3 (金)	03:17	07:40	11:57	19:57
	98cm	86cm	99cm	11cm
中潮 出 06:07 入 17:35 出 13:23 入 03:52

那珂湊（茨城）2023年03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
3/3 00:00	74.4	↑2.4
3/3 00:10	76.7	↑2.3
3/3 00:20	78.9	↑2.2
3/3 00:30	81.0	↑2.1
3/3 00:40	83.0	↑2.0
3/3 00:50	84.8	↑1.8
3/3 01:00	86.6	↑1.8
3/3 01:10	88.2	↑1.6
3/3 01:20	89.7	↑1.5
3/3 01:30	91.1	↑1.4
3/3 01:40	92.3	↑1.2
3/3 01:50	93.4	↑1.1
3/3 02:00	94.4	↑1.0
3/3 02:10	95.2	↑0.8
3/3 02:20	95.9	↑0.7
3/3 02:30	96.5	↑0.6
3/3 02:40	97.0	↑0.5
3/3 02:50	97.3	↑0.3
3/3 03:00	97.5	↑0.2
3/3 03:10	97.7	↑0.2	満潮
3/3 03:20	97.7	0
3/3 03:30	97.6	↓-0.1
3/3 03:40	97.4	↓-0.2
3/3 03:50	97.1	↓-0.3
3/3 04:00	96.8	↓-0.3
3/3 04:10	96.4	↓-0.4
3/3 04:20	95.9	↓-0.5
3/3 04:30	95.4	↓-0.5
3/3 04:40	94.8	↓-0.6
3/3 04:50	94.2	↓-0.6
3/3 05:00	93.5	↓-0.7
3/3 05:10	92.8	↓-0.7
3/3 05:20	92.2	↓-0.6
3/3 05:30	91.5	↓-0.7
3/3 05:40	90.8	↓-0.7
3/3 05:50	90.1	↓-0.7
3/3 06:00	89.5	↓-0.6
3/3 06:10	88.9	↓-0.6
3/3 06:20	88.3	↓-0.6
3/3 06:30	87.8	↓-0.5
3/3 06:40	87.3	↓-0.5
3/3 06:50	86.9	↓-0.4
3/3 07:00	86.6	↓-0.3
3/3 07:10	86.3	↓-0.3
3/3 07:20	86.1	↓-0.2
3/3 07:30	86.0	↓-0.1	干潮
3/3 07:40	86.0	0	干潮
3/3 07:50	86.0	0
3/3 08:00	86.1	↑0.1
3/3 08:10	86.4	↑0.3
3/3 08:20	86.6	↑0.2
3/3 08:30	87.0	↑0.4
3/3 08:40	87.5	↑0.5
3/3 08:50	88.0	↑0.5
3/3 09:00	88.5	↑0.5
3/3 09:10	89.2	↑0.7
3/3 09:20	89.8	↑0.6
3/3 09:30	90.5	↑0.7
3/3 09:40	91.3	↑0.8
3/3 09:50	92.0	↑0.7
3/3 10:00	92.8	↑0.8
3/3 10:10	93.6	↑0.8
3/3 10:20	94.3	↑0.7
3/3 10:30	95.0	↑0.7
3/3 10:40	95.7	↑0.7
3/3 10:50	96.3	↑0.6
3/3 11:00	96.9	↑0.6
3/3 11:10	97.4	↑0.5
3/3 11:20	97.8	↑0.4
3/3 11:30	98.2	↑0.4
3/3 11:40	98.4	↑0.2
3/3 11:50	98.5	↑0.1	満潮
3/3 12:00	98.5	0
3/3 12:10	98.4	↓-0.1
3/3 12:20	98.2	↓-0.2
3/3 12:30	97.8	↓-0.4
3/3 12:40	97.3	↓-0.5
3/3 12:50	96.6	↓-0.7
3/3 13:00	95.8	↓-0.8
3/3 13:10	94.8	↓-1.0
3/3 13:20	93.7	↓-1.1
3/3 13:30	92.4	↓-1.3
3/3 13:40	91.0	↓-1.4
3/3 13:50	89.4	↓-1.6
3/3 14:00	87.7	↓-1.7
3/3 14:10	85.9	↓-1.8
3/3 14:20	83.9	↓-2.0
3/3 14:30	81.8	↓-2.1
3/3 14:40	79.5	↓-2.3
3/3 14:50	77.2	↓-2.3
3/3 15:00	74.7	↓-2.5
3/3 15:10	72.1	↓-2.6
3/3 15:20	69.5	↓-2.6
3/3 15:30	66.8	↓-2.7
3/3 15:40	64.0	↓-2.8
3/3 15:50	61.1	↓-2.9
3/3 16:00	58.2	↓-2.9
3/3 16:10	55.3	↓-2.9
3/3 16:20	52.4	↓-2.9
3/3 16:30	49.4	↓-3.0
3/3 16:40	46.5	↓-2.9
3/3 16:50	43.6	↓-2.9
3/3 17:00	40.7	↓-2.9
3/3 17:10	37.8	↓-2.9
3/3 17:20	35.1	↓-2.7
3/3 17:30	32.4	↓-2.7
3/3 17:40	29.8	↓-2.6
3/3 17:50	27.4	↓-2.4
3/3 18:00	25.0	↓-2.4
3/3 18:10	22.8	↓-2.2
3/3 18:20	20.7	↓-2.1
3/3 18:30	18.8	↓-1.9
3/3 18:40	17.1	↓-1.7
3/3 18:50	15.6	↓-1.5
3/3 19:00	14.2	↓-1.4
3/3 19:10	13.1	↓-1.1
3/3 19:20	12.2	↓-0.9
3/3 19:30	11.5	↓-0.7
3/3 19:40	11.0	↓-0.5
3/3 19:50	10.8	↓-0.2	干潮
3/3 20:00	10.7	↓-0.1
3/3 20:10	11.0	↑0.3
3/3 20:20	11.4	↑0.4
3/3 20:30	12.1	↑0.7
3/3 20:40	13.0	↑0.9
3/3 20:50	14.1	↑1.1
3/3 21:00	15.5	↑1.4
3/3 21:10	17.1	↑1.6
3/3 21:20	18.8	↑1.7
3/3 21:30	20.8	↑2.0
3/3 21:40	23.0	↑2.2
3/3 21:50	25.3	↑2.3
3/3 22:00	27.8	↑2.5
3/3 22:10	30.4	↑2.6
3/3 22:20	33.1	↑2.7
3/3 22:30	36.0	↑2.9
3/3 22:40	39.0	↑3.0
3/3 22:50	42.0	↑3.0
3/3 23:00	45.2	↑3.2
3/3 23:10	48.3	↑3.1
3/3 23:20	51.5	↑3.2
3/3 23:30	54.8	↑3.3	最大潮位差
3/3 23:40	58.0	↑3.2
3/3 23:50	61.2	↑3.2