7 (月)	08:10	01:35	20:28	14:16
	107cm	37cm	98cm	47cm
小潮 出 06:35 入 17:11 出 23:35 入 10:13

那珂湊（茨城）2056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	46.1	↓-2.2
2/7 00:10	44.2	↓-1.9
2/7 00:20	42.4	↓-1.8
2/7 00:30	40.8	↓-1.6
2/7 00:40	39.5	↓-1.3
2/7 00:50	38.3	↓-1.2
2/7 01:00	37.4	↓-0.9
2/7 01:10	36.7	↓-0.7
2/7 01:20	36.3	↓-0.4
2/7 01:30	36.1	↓-0.2	干潮
2/7 01:40	36.1	0
2/7 01:50	36.4	↑0.3
2/7 02:00	36.8	↑0.4
2/7 02:10	37.5	↑0.7
2/7 02:20	38.5	↑1.0
2/7 02:30	39.6	↑1.1
2/7 02:40	40.9	↑1.3
2/7 02:50	42.4	↑1.5
2/7 03:00	44.1	↑1.7
2/7 03:10	45.9	↑1.8
2/7 03:20	47.9	↑2.0
2/7 03:30	50.0	↑2.1
2/7 03:40	52.3	↑2.3
2/7 03:50	54.7	↑2.4
2/7 04:00	57.2	↑2.5
2/7 04:10	59.7	↑2.5
2/7 04:20	62.4	↑2.7
2/7 04:30	65.0	↑2.6
2/7 04:40	67.8	↑2.8	最大潮位差
2/7 04:50	70.5	↑2.7
2/7 05:00	73.3	↑2.8	最大潮位差
2/7 05:10	76.0	↑2.7
2/7 05:20	78.8	↑2.8	最大潮位差
2/7 05:30	81.5	↑2.7
2/7 05:40	84.1	↑2.6
2/7 05:50	86.7	↑2.6
2/7 06:00	89.1	↑2.4
2/7 06:10	91.5	↑2.4
2/7 06:20	93.7	↑2.2
2/7 06:30	95.8	↑2.1
2/7 06:40	97.8	↑2.0
2/7 06:50	99.6	↑1.8
2/7 07:00	101.2	↑1.6
2/7 07:10	102.6	↑1.4
2/7 07:20	103.8	↑1.2
2/7 07:30	104.8	↑1.0
2/7 07:40	105.6	↑0.8
2/7 07:50	106.2	↑0.6
2/7 08:00	106.5	↑0.3	満潮
2/7 08:10	106.6	↑0.1	満潮
2/7 08:20	106.5	↓-0.1
2/7 08:30	106.1	↓-0.4
2/7 08:40	105.5	↓-0.6
2/7 08:50	104.6	↓-0.9
2/7 09:00	103.6	↓-1.0
2/7 09:10	102.3	↓-1.3
2/7 09:20	100.8	↓-1.5
2/7 09:30	99.1	↓-1.7
2/7 09:40	97.3	↓-1.8
2/7 09:50	95.3	↓-2.0
2/7 10:00	93.1	↓-2.2
2/7 10:10	90.8	↓-2.3
2/7 10:20	88.4	↓-2.4
2/7 10:30	85.9	↓-2.5
2/7 10:40	83.4	↓-2.5
2/7 10:50	80.8	↓-2.6
2/7 11:00	78.1	↓-2.7
2/7 11:10	75.5	↓-2.6
2/7 11:20	72.9	↓-2.6
2/7 11:30	70.3	↓-2.6
2/7 11:40	67.8	↓-2.5
2/7 11:50	65.3	↓-2.5
2/7 12:00	63.0	↓-2.3
2/7 12:10	60.7	↓-2.3
2/7 12:20	58.6	↓-2.1
2/7 12:30	56.6	↓-2.0
2/7 12:40	54.8	↓-1.8
2/7 12:50	53.1	↓-1.7
2/7 13:00	51.6	↓-1.5
2/7 13:10	50.3	↓-1.3
2/7 13:20	49.1	↓-1.2
2/7 13:30	48.2	↓-0.9
2/7 13:40	47.4	↓-0.8
2/7 13:50	46.8	↓-0.6
2/7 14:00	46.4	↓-0.4
2/7 14:10	46.3	↓-0.1	干潮
2/7 14:20	46.3	0
2/7 14:30	46.5	↑0.2
2/7 14:40	46.9	↑0.4
2/7 14:50	47.4	↑0.5
2/7 15:00	48.1	↑0.7
2/7 15:10	49.0	↑0.9
2/7 15:20	50.1	↑1.1
2/7 15:30	51.3	↑1.2
2/7 15:40	52.6	↑1.3
2/7 15:50	54.1	↑1.5
2/7 16:00	55.6	↑1.5
2/7 16:10	57.3	↑1.7
2/7 16:20	59.1	↑1.8
2/7 16:30	61.0	↑1.9
2/7 16:40	62.9	↑1.9
2/7 16:50	64.9	↑2.0
2/7 17:00	67.0	↑2.1
2/7 17:10	69.1	↑2.1
2/7 17:20	71.2	↑2.1
2/7 17:30	73.3	↑2.1
2/7 17:40	75.4	↑2.1
2/7 17:50	77.5	↑2.1
2/7 18:00	79.6	↑2.1
2/7 18:10	81.6	↑2.0
2/7 18:20	83.5	↑1.9
2/7 18:30	85.4	↑1.9
2/7 18:40	87.2	↑1.8
2/7 18:50	88.9	↑1.7
2/7 19:00	90.5	↑1.6
2/7 19:10	91.9	↑1.4
2/7 19:20	93.2	↑1.3
2/7 19:30	94.3	↑1.1
2/7 19:40	95.3	↑1.0
2/7 19:50	96.1	↑0.8
2/7 20:00	96.7	↑0.6
2/7 20:10	97.2	↑0.5
2/7 20:20	97.4	↑0.2	満潮
2/7 20:30	97.4	0
2/7 20:40	97.3	↓-0.1
2/7 20:50	96.9	↓-0.4
2/7 21:00	96.4	↓-0.5
2/7 21:10	95.7	↓-0.7
2/7 21:20	94.8	↓-0.9
2/7 21:30	93.7	↓-1.1
2/7 21:40	92.4	↓-1.3
2/7 21:50	91.0	↓-1.4
2/7 22:00	89.4	↓-1.6
2/7 22:10	87.7	↓-1.7
2/7 22:20	85.9	↓-1.8
2/7 22:30	83.9	↓-2.0
2/7 22:40	81.9	↓-2.0
2/7 22:50	79.8	↓-2.1
2/7 23:00	77.7	↓-2.1
2/7 23:10	75.5	↓-2.2
2/7 23:20	73.4	↓-2.1
2/7 23:30	71.2	↓-2.2
2/7 23:40	69.1	↓-2.1
2/7 23:50	67.0	↓-2.1