14 (木)	04:34	10:28	16:23	22:47
	143cm	62cm	144cm	36cm
大潮 出 05:44 入 17:05 出 17:55 入 06:19

日立（茨城）2038年10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
10/14 00:00	58.2	↑3.3
10/14 00:10	61.7	↑3.5
10/14 00:20	65.5	↑3.8
10/14 00:30	69.4	↑3.9
10/14 00:40	73.5	↑4.1
10/14 00:50	77.7	↑4.2
10/14 01:00	82.1	↑4.4
10/14 01:10	86.4	↑4.3
10/14 01:20	90.8	↑4.4
10/14 01:30	95.2	↑4.4
10/14 01:40	99.5	↑4.3
10/14 01:50	103.8	↑4.3
10/14 02:00	107.9	↑4.1
10/14 02:10	111.9	↑4.0
10/14 02:20	115.7	↑3.8
10/14 02:30	119.4	↑3.7
10/14 02:40	122.8	↑3.4
10/14 02:50	126.0	↑3.2
10/14 03:00	129.0	↑3.0
10/14 03:10	131.7	↑2.7
10/14 03:20	134.1	↑2.4
10/14 03:30	136.3	↑2.2
10/14 03:40	138.1	↑1.8
10/14 03:50	139.7	↑1.6
10/14 04:00	140.9	↑1.2
10/14 04:10	141.8	↑0.9
10/14 04:20	142.4	↑0.6
10/14 04:30	142.6	↑0.2	満潮
10/14 04:40	142.6	0
10/14 04:50	142.1	↓-0.5
10/14 05:00	141.4	↓-0.7
10/14 05:10	140.3	↓-1.1
10/14 05:20	139.0	↓-1.3
10/14 05:30	137.3	↓-1.7
10/14 05:40	135.3	↓-2.0
10/14 05:50	133.0	↓-2.3
10/14 06:00	130.5	↓-2.5
10/14 06:10	127.7	↓-2.8
10/14 06:20	124.7	↓-3.0
10/14 06:30	121.5	↓-3.2
10/14 06:40	118.2	↓-3.3
10/14 06:50	114.7	↓-3.5
10/14 07:00	111.2	↓-3.5
10/14 07:10	107.5	↓-3.7
10/14 07:20	103.8	↓-3.7
10/14 07:30	100.2	↓-3.6
10/14 07:40	96.5	↓-3.7
10/14 07:50	93.0	↓-3.5
10/14 08:00	89.5	↓-3.5
10/14 08:10	86.1	↓-3.4
10/14 08:20	82.9	↓-3.2
10/14 08:30	79.8	↓-3.1
10/14 08:40	76.9	↓-2.9
10/14 08:50	74.2	↓-2.7
10/14 09:00	71.8	↓-2.4
10/14 09:10	69.5	↓-2.3
10/14 09:20	67.5	↓-2.0
10/14 09:30	65.8	↓-1.7
10/14 09:40	64.3	↓-1.5
10/14 09:50	63.1	↓-1.2
10/14 10:00	62.2	↓-0.9
10/14 10:10	61.5	↓-0.7
10/14 10:20	61.2	↓-0.3	干潮
10/14 10:30	61.1	↓-0.1
10/14 10:40	61.4	↑0.3
10/14 10:50	61.9	↑0.5
10/14 11:00	62.7	↑0.8
10/14 11:10	63.9	↑1.2
10/14 11:20	65.3	↑1.4
10/14 11:30	67.0	↑1.7
10/14 11:40	69.0	↑2.0
10/14 11:50	71.3	↑2.3
10/14 12:00	73.8	↑2.5
10/14 12:10	76.6	↑2.8
10/14 12:20	79.5	↑2.9
10/14 12:30	82.7	↑3.2
10/14 12:40	86.0	↑3.3
10/14 12:50	89.5	↑3.5
10/14 13:00	93.0	↑3.5
10/14 13:10	96.7	↑3.7
10/14 13:20	100.3	↑3.6
10/14 13:30	104.0	↑3.7
10/14 13:40	107.7	↑3.7
10/14 13:50	111.3	↑3.6
10/14 14:00	114.8	↑3.5
10/14 14:10	118.3	↑3.5
10/14 14:20	121.6	↑3.3
10/14 14:30	124.7	↑3.1
10/14 14:40	127.6	↑2.9
10/14 14:50	130.3	↑2.7
10/14 15:00	132.9	↑2.6
10/14 15:10	135.1	↑2.2
10/14 15:20	137.1	↑2.0
10/14 15:30	138.9	↑1.8
10/14 15:40	140.3	↑1.4
10/14 15:50	141.5	↑1.2
10/14 16:00	142.4	↑0.9
10/14 16:10	142.9	↑0.5
10/14 16:20	143.2	↑0.3	満潮
10/14 16:30	143.1	↓-0.1
10/14 16:40	142.7	↓-0.4
10/14 16:50	141.9	↓-0.8
10/14 17:00	140.9	↓-1.0
10/14 17:10	139.5	↓-1.4
10/14 17:20	137.7	↓-1.8
10/14 17:30	135.7	↓-2.0
10/14 17:40	133.3	↓-2.4
10/14 17:50	130.6	↓-2.7
10/14 18:00	127.6	↓-3.0
10/14 18:10	124.4	↓-3.2
10/14 18:20	120.9	↓-3.5
10/14 18:30	117.1	↓-3.8
10/14 18:40	113.2	↓-3.9
10/14 18:50	109.0	↓-4.2
10/14 19:00	104.8	↓-4.2
10/14 19:10	100.4	↓-4.4
10/14 19:20	95.9	↓-4.5
10/14 19:30	91.4	↓-4.5
10/14 19:40	86.8	↓-4.6	最大潮位差
10/14 19:50	82.3	↓-4.5
10/14 20:00	77.8	↓-4.5
10/14 20:10	73.5	↓-4.3
10/14 20:20	69.2	↓-4.3
10/14 20:30	65.1	↓-4.1
10/14 20:40	61.2	↓-3.9
10/14 20:50	57.5	↓-3.7
10/14 21:00	54.0	↓-3.5
10/14 21:10	50.7	↓-3.3
10/14 21:20	47.7	↓-3.0
10/14 21:30	45.0	↓-2.7
10/14 21:40	42.6	↓-2.4
10/14 21:50	40.6	↓-2.0
10/14 22:00	38.8	↓-1.8
10/14 22:10	37.4	↓-1.4
10/14 22:20	36.3	↓-1.1
10/14 22:30	35.5	↓-0.8
10/14 22:40	35.1	↓-0.4	干潮
10/14 22:50	35.1	0
10/14 23:00	35.4	↑0.3
10/14 23:10	36.1	↑0.7
10/14 23:20	37.2	↑1.1
10/14 23:30	38.6	↑1.4
10/14 23:40	40.4	↑1.8
10/14 23:50	42.5	↑2.1