1 (土)	04:03	10:08	16:07	22:21
	141cm	50cm	133cm	32cm
大潮 出 05:33 入 17:23 出 17:34 入 05:48

那珂湊（茨城）2050年10月1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
10/1 00:00	70.6	↑3.6
10/1 00:10	74.4	↑3.8
10/1 00:20	78.2	↑3.8
10/1 00:30	82.2	↑4.0
10/1 00:40	86.2	↑4.0
10/1 00:50	90.2	↑4.0
10/1 01:00	94.3	↑4.1
10/1 01:10	98.3	↑4.0
10/1 01:20	102.3	↑4.0
10/1 01:30	106.1	↑3.8
10/1 01:40	109.9	↑3.8
10/1 01:50	113.6	↑3.7
10/1 02:00	117.1	↑3.5
10/1 02:10	120.4	↑3.3
10/1 02:20	123.5	↑3.1
10/1 02:30	126.4	↑2.9
10/1 02:40	129.1	↑2.7
10/1 02:50	131.5	↑2.4
10/1 03:00	133.7	↑2.2
10/1 03:10	135.5	↑1.8
10/1 03:20	137.1	↑1.6
10/1 03:30	138.3	↑1.2
10/1 03:40	139.2	↑0.9
10/1 03:50	139.8	↑0.6
10/1 04:00	140.0	↑0.2	満潮
10/1 04:10	139.9	↓-0.1
10/1 04:20	139.5	↓-0.4
10/1 04:30	138.7	↓-0.8
10/1 04:40	137.7	↓-1.0
10/1 04:50	136.2	↓-1.5
10/1 05:00	134.5	↓-1.7
10/1 05:10	132.5	↓-2.0
10/1 05:20	130.2	↓-2.3
10/1 05:30	127.6	↓-2.6
10/1 05:40	124.8	↓-2.8
10/1 05:50	121.8	↓-3.0
10/1 06:00	118.6	↓-3.2
10/1 06:10	115.1	↓-3.5
10/1 06:20	111.6	↓-3.5
10/1 06:30	107.9	↓-3.7
10/1 06:40	104.1	↓-3.8
10/1 06:50	100.2	↓-3.9
10/1 07:00	96.3	↓-3.9
10/1 07:10	92.4	↓-3.9
10/1 07:20	88.5	↓-3.9
10/1 07:30	84.6	↓-3.9
10/1 07:40	80.8	↓-3.8
10/1 07:50	77.2	↓-3.6
10/1 08:00	73.6	↓-3.6
10/1 08:10	70.3	↓-3.3
10/1 08:20	67.1	↓-3.2
10/1 08:30	64.1	↓-3.0
10/1 08:40	61.4	↓-2.7
10/1 08:50	58.9	↓-2.5
10/1 09:00	56.7	↓-2.2
10/1 09:10	54.7	↓-2.0
10/1 09:20	53.1	↓-1.6
10/1 09:30	51.7	↓-1.4
10/1 09:40	50.7	↓-1.0
10/1 09:50	50.0	↓-0.7
10/1 10:00	49.6	↓-0.4	干潮
10/1 10:10	49.5	↓-0.1
10/1 10:20	49.8	↑0.3
10/1 10:30	50.4	↑0.6
10/1 10:40	51.3	↑0.9
10/1 10:50	52.5	↑1.2
10/1 11:00	54.0	↑1.5
10/1 11:10	55.8	↑1.8
10/1 11:20	57.8	↑2.0
10/1 11:30	60.1	↑2.3
10/1 11:40	62.6	↑2.5
10/1 11:50	65.3	↑2.7
10/1 12:00	68.2	↑2.9
10/1 12:10	71.3	↑3.1
10/1 12:20	74.6	↑3.3
10/1 12:30	77.9	↑3.3
10/1 12:40	81.4	↑3.5
10/1 12:50	84.9	↑3.5
10/1 13:00	88.5	↑3.6
10/1 13:10	92.1	↑3.6
10/1 13:20	95.6	↑3.5
10/1 13:30	99.2	↑3.6
10/1 13:40	102.7	↑3.5
10/1 13:50	106.1	↑3.4
10/1 14:00	109.4	↑3.3
10/1 14:10	112.5	↑3.1
10/1 14:20	115.5	↑3.0
10/1 14:30	118.3	↑2.8
10/1 14:40	120.9	↑2.6
10/1 14:50	123.3	↑2.4
10/1 15:00	125.5	↑2.2
10/1 15:10	127.4	↑1.9
10/1 15:20	129.0	↑1.6
10/1 15:30	130.3	↑1.3
10/1 15:40	131.3	↑1.0
10/1 15:50	132.0	↑0.7
10/1 16:00	132.3	↑0.3	満潮
10/1 16:10	132.4	↑0.1
10/1 16:20	132.1	↓-0.3
10/1 16:30	131.4	↓-0.7
10/1 16:40	130.4	↓-1.0
10/1 16:50	129.1	↓-1.3
10/1 17:00	127.5	↓-1.6
10/1 17:10	125.6	↓-1.9
10/1 17:20	123.3	↓-2.3
10/1 17:30	120.8	↓-2.5
10/1 17:40	118.0	↓-2.8
10/1 17:50	114.9	↓-3.1
10/1 18:00	111.6	↓-3.3
10/1 18:10	108.0	↓-3.6
10/1 18:20	104.3	↓-3.7
10/1 18:30	100.4	↓-3.9
10/1 18:40	96.4	↓-4.0
10/1 18:50	92.3	↓-4.1
10/1 19:00	88.1	↓-4.2
10/1 19:10	83.8	↓-4.3	最大潮位差
10/1 19:20	79.6	↓-4.2
10/1 19:30	75.3	↓-4.3	最大潮位差
10/1 19:40	71.1	↓-4.2
10/1 19:50	67.0	↓-4.1
10/1 20:00	63.0	↓-4.0
10/1 20:10	59.1	↓-3.9
10/1 20:20	55.3	↓-3.8
10/1 20:30	51.8	↓-3.5
10/1 20:40	48.5	↓-3.3
10/1 20:50	45.4	↓-3.1
10/1 21:00	42.6	↓-2.8
10/1 21:10	40.1	↓-2.5
10/1 21:20	37.9	↓-2.2
10/1 21:30	36.0	↓-1.9
10/1 21:40	34.4	↓-1.6
10/1 21:50	33.2	↓-1.2
10/1 22:00	32.3	↓-0.9
10/1 22:10	31.7	↓-0.6
10/1 22:20	31.6	↓-0.1	干潮
10/1 22:30	31.7	↑0.1
10/1 22:40	32.3	↑0.6
10/1 22:50	33.2	↑0.9
10/1 23:00	34.4	↑1.2
10/1 23:10	35.9	↑1.5
10/1 23:20	37.8	↑1.9
10/1 23:30	40.0	↑2.2
10/1 23:40	42.5	↑2.5
10/1 23:50	45.3	↑2.8