01 (金)	04:21	09:06	14:23	21:44
	118cm	87cm	127cm	6cm
大潮 出 06:31 入 16:24 出 15:31 入 05:34

那珂湊（茨城）2028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	52.3	↑3.7
12/1 00:10	56.1	↑3.8
12/1 00:20	59.9	↑3.8
12/1 00:30	63.7	↑3.8
12/1 00:40	67.6	↑3.9
12/1 00:50	71.4	↑3.8
12/1 01:00	75.1	↑3.7
12/1 01:10	78.8	↑3.7
12/1 01:20	82.5	↑3.7
12/1 01:30	86.0	↑3.5
12/1 01:40	89.4	↑3.4
12/1 01:50	92.6	↑3.2
12/1 02:00	95.7	↑3.1
12/1 02:10	98.7	↑3.0
12/1 02:20	101.5	↑2.8
12/1 02:30	104.0	↑2.5
12/1 02:40	106.4	↑2.4
12/1 02:50	108.6	↑2.2
12/1 03:00	110.5	↑1.9
12/1 03:10	112.2	↑1.7
12/1 03:20	113.7	↑1.5
12/1 03:30	115.0	↑1.3
12/1 03:40	116.0	↑1.0
12/1 03:50	116.8	↑0.8
12/1 04:00	117.4	↑0.6
12/1 04:10	117.7	↑0.3
12/1 04:20	117.8	↑0.1	満潮
12/1 04:30	117.7	↓-0.1
12/1 04:40	117.4	↓-0.3
12/1 04:50	116.9	↓-0.5
12/1 05:00	116.2	↓-0.7
12/1 05:10	115.3	↓-0.9
12/1 05:20	114.3	↓-1.0
12/1 05:30	113.1	↓-1.2
12/1 05:40	111.8	↓-1.3
12/1 05:50	110.4	↓-1.4
12/1 06:00	108.9	↓-1.5
12/1 06:10	107.3	↓-1.6
12/1 06:20	105.7	↓-1.6
12/1 06:30	104.0	↓-1.7
12/1 06:40	102.3	↓-1.7
12/1 06:50	100.6	↓-1.7
12/1 07:00	99.0	↓-1.6
12/1 07:10	97.4	↓-1.6
12/1 07:20	95.8	↓-1.6
12/1 07:30	94.4	↓-1.4
12/1 07:40	93.0	↓-1.4
12/1 07:50	91.7	↓-1.3
12/1 08:00	90.6	↓-1.1
12/1 08:10	89.6	↓-1.0
12/1 08:20	88.7	↓-0.9
12/1 08:30	88.0	↓-0.7
12/1 08:40	87.5	↓-0.5
12/1 08:50	87.1	↓-0.4
12/1 09:00	86.9	↓-0.2	干潮
12/1 09:10	86.9	0
12/1 09:20	87.1	↑0.2
12/1 09:30	87.5	↑0.4
12/1 09:40	88.0	↑0.5
12/1 09:50	88.7	↑0.7
12/1 10:00	89.6	↑0.9
12/1 10:10	90.6	↑1.0
12/1 10:20	91.8	↑1.2
12/1 10:30	93.1	↑1.3
12/1 10:40	94.6	↑1.5
12/1 10:50	96.2	↑1.6
12/1 11:00	97.9	↑1.7
12/1 11:10	99.6	↑1.7
12/1 11:20	101.5	↑1.9
12/1 11:30	103.3	↑1.8
12/1 11:40	105.3	↑2.0
12/1 11:50	107.2	↑1.9
12/1 12:00	109.2	↑2.0
12/1 12:10	111.1	↑1.9
12/1 12:20	113.0	↑1.9
12/1 12:30	114.8	↑1.8
12/1 12:40	116.6	↑1.8
12/1 12:50	118.3	↑1.7
12/1 13:00	119.8	↑1.5
12/1 13:10	121.3	↑1.5
12/1 13:20	122.6	↑1.3
12/1 13:30	123.8	↑1.2
12/1 13:40	124.7	↑0.9
12/1 13:50	125.5	↑0.8
12/1 14:00	126.1	↑0.6
12/1 14:10	126.5	↑0.4
12/1 14:20	126.7	↑0.2	満潮
12/1 14:30	126.6	↓-0.1
12/1 14:40	126.3	↓-0.3
12/1 14:50	125.8	↓-0.5
12/1 15:00	125.0	↓-0.8
12/1 15:10	123.9	↓-1.1
12/1 15:20	122.6	↓-1.3
12/1 15:30	121.0	↓-1.6
12/1 15:40	119.2	↓-1.8
12/1 15:50	117.1	↓-2.1
12/1 16:00	114.7	↓-2.4
12/1 16:10	112.2	↓-2.5
12/1 16:20	109.3	↓-2.9
12/1 16:30	106.3	↓-3.0
12/1 16:40	103.0	↓-3.3
12/1 16:50	99.6	↓-3.4
12/1 17:00	95.9	↓-3.7
12/1 17:10	92.1	↓-3.8
12/1 17:20	88.1	↓-4.0
12/1 17:30	84.0	↓-4.1
12/1 17:40	79.8	↓-4.2
12/1 17:50	75.5	↓-4.3
12/1 18:00	71.1	↓-4.4	最大潮位差
12/1 18:10	66.7	↓-4.4	最大潮位差
12/1 18:20	62.3	↓-4.4	最大潮位差
12/1 18:30	57.9	↓-4.4	最大潮位差
12/1 18:40	53.5	↓-4.4	最大潮位差
12/1 18:50	49.1	↓-4.4	最大潮位差
12/1 19:00	44.9	↓-4.2
12/1 19:10	40.8	↓-4.1
12/1 19:20	36.7	↓-4.1
12/1 19:30	32.9	↓-3.8
12/1 19:40	29.2	↓-3.7
12/1 19:50	25.7	↓-3.5
12/1 20:00	22.5	↓-3.2
12/1 20:10	19.5	↓-3.0
12/1 20:20	16.7	↓-2.8
12/1 20:30	14.2	↓-2.5
12/1 20:40	12.1	↓-2.1
12/1 20:50	10.2	↓-1.9
12/1 21:00	8.6	↓-1.6
12/1 21:10	7.3	↓-1.3
12/1 21:20	6.4	↓-0.9
12/1 21:30	5.8	↓-0.6
12/1 21:40	5.6	↓-0.2	干潮
12/1 21:50	5.6	0
12/1 22:00	6.0	↑0.4
12/1 22:10	6.8	↑0.8
12/1 22:20	7.8	↑1.0
12/1 22:30	9.2	↑1.4
12/1 22:40	10.9	↑1.7
12/1 22:50	12.8	↑1.9
12/1 23:00	15.0	↑2.2
12/1 23:10	17.5	↑2.5
12/1 23:20	20.3	↑2.8
12/1 23:30	23.3	↑3.0
12/1 23:40	26.5	↑3.2
12/1 23:50	29.8	↑3.3