6 (火)	07:33	00:38	18:28	12:44
	124cm	31cm	126cm	82cm
中潮 出 05:37 入 17:16 出 10:27 入 20:56

那珂湊（茨城）2054年10月6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	32.6	↓-1.2
10/6 00:10	31.6	↓-1.0
10/6 00:20	31.0	↓-0.6
10/6 00:30	30.6	↓-0.4	干潮
10/6 00:40	30.5	↓-0.1
10/6 00:50	30.8	↑0.3
10/6 01:00	31.3	↑0.5
10/6 01:10	32.0	↑0.7
10/6 01:20	33.1	↑1.1
10/6 01:30	34.4	↑1.3
10/6 01:40	36.0	↑1.6
10/6 01:50	37.8	↑1.8
10/6 02:00	39.8	↑2.0
10/6 02:10	42.1	↑2.3
10/6 02:20	44.5	↑2.4
10/6 02:30	47.1	↑2.6
10/6 02:40	49.9	↑2.8
10/6 02:50	52.8	↑2.9
10/6 03:00	55.9	↑3.1
10/6 03:10	59.1	↑3.2
10/6 03:20	62.4	↑3.3
10/6 03:30	65.8	↑3.4
10/6 03:40	69.2	↑3.4
10/6 03:50	72.7	↑3.5
10/6 04:00	76.1	↑3.4
10/6 04:10	79.6	↑3.5
10/6 04:20	83.1	↑3.5
10/6 04:30	86.6	↑3.5
10/6 04:40	90.0	↑3.4
10/6 04:50	93.3	↑3.3
10/6 05:00	96.5	↑3.2
10/6 05:10	99.6	↑3.1
10/6 05:20	102.6	↑3.0
10/6 05:30	105.4	↑2.8
10/6 05:40	108.1	↑2.7
10/6 05:50	110.6	↑2.5
10/6 06:00	112.9	↑2.3
10/6 06:10	115.0	↑2.1
10/6 06:20	116.9	↑1.9
10/6 06:30	118.5	↑1.6
10/6 06:40	120.0	↑1.5
10/6 06:50	121.1	↑1.1
10/6 07:00	122.0	↑0.9
10/6 07:10	122.7	↑0.7
10/6 07:20	123.1	↑0.4
10/6 07:30	123.3	↑0.2	満潮
10/6 07:40	123.2	↓-0.1
10/6 07:50	122.9	↓-0.3
10/6 08:00	122.3	↓-0.6
10/6 08:10	121.6	↓-0.7
10/6 08:20	120.6	↓-1.0
10/6 08:30	119.4	↓-1.2
10/6 08:40	118.0	↓-1.4
10/6 08:50	116.5	↓-1.5
10/6 09:00	114.8	↓-1.7
10/6 09:10	113.0	↓-1.8
10/6 09:20	111.0	↓-2.0
10/6 09:30	109.0	↓-2.0
10/6 09:40	107.0	↓-2.0
10/6 09:50	104.9	↓-2.1
10/6 10:00	102.7	↓-2.2
10/6 10:10	100.6	↓-2.1
10/6 10:20	98.5	↓-2.1
10/6 10:30	96.4	↓-2.1
10/6 10:40	94.5	↓-1.9
10/6 10:50	92.5	↓-2.0
10/6 11:00	90.7	↓-1.8
10/6 11:10	89.1	↓-1.6
10/6 11:20	87.5	↓-1.6
10/6 11:30	86.1	↓-1.4
10/6 11:40	84.9	↓-1.2
10/6 11:50	83.8	↓-1.1
10/6 12:00	82.9	↓-0.9
10/6 12:10	82.2	↓-0.7
10/6 12:20	81.7	↓-0.5
10/6 12:30	81.3	↓-0.4
10/6 12:40	81.2	↓-0.1	干潮
10/6 12:50	81.2	0
10/6 13:00	81.5	↑0.3
10/6 13:10	81.9	↑0.4
10/6 13:20	82.4	↑0.5
10/6 13:30	83.2	↑0.8
10/6 13:40	84.1	↑0.9
10/6 13:50	85.2	↑1.1
10/6 14:00	86.4	↑1.2
10/6 14:10	87.8	↑1.4
10/6 14:20	89.2	↑1.4
10/6 14:30	90.8	↑1.6
10/6 14:40	92.5	↑1.7
10/6 14:50	94.3	↑1.8
10/6 15:00	96.1	↑1.8
10/6 15:10	98.0	↑1.9
10/6 15:20	100.0	↑2.0
10/6 15:30	101.9	↑1.9
10/6 15:40	103.9	↑2.0
10/6 15:50	105.9	↑2.0
10/6 16:00	107.9	↑2.0
10/6 16:10	109.8	↑1.9
10/6 16:20	111.8	↑2.0
10/6 16:30	113.6	↑1.8
10/6 16:40	115.4	↑1.8
10/6 16:50	117.1	↑1.7
10/6 17:00	118.6	↑1.5
10/6 17:10	120.1	↑1.5
10/6 17:20	121.4	↑1.3
10/6 17:30	122.6	↑1.2
10/6 17:40	123.6	↑1.0
10/6 17:50	124.5	↑0.9
10/6 18:00	125.1	↑0.6
10/6 18:10	125.6	↑0.5
10/6 18:20	125.8	↑0.2	満潮
10/6 18:30	125.9	↑0.1
10/6 18:40	125.7	↓-0.2
10/6 18:50	125.3	↓-0.4
10/6 19:00	124.6	↓-0.7
10/6 19:10	123.7	↓-0.9
10/6 19:20	122.6	↓-1.1
10/6 19:30	121.2	↓-1.4
10/6 19:40	119.6	↓-1.6
10/6 19:50	117.7	↓-1.9
10/6 20:00	115.6	↓-2.1
10/6 20:10	113.3	↓-2.3
10/6 20:20	110.8	↓-2.5
10/6 20:30	108.2	↓-2.6
10/6 20:40	105.3	↓-2.9
10/6 20:50	102.2	↓-3.1
10/6 21:00	99.1	↓-3.1
10/6 21:10	95.8	↓-3.3
10/6 21:20	92.3	↓-3.5
10/6 21:30	88.9	↓-3.4
10/6 21:40	85.3	↓-3.6	最大潮位差
10/6 21:50	81.7	↓-3.6	最大潮位差
10/6 22:00	78.1	↓-3.6	最大潮位差
10/6 22:10	74.5	↓-3.6	最大潮位差
10/6 22:20	70.9	↓-3.6	最大潮位差
10/6 22:30	67.4	↓-3.5
10/6 22:40	64.0	↓-3.4
10/6 22:50	60.6	↓-3.4
10/6 23:00	57.4	↓-3.2
10/6 23:10	54.4	↓-3.0
10/6 23:20	51.5	↓-2.9
10/6 23:30	48.7	↓-2.8
10/6 23:40	46.2	↓-2.5
10/6 23:50	43.9	↓-2.3