5 (土)	05:33	10:29	15:51	22:58
	117cm	76cm	123cm	-5cm
大潮 出 06:36 入 17:10 出 17:45 入 07:09

那珂湊（茨城）2061年02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
2/5 00:00	7.6	↑3.1
2/5 00:10	11.0	↑3.4
2/5 00:20	14.6	↑3.6
2/5 00:30	18.4	↑3.8
2/5 00:40	22.4	↑4.0
2/5 00:50	26.5	↑4.1
2/5 01:00	30.8	↑4.3
2/5 01:10	35.2	↑4.4
2/5 01:20	39.7	↑4.5
2/5 01:30	44.3	↑4.6
2/5 01:40	48.9	↑4.6
2/5 01:50	53.5	↑4.6
2/5 02:00	58.1	↑4.6
2/5 02:10	62.7	↑4.6
2/5 02:20	67.2	↑4.5
2/5 02:30	71.6	↑4.4
2/5 02:40	75.9	↑4.3
2/5 02:50	80.1	↑4.2
2/5 03:00	84.2	↑4.1
2/5 03:10	88.0	↑3.8
2/5 03:20	91.7	↑3.7
2/5 03:30	95.2	↑3.5
2/5 03:40	98.4	↑3.2
2/5 03:50	101.4	↑3.0
2/5 04:00	104.2	↑2.8
2/5 04:10	106.7	↑2.5
2/5 04:20	108.9	↑2.2
2/5 04:30	110.8	↑1.9
2/5 04:40	112.4	↑1.6
2/5 04:50	113.8	↑1.4
2/5 05:00	114.8	↑1.0
2/5 05:10	115.6	↑0.8
2/5 05:20	116.0	↑0.4
2/5 05:30	116.2	↑0.2	満潮
2/5 05:40	116.1	↓-0.1
2/5 05:50	115.8	↓-0.3
2/5 06:00	115.2	↓-0.6
2/5 06:10	114.4	↓-0.8
2/5 06:20	113.3	↓-1.1
2/5 06:30	112.0	↓-1.3
2/5 06:40	110.6	↓-1.4
2/5 06:50	109.0	↓-1.6
2/5 07:00	107.2	↓-1.8
2/5 07:10	105.3	↓-1.9
2/5 07:20	103.3	↓-2.0
2/5 07:30	101.3	↓-2.0
2/5 07:40	99.2	↓-2.1
2/5 07:50	97.0	↓-2.2
2/5 08:00	94.9	↓-2.1
2/5 08:10	92.8	↓-2.1
2/5 08:20	90.7	↓-2.1
2/5 08:30	88.7	↓-2.0
2/5 08:40	86.7	↓-2.0
2/5 08:50	84.9	↓-1.8
2/5 09:00	83.2	↓-1.7
2/5 09:10	81.6	↓-1.6
2/5 09:20	80.2	↓-1.4
2/5 09:30	78.9	↓-1.3
2/5 09:40	77.8	↓-1.1
2/5 09:50	77.0	↓-0.8
2/5 10:00	76.3	↓-0.7
2/5 10:10	75.8	↓-0.5
2/5 10:20	75.5	↓-0.3	干潮
2/5 10:30	75.4	↓-0.1
2/5 10:40	75.6	↑0.2
2/5 10:50	75.9	↑0.3
2/5 11:00	76.5	↑0.6
2/5 11:10	77.2	↑0.7
2/5 11:20	78.2	↑1.0
2/5 11:30	79.3	↑1.1
2/5 11:40	80.7	↑1.4
2/5 11:50	82.1	↑1.4
2/5 12:00	83.8	↑1.7
2/5 12:10	85.6	↑1.8
2/5 12:20	87.5	↑1.9
2/5 12:30	89.5	↑2.0
2/5 12:40	91.6	↑2.1
2/5 12:50	93.7	↑2.1
2/5 13:00	96.0	↑2.3
2/5 13:10	98.2	↑2.2
2/5 13:20	100.5	↑2.3
2/5 13:30	102.8	↑2.3
2/5 13:40	105.0	↑2.2
2/5 13:50	107.2	↑2.2
2/5 14:00	109.3	↑2.1
2/5 14:10	111.4	↑2.1
2/5 14:20	113.3	↑1.9
2/5 14:30	115.1	↑1.8
2/5 14:40	116.8	↑1.7
2/5 14:50	118.2	↑1.4
2/5 15:00	119.5	↑1.3
2/5 15:10	120.6	↑1.1
2/5 15:20	121.5	↑0.9
2/5 15:30	122.1	↑0.6
2/5 15:40	122.5	↑0.4
2/5 15:50	122.6	↑0.1	満潮
2/5 16:00	122.5	↓-0.1
2/5 16:10	122.1	↓-0.4
2/5 16:20	121.3	↓-0.8
2/5 16:30	120.3	↓-1.0
2/5 16:40	119.0	↓-1.3
2/5 16:50	117.4	↓-1.6
2/5 17:00	115.5	↓-1.9
2/5 17:10	113.2	↓-2.3
2/5 17:20	110.7	↓-2.5
2/5 17:30	107.9	↓-2.8
2/5 17:40	104.9	↓-3.0
2/5 17:50	101.6	↓-3.3
2/5 18:00	98.0	↓-3.6
2/5 18:10	94.2	↓-3.8
2/5 18:20	90.2	↓-4.0
2/5 18:30	86.0	↓-4.2
2/5 18:40	81.6	↓-4.4
2/5 18:50	77.1	↓-4.5
2/5 19:00	72.5	↓-4.6
2/5 19:10	67.8	↓-4.7
2/5 19:20	63.0	↓-4.8
2/5 19:30	58.2	↓-4.8
2/5 19:40	53.3	↓-4.9	最大潮位差
2/5 19:50	48.5	↓-4.8
2/5 20:00	43.8	↓-4.7
2/5 20:10	39.1	↓-4.7
2/5 20:20	34.5	↓-4.6
2/5 20:30	30.1	↓-4.4
2/5 20:40	25.8	↓-4.3
2/5 20:50	21.8	↓-4.0
2/5 21:00	17.9	↓-3.9
2/5 21:10	14.3	↓-3.6
2/5 21:20	10.9	↓-3.4
2/5 21:30	7.8	↓-3.1
2/5 21:40	5.0	↓-2.8
2/5 21:50	2.5	↓-2.5
2/5 22:00	0.3	↓-2.2
2/5 22:10	-1.5	↓-1.8
2/5 22:20	-3.0	↓-1.5
2/5 22:30	-4.2	↓-1.2
2/5 22:40	-5.0	↓-0.8
2/5 22:50	-5.4	↓-0.4	干潮
2/5 23:00	-5.5	↓-0.1
2/5 23:10	-5.2	↑0.3
2/5 23:20	-4.5	↑0.7
2/5 23:30	-3.5	↑1.0
2/5 23:40	-2.2	↑1.3
2/5 23:50	-0.5	↑1.7