06 (金)	04:51	10:35	16:33	22:57
	129cm	61cm	131cm	36cm
大潮 出 05:37 入 17:16 出 06:37 入 17:55

那珂湊（茨城）2051年10月06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
10/6 00:00	52.0	↑2.5
10/6 00:10	54.7	↑2.7
10/6 00:20	57.6	↑2.9
10/6 00:30	60.6	↑3.0
10/6 00:40	63.8	↑3.2
10/6 00:50	67.2	↑3.4
10/6 01:00	70.6	↑3.4
10/6 01:10	74.2	↑3.6
10/6 01:20	77.8	↑3.6
10/6 01:30	81.4	↑3.6
10/6 01:40	85.1	↑3.7
10/6 01:50	88.7	↑3.6
10/6 02:00	92.3	↑3.6
10/6 02:10	95.9	↑3.6
10/6 02:20	99.3	↑3.4
10/6 02:30	102.7	↑3.4
10/6 02:40	106.0	↑3.3
10/6 02:50	109.1	↑3.1
10/6 03:00	112.0	↑2.9
10/6 03:10	114.8	↑2.8
10/6 03:20	117.3	↑2.5
10/6 03:30	119.6	↑2.3
10/6 03:40	121.7	↑2.1
10/6 03:50	123.6	↑1.9
10/6 04:00	125.2	↑1.6
10/6 04:10	126.5	↑1.3
10/6 04:20	127.5	↑1.0
10/6 04:30	128.3	↑0.8
10/6 04:40	128.7	↑0.4
10/6 04:50	128.9	↑0.2	満潮
10/6 05:00	128.8	↓-0.1
10/6 05:10	128.3	↓-0.5
10/6 05:20	127.6	↓-0.7
10/6 05:30	126.6	↓-1.0
10/6 05:40	125.4	↓-1.2
10/6 05:50	123.8	↓-1.6
10/6 06:00	122.1	↓-1.7
10/6 06:10	120.1	↓-2.0
10/6 06:20	117.8	↓-2.3
10/6 06:30	115.4	↓-2.4
10/6 06:40	112.8	↓-2.6
10/6 06:50	110.1	↓-2.7
10/6 07:00	107.2	↓-2.9
10/6 07:10	104.2	↓-3.0
10/6 07:20	101.2	↓-3.0
10/6 07:30	98.1	↓-3.1
10/6 07:40	94.9	↓-3.2
10/6 07:50	91.8	↓-3.1
10/6 08:00	88.7	↓-3.1
10/6 08:10	85.7	↓-3.0
10/6 08:20	82.7	↓-3.0
10/6 08:30	79.8	↓-2.9
10/6 08:40	77.1	↓-2.7
10/6 08:50	74.5	↓-2.6
10/6 09:00	72.1	↓-2.4
10/6 09:10	69.9	↓-2.2
10/6 09:20	67.8	↓-2.1
10/6 09:30	66.0	↓-1.8
10/6 09:40	64.5	↓-1.5
10/6 09:50	63.2	↓-1.3
10/6 10:00	62.1	↓-1.1
10/6 10:10	61.3	↓-0.8
10/6 10:20	60.8	↓-0.5
10/6 10:30	60.6	↓-0.2	干潮
10/6 10:40	60.6	0
10/6 10:50	60.9	↑0.3
10/6 11:00	61.5	↑0.6
10/6 11:10	62.3	↑0.8
10/6 11:20	63.4	↑1.1
10/6 11:30	64.7	↑1.3
10/6 11:40	66.3	↑1.6
10/6 11:50	68.1	↑1.8
10/6 12:00	70.1	↑2.0
10/6 12:10	72.2	↑2.1
10/6 12:20	74.6	↑2.4
10/6 12:30	77.1	↑2.5
10/6 12:40	79.8	↑2.7
10/6 12:50	82.5	↑2.7
10/6 13:00	85.4	↑2.9
10/6 13:10	88.3	↑2.9
10/6 13:20	91.3	↑3.0
10/6 13:30	94.4	↑3.1
10/6 13:40	97.4	↑3.0
10/6 13:50	100.5	↑3.1
10/6 14:00	103.5	↑3.0
10/6 14:10	106.4	↑2.9
10/6 14:20	109.3	↑2.9
10/6 14:30	112.0	↑2.7
10/6 14:40	114.7	↑2.7
10/6 14:50	117.2	↑2.5
10/6 15:00	119.6	↑2.4
10/6 15:10	121.8	↑2.2
10/6 15:20	123.7	↑1.9
10/6 15:30	125.5	↑1.8
10/6 15:40	127.0	↑1.5
10/6 15:50	128.3	↑1.3
10/6 16:00	129.4	↑1.1
10/6 16:10	130.1	↑0.7
10/6 16:20	130.6	↑0.5
10/6 16:30	130.8	↑0.2	満潮
10/6 16:40	130.7	↓-0.1
10/6 16:50	130.4	↓-0.3
10/6 17:00	129.7	↓-0.7
10/6 17:10	128.7	↓-1.0
10/6 17:20	127.4	↓-1.3
10/6 17:30	125.8	↓-1.6
10/6 17:40	124.0	↓-1.8
10/6 17:50	121.8	↓-2.2
10/6 18:00	119.4	↓-2.4
10/6 18:10	116.8	↓-2.6
10/6 18:20	113.9	↓-2.9
10/6 18:30	110.8	↓-3.1
10/6 18:40	107.5	↓-3.3
10/6 18:50	104.1	↓-3.4
10/6 19:00	100.5	↓-3.6
10/6 19:10	96.7	↓-3.8
10/6 19:20	92.9	↓-3.8
10/6 19:30	89.0	↓-3.9
10/6 19:40	85.0	↓-4.0	最大潮位差
10/6 19:50	81.0	↓-4.0	最大潮位差
10/6 20:00	77.1	↓-3.9
10/6 20:10	73.2	↓-3.9
10/6 20:20	69.3	↓-3.9
10/6 20:30	65.5	↓-3.8
10/6 20:40	61.9	↓-3.6
10/6 20:50	58.4	↓-3.5
10/6 21:00	55.1	↓-3.3
10/6 21:10	52.0	↓-3.1
10/6 21:20	49.1	↓-2.9
10/6 21:30	46.4	↓-2.7
10/6 21:40	44.0	↓-2.4
10/6 21:50	41.8	↓-2.2
10/6 22:00	40.0	↓-1.8
10/6 22:10	38.4	↓-1.6
10/6 22:20	37.1	↓-1.3
10/6 22:30	36.2	↓-0.9
10/6 22:40	35.5	↓-0.7
10/6 22:50	35.2	↓-0.3	干潮
10/6 23:00	35.2	0
10/6 23:10	35.5	↑0.3
10/6 23:20	36.1	↑0.6
10/6 23:30	37.0	↑0.9
10/6 23:40	38.2	↑1.2
10/6 23:50	39.6	↑1.4