3 (金)	04:00	09:08	14:48	21:46
	116cm	74cm	127cm	16cm
大潮 出 06:32 入 16:24 出 16:00 入 05:08

那珂湊（茨城）2055年12月3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
12/3 00:00	58.5	↑3.4
12/3 00:10	62.0	↑3.5
12/3 00:20	65.6	↑3.6
12/3 00:30	69.2	↑3.6
12/3 00:40	72.7	↑3.5
12/3 00:50	76.2	↑3.5
12/3 01:00	79.7	↑3.5
12/3 01:10	83.1	↑3.4
12/3 01:20	86.4	↑3.3
12/3 01:30	89.6	↑3.2
12/3 01:40	92.7	↑3.1
12/3 01:50	95.6	↑2.9
12/3 02:00	98.4	↑2.8
12/3 02:10	101.0	↑2.6
12/3 02:20	103.4	↑2.4
12/3 02:30	105.6	↑2.2
12/3 02:40	107.6	↑2.0
12/3 02:50	109.4	↑1.8
12/3 03:00	110.9	↑1.5
12/3 03:10	112.2	↑1.3
12/3 03:20	113.3	↑1.1
12/3 03:30	114.1	↑0.8
12/3 03:40	114.6	↑0.5
12/3 03:50	115.0	↑0.4	満潮
12/3 04:00	115.0	0	満潮
12/3 04:10	114.9	↓-0.1
12/3 04:20	114.5	↓-0.4
12/3 04:30	113.9	↓-0.6
12/3 04:40	113.1	↓-0.8
12/3 04:50	112.1	↓-1.0
12/3 05:00	110.9	↓-1.2
12/3 05:10	109.5	↓-1.4
12/3 05:20	107.9	↓-1.6
12/3 05:30	106.3	↓-1.6
12/3 05:40	104.5	↓-1.8
12/3 05:50	102.6	↓-1.9
12/3 06:00	100.6	↓-2.0
12/3 06:10	98.5	↓-2.1
12/3 06:20	96.4	↓-2.1
12/3 06:30	94.3	↓-2.1
12/3 06:40	92.2	↓-2.1
12/3 06:50	90.1	↓-2.1
12/3 07:00	88.0	↓-2.1
12/3 07:10	86.1	↓-1.9
12/3 07:20	84.2	↓-1.9
12/3 07:30	82.3	↓-1.9
12/3 07:40	80.7	↓-1.6
12/3 07:50	79.1	↓-1.6
12/3 08:00	77.7	↓-1.4
12/3 08:10	76.5	↓-1.2
12/3 08:20	75.4	↓-1.1
12/3 08:30	74.6	↓-0.8
12/3 08:40	73.9	↓-0.7
12/3 08:50	73.4	↓-0.5
12/3 09:00	73.2	↓-0.2	干潮
12/3 09:10	73.1	↓-0.1
12/3 09:20	73.3	↑0.2
12/3 09:30	73.7	↑0.4
12/3 09:40	74.3	↑0.6
12/3 09:50	75.1	↑0.8
12/3 10:00	76.1	↑1.0
12/3 10:10	77.3	↑1.2
12/3 10:20	78.7	↑1.4
12/3 10:30	80.3	↑1.6
12/3 10:40	82.0	↑1.7
12/3 10:50	83.9	↑1.9
12/3 11:00	85.9	↑2.0
12/3 11:10	88.0	↑2.1
12/3 11:20	90.3	↑2.3
12/3 11:30	92.6	↑2.3
12/3 11:40	94.9	↑2.3
12/3 11:50	97.4	↑2.5
12/3 12:00	99.8	↑2.4
12/3 12:10	102.3	↑2.5
12/3 12:20	104.7	↑2.4
12/3 12:30	107.1	↑2.4
12/3 12:40	109.4	↑2.3
12/3 12:50	111.7	↑2.3
12/3 13:00	113.9	↑2.2
12/3 13:10	115.9	↑2.0
12/3 13:20	117.8	↑1.9
12/3 13:30	119.6	↑1.8
12/3 13:40	121.2	↑1.6
12/3 13:50	122.6	↑1.4
12/3 14:00	123.9	↑1.3
12/3 14:10	124.9	↑1.0
12/3 14:20	125.6	↑0.7
12/3 14:30	126.2	↑0.6
12/3 14:40	126.5	↑0.3	満潮
12/3 14:50	126.5	0
12/3 15:00	126.3	↓-0.2
12/3 15:10	125.8	↓-0.5
12/3 15:20	125.1	↓-0.7
12/3 15:30	124.0	↓-1.1
12/3 15:40	122.7	↓-1.3
12/3 15:50	121.1	↓-1.6
12/3 16:00	119.3	↓-1.8
12/3 16:10	117.2	↓-2.1
12/3 16:20	114.8	↓-2.4
12/3 16:30	112.2	↓-2.6
12/3 16:40	109.3	↓-2.9
12/3 16:50	106.2	↓-3.1
12/3 17:00	102.9	↓-3.3
12/3 17:10	99.5	↓-3.4
12/3 17:20	95.8	↓-3.7
12/3 17:30	92.0	↓-3.8
12/3 17:40	88.0	↓-4.0
12/3 17:50	84.0	↓-4.0
12/3 18:00	79.8	↓-4.2
12/3 18:10	75.6	↓-4.2
12/3 18:20	71.4	↓-4.2
12/3 18:30	67.1	↓-4.3	最大潮位差
12/3 18:40	62.9	↓-4.2
12/3 18:50	58.7	↓-4.2
12/3 19:00	54.6	↓-4.1
12/3 19:10	50.5	↓-4.1
12/3 19:20	46.6	↓-3.9
12/3 19:30	42.8	↓-3.8
12/3 19:40	39.2	↓-3.6
12/3 19:50	35.7	↓-3.5
12/3 20:00	32.5	↓-3.2
12/3 20:10	29.5	↓-3.0
12/3 20:20	26.8	↓-2.7
12/3 20:30	24.3	↓-2.5
12/3 20:40	22.1	↓-2.2
12/3 20:50	20.2	↓-1.9
12/3 21:00	18.6	↓-1.6
12/3 21:10	17.3	↓-1.3
12/3 21:20	16.3	↓-1.0
12/3 21:30	15.6	↓-0.7
12/3 21:40	15.3	↓-0.3	干潮
12/3 21:50	15.3	0
12/3 22:00	15.6	↑0.3
12/3 22:10	16.2	↑0.6
12/3 22:20	17.2	↑1.0
12/3 22:30	18.5	↑1.3
12/3 22:40	20.0	↑1.5
12/3 22:50	21.8	↑1.8
12/3 23:00	24.0	↑2.2
12/3 23:10	26.3	↑2.3
12/3 23:20	28.9	↑2.6
12/3 23:30	31.8	↑2.9
12/3 23:40	34.8	↑3.0
12/3 23:50	38.0	↑3.2