22 (土)	08:12	01:31	23:50	16:05
	108cm	71cm	80cm	31cm
小潮 出 06:19 入 17:26 出 10:32 入 00:38 潮干狩り ○ 15:33～16:36

那珂湊（茨城）2048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	73.9	↓-0.6
2/22 00:10	73.3	↓-0.6
2/22 00:20	72.7	↓-0.6
2/22 00:30	72.2	↓-0.5
2/22 00:40	71.7	↓-0.5
2/22 00:50	71.4	↓-0.3
2/22 01:00	71.1	↓-0.3
2/22 01:10	70.8	↓-0.3
2/22 01:20	70.7	↓-0.1
2/22 01:30	70.6	↓-0.1	干潮
2/22 01:40	70.7	↑0.1
2/22 01:50	70.8	↑0.1
2/22 02:00	71.1	↑0.3
2/22 02:10	71.4	↑0.3
2/22 02:20	71.8	↑0.4
2/22 02:30	72.4	↑0.6
2/22 02:40	73.0	↑0.6
2/22 02:50	73.7	↑0.7
2/22 03:00	74.5	↑0.8
2/22 03:10	75.4	↑0.9
2/22 03:20	76.4	↑1.0
2/22 03:30	77.4	↑1.0
2/22 03:40	78.5	↑1.1
2/22 03:50	79.7	↑1.2
2/22 04:00	80.9	↑1.2
2/22 04:10	82.1	↑1.2
2/22 04:20	83.4	↑1.3
2/22 04:30	84.8	↑1.4
2/22 04:40	86.1	↑1.3
2/22 04:50	87.5	↑1.4
2/22 05:00	88.9	↑1.4
2/22 05:10	90.3	↑1.4
2/22 05:20	91.7	↑1.4
2/22 05:30	93.0	↑1.3
2/22 05:40	94.4	↑1.4
2/22 05:50	95.7	↑1.3
2/22 06:00	97.0	↑1.3
2/22 06:10	98.3	↑1.3
2/22 06:20	99.5	↑1.2
2/22 06:30	100.7	↑1.2
2/22 06:40	101.7	↑1.0
2/22 06:50	102.7	↑1.0
2/22 07:00	103.7	↑1.0
2/22 07:10	104.5	↑0.8
2/22 07:20	105.2	↑0.7
2/22 07:30	105.8	↑0.6
2/22 07:40	106.3	↑0.5
2/22 07:50	106.7	↑0.4
2/22 08:00	106.9	↑0.2
2/22 08:10	107.0	↑0.1	満潮
2/22 08:20	107.0	0
2/22 08:30	106.8	↓-0.2
2/22 08:40	106.4	↓-0.4
2/22 08:50	105.9	↓-0.5
2/22 09:00	105.2	↓-0.7
2/22 09:10	104.3	↓-0.9
2/22 09:20	103.3	↓-1.0
2/22 09:30	102.1	↓-1.2
2/22 09:40	100.8	↓-1.3
2/22 09:50	99.3	↓-1.5
2/22 10:00	97.6	↓-1.7
2/22 10:10	95.8	↓-1.8
2/22 10:20	93.9	↓-1.9
2/22 10:30	91.8	↓-2.1
2/22 10:40	89.7	↓-2.1
2/22 10:50	87.4	↓-2.3
2/22 11:00	85.0	↓-2.4
2/22 11:10	82.5	↓-2.5
2/22 11:20	79.9	↓-2.6
2/22 11:30	77.3	↓-2.6
2/22 11:40	74.7	↓-2.6
2/22 11:50	72.0	↓-2.7	最大潮位差
2/22 12:00	69.3	↓-2.7	最大潮位差
2/22 12:10	66.7	↓-2.6
2/22 12:20	64.0	↓-2.7	最大潮位差
2/22 12:30	61.4	↓-2.6
2/22 12:40	58.8	↓-2.6
2/22 12:50	56.2	↓-2.6
2/22 13:00	53.8	↓-2.4
2/22 13:10	51.4	↓-2.4
2/22 13:20	49.1	↓-2.3
2/22 13:30	46.9	↓-2.2
2/22 13:40	44.8	↓-2.1
2/22 13:50	42.9	↓-1.9
2/22 14:00	41.0	↓-1.9
2/22 14:10	39.3	↓-1.7
2/22 14:20	37.8	↓-1.5
2/22 14:30	36.4	↓-1.4
2/22 14:40	35.1	↓-1.3
2/22 14:50	33.9	↓-1.2
2/22 15:00	32.9	↓-1.0
2/22 15:10	32.1	↓-0.8
2/22 15:20	31.4	↓-0.7
2/22 15:30	30.8	↓-0.6
2/22 15:40	30.4	↓-0.4
2/22 15:50	30.2	↓-0.2
2/22 16:00	30.0	↓-0.2	干潮
2/22 16:10	30.1	↑0.1
2/22 16:20	30.2	↑0.1
2/22 16:30	30.5	↑0.3
2/22 16:40	30.9	↑0.4
2/22 16:50	31.5	↑0.6
2/22 17:00	32.1	↑0.6
2/22 17:10	32.9	↑0.8
2/22 17:20	33.8	↑0.9
2/22 17:30	34.8	↑1.0
2/22 17:40	35.9	↑1.1
2/22 17:50	37.1	↑1.2
2/22 18:00	38.4	↑1.3
2/22 18:10	39.8	↑1.4
2/22 18:20	41.3	↑1.5
2/22 18:30	42.8	↑1.5
2/22 18:40	44.4	↑1.6
2/22 18:50	46.0	↑1.6
2/22 19:00	47.7	↑1.7
2/22 19:10	49.5	↑1.8
2/22 19:20	51.2	↑1.7
2/22 19:30	53.0	↑1.8
2/22 19:40	54.8	↑1.8
2/22 19:50	56.5	↑1.7
2/22 20:00	58.3	↑1.8
2/22 20:10	60.1	↑1.8
2/22 20:20	61.8	↑1.7
2/22 20:30	63.4	↑1.6
2/22 20:40	65.0	↑1.6
2/22 20:50	66.6	↑1.6
2/22 21:00	68.1	↑1.5
2/22 21:10	69.5	↑1.4
2/22 21:20	70.8	↑1.3
2/22 21:30	72.1	↑1.3
2/22 21:40	73.2	↑1.1
2/22 21:50	74.3	↑1.1
2/22 22:00	75.2	↑0.9
2/22 22:10	76.1	↑0.9
2/22 22:20	76.9	↑0.8
2/22 22:30	77.5	↑0.6
2/22 22:40	78.1	↑0.6
2/22 22:50	78.6	↑0.5
2/22 23:00	78.9	↑0.3
2/22 23:10	79.2	↑0.3
2/22 23:20	79.4	↑0.2
2/22 23:30	79.6	↑0.2
2/22 23:40	79.7	↑0.1	満潮
2/22 23:50	79.7	0	満潮