11 (月)	02:38	09:02	15:23	21:19
	133cm	48cm	136cm	57cm
中潮 出 05:41 入 17:09 出 16:35 入 03:29

日立（茨城）2038年10月11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
10/11 00:00	106.6	↑2.8
10/11 00:10	109.4	↑2.8
10/11 00:20	112.0	↑2.6
10/11 00:30	114.6	↑2.6
10/11 00:40	117.1	↑2.5
10/11 00:50	119.4	↑2.3
10/11 01:00	121.5	↑2.1
10/11 01:10	123.6	↑2.1
10/11 01:20	125.4	↑1.8
10/11 01:30	127.0	↑1.6
10/11 01:40	128.5	↑1.5
10/11 01:50	129.7	↑1.2
10/11 02:00	130.8	↑1.1
10/11 02:10	131.6	↑0.8
10/11 02:20	132.1	↑0.5
10/11 02:30	132.4	↑0.3	満潮
10/11 02:40	132.5	↑0.1
10/11 02:50	132.2	↓-0.3
10/11 03:00	131.8	↓-0.4
10/11 03:10	131.0	↓-0.8
10/11 03:20	130.0	↓-1.0
10/11 03:30	128.7	↓-1.3
10/11 03:40	127.1	↓-1.6
10/11 03:50	125.3	↓-1.8
10/11 04:00	123.2	↓-2.1
10/11 04:10	120.9	↓-2.3
10/11 04:20	118.4	↓-2.5
10/11 04:30	115.6	↓-2.8
10/11 04:40	112.7	↓-2.9
10/11 04:50	109.6	↓-3.1
10/11 05:00	106.4	↓-3.2
10/11 05:10	103.1	↓-3.3
10/11 05:20	99.7	↓-3.4
10/11 05:30	96.2	↓-3.5
10/11 05:40	92.7	↓-3.5
10/11 05:50	89.1	↓-3.6
10/11 06:00	85.6	↓-3.5
10/11 06:10	82.2	↓-3.4
10/11 06:20	78.8	↓-3.4
10/11 06:30	75.5	↓-3.3
10/11 06:40	72.3	↓-3.2
10/11 06:50	69.2	↓-3.1
10/11 07:00	66.3	↓-2.9
10/11 07:10	63.5	↓-2.8
10/11 07:20	60.9	↓-2.6
10/11 07:30	58.5	↓-2.4
10/11 07:40	56.3	↓-2.2
10/11 07:50	54.3	↓-2.0
10/11 08:00	52.6	↓-1.7
10/11 08:10	51.1	↓-1.5
10/11 08:20	49.8	↓-1.3
10/11 08:30	48.8	↓-1.0
10/11 08:40	48.0	↓-0.8
10/11 08:50	47.6	↓-0.4
10/11 09:00	47.4	↓-0.2	干潮
10/11 09:10	47.5	↑0.1
10/11 09:20	47.9	↑0.4
10/11 09:30	48.6	↑0.7
10/11 09:40	49.6	↑1.0
10/11 09:50	50.9	↑1.3
10/11 10:00	52.5	↑1.6
10/11 10:10	54.4	↑1.9
10/11 10:20	56.5	↑2.1
10/11 10:30	58.8	↑2.3
10/11 10:40	61.4	↑2.6
10/11 10:50	64.3	↑2.9
10/11 11:00	67.3	↑3.0
10/11 11:10	70.4	↑3.1
10/11 11:20	73.7	↑3.3
10/11 11:30	77.2	↑3.5
10/11 11:40	80.7	↑3.5
10/11 11:50	84.3	↑3.6
10/11 12:00	87.9	↑3.6
10/11 12:10	91.5	↑3.6
10/11 12:20	95.2	↑3.7	最大潮位差
10/11 12:30	98.8	↑3.6
10/11 12:40	102.3	↑3.5
10/11 12:50	105.7	↑3.4
10/11 13:00	109.1	↑3.4
10/11 13:10	112.3	↑3.2
10/11 13:20	115.4	↑3.1
10/11 13:30	118.3	↑2.9
10/11 13:40	121.1	↑2.8
10/11 13:50	123.6	↑2.5
10/11 14:00	126.0	↑2.4
10/11 14:10	128.1	↑2.1
10/11 14:20	130.0	↑1.9
10/11 14:30	131.6	↑1.6
10/11 14:40	133.0	↑1.4
10/11 14:50	134.1	↑1.1
10/11 15:00	135.0	↑0.9
10/11 15:10	135.5	↑0.5
10/11 15:20	135.7	↑0.2	満潮
10/11 15:30	135.6	↓-0.1
10/11 15:40	135.2	↓-0.4
10/11 15:50	134.5	↓-0.7
10/11 16:00	133.5	↓-1.0
10/11 16:10	132.1	↓-1.4
10/11 16:20	130.5	↓-1.6
10/11 16:30	128.6	↓-1.9
10/11 16:40	126.4	↓-2.2
10/11 16:50	124.0	↓-2.4
10/11 17:00	121.4	↓-2.6
10/11 17:10	118.5	↓-2.9
10/11 17:20	115.5	↓-3.0
10/11 17:30	112.3	↓-3.2
10/11 17:40	109.0	↓-3.3
10/11 17:50	105.6	↓-3.4
10/11 18:00	102.2	↓-3.4
10/11 18:10	98.7	↓-3.5
10/11 18:20	95.2	↓-3.5
10/11 18:30	91.7	↓-3.5
10/11 18:40	88.3	↓-3.4
10/11 18:50	85.0	↓-3.3
10/11 19:00	81.7	↓-3.3
10/11 19:10	78.6	↓-3.1
10/11 19:20	75.6	↓-3.0
10/11 19:30	72.8	↓-2.8
10/11 19:40	70.2	↓-2.6
10/11 19:50	67.7	↓-2.5
10/11 20:00	65.5	↓-2.2
10/11 20:10	63.5	↓-2.0
10/11 20:20	61.8	↓-1.7
10/11 20:30	60.2	↓-1.6
10/11 20:40	59.0	↓-1.2
10/11 20:50	58.0	↓-1.0
10/11 21:00	57.4	↓-0.6
10/11 21:10	57.0	↓-0.4	干潮
10/11 21:20	56.9	↓-0.1
10/11 21:30	57.1	↑0.2
10/11 21:40	57.6	↑0.5
10/11 21:50	58.5	↑0.9
10/11 22:00	59.6	↑1.1
10/11 22:10	61.1	↑1.5
10/11 22:20	62.8	↑1.7
10/11 22:30	64.8	↑2.0
10/11 22:40	67.1	↑2.3
10/11 22:50	69.6	↑2.5
10/11 23:00	72.3	↑2.7
10/11 23:10	75.3	↑3.0
10/11 23:20	78.4	↑3.1
10/11 23:30	81.6	↑3.2
10/11 23:40	85.0	↑3.4
10/11 23:50	88.5	↑3.5