3 (日)	05:10	10:21	15:58	22:50
	116cm	65cm	124cm	3cm
大潮 出 06:38 入 17:07 出 06:36 入 17:51

那珂湊（茨城）2030年02月3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
2/3 00:00	16.8	↑3.3
2/3 00:10	20.3	↑3.5
2/3 00:20	24.0	↑3.7
2/3 00:30	27.9	↑3.9
2/3 00:40	31.9	↑4.0
2/3 00:50	36.1	↑4.2
2/3 01:00	40.4	↑4.3
2/3 01:10	44.8	↑4.4
2/3 01:20	49.2	↑4.4
2/3 01:30	53.7	↑4.5
2/3 01:40	58.2	↑4.5
2/3 01:50	62.7	↑4.5
2/3 02:00	67.1	↑4.4
2/3 02:10	71.5	↑4.4
2/3 02:20	75.7	↑4.2
2/3 02:30	79.9	↑4.2
2/3 02:40	83.9	↑4.0
2/3 02:50	87.7	↑3.8
2/3 03:00	91.4	↑3.7
2/3 03:10	94.9	↑3.5
2/3 03:20	98.1	↑3.2
2/3 03:30	101.1	↑3.0
2/3 03:40	103.8	↑2.7
2/3 03:50	106.3	↑2.5
2/3 04:00	108.5	↑2.2
2/3 04:10	110.4	↑1.9
2/3 04:20	112.0	↑1.6
2/3 04:30	113.4	↑1.4
2/3 04:40	114.4	↑1.0
2/3 04:50	115.1	↑0.7
2/3 05:00	115.5	↑0.4	満潮
2/3 05:10	115.6	↑0.1	満潮
2/3 05:20	115.4	↓-0.2
2/3 05:30	114.9	↓-0.5
2/3 05:40	114.2	↓-0.7
2/3 05:50	113.2	↓-1.0
2/3 06:00	111.9	↓-1.3
2/3 06:10	110.4	↓-1.5
2/3 06:20	108.8	↓-1.6
2/3 06:30	106.9	↓-1.9
2/3 06:40	104.8	↓-2.1
2/3 06:50	102.7	↓-2.1
2/3 07:00	100.3	↓-2.4
2/3 07:10	97.9	↓-2.4
2/3 07:20	95.5	↓-2.4
2/3 07:30	92.9	↓-2.6
2/3 07:40	90.4	↓-2.5
2/3 07:50	87.8	↓-2.6
2/3 08:00	85.3	↓-2.5
2/3 08:10	82.9	↓-2.4
2/3 08:20	80.5	↓-2.4
2/3 08:30	78.2	↓-2.3
2/3 08:40	76.1	↓-2.1
2/3 08:50	74.0	↓-2.1
2/3 09:00	72.2	↓-1.8
2/3 09:10	70.5	↓-1.7
2/3 09:20	69.0	↓-1.5
2/3 09:30	67.7	↓-1.3
2/3 09:40	66.7	↓-1.0
2/3 09:50	65.8	↓-0.9
2/3 10:00	65.2	↓-0.6
2/3 10:10	64.9	↓-0.3
2/3 10:20	64.7	↓-0.2	干潮
2/3 10:30	64.8	↑0.1
2/3 10:40	65.2	↑0.4
2/3 10:50	65.8	↑0.6
2/3 11:00	66.6	↑0.8
2/3 11:10	67.7	↑1.1
2/3 11:20	68.9	↑1.2
2/3 11:30	70.4	↑1.5
2/3 11:40	72.1	↑1.7
2/3 11:50	73.9	↑1.8
2/3 12:00	76.0	↑2.1
2/3 12:10	78.1	↑2.1
2/3 12:20	80.5	↑2.4
2/3 12:30	82.9	↑2.4
2/3 12:40	85.4	↑2.5
2/3 12:50	88.0	↑2.6
2/3 13:00	90.7	↑2.7
2/3 13:10	93.4	↑2.7
2/3 13:20	96.1	↑2.7
2/3 13:30	98.8	↑2.7
2/3 13:40	101.4	↑2.6
2/3 13:50	104.0	↑2.6
2/3 14:00	106.6	↑2.6
2/3 14:10	109.0	↑2.4
2/3 14:20	111.3	↑2.3
2/3 14:30	113.5	↑2.2
2/3 14:40	115.5	↑2.0
2/3 14:50	117.3	↑1.8
2/3 15:00	118.9	↑1.6
2/3 15:10	120.3	↑1.4
2/3 15:20	121.4	↑1.1
2/3 15:30	122.3	↑0.9
2/3 15:40	123.0	↑0.7
2/3 15:50	123.3	↑0.3	満潮
2/3 16:00	123.4	↑0.1
2/3 16:10	123.1	↓-0.3
2/3 16:20	122.6	↓-0.5
2/3 16:30	121.7	↓-0.9
2/3 16:40	120.5	↓-1.2
2/3 16:50	119.0	↓-1.5
2/3 17:00	117.2	↓-1.8
2/3 17:10	115.1	↓-2.1
2/3 17:20	112.7	↓-2.4
2/3 17:30	110.0	↓-2.7
2/3 17:40	107.0	↓-3.0
2/3 17:50	103.8	↓-3.2
2/3 18:00	100.2	↓-3.6
2/3 18:10	96.5	↓-3.7
2/3 18:20	92.6	↓-3.9
2/3 18:30	88.4	↓-4.2
2/3 18:40	84.1	↓-4.3
2/3 18:50	79.7	↓-4.4
2/3 19:00	75.1	↓-4.6
2/3 19:10	70.5	↓-4.6
2/3 19:20	65.8	↓-4.7	最大潮位差
2/3 19:30	61.1	↓-4.7	最大潮位差
2/3 19:40	56.4	↓-4.7	最大潮位差
2/3 19:50	51.7	↓-4.7	最大潮位差
2/3 20:00	47.1	↓-4.6
2/3 20:10	42.6	↓-4.5
2/3 20:20	38.2	↓-4.4
2/3 20:30	33.9	↓-4.3
2/3 20:40	29.8	↓-4.1
2/3 20:50	26.0	↓-3.8
2/3 21:00	22.3	↓-3.7
2/3 21:10	18.9	↓-3.4
2/3 21:20	15.8	↓-3.1
2/3 21:30	12.9	↓-2.9
2/3 21:40	10.4	↓-2.5
2/3 21:50	8.1	↓-2.3
2/3 22:00	6.2	↓-1.9
2/3 22:10	4.7	↓-1.5
2/3 22:20	3.5	↓-1.2
2/3 22:30	2.6	↓-0.9
2/3 22:40	2.1	↓-0.5	干潮
2/3 22:50	2.0	↓-0.1	干潮
2/3 23:00	2.2	↑0.2
2/3 23:10	2.8	↑0.6
2/3 23:20	3.7	↑0.9
2/3 23:30	5.0	↑1.3
2/3 23:40	6.6	↑1.6
2/3 23:50	8.5	↑1.9