9 (日)	11:51	04:09	21:52	17:24
	112cm	47cm	107cm	96cm
小潮 出 05:40 入 17:12 出 - 入 13:25

那珂湊（茨城）2050年10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
10/9 00:00	83.4	↓-2.3
10/9 00:10	81.1	↓-2.3
10/9 00:20	78.7	↓-2.4	最大潮位差
10/9 00:30	76.4	↓-2.3
10/9 00:40	74.1	↓-2.3
10/9 00:50	71.9	↓-2.2
10/9 01:00	69.7	↓-2.2
10/9 01:10	67.5	↓-2.2
10/9 01:20	65.4	↓-2.1
10/9 01:30	63.4	↓-2.0
10/9 01:40	61.5	↓-1.9
10/9 01:50	59.6	↓-1.9
10/9 02:00	57.9	↓-1.7
10/9 02:10	56.2	↓-1.7
10/9 02:20	54.7	↓-1.5
10/9 02:30	53.3	↓-1.4
10/9 02:40	52.0	↓-1.3
10/9 02:50	50.9	↓-1.1
10/9 03:00	49.8	↓-1.1
10/9 03:10	48.9	↓-0.9
10/9 03:20	48.2	↓-0.7
10/9 03:30	47.6	↓-0.6
10/9 03:40	47.1	↓-0.5
10/9 03:50	46.8	↓-0.3
10/9 04:00	46.6	↓-0.2	干潮
10/9 04:10	46.5	↓-0.1
10/9 04:20	46.6	↑0.1
10/9 04:30	46.9	↑0.3
10/9 04:40	47.3	↑0.4
10/9 04:50	47.8	↑0.5
10/9 05:00	48.5	↑0.7
10/9 05:10	49.3	↑0.8
10/9 05:20	50.2	↑0.9
10/9 05:30	51.3	↑1.1
10/9 05:40	52.6	↑1.3
10/9 05:50	53.9	↑1.3
10/9 06:00	55.4	↑1.5
10/9 06:10	57.0	↑1.6
10/9 06:20	58.7	↑1.7
10/9 06:30	60.5	↑1.8
10/9 06:40	62.4	↑1.9
10/9 06:50	64.4	↑2.0
10/9 07:00	66.5	↑2.1
10/9 07:10	68.6	↑2.1
10/9 07:20	70.8	↑2.2
10/9 07:30	73.0	↑2.2
10/9 07:40	75.3	↑2.3
10/9 07:50	77.6	↑2.3
10/9 08:00	79.9	↑2.3
10/9 08:10	82.2	↑2.3
10/9 08:20	84.5	↑2.3
10/9 08:30	86.8	↑2.3
10/9 08:40	89.0	↑2.2
10/9 08:50	91.1	↑2.1
10/9 09:00	93.2	↑2.1
10/9 09:10	95.2	↑2.0
10/9 09:20	97.1	↑1.9
10/9 09:30	98.9	↑1.8
10/9 09:40	100.6	↑1.7
10/9 09:50	102.2	↑1.6
10/9 10:00	103.7	↑1.5
10/9 10:10	105.0	↑1.3
10/9 10:20	106.3	↑1.3
10/9 10:30	107.3	↑1.0
10/9 10:40	108.3	↑1.0
10/9 10:50	109.1	↑0.8
10/9 11:00	109.8	↑0.7
10/9 11:10	110.3	↑0.5
10/9 11:20	110.7	↑0.4
10/9 11:30	111.0	↑0.3
10/9 11:40	111.2	↑0.2
10/9 11:50	111.2	0	満潮
10/9 12:00	111.2	0
10/9 12:10	111.1	↓-0.1
10/9 12:20	110.8	↓-0.3
10/9 12:30	110.5	↓-0.3
10/9 12:40	110.1	↓-0.4
10/9 12:50	109.6	↓-0.5
10/9 13:00	109.1	↓-0.5
10/9 13:10	108.5	↓-0.6
10/9 13:20	107.9	↓-0.6
10/9 13:30	107.2	↓-0.7
10/9 13:40	106.5	↓-0.7
10/9 13:50	105.8	↓-0.7
10/9 14:00	105.1	↓-0.7
10/9 14:10	104.4	↓-0.7
10/9 14:20	103.6	↓-0.8
10/9 14:30	102.9	↓-0.7
10/9 14:40	102.1	↓-0.8
10/9 14:50	101.4	↓-0.7
10/9 15:00	100.7	↓-0.7
10/9 15:10	100.1	↓-0.6
10/9 15:20	99.4	↓-0.7
10/9 15:30	98.8	↓-0.6
10/9 15:40	98.2	↓-0.6
10/9 15:50	97.7	↓-0.5
10/9 16:00	97.2	↓-0.5
10/9 16:10	96.7	↓-0.5
10/9 16:20	96.3	↓-0.4
10/9 16:30	96.0	↓-0.3
10/9 16:40	95.7	↓-0.3
10/9 16:50	95.5	↓-0.2
10/9 17:00	95.3	↓-0.2
10/9 17:10	95.2	↓-0.1
10/9 17:20	95.1	↓-0.1	干潮
10/9 17:30	95.1	0
10/9 17:40	95.2	↑0.1
10/9 17:50	95.4	↑0.2
10/9 18:00	95.6	↑0.2
10/9 18:10	95.8	↑0.2
10/9 18:20	96.2	↑0.4
10/9 18:30	96.6	↑0.4
10/9 18:40	97.0	↑0.4
10/9 18:50	97.5	↑0.5
10/9 19:00	98.1	↑0.6
10/9 19:10	98.7	↑0.6
10/9 19:20	99.3	↑0.6
10/9 19:30	100.0	↑0.7
10/9 19:40	100.6	↑0.6
10/9 19:50	101.3	↑0.7
10/9 20:00	102.0	↑0.7
10/9 20:10	102.7	↑0.7
10/9 20:20	103.4	↑0.7
10/9 20:30	104.0	↑0.6
10/9 20:40	104.6	↑0.6
10/9 20:50	105.2	↑0.6
10/9 21:00	105.7	↑0.5
10/9 21:10	106.1	↑0.4
10/9 21:20	106.4	↑0.3
10/9 21:30	106.7	↑0.3
10/9 21:40	106.9	↑0.2
10/9 21:50	106.9	0	満潮
10/9 22:00	106.9	0
10/9 22:10	106.7	↓-0.2
10/9 22:20	106.5	↓-0.2
10/9 22:30	106.1	↓-0.4
10/9 22:40	105.5	↓-0.6
10/9 22:50	104.9	↓-0.6
10/9 23:00	104.1	↓-0.8
10/9 23:10	103.2	↓-0.9
10/9 23:20	102.2	↓-1.0
10/9 23:30	101.1	↓-1.1
10/9 23:40	99.8	↓-1.3
10/9 23:50	98.5	↓-1.3