22 (日)	04:38	09:58	15:43	22:30
	114cm	56cm	123cm	0cm
大潮 出 06:18 入 17:27 出 17:29 入 06:01

那珂湊（茨城）2054年02月22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
2/22 00:00	26.5	↑3.8
2/22 00:10	30.4	↑3.9
2/22 00:20	34.5	↑4.1
2/22 00:30	38.7	↑4.2
2/22 00:40	43.1	↑4.4
2/22 00:50	47.4	↑4.3
2/22 01:00	51.9	↑4.5
2/22 01:10	56.3	↑4.4
2/22 01:20	60.7	↑4.4
2/22 01:30	65.1	↑4.4
2/22 01:40	69.4	↑4.3
2/22 01:50	73.7	↑4.3
2/22 02:00	77.8	↑4.1
2/22 02:10	81.8	↑4.0
2/22 02:20	85.6	↑3.8
2/22 02:30	89.3	↑3.7
2/22 02:40	92.7	↑3.4
2/22 02:50	96.0	↑3.3
2/22 03:00	99.0	↑3.0
2/22 03:10	101.7	↑2.7
2/22 03:20	104.2	↑2.5
2/22 03:30	106.4	↑2.2
2/22 03:40	108.3	↑1.9
2/22 03:50	109.9	↑1.6
2/22 04:00	111.2	↑1.3
2/22 04:10	112.2	↑1.0
2/22 04:20	112.9	↑0.7
2/22 04:30	113.3	↑0.4	満潮
2/22 04:40	113.3	0
2/22 04:50	113.1	↓-0.2
2/22 05:00	112.6	↓-0.5
2/22 05:10	111.7	↓-0.9
2/22 05:20	110.6	↓-1.1
2/22 05:30	109.3	↓-1.3
2/22 05:40	107.7	↓-1.6
2/22 05:50	105.9	↓-1.8
2/22 06:00	103.9	↓-2.0
2/22 06:10	101.7	↓-2.2
2/22 06:20	99.3	↓-2.4
2/22 06:30	96.8	↓-2.5
2/22 06:40	94.2	↓-2.6
2/22 06:50	91.5	↓-2.7
2/22 07:00	88.7	↓-2.8
2/22 07:10	85.9	↓-2.8
2/22 07:20	83.1	↓-2.8
2/22 07:30	80.3	↓-2.8
2/22 07:40	77.6	↓-2.7
2/22 07:50	74.9	↓-2.7
2/22 08:00	72.4	↓-2.5
2/22 08:10	69.9	↓-2.5
2/22 08:20	67.6	↓-2.3
2/22 08:30	65.4	↓-2.2
2/22 08:40	63.5	↓-1.9
2/22 08:50	61.7	↓-1.8
2/22 09:00	60.1	↓-1.6
2/22 09:10	58.8	↓-1.3
2/22 09:20	57.7	↓-1.1
2/22 09:30	56.8	↓-0.9
2/22 09:40	56.3	↓-0.5
2/22 09:50	55.9	↓-0.4	干潮
2/22 10:00	55.9	0
2/22 10:10	56.1	↑0.2
2/22 10:20	56.5	↑0.4
2/22 10:30	57.3	↑0.8
2/22 10:40	58.3	↑1.0
2/22 10:50	59.5	↑1.2
2/22 11:00	60.9	↑1.4
2/22 11:10	62.6	↑1.7
2/22 11:20	64.5	↑1.9
2/22 11:30	66.6	↑2.1
2/22 11:40	68.9	↑2.3
2/22 11:50	71.4	↑2.5
2/22 12:00	73.9	↑2.5
2/22 12:10	76.6	↑2.7
2/22 12:20	79.5	↑2.9
2/22 12:30	82.4	↑2.9
2/22 12:40	85.3	↑2.9
2/22 12:50	88.3	↑3.0
2/22 13:00	91.3	↑3.0
2/22 13:10	94.3	↑3.0
2/22 13:20	97.3	↑3.0
2/22 13:30	100.2	↑2.9
2/22 13:40	103.0	↑2.8
2/22 13:50	105.7	↑2.7
2/22 14:00	108.3	↑2.6
2/22 14:10	110.7	↑2.4
2/22 14:20	112.9	↑2.2
2/22 14:30	115.0	↑2.1
2/22 14:40	116.9	↑1.9
2/22 14:50	118.5	↑1.6
2/22 15:00	119.8	↑1.3
2/22 15:10	120.9	↑1.1
2/22 15:20	121.7	↑0.8
2/22 15:30	122.3	↑0.6
2/22 15:40	122.5	↑0.2	満潮
2/22 15:50	122.4	↓-0.1
2/22 16:00	122.0	↓-0.4
2/22 16:10	121.2	↓-0.8
2/22 16:20	120.1	↓-1.1
2/22 16:30	118.7	↓-1.4
2/22 16:40	117.0	↓-1.7
2/22 16:50	114.9	↓-2.1
2/22 17:00	112.6	↓-2.3
2/22 17:10	109.9	↓-2.7
2/22 17:20	106.9	↓-3.0
2/22 17:30	103.7	↓-3.2
2/22 17:40	100.2	↓-3.5
2/22 17:50	96.4	↓-3.8
2/22 18:00	92.5	↓-3.9
2/22 18:10	88.3	↓-4.2
2/22 18:20	83.9	↓-4.4
2/22 18:30	79.4	↓-4.5
2/22 18:40	74.8	↓-4.6
2/22 18:50	70.1	↓-4.7
2/22 19:00	65.3	↓-4.8	最大潮位差
2/22 19:10	60.5	↓-4.8	最大潮位差
2/22 19:20	55.7	↓-4.8	最大潮位差
2/22 19:30	50.9	↓-4.8	最大潮位差
2/22 19:40	46.2	↓-4.7
2/22 19:50	41.5	↓-4.7
2/22 20:00	37.0	↓-4.5
2/22 20:10	32.7	↓-4.3
2/22 20:20	28.5	↓-4.2
2/22 20:30	24.5	↓-4.0
2/22 20:40	20.7	↓-3.8
2/22 20:50	17.2	↓-3.5
2/22 21:00	14.0	↓-3.2
2/22 21:10	11.0	↓-3.0
2/22 21:20	8.4	↓-2.6
2/22 21:30	6.1	↓-2.3
2/22 21:40	4.1	↓-2.0
2/22 21:50	2.5	↓-1.6
2/22 22:00	1.3	↓-1.2
2/22 22:10	0.4	↓-0.9
2/22 22:20	-0.1	↓-0.5	干潮
2/22 22:30	-0.2	↓-0.1	干潮
2/22 22:40	0.0	↑0.2
2/22 22:50	0.6	0
2/22 23:00	1.5	↑0.9
2/22 23:10	2.8	↑1.3
2/22 23:20	4.5	↑1.7
2/22 23:30	6.5	↑2.0
2/22 23:40	8.7	↑2.2
2/22 23:50	11.3	↑2.6