9 (水)	04:40	10:32	16:35	22:44
	110cm	37cm	110cm	25cm
大潮 出 05:58 入 17:41 出 18:22 入 05:48

那珂湊（茨城）2050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	35.7	↑2.7
3/9 00:10	38.6	↑2.9
3/9 00:20	41.6	↑3.0
3/9 00:30	44.9	↑3.3
3/9 00:40	48.2	↑3.3
3/9 00:50	51.7	↑3.5
3/9 01:00	55.2	↑3.5
3/9 01:10	58.8	↑3.6
3/9 01:20	62.4	↑3.6
3/9 01:30	66.1	↑3.7	最大潮位差
3/9 01:40	69.7	↑3.6
3/9 01:50	73.3	↑3.6
3/9 02:00	76.9	↑3.6
3/9 02:10	80.3	↑3.4
3/9 02:20	83.7	↑3.4
3/9 02:30	87.0	↑3.3
3/9 02:40	90.0	↑3.0
3/9 02:50	93.0	↑3.0
3/9 03:00	95.7	↑2.7
3/9 03:10	98.3	↑2.6
3/9 03:20	100.6	↑2.3
3/9 03:30	102.7	↑2.1
3/9 03:40	104.5	↑1.8
3/9 03:50	106.1	↑1.6
3/9 04:00	107.3	↑1.2
3/9 04:10	108.4	↑1.1
3/9 04:20	109.1	↑0.7
3/9 04:30	109.5	↑0.4	満潮
3/9 04:40	109.6	↑0.1	満潮
3/9 04:50	109.5	↓-0.1
3/9 05:00	109.0	↓-0.5
3/9 05:10	108.3	↓-0.7
3/9 05:20	107.2	↓-1.1
3/9 05:30	105.9	↓-1.3
3/9 05:40	104.3	↓-1.6
3/9 05:50	102.5	↓-1.8
3/9 06:00	100.4	↓-2.1
3/9 06:10	98.1	↓-2.3
3/9 06:20	95.6	↓-2.5
3/9 06:30	92.9	↓-2.7
3/9 06:40	90.1	↓-2.8
3/9 06:50	87.1	↓-3.0
3/9 07:00	84.0	↓-3.1
3/9 07:10	80.9	↓-3.1
3/9 07:20	77.6	↓-3.3
3/9 07:30	74.3	↓-3.3
3/9 07:40	71.1	↓-3.2
3/9 07:50	67.8	↓-3.3
3/9 08:00	64.6	↓-3.2
3/9 08:10	61.5	↓-3.1
3/9 08:20	58.4	↓-3.1
3/9 08:30	55.5	↓-2.9
3/9 08:40	52.7	↓-2.8
3/9 08:50	50.1	↓-2.6
3/9 09:00	47.7	↓-2.4
3/9 09:10	45.5	↓-2.2
3/9 09:20	43.5	↓-2.0
3/9 09:30	41.7	↓-1.8
3/9 09:40	40.2	↓-1.5
3/9 09:50	38.9	↓-1.3
3/9 10:00	37.9	↓-1.0
3/9 10:10	37.2	↓-0.7
3/9 10:20	36.8	↓-0.4
3/9 10:30	36.6	↓-0.2	干潮
3/9 10:40	36.8	↑0.2
3/9 10:50	37.1	↑0.3
3/9 11:00	37.8	↑0.7
3/9 11:10	38.7	↑0.9
3/9 11:20	39.9	↑1.2
3/9 11:30	41.4	↑1.5
3/9 11:40	43.0	↑1.6
3/9 11:50	44.9	↑1.9
3/9 12:00	47.0	↑2.1
3/9 12:10	49.3	↑2.3
3/9 12:20	51.8	↑2.5
3/9 12:30	54.4	↑2.6
3/9 12:40	57.1	↑2.7
3/9 12:50	60.0	↑2.9
3/9 13:00	63.0	↑3.0
3/9 13:10	66.0	↑3.0
3/9 13:20	69.1	↑3.1
3/9 13:30	72.2	↑3.1
3/9 13:40	75.3	↑3.1
3/9 13:50	78.4	↑3.1
3/9 14:00	81.5	↑3.1
3/9 14:10	84.5	↑3.0
3/9 14:20	87.4	↑2.9
3/9 14:30	90.3	↑2.9
3/9 14:40	93.0	↑2.7
3/9 14:50	95.5	↑2.5
3/9 15:00	97.9	↑2.4
3/9 15:10	100.2	↑2.3
3/9 15:20	102.2	↑2.0
3/9 15:30	104.0	↑1.8
3/9 15:40	105.6	↑1.6
3/9 15:50	106.9	↑1.3
3/9 16:00	108.0	↑1.1
3/9 16:10	108.8	↑0.8
3/9 16:20	109.3	↑0.5
3/9 16:30	109.6	↑0.3	満潮
3/9 16:40	109.6	0
3/9 16:50	109.2	↓-0.4
3/9 17:00	108.6	↓-0.6
3/9 17:10	107.7	↓-0.9
3/9 17:20	106.5	↓-1.2
3/9 17:30	105.0	↓-1.5
3/9 17:40	103.3	↓-1.7
3/9 17:50	101.3	↓-2.0
3/9 18:00	99.0	↓-2.3
3/9 18:10	96.6	↓-2.4
3/9 18:20	93.8	↓-2.8
3/9 18:30	90.9	↓-2.9
3/9 18:40	87.9	↓-3.0
3/9 18:50	84.6	↓-3.3
3/9 19:00	81.3	↓-3.3
3/9 19:10	77.8	↓-3.5
3/9 19:20	74.2	↓-3.6
3/9 19:30	70.6	↓-3.6
3/9 19:40	67.0	↓-3.6
3/9 19:50	63.3	↓-3.7	最大潮位差
3/9 20:00	59.7	↓-3.6
3/9 20:10	56.2	↓-3.5
3/9 20:20	52.7	↓-3.5
3/9 20:30	49.3	↓-3.4
3/9 20:40	46.1	↓-3.2
3/9 20:50	43.1	↓-3.0
3/9 21:00	40.2	↓-2.9
3/9 21:10	37.5	↓-2.7
3/9 21:20	35.0	↓-2.5
3/9 21:30	32.8	↓-2.2
3/9 21:40	30.8	↓-2.0
3/9 21:50	29.1	↓-1.7
3/9 22:00	27.7	↓-1.4
3/9 22:10	26.6	↓-1.1
3/9 22:20	25.7	↓-0.9
3/9 22:30	25.2	↓-0.5
3/9 22:40	24.9	↓-0.3	干潮
3/9 22:50	25.0	↑0.1
3/9 23:00	25.3	↑0.3
3/9 23:10	26.0	↑0.7
3/9 23:20	26.9	↑0.9
3/9 23:30	28.2	↑1.3
3/9 23:40	29.7	↑1.5
3/9 23:50	31.4	↑1.7