03 (日)	05:50	10:27	15:28	22:58
	125cm	95cm	129cm	-1cm
中潮 出 06:33 入 16:24 出 17:17 入 07:31

那珂湊（茨城）2028年12月03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	16.6	↑2.9
12/3 00:10	19.8	↑3.2
12/3 00:20	23.1	↑3.3
12/3 00:30	26.7	↑3.6
12/3 00:40	30.4	↑3.7
12/3 00:50	34.3	↑3.9
12/3 01:00	38.4	↑4.1
12/3 01:10	42.5	↑4.1
12/3 01:20	46.7	↑4.2
12/3 01:30	51.0	↑4.3
12/3 01:40	55.4	↑4.4
12/3 01:50	59.8	↑4.4
12/3 02:00	64.1	↑4.3
12/3 02:10	68.5	↑4.4
12/3 02:20	72.8	↑4.3
12/3 02:30	77.0	↑4.2
12/3 02:40	81.2	↑4.2
12/3 02:50	85.3	↑4.1
12/3 03:00	89.2	↑3.9
12/3 03:10	93.0	↑3.8
12/3 03:20	96.6	↑3.6
12/3 03:30	100.1	↑3.5
12/3 03:40	103.4	↑3.3
12/3 03:50	106.4	↑3.0
12/3 04:00	109.3	↑2.9
12/3 04:10	111.9	↑2.6
12/3 04:20	114.3	↑2.4
12/3 04:30	116.4	↑2.1
12/3 04:40	118.3	↑1.9
12/3 04:50	119.9	↑1.6
12/3 05:00	121.3	↑1.4
12/3 05:10	122.4	↑1.1
12/3 05:20	123.3	↑0.9
12/3 05:30	123.9	↑0.6
12/3 05:40	124.2	↑0.3	満潮
12/3 05:50	124.3	↑0.1	満潮
12/3 06:00	124.2	↓-0.1
12/3 06:10	123.9	↓-0.3
12/3 06:20	123.3	↓-0.6
12/3 06:30	122.5	↓-0.8
12/3 06:40	121.6	↓-0.9
12/3 06:50	120.5	↓-1.1
12/3 07:00	119.2	↓-1.3
12/3 07:10	117.9	↓-1.3
12/3 07:20	116.4	↓-1.5
12/3 07:30	114.8	↓-1.6
12/3 07:40	113.2	↓-1.6
12/3 07:50	111.5	↓-1.7
12/3 08:00	109.8	↓-1.7
12/3 08:10	108.1	↓-1.7
12/3 08:20	106.5	↓-1.6
12/3 08:30	104.9	↓-1.6
12/3 08:40	103.3	↓-1.6
12/3 08:50	101.8	↓-1.5
12/3 09:00	100.4	↓-1.4
12/3 09:10	99.1	↓-1.3
12/3 09:20	98.0	↓-1.1
12/3 09:30	97.0	↓-1.0
12/3 09:40	96.1	↓-0.9
12/3 09:50	95.4	↓-0.7
12/3 10:00	94.9	↓-0.5
12/3 10:10	94.5	↓-0.4
12/3 10:20	94.4	↓-0.1	干潮
12/3 10:30	94.3	↓-0.1
12/3 10:40	94.5	↑0.2
12/3 10:50	94.8	↑0.3
12/3 11:00	95.4	↑0.6
12/3 11:10	96.0	↑0.6
12/3 11:20	96.9	↑0.9
12/3 11:30	97.8	↑0.9
12/3 11:40	98.9	↑1.1
12/3 11:50	100.2	↑1.3
12/3 12:00	101.5	↑1.3
12/3 12:10	103.0	↑1.5
12/3 12:20	104.5	↑1.5
12/3 12:30	106.1	↑1.6
12/3 12:40	107.8	↑1.7
12/3 12:50	109.5	↑1.7
12/3 13:00	111.2	↑1.7
12/3 13:10	112.9	↑1.7
12/3 13:20	114.6	↑1.7
12/3 13:30	116.3	↑1.7
12/3 13:40	117.9	↑1.6
12/3 13:50	119.5	↑1.6
12/3 14:00	121.0	↑1.5
12/3 14:10	122.3	↑1.3
12/3 14:20	123.6	↑1.3
12/3 14:30	124.7	↑1.1
12/3 14:40	125.7	↑1.0
12/3 14:50	126.6	↑0.9
12/3 15:00	127.2	↑0.6
12/3 15:10	127.7	↑0.5
12/3 15:20	128.0	↑0.3	満潮
12/3 15:30	128.0	0
12/3 15:40	127.8	↓-0.2
12/3 15:50	127.4	↓-0.4
12/3 16:00	126.8	↓-0.6
12/3 16:10	125.9	↓-0.9
12/3 16:20	124.8	↓-1.1
12/3 16:30	123.3	↓-1.5
12/3 16:40	121.7	↓-1.6
12/3 16:50	119.8	↓-1.9
12/3 17:00	117.6	↓-2.2
12/3 17:10	115.1	↓-2.5
12/3 17:20	112.4	↓-2.7
12/3 17:30	109.5	↓-2.9
12/3 17:40	106.3	↓-3.2
12/3 17:50	102.9	↓-3.4
12/3 18:00	99.3	↓-3.6
12/3 18:10	95.4	↓-3.9
12/3 18:20	91.4	↓-4.0
12/3 18:30	87.3	↓-4.1
12/3 18:40	82.9	↓-4.4
12/3 18:50	78.5	↓-4.4
12/3 19:00	74.0	↓-4.5
12/3 19:10	69.3	↓-4.7
12/3 19:20	64.7	↓-4.6
12/3 19:30	59.9	↓-4.8	最大潮位差
12/3 19:40	55.2	↓-4.7
12/3 19:50	50.6	↓-4.6
12/3 20:00	45.9	↓-4.7
12/3 20:10	41.4	↓-4.5
12/3 20:20	37.0	↓-4.4
12/3 20:30	32.7	↓-4.3
12/3 20:40	28.5	↓-4.2
12/3 20:50	24.6	↓-3.9
12/3 21:00	20.8	↓-3.8
12/3 21:10	17.3	↓-3.5
12/3 21:20	14.0	↓-3.3
12/3 21:30	11.0	↓-3.0
12/3 21:40	8.3	↓-2.7
12/3 21:50	5.9	↓-2.4
12/3 22:00	3.8	↓-2.1
12/3 22:10	2.0	↓-1.8
12/3 22:20	0.6	↓-1.4
12/3 22:30	-0.5	↓-1.1
12/3 22:40	-1.3	↓-0.8
12/3 22:50	-1.7	↓-0.4	干潮
12/3 23:00	-1.7	0
12/3 23:10	-1.5	↑0.2
12/3 23:20	-0.8	↑0.7
12/3 23:30	0.1	↑0.9
12/3 23:40	1.4	↑1.3
12/3 23:50	3.0	↑1.6