1 (土)	07:14	11:47	16:53	-
	124cm	96cm	128cm	-
中潮 出 06:30 入 16:24 出 09:35 入 19:36

那珂湊（茨城）2046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	-1.9	↑0.5
12/1 00:10	-1.1	↑0.8
12/1 00:20	0.0	↑1.1
12/1 00:30	1.5	0
12/1 00:40	3.3	↑1.8
12/1 00:50	5.3	↑2.0
12/1 01:00	7.7	↑2.4
12/1 01:10	10.3	↑2.6
12/1 01:20	13.2	↑2.9
12/1 01:30	16.3	↑3.1
12/1 01:40	19.6	↑3.3
12/1 01:50	23.1	↑3.5
12/1 02:00	26.8	↑3.7
12/1 02:10	30.7	↑3.9
12/1 02:20	34.7	↑4.0
12/1 02:30	38.8	↑4.1
12/1 02:40	43.1	↑4.3
12/1 02:50	47.4	↑4.3
12/1 03:00	51.8	↑4.4
12/1 03:10	56.2	↑4.4
12/1 03:20	60.6	↑4.4
12/1 03:30	65.0	↑4.4
12/1 03:40	69.4	↑4.4
12/1 03:50	73.7	↑4.3
12/1 04:00	78.0	↑4.3
12/1 04:10	82.2	↑4.2
12/1 04:20	86.2	↑4.0
12/1 04:30	90.2	↑4.0
12/1 04:40	93.9	↑3.7
12/1 04:50	97.5	↑3.6
12/1 05:00	100.9	↑3.4
12/1 05:10	104.1	↑3.2
12/1 05:20	107.1	↑3.0
12/1 05:30	109.9	↑2.8
12/1 05:40	112.4	↑2.5
12/1 05:50	114.7	↑2.3
12/1 06:00	116.7	↑2.0
12/1 06:10	118.4	↑1.7
12/1 06:20	119.9	↑1.5
12/1 06:30	121.2	↑1.3
12/1 06:40	122.1	↑0.9
12/1 06:50	122.8	↑0.7
12/1 07:00	123.3	↑0.5
12/1 07:10	123.5	↑0.2	満潮
12/1 07:20	123.4	↓-0.1
12/1 07:30	123.2	↓-0.2
12/1 07:40	122.7	↓-0.5
12/1 07:50	122.0	↓-0.7
12/1 08:00	121.2	↓-0.8
12/1 08:10	120.2	↓-1.0
12/1 08:20	119.0	↓-1.2
12/1 08:30	117.7	↓-1.3
12/1 08:40	116.4	↓-1.3
12/1 08:50	114.9	↓-1.5
12/1 09:00	113.4	↓-1.5
12/1 09:10	111.8	↓-1.6
12/1 09:20	110.2	↓-1.6
12/1 09:30	108.7	↓-1.5
12/1 09:40	107.1	↓-1.6
12/1 09:50	105.6	↓-1.5
12/1 10:00	104.2	↓-1.4
12/1 10:10	102.8	↓-1.4
12/1 10:20	101.5	↓-1.3
12/1 10:30	100.3	↓-1.2
12/1 10:40	99.3	↓-1.0
12/1 10:50	98.4	↓-0.9
12/1 11:00	97.6	↓-0.8
12/1 11:10	96.9	↓-0.7
12/1 11:20	96.5	↓-0.4
12/1 11:30	96.1	↓-0.4
12/1 11:40	96.0	↓-0.1	干潮
12/1 11:50	95.9	↓-0.1
12/1 12:00	96.1	↑0.2
12/1 12:10	96.4	↑0.3
12/1 12:20	96.8	↑0.4
12/1 12:30	97.4	↑0.6
12/1 12:40	98.2	↑0.8
12/1 12:50	99.0	↑0.8
12/1 13:00	100.0	↑1.0
12/1 13:10	101.1	↑1.1
12/1 13:20	102.3	↑1.2
12/1 13:30	103.6	↑1.3
12/1 13:40	105.0	↑1.4
12/1 13:50	106.4	↑1.4
12/1 14:00	107.9	↑1.5
12/1 14:10	109.4	↑1.5
12/1 14:20	111.0	↑1.6
12/1 14:30	112.6	↑1.6
12/1 14:40	114.1	↑1.5
12/1 14:50	115.7	↑1.6
12/1 15:00	117.2	↑1.5
12/1 15:10	118.7	↑1.5
12/1 15:20	120.1	↑1.4
12/1 15:30	121.4	↑1.3
12/1 15:40	122.6	↑1.2
12/1 15:50	123.7	↑1.1
12/1 16:00	124.7	↑1.0
12/1 16:10	125.5	↑0.8
12/1 16:20	126.2	↑0.7
12/1 16:30	126.7	↑0.5
12/1 16:40	127.1	↑0.4
12/1 16:50	127.2	↑0.1	満潮
12/1 17:00	127.1	↓-0.1
12/1 17:10	126.8	↓-0.3
12/1 17:20	126.3	↓-0.5
12/1 17:30	125.6	↓-0.7
12/1 17:40	124.6	↓-1.0
12/1 17:50	123.3	↓-1.3
12/1 18:00	121.9	↓-1.4
12/1 18:10	120.1	↓-1.8
12/1 18:20	118.1	↓-2.0
12/1 18:30	115.9	↓-2.2
12/1 18:40	113.4	↓-2.5
12/1 18:50	110.6	↓-2.8
12/1 19:00	107.7	↓-2.9
12/1 19:10	104.5	↓-3.2
12/1 19:20	101.1	↓-3.4
12/1 19:30	97.5	↓-3.6
12/1 19:40	93.7	↓-3.8
12/1 19:50	89.8	↓-3.9
12/1 20:00	85.7	↓-4.1
12/1 20:10	81.5	↓-4.2
12/1 20:20	77.2	↓-4.3
12/1 20:30	72.8	↓-4.4
12/1 20:40	68.4	↓-4.4
12/1 20:50	63.9	↓-4.5	最大潮位差
12/1 21:00	59.5	↓-4.4
12/1 21:10	55.1	↓-4.4
12/1 21:20	50.7	↓-4.4
12/1 21:30	46.4	↓-4.3
12/1 21:40	42.2	↓-4.2
12/1 21:50	38.2	↓-4.0
12/1 22:00	34.3	↓-3.9
12/1 22:10	30.5	↓-3.8
12/1 22:20	27.0	↓-3.5
12/1 22:30	23.7	↓-3.3
12/1 22:40	20.6	↓-3.1
12/1 22:50	17.7	↓-2.9
12/1 23:00	15.1	↓-2.6
12/1 23:10	12.8	↓-2.3
12/1 23:20	10.8	↓-2.0
12/1 23:30	9.1	↓-1.7
12/1 23:40	7.6	↓-1.5
12/1 23:50	6.5	↓-1.1