22 (土)	02:25	05:25	10:40	19:03
	91cm	88cm	104cm	16cm
若潮 出 06:18 入 17:26 出 12:34 入 02:58

那珂湊（茨城）2059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	82.6	↑1.3
2/22 00:10	83.8	↑1.2
2/22 00:20	84.8	↑1.0
2/22 00:30	85.7	↑0.9
2/22 00:40	86.6	↑0.9
2/22 00:50	87.3	↑0.7
2/22 01:00	88.0	↑0.7
2/22 01:10	88.5	↑0.5
2/22 01:20	89.0	↑0.5
2/22 01:30	89.4	↑0.4
2/22 01:40	89.7	↑0.3
2/22 01:50	89.9	↑0.2
2/22 02:00	90.1	↑0.2
2/22 02:10	90.2	↑0.1
2/22 02:20	90.2	0	満潮
2/22 02:30	90.2	0
2/22 02:40	90.2	0
2/22 02:50	90.1	↓-0.1
2/22 03:00	90.0	↓-0.1
2/22 03:10	89.8	↓-0.2
2/22 03:20	89.6	↓-0.2
2/22 03:30	89.4	↓-0.2
2/22 03:40	89.2	↓-0.2
2/22 03:50	89.0	↓-0.2
2/22 04:00	88.8	↓-0.2
2/22 04:10	88.6	↓-0.2
2/22 04:20	88.4	↓-0.2
2/22 04:30	88.3	↓-0.1
2/22 04:40	88.1	↓-0.2
2/22 04:50	88.0	↓-0.1
2/22 05:00	87.8	↓-0.2
2/22 05:10	87.8	0
2/22 05:20	87.7	↓-0.1	干潮
2/22 05:30	87.7	0
2/22 05:40	87.8	↑0.1
2/22 05:50	87.9	↑0.1
2/22 06:00	88.0	↑0.1
2/22 06:10	88.2	↑0.2
2/22 06:20	88.5	↑0.3
2/22 06:30	88.8	↑0.3
2/22 06:40	89.2	↑0.4
2/22 06:50	89.6	↑0.4
2/22 07:00	90.1	↑0.5
2/22 07:10	90.6	↑0.5
2/22 07:20	91.2	↑0.6
2/22 07:30	91.9	↑0.7
2/22 07:40	92.6	↑0.7
2/22 07:50	93.3	↑0.7
2/22 08:00	94.0	↑0.7
2/22 08:10	94.8	↑0.8
2/22 08:20	95.6	↑0.8
2/22 08:30	96.4	↑0.8
2/22 08:40	97.2	↑0.8
2/22 08:50	98.0	↑0.8
2/22 09:00	98.8	↑0.8
2/22 09:10	99.6	↑0.8
2/22 09:20	100.3	↑0.7
2/22 09:30	100.9	↑0.6
2/22 09:40	101.6	↑0.7
2/22 09:50	102.1	↑0.5
2/22 10:00	102.5	↑0.4
2/22 10:10	102.9	↑0.4
2/22 10:20	103.2	↑0.3
2/22 10:30	103.3	↑0.1	満潮
2/22 10:40	103.4	↑0.1	満潮
2/22 10:50	103.3	↓-0.1
2/22 11:00	103.1	↓-0.2
2/22 11:10	102.8	↓-0.3
2/22 11:20	102.3	↓-0.5
2/22 11:30	101.7	↓-0.6
2/22 11:40	100.9	↓-0.8
2/22 11:50	100.0	↓-0.9
2/22 12:00	98.9	↓-1.1
2/22 12:10	97.7	↓-1.2
2/22 12:20	96.4	↓-1.3
2/22 12:30	94.9	↓-1.5
2/22 12:40	93.3	↓-1.6
2/22 12:50	91.5	↓-1.8
2/22 13:00	89.6	↓-1.9
2/22 13:10	87.6	↓-2.0
2/22 13:20	85.5	↓-2.1
2/22 13:30	83.3	↓-2.2
2/22 13:40	80.9	↓-2.4
2/22 13:50	78.5	↓-2.4
2/22 14:00	76.0	↓-2.5
2/22 14:10	73.5	↓-2.5
2/22 14:20	70.8	↓-2.7
2/22 14:30	68.2	↓-2.6
2/22 14:40	65.4	↓-2.8	最大潮位差
2/22 14:50	62.7	↓-2.7
2/22 15:00	59.9	↓-2.8	最大潮位差
2/22 15:10	57.1	↓-2.8	最大潮位差
2/22 15:20	54.4	↓-2.7
2/22 15:30	51.6	↓-2.8	最大潮位差
2/22 15:40	48.9	↓-2.7
2/22 15:50	46.2	↓-2.7
2/22 16:00	43.5	↓-2.7
2/22 16:10	40.9	↓-2.6
2/22 16:20	38.4	↓-2.5
2/22 16:30	35.9	↓-2.5
2/22 16:40	33.6	↓-2.3
2/22 16:50	31.3	↓-2.3
2/22 17:00	29.2	↓-2.1
2/22 17:10	27.1	↓-2.1
2/22 17:20	25.2	↓-1.9
2/22 17:30	23.5	↓-1.7
2/22 17:40	21.9	↓-1.6
2/22 17:50	20.4	↓-1.5
2/22 18:00	19.2	↓-1.2
2/22 18:10	18.1	↓-1.1
2/22 18:20	17.2	↓-0.9
2/22 18:30	16.4	↓-0.8
2/22 18:40	15.9	↓-0.5
2/22 18:50	15.5	↓-0.4
2/22 19:00	15.4	↓-0.1	干潮
2/22 19:10	15.5	↑0.1
2/22 19:20	15.7	↑0.2
2/22 19:30	16.2	↑0.5
2/22 19:40	16.8	↑0.6
2/22 19:50	17.7	↑0.9
2/22 20:00	18.7	↑1.0
2/22 20:10	20.0	↑1.3
2/22 20:20	21.4	↑1.4
2/22 20:30	23.0	↑1.6
2/22 20:40	24.7	↑1.7
2/22 20:50	26.6	↑1.9
2/22 21:00	28.7	↑2.1
2/22 21:10	30.9	↑2.2
2/22 21:20	33.2	↑2.3
2/22 21:30	35.6	↑2.4
2/22 21:40	38.1	↑2.5
2/22 21:50	40.7	↑2.6
2/22 22:00	43.3	↑2.6
2/22 22:10	46.0	↑2.7
2/22 22:20	48.8	↑2.8	最大潮位差
2/22 22:30	51.5	↑2.7
2/22 22:40	54.3	↑2.8	最大潮位差
2/22 22:50	57.0	↑2.7
2/22 23:00	59.8	↑2.8	最大潮位差
2/22 23:10	62.5	↑2.7
2/22 23:20	65.1	↑2.6
2/22 23:30	67.7	↑2.6
2/22 23:40	70.3	↑2.6
2/22 23:50	72.7	↑2.4