14 (木)	03:33	07:58	13:17	21:00
	120cm	95cm	136cm	3cm
大潮 出 06:41 入 16:25 出 04:37 入 14:31

日立（茨城）2028年12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
12/14 00:00	73.3	↑3.8
12/14 00:10	77.0	↑3.7
12/14 00:20	80.7	↑3.7
12/14 00:30	84.3	↑3.6
12/14 00:40	87.7	↑3.4
12/14 00:50	91.1	↑3.4
12/14 01:00	94.3	↑3.2
12/14 01:10	97.3	↑3.0
12/14 01:20	100.3	↑3.0
12/14 01:30	103.0	↑2.7
12/14 01:40	105.6	↑2.6
12/14 01:50	107.9	↑2.3
12/14 02:00	110.1	↑2.2
12/14 02:10	112.1	↑2.0
12/14 02:20	113.9	↑1.8
12/14 02:30	115.4	↑1.5
12/14 02:40	116.7	↑1.3
12/14 02:50	117.8	↑1.1
12/14 03:00	118.7	↑0.9
12/14 03:10	119.3	↑0.6
12/14 03:20	119.7	↑0.4
12/14 03:30	119.8	↑0.1	満潮
12/14 03:40	119.8	0
12/14 03:50	119.5	↓-0.3
12/14 04:00	119.0	↓-0.5
12/14 04:10	118.4	↓-0.6
12/14 04:20	117.5	↓-0.9
12/14 04:30	116.5	↓-1.0
12/14 04:40	115.4	↓-1.1
12/14 04:50	114.2	↓-1.2
12/14 05:00	112.8	↓-1.4
12/14 05:10	111.4	↓-1.4
12/14 05:20	110.0	↓-1.4
12/14 05:30	108.5	↓-1.5
12/14 05:40	107.0	↓-1.5
12/14 05:50	105.6	↓-1.4
12/14 06:00	104.1	↓-1.5
12/14 06:10	102.8	↓-1.3
12/14 06:20	101.5	↓-1.3
12/14 06:30	100.3	↓-1.2
12/14 06:40	99.1	↓-1.2
12/14 06:50	98.1	↓-1.0
12/14 07:00	97.2	↓-0.9
12/14 07:10	96.5	↓-0.7
12/14 07:20	95.9	↓-0.6
12/14 07:30	95.4	↓-0.5
12/14 07:40	95.0	↓-0.4
12/14 07:50	94.9	↓-0.1	干潮
12/14 08:00	94.8	↓-0.1
12/14 08:10	94.9	↑0.1
12/14 08:20	95.2	↑0.3
12/14 08:30	95.7	↑0.5
12/14 08:40	96.3	↑0.6
12/14 08:50	97.0	↑0.7
12/14 09:00	97.9	↑0.9
12/14 09:10	99.0	↑1.1
12/14 09:20	100.2	↑1.2
12/14 09:30	101.6	↑1.4
12/14 09:40	103.1	↑1.5
12/14 09:50	104.7	↑1.6
12/14 10:00	106.4	↑1.7
12/14 10:10	108.3	↑1.9
12/14 10:20	110.2	↑1.9
12/14 10:30	112.1	↑1.9
12/14 10:40	114.2	↑2.1
12/14 10:50	116.2	↑2.0
12/14 11:00	118.2	↑2.0
12/14 11:10	120.3	↑2.1
12/14 11:20	122.2	↑1.9
12/14 11:30	124.1	↑1.9
12/14 11:40	125.9	↑1.8
12/14 11:50	127.6	↑1.7
12/14 12:00	129.2	↑1.6
12/14 12:10	130.6	↑1.4
12/14 12:20	131.9	↑1.3
12/14 12:30	133.0	↑1.1
12/14 12:40	133.9	↑0.9
12/14 12:50	134.5	↑0.6
12/14 13:00	135.0	↑0.5
12/14 13:10	135.3	↑0.3	満潮
12/14 13:20	135.3	0
12/14 13:30	135.1	↓-0.2
12/14 13:40	134.6	↓-0.5
12/14 13:50	133.9	↓-0.7
12/14 14:00	133.0	↓-0.9
12/14 14:10	131.8	↓-1.2
12/14 14:20	130.4	↓-1.4
12/14 14:30	128.7	↓-1.7
12/14 14:40	126.8	↓-1.9
12/14 14:50	124.7	↓-2.1
12/14 15:00	122.2	↓-2.5
12/14 15:10	119.6	↓-2.6
12/14 15:20	116.7	↓-2.9
12/14 15:30	113.5	↓-3.2
12/14 15:40	110.2	↓-3.3
12/14 15:50	106.6	↓-3.6
12/14 16:00	102.8	↓-3.8
12/14 16:10	98.8	↓-4.0
12/14 16:20	94.7	↓-4.1
12/14 16:30	90.4	↓-4.3
12/14 16:40	85.9	↓-4.5
12/14 16:50	81.4	↓-4.5
12/14 17:00	76.8	↓-4.6
12/14 17:10	72.1	↓-4.7	最大潮位差
12/14 17:20	67.4	↓-4.7	最大潮位差
12/14 17:30	62.7	↓-4.7	最大潮位差
12/14 17:40	58.0	↓-4.7	最大潮位差
12/14 17:50	53.3	↓-4.7	最大潮位差
12/14 18:00	48.8	↓-4.5
12/14 18:10	44.4	↓-4.4
12/14 18:20	40.0	↓-4.4
12/14 18:30	35.9	↓-4.1
12/14 18:40	31.9	↓-4.0
12/14 18:50	28.1	↓-3.8
12/14 19:00	24.5	↓-3.6
12/14 19:10	21.2	↓-3.3
12/14 19:20	18.1	↓-3.1
12/14 19:30	15.3	↓-2.8
12/14 19:40	12.7	↓-2.6
12/14 19:50	10.4	↓-2.3
12/14 20:00	8.4	↓-2.0
12/14 20:10	6.6	↓-1.8
12/14 20:20	5.2	↓-1.4
12/14 20:30	4.1	↓-1.1
12/14 20:40	3.3	↓-0.8
12/14 20:50	2.9	↓-0.4	干潮
12/14 21:00	2.7	↓-0.2	干潮
12/14 21:10	2.9	↑0.2
12/14 21:20	3.5	↑0.6
12/14 21:30	4.3	↑0.8
12/14 21:40	5.5	↑1.2
12/14 21:50	7.0	↑1.5
12/14 22:00	8.9	↑1.9
12/14 22:10	11.1	↑2.2
12/14 22:20	13.5	↑2.4
12/14 22:30	16.3	↑2.8
12/14 22:40	19.3	↑3.0
12/14 22:50	22.6	↑3.3
12/14 23:00	26.1	↑3.5
12/14 23:10	29.8	↑3.7
12/14 23:20	33.7	↑3.9
12/14 23:30	37.8	↑4.1
12/14 23:40	42.0	↑4.2
12/14 23:50	46.3	↑4.3