22 (火)	07:48	01:14	20:33	14:16
	106cm	47cm	86cm	42cm
小潮 出 06:18 入 17:26 出 09:54 入 23:30

那珂湊（茨城）2056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	51.2	↓-1.4
2/22 00:10	50.0	↓-1.2
2/22 00:20	48.9	↓-1.1
2/22 00:30	48.0	↓-0.9
2/22 00:40	47.2	↓-0.8
2/22 00:50	46.7	↓-0.5
2/22 01:00	46.4	↓-0.3
2/22 01:10	46.2	↓-0.2	干潮
2/22 01:20	46.3	↑0.1
2/22 01:30	46.5	↑0.2
2/22 01:40	46.9	↑0.4
2/22 01:50	47.5	↑0.6
2/22 02:00	48.3	↑0.8
2/22 02:10	49.3	↑1.0
2/22 02:20	50.4	↑1.1
2/22 02:30	51.7	↑1.3
2/22 02:40	53.1	↑1.4
2/22 02:50	54.7	↑1.6
2/22 03:00	56.4	↑1.7
2/22 03:10	58.2	↑1.8
2/22 03:20	60.1	↑1.9
2/22 03:30	62.1	↑2.0
2/22 03:40	64.2	↑2.1
2/22 03:50	66.4	↑2.2
2/22 04:00	68.6	↑2.2
2/22 04:10	70.9	↑2.3
2/22 04:20	73.1	↑2.2
2/22 04:30	75.4	↑2.3
2/22 04:40	77.7	↑2.3
2/22 04:50	80.0	↑2.3
2/22 05:00	82.3	↑2.3
2/22 05:10	84.5	↑2.2
2/22 05:20	86.7	↑2.2
2/22 05:30	88.8	↑2.1
2/22 05:40	90.9	↑2.1
2/22 05:50	92.9	↑2.0
2/22 06:00	94.7	↑1.8
2/22 06:10	96.5	↑1.8
2/22 06:20	98.1	↑1.6
2/22 06:30	99.6	↑1.5
2/22 06:40	100.9	↑1.3
2/22 06:50	102.1	↑1.2
2/22 07:00	103.1	↑1.0
2/22 07:10	103.9	↑0.8
2/22 07:20	104.5	↑0.6
2/22 07:30	105.0	↑0.5
2/22 07:40	105.2	↑0.2	満潮
2/22 07:50	105.3	↑0.1
2/22 08:00	105.1	↓-0.2
2/22 08:10	104.7	↓-0.4
2/22 08:20	104.1	↓-0.6
2/22 08:30	103.3	↓-0.8
2/22 08:40	102.4	↓-0.9
2/22 08:50	101.2	↓-1.2
2/22 09:00	99.8	↓-1.4
2/22 09:10	98.2	↓-1.6
2/22 09:20	96.5	↓-1.7
2/22 09:30	94.5	↓-2.0
2/22 09:40	92.5	↓-2.0
2/22 09:50	90.3	↓-2.2
2/22 10:00	88.0	↓-2.3
2/22 10:10	85.6	↓-2.4
2/22 10:20	83.1	↓-2.5
2/22 10:30	80.5	↓-2.6
2/22 10:40	77.9	↓-2.6
2/22 10:50	75.3	↓-2.6
2/22 11:00	72.6	↓-2.7	最大潮位差
2/22 11:10	70.0	↓-2.6
2/22 11:20	67.4	↓-2.6
2/22 11:30	64.9	↓-2.5
2/22 11:40	62.4	↓-2.5
2/22 11:50	60.0	↓-2.4
2/22 12:00	57.7	↓-2.3
2/22 12:10	55.5	↓-2.2
2/22 12:20	53.4	↓-2.1
2/22 12:30	51.5	↓-1.9
2/22 12:40	49.7	↓-1.8
2/22 12:50	48.1	↓-1.6
2/22 13:00	46.7	↓-1.4
2/22 13:10	45.4	↓-1.3
2/22 13:20	44.3	↓-1.1
2/22 13:30	43.4	↓-0.9
2/22 13:40	42.7	↓-0.7
2/22 13:50	42.2	↓-0.5
2/22 14:00	41.8	↓-0.4
2/22 14:10	41.6	↓-0.2	干潮
2/22 14:20	41.6	0
2/22 14:30	41.8	↑0.2
2/22 14:40	42.2	↑0.4
2/22 14:50	42.6	↑0.4
2/22 15:00	43.3	↑0.7
2/22 15:10	44.1	↑0.8
2/22 15:20	45.0	↑0.9
2/22 15:30	46.1	↑1.1
2/22 15:40	47.2	↑1.1
2/22 15:50	48.5	↑1.3
2/22 16:00	49.9	↑1.4
2/22 16:10	51.4	↑1.5
2/22 16:20	52.9	↑1.5
2/22 16:30	54.5	↑1.6
2/22 16:40	56.2	↑1.7
2/22 16:50	57.9	↑1.7
2/22 17:00	59.7	↑1.8
2/22 17:10	61.5	↑1.8
2/22 17:20	63.3	↑1.8
2/22 17:30	65.1	↑1.8
2/22 17:40	66.9	↑1.8
2/22 17:50	68.7	↑1.8
2/22 18:00	70.4	↑1.7
2/22 18:10	72.1	↑1.7
2/22 18:20	73.8	↑1.7
2/22 18:30	75.4	↑1.6
2/22 18:40	76.9	↑1.5
2/22 18:50	78.3	↑1.4
2/22 19:00	79.7	↑1.4
2/22 19:10	80.9	↑1.2
2/22 19:20	82.0	↑1.1
2/22 19:30	83.0	↑1.0
2/22 19:40	83.8	↑0.8
2/22 19:50	84.5	↑0.7
2/22 20:00	85.1	↑0.6
2/22 20:10	85.5	↑0.4
2/22 20:20	85.8	↑0.3
2/22 20:30	85.9	↑0.1	満潮
2/22 20:40	85.9	0
2/22 20:50	85.6	↓-0.3
2/22 21:00	85.3	↓-0.3
2/22 21:10	84.8	↓-0.5
2/22 21:20	84.1	↓-0.7
2/22 21:30	83.3	↓-0.8
2/22 21:40	82.4	↓-0.9
2/22 21:50	81.3	↓-1.1
2/22 22:00	80.2	↓-1.1
2/22 22:10	78.9	↓-1.3
2/22 22:20	77.6	↓-1.3
2/22 22:30	76.2	↓-1.4
2/22 22:40	74.7	↓-1.5
2/22 22:50	73.2	↓-1.5
2/22 23:00	71.6	↓-1.6
2/22 23:10	70.1	↓-1.5
2/22 23:20	68.6	↓-1.5
2/22 23:30	67.0	↓-1.6
2/22 23:40	65.6	↓-1.4
2/22 23:50	64.1	↓-1.5