13 (木)	05:31	10:32	16:03	23:05
	116cm	70cm	125cm	-6cm
大潮 出 06:28 入 17:17 出 07:10 入 17:58

那珂湊（茨城）2059年02月13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
2/13 00:00	5.3	↑3.1
2/13 00:10	8.7	↑3.4
2/13 00:20	12.3	↑3.6
2/13 00:30	16.1	↑3.8
2/13 00:40	20.1	↑4.0
2/13 00:50	24.3	↑4.2
2/13 01:00	28.6	↑4.3
2/13 01:10	33.1	↑4.5
2/13 01:20	37.7	↑4.6
2/13 01:30	42.3	↑4.6
2/13 01:40	47.0	↑4.7
2/13 01:50	51.7	↑4.7
2/13 02:00	56.3	↑4.6
2/13 02:10	61.0	↑4.7
2/13 02:20	65.6	↑4.6
2/13 02:30	70.1	↑4.5
2/13 02:40	74.5	↑4.4
2/13 02:50	78.8	↑4.3
2/13 03:00	83.0	↑4.2
2/13 03:10	86.9	↑3.9
2/13 03:20	90.7	↑3.8
2/13 03:30	94.3	↑3.6
2/13 03:40	97.6	↑3.3
2/13 03:50	100.7	↑3.1
2/13 04:00	103.5	↑2.8
2/13 04:10	106.0	↑2.5
2/13 04:20	108.3	↑2.3
2/13 04:30	110.3	↑2.0
2/13 04:40	111.9	↑1.6
2/13 04:50	113.3	↑1.4
2/13 05:00	114.3	↑1.0
2/13 05:10	115.1	↑0.8
2/13 05:20	115.6	↑0.5
2/13 05:30	115.7	↑0.1	満潮
2/13 05:40	115.6	↓-0.1
2/13 05:50	115.1	↓-0.5
2/13 06:00	114.5	↓-0.6
2/13 06:10	113.5	↓-1.0
2/13 06:20	112.3	↓-1.2
2/13 06:30	110.9	↓-1.4
2/13 06:40	109.3	↓-1.6
2/13 06:50	107.5	↓-1.8
2/13 07:00	105.6	↓-1.9
2/13 07:10	103.5	↓-2.1
2/13 07:20	101.3	↓-2.2
2/13 07:30	99.0	↓-2.3
2/13 07:40	96.7	↓-2.3
2/13 07:50	94.3	↓-2.4
2/13 08:00	91.9	↓-2.4
2/13 08:10	89.5	↓-2.4
2/13 08:20	87.2	↓-2.3
2/13 08:30	84.9	↓-2.3
2/13 08:40	82.8	↓-2.1
2/13 08:50	80.7	↓-2.1
2/13 09:00	78.8	↓-1.9
2/13 09:10	77.0	↓-1.8
2/13 09:20	75.3	↓-1.7
2/13 09:30	73.9	↓-1.4
2/13 09:40	72.7	↓-1.2
2/13 09:50	71.6	↓-1.1
2/13 10:00	70.8	↓-0.8
2/13 10:10	70.2	↓-0.6
2/13 10:20	69.8	↓-0.4
2/13 10:30	69.7	↓-0.1	干潮
2/13 10:40	69.8	↑0.1
2/13 10:50	70.1	↑0.3
2/13 11:00	70.7	↑0.6
2/13 11:10	71.5	↑0.8
2/13 11:20	72.5	↑1.0
2/13 11:30	73.7	↑1.2
2/13 11:40	75.1	↑1.4
2/13 11:50	76.7	↑1.6
2/13 12:00	78.5	↑1.8
2/13 12:10	80.5	↑2.0
2/13 12:20	82.6	↑2.1
2/13 12:30	84.8	↑2.2
2/13 12:40	87.1	↑2.3
2/13 12:50	89.5	↑2.4
2/13 13:00	92.0	↑2.5
2/13 13:10	94.5	↑2.5
2/13 13:20	97.1	↑2.6
2/13 13:30	99.7	↑2.6
2/13 13:40	102.2	↑2.5
2/13 13:50	104.7	↑2.5
2/13 14:00	107.2	↑2.5
2/13 14:10	109.6	↑2.4
2/13 14:20	111.9	↑2.3
2/13 14:30	114.0	↑2.1
2/13 14:40	116.0	↑2.0
2/13 14:50	117.9	↑1.9
2/13 15:00	119.5	↑1.6
2/13 15:10	121.0	↑1.5
2/13 15:20	122.2	↑1.2
2/13 15:30	123.2	↑1.0
2/13 15:40	124.0	↑0.8
2/13 15:50	124.4	↑0.4
2/13 16:00	124.6	↑0.2	満潮
2/13 16:10	124.5	↓-0.1
2/13 16:20	124.1	↓-0.4
2/13 16:30	123.4	↓-0.7
2/13 16:40	122.4	↓-1.0
2/13 16:50	121.0	↓-1.4
2/13 17:00	119.4	↓-1.6
2/13 17:10	117.4	↓-2.0
2/13 17:20	115.1	↓-2.3
2/13 17:30	112.5	↓-2.6
2/13 17:40	109.6	↓-2.9
2/13 17:50	106.4	↓-3.2
2/13 18:00	103.0	↓-3.4
2/13 18:10	99.3	↓-3.7
2/13 18:20	95.3	↓-4.0
2/13 18:30	91.2	↓-4.1
2/13 18:40	86.8	↓-4.4
2/13 18:50	82.2	↓-4.6
2/13 19:00	77.6	↓-4.6
2/13 19:10	72.7	↓-4.9
2/13 19:20	67.8	↓-4.9
2/13 19:30	62.9	↓-4.9
2/13 19:40	57.9	↓-5.0
2/13 19:50	52.8	↓-5.1	最大潮位差
2/13 20:00	47.9	↓-4.9
2/13 20:10	42.9	↓-5.0
2/13 20:20	38.1	↓-4.8
2/13 20:30	33.4	↓-4.7
2/13 20:40	28.8	↓-4.6
2/13 20:50	24.4	↓-4.4
2/13 21:00	20.2	↓-4.2
2/13 21:10	16.3	↓-3.9
2/13 21:20	12.5	↓-3.8
2/13 21:30	9.1	↓-3.4
2/13 21:40	6.0	↓-3.1
2/13 21:50	3.1	↓-2.9
2/13 22:00	0.6	↓-2.5
2/13 22:10	-1.6	↓-2.2
2/13 22:20	-3.4	↓-1.8
2/13 22:30	-4.8	↓-1.4
2/13 22:40	-5.9	↓-1.1
2/13 22:50	-6.6	↓-0.7
2/13 23:00	-7.0	↓-0.4	干潮
2/13 23:10	-6.9	↑0.1
2/13 23:20	-6.5	↑0.4
2/13 23:30	-5.8	↑0.7
2/13 23:40	-4.6	↑1.2
2/13 23:50	-3.2	↑1.4