22 (水)	02:51	07:43	12:57	20:20
	99cm	75cm	107cm	11cm
中潮 出 06:18 入 17:26 出 14:28 入 03:45

那珂湊（茨城）2051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	74.7	↑2.7
2/22 00:10	77.3	↑2.6
2/22 00:20	79.8	↑2.5
2/22 00:30	82.2	↑2.4
2/22 00:40	84.4	↑2.2
2/22 00:50	86.5	↑2.1
2/22 01:00	88.4	↑1.9
2/22 01:10	90.2	↑1.8
2/22 01:20	91.8	↑1.6
2/22 01:30	93.2	↑1.4
2/22 01:40	94.5	↑1.3
2/22 01:50	95.6	↑1.1
2/22 02:00	96.5	↑0.9
2/22 02:10	97.3	↑0.8
2/22 02:20	97.8	↑0.5
2/22 02:30	98.2	↑0.4
2/22 02:40	98.5	↑0.3
2/22 02:50	98.5	0	満潮
2/22 03:00	98.5	0
2/22 03:10	98.2	↓-0.3
2/22 03:20	97.9	↓-0.3
2/22 03:30	97.4	↓-0.5
2/22 03:40	96.7	↓-0.7
2/22 03:50	96.0	↓-0.7
2/22 04:00	95.1	↓-0.9
2/22 04:10	94.2	↓-0.9
2/22 04:20	93.2	↓-1.0
2/22 04:30	92.1	↓-1.1
2/22 04:40	90.9	↓-1.2
2/22 04:50	89.7	↓-1.2
2/22 05:00	88.5	↓-1.2
2/22 05:10	87.3	↓-1.2
2/22 05:20	86.0	↓-1.3
2/22 05:30	84.8	↓-1.2
2/22 05:40	83.5	↓-1.3
2/22 05:50	82.3	↓-1.2
2/22 06:00	81.2	↓-1.1
2/22 06:10	80.1	↓-1.1
2/22 06:20	79.1	↓-1.0
2/22 06:30	78.2	↓-0.9
2/22 06:40	77.4	↓-0.8
2/22 06:50	76.6	↓-0.8
2/22 07:00	76.0	↓-0.6
2/22 07:10	75.5	↓-0.5
2/22 07:20	75.2	↓-0.3
2/22 07:30	74.9	↓-0.3
2/22 07:40	74.8	↓-0.1	干潮
2/22 07:50	74.9	↑0.1
2/22 08:00	75.1	↑0.2
2/22 08:10	75.4	↑0.3
2/22 08:20	75.9	↑0.5
2/22 08:30	76.5	↑0.6
2/22 08:40	77.2	↑0.7
2/22 08:50	78.1	↑0.9
2/22 09:00	79.1	↑1.0
2/22 09:10	80.2	↑1.1
2/22 09:20	81.4	↑1.2
2/22 09:30	82.7	↑1.3
2/22 09:40	84.1	↑1.4
2/22 09:50	85.6	↑1.5
2/22 10:00	87.1	↑1.5
2/22 10:10	88.6	↑1.5
2/22 10:20	90.2	↑1.6
2/22 10:30	91.8	↑1.6
2/22 10:40	93.4	↑1.6
2/22 10:50	95.0	↑1.6
2/22 11:00	96.5	↑1.5
2/22 11:10	98.0	↑1.5
2/22 11:20	99.5	↑1.5
2/22 11:30	100.8	↑1.3
2/22 11:40	102.0	↑1.2
2/22 11:50	103.2	↑1.2
2/22 12:00	104.2	↑1.0
2/22 12:10	105.0	↑0.8
2/22 12:20	105.8	↑0.8
2/22 12:30	106.3	↑0.5
2/22 12:40	106.7	↑0.4
2/22 12:50	106.9	↑0.2	満潮
2/22 13:00	107.0	↑0.1
2/22 13:10	106.8	↓-0.2
2/22 13:20	106.4	↓-0.4
2/22 13:30	105.8	↓-0.6
2/22 13:40	105.1	↓-0.7
2/22 13:50	104.1	↓-1.0
2/22 14:00	102.9	↓-1.2
2/22 14:10	101.5	↓-1.4
2/22 14:20	99.9	↓-1.6
2/22 14:30	98.1	↓-1.8
2/22 14:40	96.2	↓-1.9
2/22 14:50	94.0	↓-2.2
2/22 15:00	91.7	↓-2.3
2/22 15:10	89.2	↓-2.5
2/22 15:20	86.5	↓-2.7
2/22 15:30	83.7	↓-2.8
2/22 15:40	80.7	↓-3.0
2/22 15:50	77.7	↓-3.0
2/22 16:00	74.5	↓-3.2
2/22 16:10	71.2	↓-3.3
2/22 16:20	67.9	↓-3.3
2/22 16:30	64.5	↓-3.4
2/22 16:40	61.1	↓-3.4
2/22 16:50	57.6	↓-3.5	最大潮位差
2/22 17:00	54.1	↓-3.5	最大潮位差
2/22 17:10	50.7	↓-3.4
2/22 17:20	47.3	↓-3.4
2/22 17:30	43.9	↓-3.4
2/22 17:40	40.6	↓-3.3
2/22 17:50	37.4	↓-3.2
2/22 18:00	34.3	↓-3.1
2/22 18:10	31.3	↓-3.0
2/22 18:20	28.4	↓-2.9
2/22 18:30	25.7	↓-2.7
2/22 18:40	23.2	↓-2.5
2/22 18:50	20.9	↓-2.3
2/22 19:00	18.8	↓-2.1
2/22 19:10	16.9	↓-1.9
2/22 19:20	15.3	↓-1.6
2/22 19:30	13.9	↓-1.4
2/22 19:40	12.7	↓-1.2
2/22 19:50	11.8	↓-0.9
2/22 20:00	11.1	↓-0.7
2/22 20:10	10.8	↓-0.3	干潮
2/22 20:20	10.7	↓-0.1	干潮
2/22 20:30	10.8	↑0.1
2/22 20:40	11.3	↑0.5
2/22 20:50	12.0	↑0.7
2/22 21:00	13.0	↑1.0
2/22 21:10	14.2	↑1.2
2/22 21:20	15.7	↑1.5
2/22 21:30	17.4	↑1.7
2/22 21:40	19.4	↑2.0
2/22 21:50	21.6	↑2.2
2/22 22:00	24.0	↑2.4
2/22 22:10	26.6	↑2.6
2/22 22:20	29.3	↑2.7
2/22 22:30	32.2	↑2.9
2/22 22:40	35.3	↑3.1
2/22 22:50	38.4	↑3.1
2/22 23:00	41.7	↑3.3
2/22 23:10	45.1	↑3.4
2/22 23:20	48.5	↑3.4
2/22 23:30	51.9	↑3.4
2/22 23:40	55.4	↑3.5	最大潮位差
2/22 23:50	58.9	↑3.5	最大潮位差