14 (火)	04:02	08:43	13:27	21:00
	106cm	85cm	108cm	4cm
中潮 出 06:27 入 17:19 出 04:58 入 14:37

那珂湊（茨城）2045年02月14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
2/14 00:00	57.4	↑3.4
2/14 00:10	60.8	↑3.4
2/14 00:20	64.1	↑3.3
2/14 00:30	67.4	↑3.3
2/14 00:40	70.7	↑3.3
2/14 00:50	73.8	↑3.1
2/14 01:00	76.9	↑3.1
2/14 01:10	79.9	↑3.0
2/14 01:20	82.7	↑2.8
2/14 01:30	85.4	↑2.7
2/14 01:40	88.0	↑2.6
2/14 01:50	90.4	↑2.4
2/14 02:00	92.7	↑2.3
2/14 02:10	94.8	↑2.1
2/14 02:20	96.7	↑1.9
2/14 02:30	98.5	↑1.8
2/14 02:40	100.0	↑1.5
2/14 02:50	101.4	↑1.4
2/14 03:00	102.6	↑1.2
2/14 03:10	103.6	↑1.0
2/14 03:20	104.4	↑0.8
2/14 03:30	105.0	↑0.6
2/14 03:40	105.5	↑0.5
2/14 03:50	105.8	↑0.3
2/14 04:00	105.9	↑0.1	満潮
2/14 04:10	105.8	↓-0.1
2/14 04:20	105.6	↓-0.2
2/14 04:30	105.2	↓-0.4
2/14 04:40	104.7	↓-0.5
2/14 04:50	104.1	↓-0.6
2/14 05:00	103.4	↓-0.7
2/14 05:10	102.5	↓-0.9
2/14 05:20	101.6	↓-0.9
2/14 05:30	100.6	↓-1.0
2/14 05:40	99.5	↓-1.1
2/14 05:50	98.3	↓-1.2
2/14 06:00	97.2	↓-1.1
2/14 06:10	96.0	↓-1.2
2/14 06:20	94.8	↓-1.2
2/14 06:30	93.6	↓-1.2
2/14 06:40	92.4	↓-1.2
2/14 06:50	91.3	↓-1.1
2/14 07:00	90.2	↓-1.1
2/14 07:10	89.2	↓-1.0
2/14 07:20	88.2	↓-1.0
2/14 07:30	87.3	↓-0.9
2/14 07:40	86.6	↓-0.7
2/14 07:50	85.9	↓-0.7
2/14 08:00	85.3	↓-0.6
2/14 08:10	84.9	↓-0.4
2/14 08:20	84.5	↓-0.4
2/14 08:30	84.3	↓-0.2
2/14 08:40	84.2	↓-0.1	干潮
2/14 08:50	84.3	↑0.1
2/14 09:00	84.4	↑0.1
2/14 09:10	84.7	↑0.3
2/14 09:20	85.1	↑0.4
2/14 09:30	85.7	↑0.6
2/14 09:40	86.3	↑0.6
2/14 09:50	87.1	↑0.8
2/14 10:00	87.9	↑0.8
2/14 10:10	88.9	↑1.0
2/14 10:20	89.9	↑1.0
2/14 10:30	91.0	↑1.1
2/14 10:40	92.2	↑1.2
2/14 10:50	93.3	↑1.1
2/14 11:00	94.6	↑1.3
2/14 11:10	95.8	↑1.2
2/14 11:20	97.1	↑1.3
2/14 11:30	98.3	↑1.2
2/14 11:40	99.5	↑1.2
2/14 11:50	100.7	↑1.2
2/14 12:00	101.8	↑1.1
2/14 12:10	102.8	↑1.0
2/14 12:20	103.8	↑1.0
2/14 12:30	104.6	↑0.8
2/14 12:40	105.4	↑0.8
2/14 12:50	106.0	↑0.6
2/14 13:00	106.5	↑0.5
2/14 13:10	106.8	↑0.3
2/14 13:20	107.0	↑0.2	満潮
2/14 13:30	107.0	0
2/14 13:40	106.8	↓-0.2
2/14 13:50	106.5	↓-0.3
2/14 14:00	106.0	↓-0.5
2/14 14:10	105.2	↓-0.8
2/14 14:20	104.3	↓-0.9
2/14 14:30	103.2	↓-1.1
2/14 14:40	101.9	↓-1.3
2/14 14:50	100.3	↓-1.6
2/14 15:00	98.6	↓-1.7
2/14 15:10	96.7	↓-1.9
2/14 15:20	94.6	↓-2.1
2/14 15:30	92.3	↓-2.3
2/14 15:40	89.8	↓-2.5
2/14 15:50	87.1	↓-2.7
2/14 16:00	84.3	↓-2.8
2/14 16:10	81.3	↓-3.0
2/14 16:20	78.2	↓-3.1
2/14 16:30	75.0	↓-3.2
2/14 16:40	71.6	↓-3.4
2/14 16:50	68.2	↓-3.4
2/14 17:00	64.6	↓-3.6
2/14 17:10	61.0	↓-3.6
2/14 17:20	57.4	↓-3.6
2/14 17:30	53.7	↓-3.7	最大潮位差
2/14 17:40	50.1	↓-3.6
2/14 17:50	46.4	↓-3.7	最大潮位差
2/14 18:00	42.8	↓-3.6
2/14 18:10	39.2	↓-3.6
2/14 18:20	35.7	↓-3.5
2/14 18:30	32.3	↓-3.4
2/14 18:40	29.0	↓-3.3
2/14 18:50	25.8	↓-3.2
2/14 19:00	22.8	↓-3.0
2/14 19:10	20.0	↓-2.8
2/14 19:20	17.3	↓-2.7
2/14 19:30	14.9	↓-2.4
2/14 19:40	12.6	↓-2.3
2/14 19:50	10.6	↓-2.0
2/14 20:00	8.9	↓-1.7
2/14 20:10	7.4	↓-1.5
2/14 20:20	6.1	↓-1.3
2/14 20:30	5.2	↓-0.9
2/14 20:40	4.5	↓-0.7
2/14 20:50	4.1	↓-0.4	干潮
2/14 21:00	3.9	↓-0.2	干潮
2/14 21:10	4.1	↑0.2
2/14 21:20	4.6	↑0.5
2/14 21:30	5.3	↑0.7
2/14 21:40	6.3	↑1.0
2/14 21:50	7.6	↑1.3
2/14 22:00	9.1	↑1.5
2/14 22:10	11.0	↑1.9
2/14 22:20	13.0	↑2.0
2/14 22:30	15.3	↑2.3
2/14 22:40	17.8	↑2.5
2/14 22:50	20.5	↑2.7
2/14 23:00	23.4	↑2.9
2/14 23:10	26.5	↑3.1
2/14 23:20	29.8	↑3.3
2/14 23:30	33.1	↑3.3
2/14 23:40	36.6	↑3.5
2/14 23:50	40.2	↑3.6