14 (木)	04:41	10:30	16:31	22:51
	129cm	57cm	131cm	37cm
大潮 出 05:44 入 17:05 出 17:55 入 06:19

那珂湊（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	55.8	↑2.6
10/14 00:10	58.5	↑2.7
10/14 00:20	61.5	↑3.0
10/14 00:30	64.6	↑3.1
10/14 00:40	67.8	↑3.2
10/14 00:50	71.1	↑3.3
10/14 01:00	74.5	↑3.4
10/14 01:10	78.0	↑3.5
10/14 01:20	81.6	↑3.6
10/14 01:30	85.2	↑3.6
10/14 01:40	88.7	↑3.5
10/14 01:50	92.2	↑3.5
10/14 02:00	95.7	↑3.5
10/14 02:10	99.1	↑3.4
10/14 02:20	102.5	↑3.4
10/14 02:30	105.7	↑3.2
10/14 02:40	108.7	↑3.0
10/14 02:50	111.6	↑2.9
10/14 03:00	114.3	↑2.7
10/14 03:10	116.9	↑2.6
10/14 03:20	119.2	↑2.3
10/14 03:30	121.2	↑2.0
10/14 03:40	123.1	↑1.9
10/14 03:50	124.6	↑1.5
10/14 04:00	125.9	↑1.3
10/14 04:10	126.9	↑1.0
10/14 04:20	127.7	↑0.8
10/14 04:30	128.1	↑0.4
10/14 04:40	128.2	↑0.1	満潮
10/14 04:50	128.1	↓-0.1
10/14 05:00	127.6	↓-0.5
10/14 05:10	126.9	↓-0.7
10/14 05:20	125.9	↓-1.0
10/14 05:30	124.6	↓-1.3
10/14 05:40	123.0	↓-1.6
10/14 05:50	121.2	↓-1.8
10/14 06:00	119.2	↓-2.0
10/14 06:10	116.9	↓-2.3
10/14 06:20	114.4	↓-2.5
10/14 06:30	111.8	↓-2.6
10/14 06:40	109.0	↓-2.8
10/14 06:50	106.0	↓-3.0
10/14 07:00	102.9	↓-3.1
10/14 07:10	99.8	↓-3.1
10/14 07:20	96.6	↓-3.2
10/14 07:30	93.3	↓-3.3
10/14 07:40	90.1	↓-3.2
10/14 07:50	86.9	↓-3.2
10/14 08:00	83.7	↓-3.2
10/14 08:10	80.6	↓-3.1
10/14 08:20	77.6	↓-3.0
10/14 08:30	74.7	↓-2.9
10/14 08:40	72.0	↓-2.7
10/14 08:50	69.4	↓-2.6
10/14 09:00	67.0	↓-2.4
10/14 09:10	64.8	↓-2.2
10/14 09:20	62.9	↓-1.9
10/14 09:30	61.1	↓-1.8
10/14 09:40	59.7	↓-1.4
10/14 09:50	58.5	↓-1.2
10/14 10:00	57.5	↓-1.0
10/14 10:10	56.9	↓-0.6
10/14 10:20	56.5	↓-0.4	干潮
10/14 10:30	56.4	↓-0.1	干潮
10/14 10:40	56.6	↑0.2
10/14 10:50	57.0	↑0.4
10/14 11:00	57.7	↑0.7
10/14 11:10	58.7	↑1.0
10/14 11:20	60.0	↑1.3
10/14 11:30	61.5	↑1.5
10/14 11:40	63.2	↑1.7
10/14 11:50	65.2	↑2.0
10/14 12:00	67.3	↑2.1
10/14 12:10	69.7	↑2.4
10/14 12:20	72.2	↑2.5
10/14 12:30	74.9	↑2.7
10/14 12:40	77.7	↑2.8
10/14 12:50	80.6	↑2.9
10/14 13:00	83.6	↑3.0
10/14 13:10	86.7	↑3.1
10/14 13:20	89.9	↑3.2
10/14 13:30	93.0	↑3.1
10/14 13:40	96.2	↑3.2
10/14 13:50	99.3	↑3.1
10/14 14:00	102.4	↑3.1
10/14 14:10	105.5	↑3.1
10/14 14:20	108.4	↑2.9
10/14 14:30	111.3	↑2.9
10/14 14:40	114.0	↑2.7
10/14 14:50	116.5	↑2.5
10/14 15:00	118.9	↑2.4
10/14 15:10	121.1	↑2.2
10/14 15:20	123.1	↑2.0
10/14 15:30	124.9	↑1.8
10/14 15:40	126.4	↑1.5
10/14 15:50	127.7	↑1.3
10/14 16:00	128.7	↑1.0
10/14 16:10	129.4	↑0.7
10/14 16:20	129.9	↑0.5
10/14 16:30	130.0	↑0.1	満潮
10/14 16:40	129.9	↓-0.1
10/14 16:50	129.4	↓-0.5
10/14 17:00	128.7	↓-0.7
10/14 17:10	127.6	↓-1.1
10/14 17:20	126.2	↓-1.4
10/14 17:30	124.6	↓-1.6
10/14 17:40	122.7	↓-1.9
10/14 17:50	120.5	↓-2.2
10/14 18:00	118.0	↓-2.5
10/14 18:10	115.3	↓-2.7
10/14 18:20	112.4	↓-2.9
10/14 18:30	109.2	↓-3.2
10/14 18:40	105.9	↓-3.3
10/14 18:50	102.4	↓-3.5
10/14 19:00	98.8	↓-3.6
10/14 19:10	95.0	↓-3.8
10/14 19:20	91.2	↓-3.8
10/14 19:30	87.3	↓-3.9	最大潮位差
10/14 19:40	83.4	↓-3.9	最大潮位差
10/14 19:50	79.5	↓-3.9	最大潮位差
10/14 20:00	75.6	↓-3.9	最大潮位差
10/14 20:10	71.7	↓-3.9	最大潮位差
10/14 20:20	68.0	↓-3.7
10/14 20:30	64.3	↓-3.7
10/14 20:40	60.8	↓-3.5
10/14 20:50	57.4	↓-3.4
10/14 21:00	54.2	↓-3.2
10/14 21:10	51.2	↓-3.0
10/14 21:20	48.5	↓-2.7
10/14 21:30	46.0	↓-2.5
10/14 21:40	43.7	↓-2.3
10/14 21:50	41.7	↓-2.0
10/14 22:00	40.0	↓-1.7
10/14 22:10	38.6	↓-1.4
10/14 22:20	37.5	↓-1.1
10/14 22:30	36.8	↓-0.7
10/14 22:40	36.3	↓-0.5
10/14 22:50	36.1	↓-0.2	干潮
10/14 23:00	36.3	↑0.2
10/14 23:10	36.7	↑0.4
10/14 23:20	37.5	↑0.8
10/14 23:30	38.6	↑1.1
10/14 23:40	39.9	↑1.3
10/14 23:50	41.5	↑1.6