11 (月)	06:26	11:40	17:16	23:58
	112cm	64cm	113cm	14cm
中潮 出 06:30 入 17:16 出 19:40 入 08:05

那珂湊（茨城）2058年02月11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
2/11 00:00	7.7	↑0.9
2/11 00:10	8.9	↑1.2
2/11 00:20	10.4	↑1.5
2/11 00:30	12.2	↑1.8
2/11 00:40	14.2	↑2.0
2/11 00:50	16.6	↑2.4
2/11 01:00	19.1	↑2.5
2/11 01:10	21.9	↑2.8
2/11 01:20	24.9	↑3.0
2/11 01:30	28.0	↑3.1
2/11 01:40	31.4	↑3.4
2/11 01:50	34.9	↑3.5
2/11 02:00	38.5	↑3.6
2/11 02:10	42.2	↑3.7
2/11 02:20	46.1	↑3.9
2/11 02:30	49.9	↑3.8
2/11 02:40	53.9	↑4.0	最大潮位差
2/11 02:50	57.8	↑3.9
2/11 03:00	61.8	↑4.0	最大潮位差
2/11 03:10	65.7	↑3.9
2/11 03:20	69.6	↑3.9
2/11 03:30	73.4	↑3.8
2/11 03:40	77.2	↑3.8
2/11 03:50	80.8	↑3.6
2/11 04:00	84.3	↑3.5
2/11 04:10	87.7	↑3.4
2/11 04:20	90.9	↑3.2
2/11 04:30	93.9	↑3.0
2/11 04:40	96.7	↑2.8
2/11 04:50	99.3	↑2.6
2/11 05:00	101.7	↑2.4
2/11 05:10	103.9	↑2.2
2/11 05:20	105.8	↑1.9
2/11 05:30	107.4	↑1.6
2/11 05:40	108.8	↑1.4
2/11 05:50	109.9	↑1.1
2/11 06:00	110.7	↑0.8
2/11 06:10	111.2	↑0.5
2/11 06:20	111.5	↑0.3	満潮
2/11 06:30	111.5	0
2/11 06:40	111.2	↓-0.3
2/11 06:50	110.7	↓-0.5
2/11 07:00	109.9	↓-0.8
2/11 07:10	108.9	↓-1.0
2/11 07:20	107.6	↓-1.3
2/11 07:30	106.2	↓-1.4
2/11 07:40	104.5	↓-1.7
2/11 07:50	102.7	↓-1.8
2/11 08:00	100.7	↓-2.0
2/11 08:10	98.6	↓-2.1
2/11 08:20	96.3	↓-2.3
2/11 08:30	94.0	↓-2.3
2/11 08:40	91.7	↓-2.3
2/11 08:50	89.3	↓-2.4
2/11 09:00	86.8	↓-2.5
2/11 09:10	84.4	↓-2.4
2/11 09:20	82.0	↓-2.4
2/11 09:30	79.7	↓-2.3
2/11 09:40	77.5	↓-2.2
2/11 09:50	75.4	↓-2.1
2/11 10:00	73.4	↓-2.0
2/11 10:10	71.5	↓-1.9
2/11 10:20	69.8	↓-1.7
2/11 10:30	68.3	↓-1.5
2/11 10:40	66.9	↓-1.4
2/11 10:50	65.7	↓-1.2
2/11 11:00	64.8	↓-0.9
2/11 11:10	64.1	↓-0.7
2/11 11:20	63.5	↓-0.6
2/11 11:30	63.2	↓-0.3	干潮
2/11 11:40	63.1	↓-0.1	干潮
2/11 11:50	63.3	↑0.2
2/11 12:00	63.6	↑0.3
2/11 12:10	64.2	↑0.6
2/11 12:20	64.9	↑0.7
2/11 12:30	65.9	↑1.0
2/11 12:40	67.1	↑1.2
2/11 12:50	68.4	↑1.3
2/11 13:00	69.9	↑1.5
2/11 13:10	71.5	↑1.6
2/11 13:20	73.3	↑1.8
2/11 13:30	75.1	↑1.8
2/11 13:40	77.1	↑2.0
2/11 13:50	79.2	↑2.1
2/11 14:00	81.4	↑2.2
2/11 14:10	83.6	↑2.2
2/11 14:20	85.8	↑2.2
2/11 14:30	88.1	↑2.3
2/11 14:40	90.3	↑2.2
2/11 14:50	92.6	↑2.3
2/11 15:00	94.8	↑2.2
2/11 15:10	96.9	↑2.1
2/11 15:20	99.0	↑2.1
2/11 15:30	101.0	↑2.0
2/11 15:40	102.9	↑1.9
2/11 15:50	104.7	↑1.8
2/11 16:00	106.3	↑1.6
2/11 16:10	107.8	↑1.5
2/11 16:20	109.1	↑1.3
2/11 16:30	110.2	↑1.1
2/11 16:40	111.1	↑0.9
2/11 16:50	111.8	↑0.7
2/11 17:00	112.2	↑0.4
2/11 17:10	112.5	↑0.3	満潮
2/11 17:20	112.5	0
2/11 17:30	112.2	↓-0.3
2/11 17:40	111.7	↓-0.5
2/11 17:50	110.9	↓-0.8
2/11 18:00	109.9	↓-1.0
2/11 18:10	108.6	↓-1.3
2/11 18:20	107.0	↓-1.6
2/11 18:30	105.2	↓-1.8
2/11 18:40	103.1	↓-2.1
2/11 18:50	100.8	↓-2.3
2/11 19:00	98.2	↓-2.6
2/11 19:10	95.4	↓-2.8
2/11 19:20	92.4	↓-3.0
2/11 19:30	89.2	↓-3.2
2/11 19:40	85.8	↓-3.4
2/11 19:50	82.3	↓-3.5
2/11 20:00	78.6	↓-3.7
2/11 20:10	74.8	↓-3.8
2/11 20:20	71.0	↓-3.8
2/11 20:30	67.0	↓-4.0	最大潮位差
2/11 20:40	63.1	↓-3.9
2/11 20:50	59.1	↓-4.0	最大潮位差
2/11 21:00	55.1	↓-4.0	最大潮位差
2/11 21:10	51.2	↓-3.9
2/11 21:20	47.4	↓-3.8
2/11 21:30	43.6	↓-3.8
2/11 21:40	40.0	↓-3.6
2/11 21:50	36.5	↓-3.5
2/11 22:00	33.2	↓-3.3
2/11 22:10	30.1	↓-3.1
2/11 22:20	27.2	↓-2.9
2/11 22:30	24.5	↓-2.7
2/11 22:40	22.1	↓-2.4
2/11 22:50	20.0	↓-2.1
2/11 23:00	18.1	↓-1.9
2/11 23:10	16.5	↓-1.6
2/11 23:20	15.2	↓-1.3
2/11 23:30	14.2	↓-1.0
2/11 23:40	13.5	↓-0.7
2/11 23:50	13.2	↓-0.3	干潮