01 (水)	02:17	07:39	13:46	20:39
	103cm	65cm	125cm	33cm
中潮 出 06:30 入 16:24 出 14:54 入 03:16

那珂湊（茨城）2055年12月01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	86.0	↑2.2
12/1 00:10	88.2	↑2.2
12/1 00:20	90.2	↑2.0
12/1 00:30	92.1	↑1.9
12/1 00:40	93.9	↑1.8
12/1 00:50	95.5	↑1.6
12/1 01:00	97.0	↑1.5
12/1 01:10	98.2	↑1.2
12/1 01:20	99.4	↑1.2
12/1 01:30	100.3	↑0.9
12/1 01:40	101.1	↑0.8
12/1 01:50	101.7	↑0.6
12/1 02:00	102.1	↑0.4
12/1 02:10	102.3	↑0.2	満潮
12/1 02:20	102.3	0
12/1 02:30	102.2	↓-0.1
12/1 02:40	101.8	↓-0.4
12/1 02:50	101.3	↓-0.5
12/1 03:00	100.6	↓-0.7
12/1 03:10	99.8	↓-0.8
12/1 03:20	98.8	↓-1.0
12/1 03:30	97.7	↓-1.1
12/1 03:40	96.4	↓-1.3
12/1 03:50	95.1	↓-1.3
12/1 04:00	93.6	↓-1.5
12/1 04:10	92.0	↓-1.6
12/1 04:20	90.4	↓-1.6
12/1 04:30	88.7	↓-1.7
12/1 04:40	86.9	↓-1.8
12/1 04:50	85.1	↓-1.8
12/1 05:00	83.3	↓-1.8
12/1 05:10	81.5	↓-1.8
12/1 05:20	79.7	↓-1.8
12/1 05:30	78.0	↓-1.7
12/1 05:40	76.3	↓-1.7
12/1 05:50	74.7	↓-1.6
12/1 06:00	73.1	↓-1.6
12/1 06:10	71.6	↓-1.5
12/1 06:20	70.3	↓-1.3
12/1 06:30	69.1	↓-1.2
12/1 06:40	68.0	↓-1.1
12/1 06:50	67.0	↓-1.0
12/1 07:00	66.3	↓-0.7
12/1 07:10	65.6	↓-0.7
12/1 07:20	65.2	↓-0.4
12/1 07:30	65.0	↓-0.2	干潮
12/1 07:40	64.9	↓-0.1
12/1 07:50	65.0	↑0.1
12/1 08:00	65.4	↑0.4
12/1 08:10	65.9	↑0.5
12/1 08:20	66.6	↑0.7
12/1 08:30	67.6	↑1.0
12/1 08:40	68.7	↑1.1
12/1 08:50	70.0	↑1.3
12/1 09:00	71.4	↑1.4
12/1 09:10	73.1	↑1.7
12/1 09:20	74.9	↑1.8
12/1 09:30	76.8	↑1.9
12/1 09:40	78.9	↑2.1
12/1 09:50	81.1	↑2.2
12/1 10:00	83.4	↑2.3
12/1 10:10	85.8	↑2.4
12/1 10:20	88.2	↑2.4
12/1 10:30	90.8	↑2.6
12/1 10:40	93.3	↑2.5
12/1 10:50	95.9	↑2.6
12/1 11:00	98.4	↑2.5
12/1 11:10	101.0	↑2.6
12/1 11:20	103.5	↑2.5
12/1 11:30	105.9	↑2.4
12/1 11:40	108.3	↑2.4
12/1 11:50	110.5	↑2.2
12/1 12:00	112.7	↑2.2
12/1 12:10	114.7	↑2.0
12/1 12:20	116.5	↑1.8
12/1 12:30	118.2	↑1.7
12/1 12:40	119.8	↑1.6
12/1 12:50	121.1	↑1.3
12/1 13:00	122.2	↑1.1
12/1 13:10	123.2	↑1.0
12/1 13:20	123.9	↑0.7
12/1 13:30	124.3	↑0.4
12/1 13:40	124.6	↑0.3	満潮
12/1 13:50	124.6	0
12/1 14:00	124.3	↓-0.3
12/1 14:10	123.8	↓-0.5
12/1 14:20	123.1	↓-0.7
12/1 14:30	122.1	↓-1.0
12/1 14:40	120.9	↓-1.2
12/1 14:50	119.4	↓-1.5
12/1 15:00	117.8	↓-1.6
12/1 15:10	115.9	↓-1.9
12/1 15:20	113.7	↓-2.2
12/1 15:30	111.4	↓-2.3
12/1 15:40	108.9	↓-2.5
12/1 15:50	106.2	↓-2.7
12/1 16:00	103.4	↓-2.8
12/1 16:10	100.4	↓-3.0
12/1 16:20	97.2	↓-3.2
12/1 16:30	94.0	↓-3.2
12/1 16:40	90.7	↓-3.3
12/1 16:50	87.3	↓-3.4
12/1 17:00	83.8	↓-3.5	最大潮位差
12/1 17:10	80.3	↓-3.5	最大潮位差
12/1 17:20	76.8	↓-3.5	最大潮位差
12/1 17:30	73.3	↓-3.5	最大潮位差
12/1 17:40	69.8	↓-3.5	最大潮位差
12/1 17:50	66.4	↓-3.4
12/1 18:00	63.0	↓-3.4
12/1 18:10	59.8	↓-3.2
12/1 18:20	56.6	↓-3.2
12/1 18:30	53.6	↓-3.0
12/1 18:40	50.7	↓-2.9
12/1 18:50	48.0	↓-2.7
12/1 19:00	45.5	↓-2.5
12/1 19:10	43.1	↓-2.4
12/1 19:20	41.0	↓-2.1
12/1 19:30	39.1	↓-1.9
12/1 19:40	37.5	↓-1.6
12/1 19:50	36.1	↓-1.4
12/1 20:00	34.9	↓-1.2
12/1 20:10	34.0	↓-0.9
12/1 20:20	33.4	↓-0.6
12/1 20:30	33.0	↓-0.4	干潮
12/1 20:40	32.9	↓-0.1
12/1 20:50	33.1	↑0.2
12/1 21:00	33.5	↑0.4
12/1 21:10	34.2	↑0.7
12/1 21:20	35.2	↑1.0
12/1 21:30	36.4	↑1.2
12/1 21:40	37.8	↑1.4
12/1 21:50	39.5	↑1.7
12/1 22:00	41.3	↑1.8
12/1 22:10	43.4	↑2.1
12/1 22:20	45.7	↑2.3
12/1 22:30	48.1	↑2.4
12/1 22:40	50.6	↑2.5
12/1 22:50	53.3	↑2.7
12/1 23:00	56.2	↑2.9
12/1 23:10	59.1	↑2.9
12/1 23:20	62.0	↑2.9
12/1 23:30	65.1	↑3.1
12/1 23:40	68.1	↑3.0
12/1 23:50	71.2	↑3.1