22 (水)	01:20	03:43	10:09	18:29
	84cm	83cm	103cm	24cm
若潮 出 06:19 入 17:26 出 12:02 入 02:17

那珂湊（茨城）2040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	81.5	↑0.6
2/22 00:10	82.0	↑0.5
2/22 00:20	82.3	↑0.3
2/22 00:30	82.7	↑0.4
2/22 00:40	82.9	↑0.2
2/22 00:50	83.1	↑0.2
2/22 01:00	83.2	↑0.1
2/22 01:10	83.3	↑0.1	満潮
2/22 01:20	83.3	0	満潮
2/22 01:30	83.3	0
2/22 01:40	83.2	↓-0.1
2/22 01:50	83.1	↓-0.1
2/22 02:00	83.0	↓-0.1
2/22 02:10	82.9	↓-0.1
2/22 02:20	82.8	↓-0.1
2/22 02:30	82.7	↓-0.1
2/22 02:40	82.5	↓-0.2
2/22 02:50	82.4	↓-0.1
2/22 03:00	82.3	↓-0.1
2/22 03:10	82.2	↓-0.1
2/22 03:20	82.1	↓-0.1
2/22 03:30	82.1	0
2/22 03:40	82.1	0	干潮
2/22 03:50	82.1	0
2/22 04:00	82.1	0
2/22 04:10	82.2	↑0.1
2/22 04:20	82.3	↑0.1
2/22 04:30	82.5	↑0.2
2/22 04:40	82.7	↑0.2
2/22 04:50	82.9	↑0.2
2/22 05:00	83.2	↑0.3
2/22 05:10	83.5	↑0.3
2/22 05:20	83.9	↑0.4
2/22 05:30	84.3	↑0.4
2/22 05:40	84.8	↑0.5
2/22 05:50	85.3	↑0.5
2/22 06:00	85.9	↑0.6
2/22 06:10	86.5	↑0.6
2/22 06:20	87.2	↑0.7
2/22 06:30	87.9	↑0.7
2/22 06:40	88.6	↑0.7
2/22 06:50	89.4	↑0.8
2/22 07:00	90.2	↑0.8
2/22 07:10	91.1	↑0.9
2/22 07:20	91.9	↑0.8
2/22 07:30	92.8	↑0.9
2/22 07:40	93.7	↑0.9
2/22 07:50	94.6	↑0.9
2/22 08:00	95.5	↑0.9
2/22 08:10	96.4	↑0.9
2/22 08:20	97.2	↑0.8
2/22 08:30	98.1	↑0.9
2/22 08:40	98.9	↑0.8
2/22 08:50	99.6	↑0.7
2/22 09:00	100.3	↑0.7
2/22 09:10	100.9	↑0.6
2/22 09:20	101.5	↑0.6
2/22 09:30	101.9	↑0.4
2/22 09:40	102.3	↑0.4
2/22 09:50	102.6	↑0.3
2/22 10:00	102.7	↑0.1	満潮
2/22 10:10	102.7	0
2/22 10:20	102.7	0
2/22 10:30	102.4	↓-0.3
2/22 10:40	102.1	↓-0.3
2/22 10:50	101.6	↓-0.5
2/22 11:00	100.9	↓-0.7
2/22 11:10	100.2	↓-0.7
2/22 11:20	99.2	↓-1.0
2/22 11:30	98.2	↓-1.0
2/22 11:40	97.0	↓-1.2
2/22 11:50	95.6	↓-1.4
2/22 12:00	94.2	↓-1.4
2/22 12:10	92.6	↓-1.6
2/22 12:20	90.8	↓-1.8
2/22 12:30	89.0	↓-1.8
2/22 12:40	87.0	↓-2.0
2/22 12:50	85.0	↓-2.0
2/22 13:00	82.9	↓-2.1
2/22 13:10	80.6	↓-2.3
2/22 13:20	78.3	↓-2.3
2/22 13:30	76.0	↓-2.3
2/22 13:40	73.6	↓-2.4
2/22 13:50	71.1	↓-2.5
2/22 14:00	68.6	↓-2.5
2/22 14:10	66.1	↓-2.5
2/22 14:20	63.6	↓-2.5
2/22 14:30	61.0	↓-2.6	最大潮位差
2/22 14:40	58.5	↓-2.5
2/22 14:50	56.0	↓-2.5
2/22 15:00	53.5	↓-2.5
2/22 15:10	51.1	↓-2.4
2/22 15:20	48.7	↓-2.4
2/22 15:30	46.4	↓-2.3
2/22 15:40	44.1	↓-2.3
2/22 15:50	41.9	↓-2.2
2/22 16:00	39.8	↓-2.1
2/22 16:10	37.8	↓-2.0
2/22 16:20	35.9	↓-1.9
2/22 16:30	34.1	↓-1.8
2/22 16:40	32.4	↓-1.7
2/22 16:50	30.9	↓-1.5
2/22 17:00	29.4	↓-1.5
2/22 17:10	28.1	↓-1.3
2/22 17:20	27.0	↓-1.1
2/22 17:30	26.0	↓-1.0
2/22 17:40	25.1	↓-0.9
2/22 17:50	24.4	↓-0.7
2/22 18:00	23.8	↓-0.6
2/22 18:10	23.5	↓-0.3
2/22 18:20	23.2	↓-0.3	干潮
2/22 18:30	23.2	0
2/22 18:40	23.3	↑0.1
2/22 18:50	23.6	↑0.3
2/22 19:00	24.1	↑0.5
2/22 19:10	24.7	↑0.6
2/22 19:20	25.5	↑0.8
2/22 19:30	26.4	↑0.9
2/22 19:40	27.5	↑1.1
2/22 19:50	28.8	↑1.3
2/22 20:00	30.2	↑1.4
2/22 20:10	31.7	↑1.5
2/22 20:20	33.4	↑1.7
2/22 20:30	35.1	↑1.7
2/22 20:40	37.0	↑1.9
2/22 20:50	39.0	↑2.0
2/22 21:00	41.1	↑2.1
2/22 21:10	43.2	↑2.1
2/22 21:20	45.4	↑2.2
2/22 21:30	47.6	↑2.2
2/22 21:40	49.9	↑2.3
2/22 21:50	52.2	↑2.3
2/22 22:00	54.5	↑2.3
2/22 22:10	56.8	↑2.3
2/22 22:20	59.1	↑2.3
2/22 22:30	61.4	↑2.3
2/22 22:40	63.6	↑2.2
2/22 22:50	65.8	↑2.2
2/22 23:00	68.0	↑2.2
2/22 23:10	70.0	↑2.0
2/22 23:20	72.0	↑2.0
2/22 23:30	73.9	↑1.9
2/22 23:40	75.7	↑1.8
2/22 23:50	77.4	↑1.7