14 (月)	04:45	10:09	15:47	22:29
	113cm	59cm	116cm	10cm
大潮 出 06:27 入 17:19 出 17:25 入 05:58

那珂湊（茨城）2033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	30.2	↑3.3
2/14 00:10	33.7	↑3.5
2/14 00:20	37.3	↑3.6
2/14 00:30	41.1	↑3.8
2/14 00:40	45.0	↑3.9
2/14 00:50	48.9	↑3.9
2/14 01:00	53.0	↑4.1
2/14 01:10	57.0	↑4.0
2/14 01:20	61.1	↑4.1
2/14 01:30	65.1	↑4.0
2/14 01:40	69.1	↑4.0
2/14 01:50	73.1	↑4.0
2/14 02:00	76.9	↑3.8
2/14 02:10	80.7	↑3.8
2/14 02:20	84.3	↑3.6
2/14 02:30	87.8	↑3.5
2/14 02:40	91.1	↑3.3
2/14 02:50	94.2	↑3.1
2/14 03:00	97.1	↑2.9
2/14 03:10	99.8	↑2.7
2/14 03:20	102.2	↑2.4
2/14 03:30	104.4	↑2.2
2/14 03:40	106.4	↑2.0
2/14 03:50	108.0	↑1.6
2/14 04:00	109.4	↑1.4
2/14 04:10	110.6	↑1.2
2/14 04:20	111.4	↑0.8
2/14 04:30	111.9	↑0.5
2/14 04:40	112.2	↑0.3	満潮
2/14 04:50	112.1	↓-0.1
2/14 05:00	111.8	↓-0.3
2/14 05:10	111.3	↓-0.5
2/14 05:20	110.4	↓-0.9
2/14 05:30	109.3	↓-1.1
2/14 05:40	108.0	↓-1.3
2/14 05:50	106.5	↓-1.5
2/14 06:00	104.7	↓-1.8
2/14 06:10	102.8	↓-1.9
2/14 06:20	100.7	↓-2.1
2/14 06:30	98.5	↓-2.2
2/14 06:40	96.1	↓-2.4
2/14 06:50	93.7	↓-2.4
2/14 07:00	91.2	↓-2.5
2/14 07:10	88.6	↓-2.6
2/14 07:20	86.0	↓-2.6
2/14 07:30	83.4	↓-2.6
2/14 07:40	80.8	↓-2.6
2/14 07:50	78.3	↓-2.5
2/14 08:00	75.9	↓-2.4
2/14 08:10	73.5	↓-2.4
2/14 08:20	71.2	↓-2.3
2/14 08:30	69.1	↓-2.1
2/14 08:40	67.2	↓-1.9
2/14 08:50	65.3	↓-1.9
2/14 09:00	63.7	↓-1.6
2/14 09:10	62.3	↓-1.4
2/14 09:20	61.1	↓-1.2
2/14 09:30	60.1	↓-1.0
2/14 09:40	59.3	↓-0.8
2/14 09:50	58.8	↓-0.5
2/14 10:00	58.5	↓-0.3	干潮
2/14 10:10	58.4	↓-0.1
2/14 10:20	58.6	↑0.2
2/14 10:30	59.0	↑0.4
2/14 10:40	59.6	↑0.6
2/14 10:50	60.4	↑0.8
2/14 11:00	61.5	↑1.1
2/14 11:10	62.8	↑1.3
2/14 11:20	64.3	↑1.5
2/14 11:30	65.9	↑1.6
2/14 11:40	67.8	↑1.9
2/14 11:50	69.8	↑2.0
2/14 12:00	71.9	↑2.1
2/14 12:10	74.2	↑2.3
2/14 12:20	76.5	↑2.3
2/14 12:30	79.0	↑2.5
2/14 12:40	81.5	↑2.5
2/14 12:50	84.1	↑2.6
2/14 13:00	86.7	↑2.6
2/14 13:10	89.3	↑2.6
2/14 13:20	91.9	↑2.6
2/14 13:30	94.4	↑2.5
2/14 13:40	96.9	↑2.5
2/14 13:50	99.3	↑2.4
2/14 14:00	101.6	↑2.3
2/14 14:10	103.8	↑2.2
2/14 14:20	105.9	↑2.1
2/14 14:30	107.7	↑1.8
2/14 14:40	109.5	↑1.8
2/14 14:50	111.0	↑1.5
2/14 15:00	112.3	↑1.3
2/14 15:10	113.3	↑1.0
2/14 15:20	114.2	↑0.9
2/14 15:30	114.7	↑0.5
2/14 15:40	115.1	↑0.4	満潮
2/14 15:50	115.1	0
2/14 16:00	114.8	↓-0.3
2/14 16:10	114.3	↓-0.5
2/14 16:20	113.5	↓-0.8
2/14 16:30	112.4	↓-1.1
2/14 16:40	111.0	↓-1.4
2/14 16:50	109.3	↓-1.7
2/14 17:00	107.3	↓-2.0
2/14 17:10	105.1	↓-2.2
2/14 17:20	102.6	↓-2.5
2/14 17:30	99.8	↓-2.8
2/14 17:40	96.8	↓-3.0
2/14 17:50	93.6	↓-3.2
2/14 18:00	90.2	↓-3.4
2/14 18:10	86.6	↓-3.6
2/14 18:20	82.8	↓-3.8
2/14 18:30	78.9	↓-3.9
2/14 18:40	74.9	↓-4.0
2/14 18:50	70.8	↓-4.1
2/14 19:00	66.7	↓-4.1
2/14 19:10	62.5	↓-4.2
2/14 19:20	58.2	↓-4.3	最大潮位差
2/14 19:30	54.1	↓-4.1
2/14 19:40	49.9	↓-4.2
2/14 19:50	45.9	↓-4.0
2/14 20:00	41.9	↓-4.0
2/14 20:10	38.1	↓-3.8
2/14 20:20	34.4	↓-3.7
2/14 20:30	30.9	↓-3.5
2/14 20:40	27.6	↓-3.3
2/14 20:50	24.5	↓-3.1
2/14 21:00	21.7	↓-2.8
2/14 21:10	19.1	↓-2.6
2/14 21:20	16.8	↓-2.3
2/14 21:30	14.8	↓-2.0
2/14 21:40	13.1	↓-1.7
2/14 21:50	11.7	↓-1.4
2/14 22:00	10.7	↓-1.0
2/14 22:10	9.9	↓-0.8
2/14 22:20	9.5	↓-0.4	干潮
2/14 22:30	9.4	↓-0.1
2/14 22:40	9.6	↑0.2
2/14 22:50	10.2	↑0.6
2/14 23:00	11.1	↑0.9
2/14 23:10	12.3	↑1.2
2/14 23:20	13.8	↑1.5
2/14 23:30	15.6	↑1.8
2/14 23:40	17.6	↑2.0
2/14 23:50	20.0	↑2.4