02 (水)	03:27	09:25	15:32	21:45
	109cm	31cm	113cm	23cm
大潮 出 05:23 入 18:02 出 17:03 入 04:41

那珂湊（茨城）2053年04月02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
4/2 00:00	58.3	↑3.6
4/2 00:10	62.0	↑3.7
4/2 00:20	65.7	↑3.7
4/2 00:30	69.3	↑3.6
4/2 00:40	73.0	↑3.7
4/2 00:50	76.5	↑3.5
4/2 01:00	80.0	↑3.5
4/2 01:10	83.4	↑3.4
4/2 01:20	86.6	↑3.2
4/2 01:30	89.7	↑3.1
4/2 01:40	92.6	↑2.9
4/2 01:50	95.3	↑2.7
4/2 02:00	97.8	↑2.5
4/2 02:10	100.0	↑2.2
4/2 02:20	102.0	↑2.0
4/2 02:30	103.8	↑1.8
4/2 02:40	105.3	↑1.5
4/2 02:50	106.5	↑1.2
4/2 03:00	107.4	↑0.9
4/2 03:10	108.0	↑0.6
4/2 03:20	108.3	↑0.3	満潮
4/2 03:30	108.3	0
4/2 03:40	108.0	↓-0.3
4/2 03:50	107.5	↓-0.5
4/2 04:00	106.6	↓-0.9
4/2 04:10	105.4	↓-1.2
4/2 04:20	104.0	↓-1.4
4/2 04:30	102.3	↓-1.7
4/2 04:40	100.4	↓-1.9
4/2 04:50	98.2	↓-2.2
4/2 05:00	95.8	↓-2.4
4/2 05:10	93.2	↓-2.6
4/2 05:20	90.4	↓-2.8
4/2 05:30	87.5	↓-2.9
4/2 05:40	84.4	↓-3.1
4/2 05:50	81.2	↓-3.2
4/2 06:00	77.9	↓-3.3
4/2 06:10	74.6	↓-3.3
4/2 06:20	71.2	↓-3.4
4/2 06:30	67.8	↓-3.4
4/2 06:40	64.4	↓-3.4
4/2 06:50	61.1	↓-3.3
4/2 07:00	57.8	↓-3.3
4/2 07:10	54.6	↓-3.2
4/2 07:20	51.5	↓-3.1
4/2 07:30	48.6	↓-2.9
4/2 07:40	45.8	↓-2.8
4/2 07:50	43.3	↓-2.5
4/2 08:00	40.9	↓-2.4
4/2 08:10	38.7	↓-2.2
4/2 08:20	36.8	↓-1.9
4/2 08:30	35.1	↓-1.7
4/2 08:40	33.7	↓-1.4
4/2 08:50	32.6	↓-1.1
4/2 09:00	31.8	↓-0.8
4/2 09:10	31.2	↓-0.6
4/2 09:20	30.9	↓-0.3	干潮
4/2 09:30	31.0	↑0.1
4/2 09:40	31.3	↑0.3
4/2 09:50	31.9	↑0.6
4/2 10:00	32.9	↑1.0
4/2 10:10	34.1	↑1.2
4/2 10:20	35.5	↑1.4
4/2 10:30	37.2	↑1.7
4/2 10:40	39.2	↑2.0
4/2 10:50	41.4	↑2.2
4/2 11:00	43.9	↑2.5
4/2 11:10	46.5	↑2.6
4/2 11:20	49.3	↑2.8
4/2 11:30	52.3	↑3.0
4/2 11:40	55.4	↑3.1
4/2 11:50	58.7	↑3.3
4/2 12:00	62.0	↑3.3
4/2 12:10	65.4	↑3.4
4/2 12:20	68.8	↑3.4
4/2 12:30	72.3	↑3.5
4/2 12:40	75.8	↑3.5
4/2 12:50	79.2	↑3.4
4/2 13:00	82.6	↑3.4
4/2 13:10	85.9	↑3.3
4/2 13:20	89.1	↑3.2
4/2 13:30	92.2	↑3.1
4/2 13:40	95.1	↑2.9
4/2 13:50	97.9	↑2.8
4/2 14:00	100.5	↑2.6
4/2 14:10	102.9	↑2.4
4/2 14:20	105.0	↑2.1
4/2 14:30	106.9	↑1.9
4/2 14:40	108.6	↑1.7
4/2 14:50	109.9	↑1.3
4/2 15:00	111.0	↑1.1
4/2 15:10	111.8	↑0.8
4/2 15:20	112.3	↑0.5
4/2 15:30	112.5	↑0.2	満潮
4/2 15:40	112.4	↓-0.1
4/2 15:50	112.0	↓-0.4
4/2 16:00	111.3	↓-0.7
4/2 16:10	110.2	↓-1.1
4/2 16:20	108.9	↓-1.3
4/2 16:30	107.3	↓-1.6
4/2 16:40	105.4	↓-1.9
4/2 16:50	103.2	↓-2.2
4/2 17:00	100.8	↓-2.4
4/2 17:10	98.1	↓-2.7
4/2 17:20	95.2	↓-2.9
4/2 17:30	92.1	↓-3.1
4/2 17:40	88.8	↓-3.3
4/2 17:50	85.4	↓-3.4
4/2 18:00	81.9	↓-3.5
4/2 18:10	78.2	↓-3.7
4/2 18:20	74.5	↓-3.7
4/2 18:30	70.7	↓-3.8
4/2 18:40	66.8	↓-3.9	最大潮位差
4/2 18:50	63.0	↓-3.8
4/2 19:00	59.2	↓-3.8
4/2 19:10	55.5	↓-3.7
4/2 19:20	51.9	↓-3.6
4/2 19:30	48.3	↓-3.6
4/2 19:40	44.9	↓-3.4
4/2 19:50	41.7	↓-3.2
4/2 20:00	38.7	↓-3.0
4/2 20:10	35.8	↓-2.9
4/2 20:20	33.2	↓-2.6
4/2 20:30	30.9	↓-2.3
4/2 20:40	28.8	↓-2.1
4/2 20:50	26.9	↓-1.9
4/2 21:00	25.4	↓-1.5
4/2 21:10	24.2	↓-1.2
4/2 21:20	23.2	↓-1.0
4/2 21:30	22.6	↓-0.6
4/2 21:40	22.3	↓-0.3	干潮
4/2 21:50	22.4	↑0.1
4/2 22:00	22.7	↑0.3
4/2 22:10	23.4	↑0.7
4/2 22:20	24.3	↑0.9
4/2 22:30	25.6	↑1.3
4/2 22:40	27.1	↑1.5
4/2 22:50	29.0	↑1.9
4/2 23:00	31.1	↑2.1
4/2 23:10	33.4	↑2.3
4/2 23:20	36.0	↑2.6
4/2 23:30	38.8	↑2.8
4/2 23:40	41.8	↑3.0
4/2 23:50	44.9	↑3.1