02 (月)	02:16	07:58	12:58	19:48
	99cm	64cm	91cm	24cm
若潮 出 05:24 入 18:02 出 03:12 入 14:11

那珂湊（茨城）2046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	83.5	↑2.2
4/2 00:10	85.6	↑2.1
4/2 00:20	87.5	↑1.9
4/2 00:30	89.3	↑1.8
4/2 00:40	91.0	↑1.7
4/2 00:50	92.5	↑1.5
4/2 01:00	93.8	↑1.3
4/2 01:10	95.0	↑1.2
4/2 01:20	96.0	↑1.0
4/2 01:30	96.9	↑0.9
4/2 01:40	97.5	↑0.6
4/2 01:50	98.0	↑0.5
4/2 02:00	98.4	↑0.4
4/2 02:10	98.5	↑0.1	満潮
4/2 02:20	98.5	0
4/2 02:30	98.4	↓-0.1
4/2 02:40	98.0	↓-0.4
4/2 02:50	97.6	↓-0.4
4/2 03:00	97.0	↓-0.6
4/2 03:10	96.2	↓-0.8
4/2 03:20	95.3	↓-0.9
4/2 03:30	94.3	↓-1.0
4/2 03:40	93.2	↓-1.1
4/2 03:50	92.0	↓-1.2
4/2 04:00	90.7	↓-1.3
4/2 04:10	89.4	↓-1.3
4/2 04:20	87.9	↓-1.5
4/2 04:30	86.4	↓-1.5
4/2 04:40	84.9	↓-1.5
4/2 04:50	83.3	↓-1.6
4/2 05:00	81.7	↓-1.6
4/2 05:10	80.2	↓-1.5
4/2 05:20	78.6	↓-1.6
4/2 05:30	77.0	↓-1.6
4/2 05:40	75.5	↓-1.5
4/2 05:50	74.0	↓-1.5
4/2 06:00	72.6	↓-1.4
4/2 06:10	71.2	↓-1.4
4/2 06:20	70.0	↓-1.2
4/2 06:30	68.8	↓-1.2
4/2 06:40	67.7	↓-1.1
4/2 06:50	66.7	↓-1.0
4/2 07:00	65.9	↓-0.8
4/2 07:10	65.2	↓-0.7
4/2 07:20	64.6	↓-0.6
4/2 07:30	64.1	↓-0.5
4/2 07:40	63.8	↓-0.3
4/2 07:50	63.6	↓-0.2	干潮
4/2 08:00	63.6	0
4/2 08:10	63.7	↑0.1
4/2 08:20	64.0	↑0.3
4/2 08:30	64.4	↑0.4
4/2 08:40	64.9	↑0.5
4/2 08:50	65.6	↑0.7
4/2 09:00	66.4	↑0.8
4/2 09:10	67.3	↑0.9
4/2 09:20	68.3	↑1.0
4/2 09:30	69.3	↑1.0
4/2 09:40	70.5	↑1.2
4/2 09:50	71.7	↑1.2
4/2 10:00	73.0	↑1.3
4/2 10:10	74.4	↑1.4
4/2 10:20	75.7	↑1.3
4/2 10:30	77.1	↑1.4
4/2 10:40	78.5	↑1.4
4/2 10:50	79.8	↑1.3
4/2 11:00	81.1	↑1.3
4/2 11:10	82.4	↑1.3
4/2 11:20	83.6	↑1.2
4/2 11:30	84.8	↑1.2
4/2 11:40	85.9	↑1.1
4/2 11:50	86.8	↑0.9
4/2 12:00	87.7	↑0.9
4/2 12:10	88.4	↑0.7
4/2 12:20	89.0	↑0.6
4/2 12:30	89.5	↑0.5
4/2 12:40	89.9	↑0.4
4/2 12:50	90.0	↑0.1	満潮
4/2 13:00	90.1	↑0.1
4/2 13:10	89.9	↓-0.2
4/2 13:20	89.6	↓-0.3
4/2 13:30	89.2	↓-0.4
4/2 13:40	88.5	↓-0.7
4/2 13:50	87.7	↓-0.8
4/2 14:00	86.8	↓-0.9
4/2 14:10	85.6	↓-1.2
4/2 14:20	84.3	↓-1.3
4/2 14:30	82.9	↓-1.4
4/2 14:40	81.3	↓-1.6
4/2 14:50	79.6	↓-1.7
4/2 15:00	77.7	↓-1.9
4/2 15:10	75.7	↓-2.0
4/2 15:20	73.6	↓-2.1
4/2 15:30	71.4	↓-2.2
4/2 15:40	69.1	↓-2.3
4/2 15:50	66.8	↓-2.3
4/2 16:00	64.3	↓-2.5
4/2 16:10	61.8	↓-2.5
4/2 16:20	59.3	↓-2.5
4/2 16:30	56.7	↓-2.6
4/2 16:40	54.1	↓-2.6
4/2 16:50	51.5	↓-2.6
4/2 17:00	49.0	↓-2.5
4/2 17:10	46.5	↓-2.5
4/2 17:20	44.0	↓-2.5
4/2 17:30	41.6	↓-2.4
4/2 17:40	39.3	↓-2.3
4/2 17:50	37.1	↓-2.2
4/2 18:00	35.0	↓-2.1
4/2 18:10	33.0	↓-2.0
4/2 18:20	31.2	↓-1.8
4/2 18:30	29.5	↓-1.7
4/2 18:40	28.0	↓-1.5
4/2 18:50	26.7	↓-1.3
4/2 19:00	25.6	↓-1.1
4/2 19:10	24.7	↓-0.9
4/2 19:20	24.0	↓-0.7
4/2 19:30	23.5	↓-0.5
4/2 19:40	23.2	↓-0.3	干潮
4/2 19:50	23.2	0
4/2 20:00	23.4	↑0.2
4/2 20:10	23.8	↑0.4
4/2 20:20	24.4	↑0.6
4/2 20:30	25.3	↑0.9
4/2 20:40	26.4	↑1.1
4/2 20:50	27.7	↑1.3
4/2 21:00	29.2	↑1.5
4/2 21:10	31.0	↑1.8
4/2 21:20	32.9	↑1.9
4/2 21:30	35.0	↑2.1
4/2 21:40	37.3	↑2.3
4/2 21:50	39.7	↑2.4
4/2 22:00	42.3	↑2.6
4/2 22:10	45.0	↑2.7
4/2 22:20	47.7	↑2.7
4/2 22:30	50.6	↑2.9
4/2 22:40	53.6	↑3.0
4/2 22:50	56.6	↑3.0
4/2 23:00	59.6	↑3.0
4/2 23:10	62.7	↑3.1	最大潮位差
4/2 23:20	65.7	↑3.0
4/2 23:30	68.8	↑3.1	最大潮位差
4/2 23:40	71.8	↑3.0
4/2 23:50	74.7	↑2.9