9 (土)	03:04	08:10	13:21	20:32
	103cm	72cm	106cm	7cm
中潮 出 05:58 入 17:40 出 14:32 入 03:51

那珂湊（茨城）2047年03月9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
3/9 00:00	70.7	↑3.2
3/9 00:10	73.8	↑3.1
3/9 00:20	76.8	↑3.0
3/9 00:30	79.6	↑2.8
3/9 00:40	82.4	↑2.8
3/9 00:50	85.0	↑2.6
3/9 01:00	87.4	↑2.4
3/9 01:10	89.7	↑2.3
3/9 01:20	91.8	↑2.1
3/9 01:30	93.7	↑1.9
3/9 01:40	95.4	↑1.7
3/9 01:50	97.0	↑1.6
3/9 02:00	98.3	↑1.3
3/9 02:10	99.5	↑1.2
3/9 02:20	100.4	↑0.9
3/9 02:30	101.2	↑0.8
3/9 02:40	101.7	↑0.5
3/9 02:50	102.0	↑0.3
3/9 03:00	102.2	↑0.2	満潮
3/9 03:10	102.2	0
3/9 03:20	102.0	↓-0.2
3/9 03:30	101.6	↓-0.4
3/9 03:40	101.0	↓-0.6
3/9 03:50	100.3	↓-0.7
3/9 04:00	99.5	↓-0.8
3/9 04:10	98.5	↓-1.0
3/9 04:20	97.4	↓-1.1
3/9 04:30	96.1	↓-1.3
3/9 04:40	94.8	↓-1.3
3/9 04:50	93.4	↓-1.4
3/9 05:00	92.0	↓-1.4
3/9 05:10	90.5	↓-1.5
3/9 05:20	88.9	↓-1.6
3/9 05:30	87.4	↓-1.5
3/9 05:40	85.8	↓-1.6
3/9 05:50	84.3	↓-1.5
3/9 06:00	82.7	↓-1.6
3/9 06:10	81.3	↓-1.4
3/9 06:20	79.8	↓-1.5
3/9 06:30	78.5	↓-1.3
3/9 06:40	77.2	↓-1.3
3/9 06:50	76.0	↓-1.2
3/9 07:00	75.0	↓-1.0
3/9 07:10	74.0	↓-1.0
3/9 07:20	73.2	↓-0.8
3/9 07:30	72.5	↓-0.7
3/9 07:40	72.0	↓-0.5
3/9 07:50	71.6	↓-0.4
3/9 08:00	71.4	↓-0.2	干潮
3/9 08:10	71.3	↓-0.1	干潮
3/9 08:20	71.4	↑0.1
3/9 08:30	71.7	↑0.3
3/9 08:40	72.1	↑0.4
3/9 08:50	72.7	↑0.6
3/9 09:00	73.4	↑0.7
3/9 09:10	74.3	↑0.9
3/9 09:20	75.3	↑1.0
3/9 09:30	76.4	↑1.1
3/9 09:40	77.6	↑1.2
3/9 09:50	79.0	↑1.4
3/9 10:00	80.4	↑1.4
3/9 10:10	82.0	↑1.6
3/9 10:20	83.6	↑1.6
3/9 10:30	85.2	↑1.6
3/9 10:40	86.9	↑1.7
3/9 10:50	88.6	↑1.7
3/9 11:00	90.3	↑1.7
3/9 11:10	92.0	↑1.7
3/9 11:20	93.6	↑1.6
3/9 11:30	95.3	↑1.7
3/9 11:40	96.8	↑1.5
3/9 11:50	98.3	↑1.5
3/9 12:00	99.6	↑1.3
3/9 12:10	100.9	↑1.3
3/9 12:20	102.0	↑1.1
3/9 12:30	103.0	↑1.0
3/9 12:40	103.8	↑0.8
3/9 12:50	104.5	↑0.7
3/9 13:00	105.0	↑0.5
3/9 13:10	105.3	↑0.3
3/9 13:20	105.4	↑0.1	満潮
3/9 13:30	105.3	↓-0.1
3/9 13:40	104.9	↓-0.4
3/9 13:50	104.4	↓-0.5
3/9 14:00	103.6	↓-0.8
3/9 14:10	102.7	↓-0.9
3/9 14:20	101.5	↓-1.2
3/9 14:30	100.0	↓-1.5
3/9 14:40	98.4	↓-1.6
3/9 14:50	96.6	↓-1.8
3/9 15:00	94.5	↓-2.1
3/9 15:10	92.2	↓-2.3
3/9 15:20	89.8	↓-2.4
3/9 15:30	87.1	↓-2.7
3/9 15:40	84.3	↓-2.8
3/9 15:50	81.3	↓-3.0
3/9 16:00	78.2	↓-3.1
3/9 16:10	75.0	↓-3.2
3/9 16:20	71.6	↓-3.4
3/9 16:30	68.1	↓-3.5
3/9 16:40	64.6	↓-3.5
3/9 16:50	61.0	↓-3.6
3/9 17:00	57.3	↓-3.7
3/9 17:10	53.6	↓-3.7
3/9 17:20	50.0	↓-3.6
3/9 17:30	46.3	↓-3.7
3/9 17:40	42.7	↓-3.6
3/9 17:50	39.1	↓-3.6
3/9 18:00	35.7	↓-3.4
3/9 18:10	32.3	↓-3.4
3/9 18:20	29.1	↓-3.2
3/9 18:30	26.0	↓-3.1
3/9 18:40	23.0	↓-3.0
3/9 18:50	20.3	↓-2.7
3/9 19:00	17.7	↓-2.6
3/9 19:10	15.4	↓-2.3
3/9 19:20	13.3	↓-2.1
3/9 19:30	11.5	↓-1.8
3/9 19:40	9.9	↓-1.6
3/9 19:50	8.5	↓-1.4
3/9 20:00	7.5	↓-1.0
3/9 20:10	6.7	↓-0.8
3/9 20:20	6.2	↓-0.5
3/9 20:30	6.0	↓-0.2	干潮
3/9 20:40	6.1	↑0.1
3/9 20:50	6.5	↑0.4
3/9 21:00	7.2	↑0.7
3/9 21:10	8.2	↑1.0
3/9 21:20	9.5	↑1.3
3/9 21:30	11.0	↑1.5
3/9 21:40	12.8	↑1.8
3/9 21:50	14.8	↑2.0
3/9 22:00	17.1	↑2.3
3/9 22:10	19.6	↑2.5
3/9 22:20	22.4	↑2.8
3/9 22:30	25.3	↑2.9
3/9 22:40	28.4	↑3.1
3/9 22:50	31.7	↑3.3
3/9 23:00	35.0	↑3.3
3/9 23:10	38.6	↑3.6
3/9 23:20	42.2	↑3.6
3/9 23:30	45.8	↑3.6
3/9 23:40	49.6	↑3.8	最大潮位差
3/9 23:50	53.3	↑3.7