10 (日)	01:29	07:31	12:50	19:25
	98cm	57cm	89cm	31cm
若潮 出 05:12 入 18:08 出 14:09 入 02:34

那珂湊（茨城）2033年04月10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
4/10 00:00	91.0	↑1.6
4/10 00:10	92.4	↑1.4
4/10 00:20	93.7	↑1.3
4/10 00:30	94.7	↑1.0
4/10 00:40	95.6	↑0.9
4/10 00:50	96.4	↑0.8
4/10 01:00	96.9	↑0.5
4/10 01:10	97.3	↑0.4
4/10 01:20	97.5	↑0.2	満潮
4/10 01:30	97.6	↑0.1
4/10 01:40	97.4	↓-0.2
4/10 01:50	97.2	↓-0.2
4/10 02:00	96.7	↓-0.5
4/10 02:10	96.1	↓-0.6
4/10 02:20	95.4	↓-0.7
4/10 02:30	94.5	↓-0.9
4/10 02:40	93.5	↓-1.0
4/10 02:50	92.4	↓-1.1
4/10 03:00	91.1	↓-1.3
4/10 03:10	89.8	↓-1.3
4/10 03:20	88.4	↓-1.4
4/10 03:30	86.9	↓-1.5
4/10 03:40	85.3	↓-1.6
4/10 03:50	83.7	↓-1.6
4/10 04:00	82.0	↓-1.7
4/10 04:10	80.2	↓-1.8
4/10 04:20	78.5	↓-1.7
4/10 04:30	76.8	↓-1.7
4/10 04:40	75.0	↓-1.8
4/10 04:50	73.3	↓-1.7
4/10 05:00	71.6	↓-1.7
4/10 05:10	69.9	↓-1.7
4/10 05:20	68.3	↓-1.6
4/10 05:30	66.7	↓-1.6
4/10 05:40	65.2	↓-1.5
4/10 05:50	63.8	↓-1.4
4/10 06:00	62.5	↓-1.3
4/10 06:10	61.4	↓-1.1
4/10 06:20	60.3	↓-1.1
4/10 06:30	59.3	↓-1.0
4/10 06:40	58.5	↓-0.8
4/10 06:50	57.9	↓-0.6
4/10 07:00	57.3	↓-0.6
4/10 07:10	56.9	↓-0.4
4/10 07:20	56.7	↓-0.2
4/10 07:30	56.6	↓-0.1	干潮
4/10 07:40	56.7	↑0.1
4/10 07:50	56.9	↑0.2
4/10 08:00	57.3	↑0.4
4/10 08:10	57.9	↑0.6
4/10 08:20	58.5	↑0.6
4/10 08:30	59.4	↑0.9
4/10 08:40	60.3	↑0.9
4/10 08:50	61.4	↑1.1
4/10 09:00	62.5	↑1.1
4/10 09:10	63.8	↑1.3
4/10 09:20	65.2	↑1.4
4/10 09:30	66.6	↑1.4
4/10 09:40	68.1	↑1.5
4/10 09:50	69.6	↑1.5
4/10 10:00	71.2	↑1.6
4/10 10:10	72.8	↑1.6
4/10 10:20	74.4	↑1.6
4/10 10:30	75.9	↑1.5
4/10 10:40	77.5	↑1.6
4/10 10:50	79.0	↑1.5
4/10 11:00	80.4	↑1.4
4/10 11:10	81.8	↑1.4
4/10 11:20	83.1	↑1.3
4/10 11:30	84.2	↑1.1
4/10 11:40	85.3	↑1.1
4/10 11:50	86.3	↑1.0
4/10 12:00	87.1	↑0.8
4/10 12:10	87.8	↑0.7
4/10 12:20	88.3	↑0.5
4/10 12:30	88.7	↑0.4
4/10 12:40	88.9	↑0.2	満潮
4/10 12:50	88.9	0	満潮
4/10 13:00	88.8	↓-0.1
4/10 13:10	88.6	↓-0.2
4/10 13:20	88.1	↓-0.5
4/10 13:30	87.5	↓-0.6
4/10 13:40	86.8	↓-0.7
4/10 13:50	85.8	↓-1.0
4/10 14:00	84.7	↓-1.1
4/10 14:10	83.5	↓-1.2
4/10 14:20	82.1	↓-1.4
4/10 14:30	80.6	↓-1.5
4/10 14:40	78.9	↓-1.7
4/10 14:50	77.2	↓-1.7
4/10 15:00	75.3	↓-1.9
4/10 15:10	73.3	↓-2.0
4/10 15:20	71.2	↓-2.1
4/10 15:30	69.1	↓-2.1
4/10 15:40	66.9	↓-2.2
4/10 15:50	64.6	↓-2.3
4/10 16:00	62.3	↓-2.3
4/10 16:10	60.0	↓-2.3
4/10 16:20	57.6	↓-2.4
4/10 16:30	55.3	↓-2.3
4/10 16:40	53.0	↓-2.3
4/10 16:50	50.7	↓-2.3
4/10 17:00	48.5	↓-2.2
4/10 17:10	46.3	↓-2.2
4/10 17:20	44.2	↓-2.1
4/10 17:30	42.2	↓-2.0
4/10 17:40	40.3	↓-1.9
4/10 17:50	38.6	↓-1.7
4/10 18:00	36.9	↓-1.7
4/10 18:10	35.4	↓-1.5
4/10 18:20	34.1	↓-1.3
4/10 18:30	33.0	↓-1.1
4/10 18:40	32.0	↓-1.0
4/10 18:50	31.2	↓-0.8
4/10 19:00	30.6	↓-0.6
4/10 19:10	30.2	↓-0.4
4/10 19:20	30.0	↓-0.2	干潮
4/10 19:30	30.1	↑0.1
4/10 19:40	30.3	↑0.2
4/10 19:50	30.8	↑0.5
4/10 20:00	31.4	↑0.6
4/10 20:10	32.3	↑0.9
4/10 20:20	33.4	↑1.1
4/10 20:30	34.7	↑1.3
4/10 20:40	36.2	↑1.5
4/10 20:50	37.9	↑1.7
4/10 21:00	39.8	↑1.9
4/10 21:10	41.8	↑2.0
4/10 21:20	44.0	↑2.2
4/10 21:30	46.3	↑2.3
4/10 21:40	48.8	↑2.5
4/10 21:50	51.3	↑2.5
4/10 22:00	54.0	↑2.7
4/10 22:10	56.7	↑2.7
4/10 22:20	59.5	↑2.8
4/10 22:30	62.4	↑2.9	最大潮位差
4/10 22:40	65.2	↑2.8
4/10 22:50	68.1	↑2.9	最大潮位差
4/10 23:00	70.9	↑2.8
4/10 23:10	73.7	↑2.8
4/10 23:20	76.5	↑2.8
4/10 23:30	79.2	↑2.7
4/10 23:40	81.8	↑2.6
4/10 23:50	84.3	↑2.5