11 (水)	00:06	05:47	12:22	19:19
	93cm	60cm	119cm	46cm
若潮 出 06:39 入 16:24 出 01:38 入 13:31

那珂湊（茨城）2058年12月11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
12/11 00:00	92.0	↑0.1	満潮
12/11 00:10	92.0	0
12/11 00:20	91.9	↓-0.1
12/11 00:30	91.6	↓-0.3
12/11 00:40	91.2	↓-0.4
12/11 00:50	90.7	↓-0.5
12/11 01:00	90.0	↓-0.7
12/11 01:10	89.2	↓-0.8
12/11 01:20	88.4	↓-0.8
12/11 01:30	87.4	↓-1.0
12/11 01:40	86.3	↓-1.1
12/11 01:50	85.1	↓-1.2
12/11 02:00	83.9	↓-1.2
12/11 02:10	82.6	↓-1.3
12/11 02:20	81.2	↓-1.4
12/11 02:30	79.8	↓-1.4
12/11 02:40	78.4	↓-1.4
12/11 02:50	76.9	↓-1.5
12/11 03:00	75.5	↓-1.4
12/11 03:10	74.0	↓-1.5
12/11 03:20	72.6	↓-1.4
12/11 03:30	71.2	↓-1.4
12/11 03:40	69.8	↓-1.4
12/11 03:50	68.5	↓-1.3
12/11 04:00	67.2	↓-1.3
12/11 04:10	66.0	↓-1.2
12/11 04:20	64.9	↓-1.1
12/11 04:30	63.9	↓-1.0
12/11 04:40	62.9	↓-1.0
12/11 04:50	62.1	↓-0.8
12/11 05:00	61.4	↓-0.7
12/11 05:10	60.8	↓-0.6
12/11 05:20	60.4	↓-0.4
12/11 05:30	60.1	↓-0.3
12/11 05:40	59.9	↓-0.2	干潮
12/11 05:50	59.9	0
12/11 06:00	60.1	↑0.2
12/11 06:10	60.4	↑0.3
12/11 06:20	60.8	↑0.4
12/11 06:30	61.4	↑0.6
12/11 06:40	62.2	↑0.8
12/11 06:50	63.1	↑0.9
12/11 07:00	64.2	↑1.1
12/11 07:10	65.4	↑1.2
12/11 07:20	66.8	↑1.4
12/11 07:30	68.3	↑1.5
12/11 07:40	70.0	↑1.7
12/11 07:50	71.8	↑1.8
12/11 08:00	73.7	↑1.9
12/11 08:10	75.7	↑2.0
12/11 08:20	77.8	↑2.1
12/11 08:30	80.0	↑2.2
12/11 08:40	82.2	↑2.2
12/11 08:50	84.6	↑2.4
12/11 09:00	86.9	↑2.3
12/11 09:10	89.3	↑2.4
12/11 09:20	91.7	↑2.4
12/11 09:30	94.1	↑2.4
12/11 09:40	96.4	↑2.3
12/11 09:50	98.7	↑2.3
12/11 10:00	101.0	↑2.3
12/11 10:10	103.2	↑2.2
12/11 10:20	105.3	↑2.1
12/11 10:30	107.3	↑2.0
12/11 10:40	109.2	↑1.9
12/11 10:50	110.9	↑1.7
12/11 11:00	112.5	↑1.6
12/11 11:10	114.0	↑1.5
12/11 11:20	115.2	↑1.2
12/11 11:30	116.3	↑1.1
12/11 11:40	117.3	↑1.0
12/11 11:50	118.0	↑0.7
12/11 12:00	118.5	↑0.5
12/11 12:10	118.8	↑0.3
12/11 12:20	118.9	↑0.1	満潮
12/11 12:30	118.8	↓-0.1
12/11 12:40	118.5	↓-0.3
12/11 12:50	118.0	↓-0.5
12/11 13:00	117.3	↓-0.7
12/11 13:10	116.4	↓-0.9
12/11 13:20	115.3	↓-1.1
12/11 13:30	114.0	↓-1.3
12/11 13:40	112.5	↓-1.5
12/11 13:50	110.9	↓-1.6
12/11 14:00	109.1	↓-1.8
12/11 14:10	107.1	↓-2.0
12/11 14:20	105.0	↓-2.1
12/11 14:30	102.8	↓-2.2
12/11 14:40	100.5	↓-2.3
12/11 14:50	98.0	↓-2.5
12/11 15:00	95.5	↓-2.5
12/11 15:10	92.9	↓-2.6
12/11 15:20	90.2	↓-2.7
12/11 15:30	87.5	↓-2.7
12/11 15:40	84.8	↓-2.7
12/11 15:50	82.0	↓-2.8	最大潮位差
12/11 16:00	79.3	↓-2.7
12/11 16:10	76.6	↓-2.7
12/11 16:20	73.9	↓-2.7
12/11 16:30	71.2	↓-2.7
12/11 16:40	68.7	↓-2.5
12/11 16:50	66.1	↓-2.6
12/11 17:00	63.7	↓-2.4
12/11 17:10	61.4	↓-2.3
12/11 17:20	59.2	↓-2.2
12/11 17:30	57.2	↓-2.0
12/11 17:40	55.3	↓-1.9
12/11 17:50	53.5	↓-1.8
12/11 18:00	51.9	↓-1.6
12/11 18:10	50.5	↓-1.4
12/11 18:20	49.2	↓-1.3
12/11 18:30	48.2	↓-1.0
12/11 18:40	47.3	↓-0.9
12/11 18:50	46.6	↓-0.7
12/11 19:00	46.1	↓-0.5
12/11 19:10	45.9	↓-0.2	干潮
12/11 19:20	45.8	↓-0.1
12/11 19:30	46.0	↑0.2
12/11 19:40	46.3	↑0.3
12/11 19:50	46.8	↑0.5
12/11 20:00	47.6	↑0.8
12/11 20:10	48.5	↑0.9
12/11 20:20	49.6	↑1.1
12/11 20:30	50.8	↑1.2
12/11 20:40	52.3	↑1.5
12/11 20:50	53.8	↑1.5
12/11 21:00	55.6	↑1.8
12/11 21:10	57.4	↑1.8
12/11 21:20	59.3	↑1.9
12/11 21:30	61.4	↑2.1
12/11 21:40	63.5	↑2.1
12/11 21:50	65.7	↑2.2
12/11 22:00	67.9	↑2.2
12/11 22:10	70.1	↑2.2
12/11 22:20	72.4	↑2.3
12/11 22:30	74.7	↑2.3
12/11 22:40	76.9	↑2.2
12/11 22:50	79.1	↑2.2
12/11 23:00	81.2	↑2.1
12/11 23:10	83.3	↑2.1
12/11 23:20	85.3	↑2.0
12/11 23:30	87.2	↑1.9
12/11 23:40	89.0	↑1.8
12/11 23:50	90.7	↑1.7