7 (火)	10:28	03:18	22:44	17:13
	117cm	64cm	97cm	74cm
長潮 出 06:36 入 16:24 出 12:07 入 -

日立（茨城）2027年12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
12/7 00:00	82.2	↓-1.5
12/7 00:10	80.8	↓-1.4
12/7 00:20	79.3	↓-1.5
12/7 00:30	77.9	↓-1.4
12/7 00:40	76.5	↓-1.4
12/7 00:50	75.1	↓-1.4
12/7 01:00	73.8	↓-1.3
12/7 01:10	72.5	↓-1.3
12/7 01:20	71.2	↓-1.3
12/7 01:30	70.1	↓-1.1
12/7 01:40	68.9	↓-1.2
12/7 01:50	67.9	↓-1.0
12/7 02:00	67.0	↓-0.9
12/7 02:10	66.1	↓-0.9
12/7 02:20	65.3	↓-0.8
12/7 02:30	64.7	↓-0.6
12/7 02:40	64.1	↓-0.6
12/7 02:50	63.7	↓-0.4
12/7 03:00	63.4	↓-0.3
12/7 03:10	63.2	↓-0.2	干潮
12/7 03:20	63.2	0
12/7 03:30	63.3	↑0.1
12/7 03:40	63.5	↑0.2
12/7 03:50	63.9	↑0.4
12/7 04:00	64.5	↑0.6
12/7 04:10	65.1	↑0.6
12/7 04:20	66.0	↑0.9
12/7 04:30	66.9	↑0.9
12/7 04:40	68.0	↑1.1
12/7 04:50	69.2	↑1.2
12/7 05:00	70.5	↑1.3
12/7 05:10	71.9	↑1.4
12/7 05:20	73.4	↑1.5
12/7 05:30	75.0	↑1.6
12/7 05:40	76.7	↑1.7
12/7 05:50	78.4	↑1.7
12/7 06:00	80.2	↑1.8
12/7 06:10	82.0	↑1.8
12/7 06:20	83.9	↑1.9
12/7 06:30	85.8	↑1.9
12/7 06:40	87.8	↑2.0	最大潮位差
12/7 06:50	89.7	↑1.9
12/7 07:00	91.6	↑1.9
12/7 07:10	93.6	↑2.0	最大潮位差
12/7 07:20	95.5	↑1.9
12/7 07:30	97.4	↑1.9
12/7 07:40	99.2	↑1.8
12/7 07:50	101.0	↑1.8
12/7 08:00	102.7	↑1.7
12/7 08:10	104.4	↑1.7
12/7 08:20	106.0	↑1.6
12/7 08:30	107.6	↑1.6
12/7 08:40	109.0	↑1.4
12/7 08:50	110.3	↑1.3
12/7 09:00	111.6	↑1.3
12/7 09:10	112.7	↑1.1
12/7 09:20	113.7	↑1.0
12/7 09:30	114.5	↑0.8
12/7 09:40	115.2	↑0.7
12/7 09:50	115.8	↑0.6
12/7 10:00	116.3	↑0.5
12/7 10:10	116.6	↑0.3
12/7 10:20	116.8	↑0.2	満潮
12/7 10:30	116.8	0
12/7 10:40	116.7	↓-0.1
12/7 10:50	116.5	↓-0.2
12/7 11:00	116.1	↓-0.4
12/7 11:10	115.6	↓-0.5
12/7 11:20	115.0	↓-0.6
12/7 11:30	114.3	↓-0.7
12/7 11:40	113.4	↓-0.9
12/7 11:50	112.5	↓-0.9
12/7 12:00	111.4	↓-1.1
12/7 12:10	110.3	↓-1.1
12/7 12:20	109.1	↓-1.2
12/7 12:30	107.8	↓-1.3
12/7 12:40	106.4	↓-1.4
12/7 12:50	105.0	↓-1.4
12/7 13:00	103.5	↓-1.5
12/7 13:10	102.0	↓-1.5
12/7 13:20	100.4	↓-1.6
12/7 13:30	98.7	↓-1.7
12/7 13:40	97.1	↓-1.6
12/7 13:50	95.4	↓-1.7
12/7 14:00	93.7	↓-1.7
12/7 14:10	92.0	↓-1.7
12/7 14:20	90.4	↓-1.6
12/7 14:30	88.7	↓-1.7
12/7 14:40	87.1	↓-1.6
12/7 14:50	85.5	↓-1.6
12/7 15:00	84.0	↓-1.5
12/7 15:10	82.6	↓-1.4
12/7 15:20	81.2	↓-1.4
12/7 15:30	80.0	↓-1.2
12/7 15:40	78.8	↓-1.2
12/7 15:50	77.7	↓-1.1
12/7 16:00	76.8	↓-0.9
12/7 16:10	75.9	↓-0.9
12/7 16:20	75.2	↓-0.7
12/7 16:30	74.6	↓-0.6
12/7 16:40	74.2	↓-0.4
12/7 16:50	73.8	↓-0.4
12/7 17:00	73.6	↓-0.2
12/7 17:10	73.5	↓-0.1	干潮
12/7 17:20	73.6	↑0.1
12/7 17:30	73.7	↑0.1
12/7 17:40	74.0	↑0.3
12/7 17:50	74.3	↑0.3
12/7 18:00	74.8	↑0.5
12/7 18:10	75.3	↑0.5
12/7 18:20	75.9	↑0.6
12/7 18:30	76.6	↑0.7
12/7 18:40	77.4	↑0.8
12/7 18:50	78.2	↑0.8
12/7 19:00	79.1	↑0.9
12/7 19:10	80.1	↑1.0
12/7 19:20	81.1	↑1.0
12/7 19:30	82.1	↑1.0
12/7 19:40	83.1	↑1.0
12/7 19:50	84.2	↑1.1
12/7 20:00	85.2	↑1.0
12/7 20:10	86.3	↑1.1
12/7 20:20	87.3	↑1.0
12/7 20:30	88.4	↑1.1
12/7 20:40	89.4	↑1.0
12/7 20:50	90.3	↑0.9
12/7 21:00	91.3	↑1.0
12/7 21:10	92.1	↑0.8
12/7 21:20	92.9	↑0.8
12/7 21:30	93.6	↑0.7
12/7 21:40	94.3	↑0.7
12/7 21:50	94.8	↑0.5
12/7 22:00	95.3	↑0.5
12/7 22:10	95.7	↑0.4
12/7 22:20	95.9	↑0.2
12/7 22:30	96.1	↑0.2
12/7 22:40	96.2	↑0.1	満潮
12/7 22:50	96.1	↓-0.1
12/7 23:00	96.0	↓-0.1
12/7 23:10	95.8	↓-0.2
12/7 23:20	95.5	↓-0.3
12/7 23:30	95.1	↓-0.4
12/7 23:40	94.7	↓-0.4
12/7 23:50	94.1	↓-0.6