5 (木)	08:29	00:40	17:30	12:47
	117cm	13cm	116cm	99cm
中潮 出 06:34 入 16:24 出 20:48 入 10:43

那珂湊（茨城）2058年12月5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
12/5 00:00	14.2	↓-1.2
12/5 00:10	13.3	↓-0.9
12/5 00:20	12.7	↓-0.6
12/5 00:30	12.3	↓-0.4	干潮
12/5 00:40	12.2	↓-0.1	干潮
12/5 00:50	12.4	↑0.2
12/5 01:00	12.8	↑0.4
12/5 01:10	13.5	↑0.7
12/5 01:20	14.5	↑1.0
12/5 01:30	15.6	↑1.1
12/5 01:40	17.1	↑1.5
12/5 01:50	18.7	↑1.6
12/5 02:00	20.6	↑1.9
12/5 02:10	22.7	↑2.1
12/5 02:20	24.9	↑2.2
12/5 02:30	27.4	↑2.5
12/5 02:40	30.0	↑2.6
12/5 02:50	32.8	↑2.8
12/5 03:00	35.7	↑2.9
12/5 03:10	38.7	↑3.0
12/5 03:20	41.9	↑3.2
12/5 03:30	45.1	↑3.2
12/5 03:40	48.5	↑3.4
12/5 03:50	51.9	↑3.4
12/5 04:00	55.3	↑3.4
12/5 04:10	58.8	↑3.5	最大潮位差
12/5 04:20	62.3	↑3.5	最大潮位差
12/5 04:30	65.8	↑3.5	最大潮位差
12/5 04:40	69.3	↑3.5	最大潮位差
12/5 04:50	72.8	↑3.5	最大潮位差
12/5 05:00	76.2	↑3.4
12/5 05:10	79.6	↑3.4
12/5 05:20	82.9	↑3.3
12/5 05:30	86.1	↑3.2
12/5 05:40	89.2	↑3.1
12/5 05:50	92.2	↑3.0
12/5 06:00	95.1	↑2.9
12/5 06:10	97.8	↑2.7
12/5 06:20	100.3	↑2.5
12/5 06:30	102.7	↑2.4
12/5 06:40	104.9	↑2.2
12/5 06:50	106.9	↑2.0
12/5 07:00	108.7	↑1.8
12/5 07:10	110.3	↑1.6
12/5 07:20	111.8	↑1.5
12/5 07:30	113.0	↑1.2
12/5 07:40	114.0	↑1.0
12/5 07:50	114.8	↑0.8
12/5 08:00	115.4	↑0.6
12/5 08:10	115.8	↑0.4
12/5 08:20	116.1	↑0.3	満潮
12/5 08:30	116.1	0
12/5 08:40	116.0	↓-0.1
12/5 08:50	115.7	↓-0.3
12/5 09:00	115.3	↓-0.4
12/5 09:10	114.7	↓-0.6
12/5 09:20	114.0	↓-0.7
12/5 09:30	113.3	↓-0.7
12/5 09:40	112.4	↓-0.9
12/5 09:50	111.4	↓-1.0
12/5 10:00	110.5	↓-0.9
12/5 10:10	109.4	↓-1.1
12/5 10:20	108.4	↓-1.0
12/5 10:30	107.3	↓-1.1
12/5 10:40	106.3	↓-1.0
12/5 10:50	105.3	↓-1.0
12/5 11:00	104.3	↓-1.0
12/5 11:10	103.4	↓-0.9
12/5 11:20	102.5	↓-0.9
12/5 11:30	101.7	↓-0.8
12/5 11:40	101.0	↓-0.7
12/5 11:50	100.4	↓-0.6
12/5 12:00	99.9	↓-0.5
12/5 12:10	99.5	↓-0.4
12/5 12:20	99.2	↓-0.3
12/5 12:30	98.9	↓-0.3
12/5 12:40	98.8	↓-0.1	干潮
12/5 12:50	98.8	0
12/5 13:00	98.9	↑0.1
12/5 13:10	99.1	↑0.2
12/5 13:20	99.4	↑0.3
12/5 13:30	99.8	↑0.4
12/5 13:40	100.2	↑0.4
12/5 13:50	100.8	↑0.6
12/5 14:00	101.4	↑0.6
12/5 14:10	102.1	↑0.7
12/5 14:20	102.8	↑0.7
12/5 14:30	103.6	↑0.8
12/5 14:40	104.4	↑0.8
12/5 14:50	105.2	↑0.8
12/5 15:00	106.1	↑0.9
12/5 15:10	107.0	↑0.9
12/5 15:20	107.9	↑0.9
12/5 15:30	108.7	↑0.8
12/5 15:40	109.6	↑0.9
12/5 15:50	110.4	↑0.8
12/5 16:00	111.2	↑0.8
12/5 16:10	112.0	↑0.8
12/5 16:20	112.7	↑0.7
12/5 16:30	113.3	↑0.6
12/5 16:40	113.8	↑0.5
12/5 16:50	114.3	↑0.5
12/5 17:00	114.7	↑0.4
12/5 17:10	115.0	↑0.3
12/5 17:20	115.1	↑0.1	満潮
12/5 17:30	115.2	↑0.1	満潮
12/5 17:40	115.1	↓-0.1
12/5 17:50	114.9	↓-0.2
12/5 18:00	114.5	↓-0.4
12/5 18:10	114.0	↓-0.5
12/5 18:20	113.3	↓-0.7
12/5 18:30	112.5	↓-0.8
12/5 18:40	111.4	↓-1.1
12/5 18:50	110.2	↓-1.2
12/5 19:00	108.9	↓-1.3
12/5 19:10	107.3	↓-1.6
12/5 19:20	105.6	↓-1.7
12/5 19:30	103.7	↓-1.9
12/5 19:40	101.6	↓-2.1
12/5 19:50	99.3	↓-2.3
12/5 20:00	96.9	↓-2.4
12/5 20:10	94.3	↓-2.6
12/5 20:20	91.6	↓-2.7
12/5 20:30	88.7	↓-2.9
12/5 20:40	85.7	↓-3.0
12/5 20:50	82.6	↓-3.1
12/5 21:00	79.4	↓-3.2
12/5 21:10	76.1	↓-3.3
12/5 21:20	72.7	↓-3.4
12/5 21:30	69.3	↓-3.4
12/5 21:40	65.9	↓-3.4
12/5 21:50	62.5	↓-3.4
12/5 22:00	59.0	↓-3.5	最大潮位差
12/5 22:10	55.6	↓-3.4
12/5 22:20	52.3	↓-3.3
12/5 22:30	49.0	↓-3.3
12/5 22:40	45.9	↓-3.1
12/5 22:50	42.8	↓-3.1
12/5 23:00	39.9	↓-2.9
12/5 23:10	37.1	↓-2.8
12/5 23:20	34.5	↓-2.6
12/5 23:30	32.0	↓-2.5
12/5 23:40	29.8	↓-2.2
12/5 23:50	27.7	↓-2.1