1 (月)	01:24	06:51	13:09	20:06
	97cm	64cm	122cm	41cm
中潮 出 06:30 入 16:24 出 02:31 入 14:09

那珂湊（茨城）2059年12月1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
12/1 00:00	91.1	↑1.3
12/1 00:10	92.2	↑1.1
12/1 00:20	93.2	↑1.0
12/1 00:30	94.1	↑0.9
12/1 00:40	94.8	↑0.7
12/1 00:50	95.4	↑0.6
12/1 01:00	95.8	↑0.4
12/1 01:10	96.1	↑0.3
12/1 01:20	96.2	↑0.1	満潮
12/1 01:30	96.2	0
12/1 01:40	96.0	↓-0.2
12/1 01:50	95.7	↓-0.3
12/1 02:00	95.2	↓-0.5
12/1 02:10	94.6	↓-0.6
12/1 02:20	93.8	↓-0.8
12/1 02:30	93.0	↓-0.8
12/1 02:40	92.0	↓-1.0
12/1 02:50	90.9	↓-1.1
12/1 03:00	89.7	↓-1.2
12/1 03:10	88.5	↓-1.2
12/1 03:20	87.2	↓-1.3
12/1 03:30	85.8	↓-1.4
12/1 03:40	84.3	↓-1.5
12/1 03:50	82.8	↓-1.5
12/1 04:00	81.3	↓-1.5
12/1 04:10	79.8	↓-1.5
12/1 04:20	78.2	↓-1.6
12/1 04:30	76.7	↓-1.5
12/1 04:40	75.2	↓-1.5
12/1 04:50	73.8	↓-1.4
12/1 05:00	72.4	↓-1.4
12/1 05:10	71.1	↓-1.3
12/1 05:20	69.8	↓-1.3
12/1 05:30	68.6	↓-1.2
12/1 05:40	67.6	↓-1.0
12/1 05:50	66.6	↓-1.0
12/1 06:00	65.8	↓-0.8
12/1 06:10	65.1	↓-0.7
12/1 06:20	64.6	↓-0.5
12/1 06:30	64.2	↓-0.4
12/1 06:40	63.9	↓-0.3
12/1 06:50	63.9	0	干潮
12/1 07:00	63.9	0
12/1 07:10	64.2	↑0.3
12/1 07:20	64.6	↑0.4
12/1 07:30	65.3	↑0.7
12/1 07:40	66.0	↑0.7
12/1 07:50	67.0	↑1.0
12/1 08:00	68.1	↑1.1
12/1 08:10	69.4	↑1.3
12/1 08:20	70.9	↑1.5
12/1 08:30	72.5	↑1.6
12/1 08:40	74.2	↑1.7
12/1 08:50	76.1	↑1.9
12/1 09:00	78.1	↑2.0
12/1 09:10	80.2	↑2.1
12/1 09:20	82.4	↑2.2
12/1 09:30	84.6	↑2.2
12/1 09:40	87.0	↑2.4
12/1 09:50	89.4	↑2.4
12/1 10:00	91.8	↑2.4
12/1 10:10	94.2	↑2.4
12/1 10:20	96.6	↑2.4
12/1 10:30	99.0	↑2.4
12/1 10:40	101.4	↑2.4
12/1 10:50	103.7	↑2.3
12/1 11:00	105.9	↑2.2
12/1 11:10	108.1	↑2.2
12/1 11:20	110.1	↑2.0
12/1 11:30	112.0	↑1.9
12/1 11:40	113.8	↑1.8
12/1 11:50	115.5	↑1.7
12/1 12:00	116.9	↑1.4
12/1 12:10	118.2	↑1.3
12/1 12:20	119.3	↑1.1
12/1 12:30	120.3	↑1.0
12/1 12:40	121.0	↑0.7
12/1 12:50	121.5	↑0.5
12/1 13:00	121.8	↑0.3	満潮
12/1 13:10	121.8	0
12/1 13:20	121.7	↓-0.1
12/1 13:30	121.3	↓-0.4
12/1 13:40	120.7	↓-0.6
12/1 13:50	119.9	↓-0.8
12/1 14:00	118.9	↓-1.0
12/1 14:10	117.7	↓-1.2
12/1 14:20	116.3	↓-1.4
12/1 14:30	114.6	↓-1.7
12/1 14:40	112.8	↓-1.8
12/1 14:50	110.8	↓-2.0
12/1 15:00	108.7	↓-2.1
12/1 15:10	106.3	↓-2.4
12/1 15:20	103.9	↓-2.4
12/1 15:30	101.3	↓-2.6
12/1 15:40	98.6	↓-2.7
12/1 15:50	95.7	↓-2.9
12/1 16:00	92.8	↓-2.9
12/1 16:10	89.9	↓-2.9
12/1 16:20	86.8	↓-3.1	最大潮位差
12/1 16:30	83.8	↓-3.0
12/1 16:40	80.7	↓-3.1	最大潮位差
12/1 16:50	77.6	↓-3.1	最大潮位差
12/1 17:00	74.6	↓-3.0
12/1 17:10	71.5	↓-3.1	最大潮位差
12/1 17:20	68.6	↓-2.9
12/1 17:30	65.7	↓-2.9
12/1 17:40	62.8	↓-2.9
12/1 17:50	60.1	↓-2.7
12/1 18:00	57.5	↓-2.6
12/1 18:10	55.1	↓-2.4
12/1 18:20	52.8	↓-2.3
12/1 18:30	50.7	↓-2.1
12/1 18:40	48.7	↓-2.0
12/1 18:50	46.9	↓-1.8
12/1 19:00	45.4	↓-1.5
12/1 19:10	44.0	↓-1.4
12/1 19:20	42.9	↓-1.1
12/1 19:30	41.9	↓-1.0
12/1 19:40	41.2	↓-0.7
12/1 19:50	40.8	↓-0.4
12/1 20:00	40.5	↓-0.3	干潮
12/1 20:10	40.6	↑0.1
12/1 20:20	40.8	↑0.2
12/1 20:30	41.3	↑0.5
12/1 20:40	41.9	↑0.6
12/1 20:50	42.9	↑1.0
12/1 21:00	44.0	↑1.1
12/1 21:10	45.3	↑1.3
12/1 21:20	46.8	↑1.5
12/1 21:30	48.5	↑1.7
12/1 21:40	50.3	↑1.8
12/1 21:50	52.3	↑2.0
12/1 22:00	54.5	↑2.2
12/1 22:10	56.7	↑2.2
12/1 22:20	59.1	↑2.4
12/1 22:30	61.5	↑2.4
12/1 22:40	64.0	↑2.5
12/1 22:50	66.6	↑2.6
12/1 23:00	69.2	↑2.6
12/1 23:10	71.8	↑2.6
12/1 23:20	74.4	↑2.6
12/1 23:30	77.0	↑2.6
12/1 23:40	79.5	↑2.5
12/1 23:50	82.0	↑2.5