2.4
2/7 14:30	50.9	↑2.6
2/7 14:40	53.7	↑2.8
2/7 14:50	56.6	↑2.9
2/7 15:00	59.7	↑3.1
2/7 15:10	62.9	↑3.2
2/7 15:20	66.2	↑3.3
2/7 15:30	69.6	↑3.4
2/7 15:40	72.9	↑3.3
2/7 15:50	76.3	↑3.4
2/7 16:00	79.6	↑3.3
2/7 16:10	82.9	↑3.3
2/7 16:20	86.0	↑3.1
2/7 16:30	89.1	↑3.1
2/7 16:40	92.0	↑2.9
2/7 16:50	94.8	↑2.8
2/7 17:00	97.3	↑2.5
2/7 17:10	99.7	↑2.4
2/7 17:20	101.9	↑2.2
2/7 17:30	103.8	↑1.9
2/7 17:40	105.6	↑1.8
2/7 17:50	107.0	↑1.4
2/7 18:00	108.2	↑1.2
2/7 18:10	109.2	↑1.0
2/7 18:20	109.9	↑0.7
2/7 18:30	110.3	↑0.4
2/7 18:40	110.5	↑0.2	満潮
2/7 18:50	110.3	↓-0.2
2/7 19:00	109.9	↓-0.4
2/7 19:10	109.3	↓-0.6
2/7 19:20	108.3	↓-1.0
2/7 19:30	107.2	↓-1.1
2/7 19:40	105.7	↓-1.5
2/7 19:50	104.0	↓-1.7
2/7 20:00	102.1	↓-1.9
2/7 20:10	100.0	↓-2.1
2/7 20:20	97.6	↓-2.4
2/7 20:30	95.1	↓-2.5
2/7 20:40	92.4	↓-2.7
2/7 20:50	89.6	↓-2.8
2/7 21:00	86.7	↓-2.9
2/7 21:10	83.7	↓-3.0
2/7 21:20	80.6	↓-3.1
2/7 21:30	77.4	↓-3.2
2/7 21:40	74.3	↓-3.1
2/7 21:50	71.2	↓-3.1
2/7 22:00	68.1	↓-3.1
2/7 22:10	65.1	↓-3.0
2/7 22:20	62.1	↓-3.0
2/7 22:30	59.3	↓-2.8
2/7 22:40	56.6	↓-2.7
2/7 22:50	54.1	↓-2.5
2/7 23:00	51.7	↓-2.4
2/7 23:10	49.6	↓-2.1
2/7 23:20	47.6	↓-2.0
2/7 23:30	45.8	↓-1.8
2/7 23:40	44.3	↓-1.5
2/7 23:50	43.0	↓-1.3