7 (月)	08:06	01:29	20:24	14:22
	109cm	40cm	92cm	47cm
小潮 出 06:35 入 17:11 出 10:02 入 23:29

那珂湊（茨城）2022年02月7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
2/7 00:00	47.4	↓-1.9
2/7 00:10	45.7	↓-1.7
2/7 00:20	44.2	↓-1.5
2/7 00:30	42.8	↓-1.4
2/7 00:40	41.7	↓-1.1
2/7 00:50	40.7	↓-1.0
2/7 01:00	40.0	↓-0.7
2/7 01:10	39.5	↓-0.5
2/7 01:20	39.2	↓-0.3	干潮
2/7 01:30	39.1	↓-0.1
2/7 01:40	39.3	↑0.2
2/7 01:50	39.6	↑0.3
2/7 02:00	40.2	↑0.6
2/7 02:10	41.0	↑0.8
2/7 02:20	42.0	↑1.0
2/7 02:30	43.1	↑1.1
2/7 02:40	44.5	↑1.4
2/7 02:50	46.0	↑1.5
2/7 03:00	47.7	↑1.7
2/7 03:10	49.6	↑1.9
2/7 03:20	51.6	↑2.0
2/7 03:30	53.7	↑2.1
2/7 03:40	56.0	↑2.3
2/7 03:50	58.4	↑2.4
2/7 04:00	60.8	↑2.4
2/7 04:10	63.4	↑2.6
2/7 04:20	66.0	↑2.6
2/7 04:30	68.6	↑2.6
2/7 04:40	71.3	↑2.7
2/7 04:50	74.1	↑2.8	最大潮位差
2/7 05:00	76.8	↑2.7
2/7 05:10	79.5	↑2.7
2/7 05:20	82.2	↑2.7
2/7 05:30	84.8	↑2.6
2/7 05:40	87.4	↑2.6
2/7 05:50	89.9	↑2.5
2/7 06:00	92.4	↑2.5
2/7 06:10	94.7	↑2.3
2/7 06:20	96.9	↑2.2
2/7 06:30	98.9	↑2.0
2/7 06:40	100.8	↑1.9
2/7 06:50	102.5	↑1.7
2/7 07:00	104.0	↑1.5
2/7 07:10	105.4	↑1.4
2/7 07:20	106.5	↑1.1
2/7 07:30	107.4	↑0.9
2/7 07:40	108.1	↑0.7
2/7 07:50	108.6	↑0.5
2/7 08:00	108.8	↑0.2	満潮
2/7 08:10	108.8	0
2/7 08:20	108.6	↓-0.2
2/7 08:30	108.1	↓-0.5
2/7 08:40	107.4	↓-0.7
2/7 08:50	106.5	↓-0.9
2/7 09:00	105.3	↓-1.2
2/7 09:10	104.0	↓-1.3
2/7 09:20	102.4	↓-1.6
2/7 09:30	100.7	↓-1.7
2/7 09:40	98.7	↓-2.0
2/7 09:50	96.7	↓-2.0
2/7 10:00	94.5	↓-2.2
2/7 10:10	92.1	↓-2.4
2/7 10:20	89.7	↓-2.4
2/7 10:30	87.2	↓-2.5
2/7 10:40	84.6	↓-2.6
2/7 10:50	82.0	↓-2.6
2/7 11:00	79.4	↓-2.6
2/7 11:10	76.7	↓-2.7
2/7 11:20	74.1	↓-2.6
2/7 11:30	71.6	↓-2.5
2/7 11:40	69.0	↓-2.6
2/7 11:50	66.6	↓-2.4
2/7 12:00	64.2	↓-2.4
2/7 12:10	62.0	↓-2.2
2/7 12:20	59.8	↓-2.2
2/7 12:30	57.8	↓-2.0
2/7 12:40	56.0	↓-1.8
2/7 12:50	54.3	↓-1.7
2/7 13:00	52.7	↓-1.6
2/7 13:10	51.4	↓-1.3
2/7 13:20	50.2	↓-1.2
2/7 13:30	49.1	↓-1.1
2/7 13:40	48.3	↓-0.8
2/7 13:50	47.6	↓-0.7
2/7 14:00	47.2	↓-0.4
2/7 14:10	46.9	↓-0.3
2/7 14:20	46.8	↓-0.1	干潮
2/7 14:30	46.8	0
2/7 14:40	47.1	↑0.3
2/7 14:50	47.5	↑0.4
2/7 15:00	48.0	↑0.5
2/7 15:10	48.7	↑0.7
2/7 15:20	49.6	↑0.9
2/7 15:30	50.6	↑1.0
2/7 15:40	51.8	↑1.2
2/7 15:50	53.0	↑1.2
2/7 16:00	54.4	↑1.4
2/7 16:10	55.9	↑1.5
2/7 16:20	57.5	↑1.6
2/7 16:30	59.2	↑1.7
2/7 16:40	60.9	↑1.7
2/7 16:50	62.7	↑1.8
2/7 17:00	64.6	↑1.9
2/7 17:10	66.5	↑1.9
2/7 17:20	68.4	↑1.9
2/7 17:30	70.3	↑1.9
2/7 17:40	72.2	↑1.9
2/7 17:50	74.1	↑1.9
2/7 18:00	76.0	↑1.9
2/7 18:10	77.8	↑1.8
2/7 18:20	79.6	↑1.8
2/7 18:30	81.3	↑1.7
2/7 18:40	82.9	↑1.6
2/7 18:50	84.4	↑1.5
2/7 19:00	85.8	↑1.4
2/7 19:10	87.1	↑1.3
2/7 19:20	88.2	↑1.1
2/7 19:30	89.2	↑1.0
2/7 19:40	90.0	↑0.8
2/7 19:50	90.7	↑0.7
2/7 20:00	91.2	↑0.5
2/7 20:10	91.5	↑0.3
2/7 20:20	91.7	↑0.2	満潮
2/7 20:30	91.6	↓-0.1
2/7 20:40	91.4	↓-0.2
2/7 20:50	91.0	↓-0.4
2/7 21:00	90.4	↓-0.6
2/7 21:10	89.7	↓-0.7
2/7 21:20	88.7	↓-1.0
2/7 21:30	87.7	↓-1.0
2/7 21:40	86.4	↓-1.3
2/7 21:50	85.1	↓-1.3
2/7 22:00	83.6	↓-1.5
2/7 22:10	82.0	↓-1.6
2/7 22:20	80.3	↓-1.7
2/7 22:30	78.5	↓-1.8
2/7 22:40	76.7	↓-1.8
2/7 22:50	74.8	↓-1.9
2/7 23:00	72.9	↓-1.9
2/7 23:10	71.0	↓-1.9
2/7 23:20	69.1	↓-1.9
2/7 23:30	67.2	↓-1.9
2/7 23:40	65.4	↓-1.8
2/7 23:50	63.6	↓-1.8