05 (火)	07:13	11:41	16:43	-
	123cm	97cm	126cm	-
中潮 出 06:34 入 16:24 出 19:26 入 09:10

那珂湊（茨城）2028年12月05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
12/5 00:00	0.7	0
12/5 00:10	1.6	↑0.9
12/5 00:20	2.9	↑1.3
12/5 00:30	4.5	↑1.6
12/5 00:40	6.4	↑1.9
12/5 00:50	8.6	↑2.2
12/5 01:00	11.1	↑2.5
12/5 01:10	13.7	↑2.6
12/5 01:20	16.7	↑3.0
12/5 01:30	19.8	↑3.1
12/5 01:40	23.1	↑3.3
12/5 01:50	26.6	↑3.5
12/5 02:00	30.3	↑3.7
12/5 02:10	34.1	↑3.8
12/5 02:20	38.0	↑3.9
12/5 02:30	42.1	↑4.1
12/5 02:40	46.2	↑4.1
12/5 02:50	50.4	↑4.2
12/5 03:00	54.6	↑4.2
12/5 03:10	58.8	↑4.2
12/5 03:20	63.1	↑4.3
12/5 03:30	67.3	↑4.2
12/5 03:40	71.5	↑4.2
12/5 03:50	75.6	↑4.1
12/5 04:00	79.7	↑4.1
12/5 04:10	83.6	↑3.9
12/5 04:20	87.5	↑3.9
12/5 04:30	91.2	↑3.7
12/5 04:40	94.7	↑3.5
12/5 04:50	98.1	↑3.4
12/5 05:00	101.3	↑3.2
12/5 05:10	104.3	↑3.0
12/5 05:20	107.1	↑2.8
12/5 05:30	109.7	↑2.6
12/5 05:40	112.1	↑2.4
12/5 05:50	114.2	↑2.1
12/5 06:00	116.1	↑1.9
12/5 06:10	117.7	↑1.6
12/5 06:20	119.1	↑1.4
12/5 06:30	120.3	↑1.2
12/5 06:40	121.2	↑0.9
12/5 06:50	121.8	↑0.6
12/5 07:00	122.2	↑0.4
12/5 07:10	122.4	↑0.2	満潮
12/5 07:20	122.3	↓-0.1
12/5 07:30	122.0	↓-0.3
12/5 07:40	121.6	↓-0.4
12/5 07:50	120.9	↓-0.7
12/5 08:00	120.1	↓-0.8
12/5 08:10	119.1	↓-1.0
12/5 08:20	117.9	↓-1.2
12/5 08:30	116.7	↓-1.2
12/5 08:40	115.4	↓-1.3
12/5 08:50	113.9	↓-1.5
12/5 09:00	112.5	↓-1.4
12/5 09:10	110.9	↓-1.6
12/5 09:20	109.4	↓-1.5
12/5 09:30	107.9	↓-1.5
12/5 09:40	106.4	↓-1.5
12/5 09:50	105.0	↓-1.4
12/5 10:00	103.6	↓-1.4
12/5 10:10	102.3	↓-1.3
12/5 10:20	101.1	↓-1.2
12/5 10:30	100.0	↓-1.1
12/5 10:40	99.0	↓-1.0
12/5 10:50	98.2	↓-0.8
12/5 11:00	97.5	↓-0.7
12/5 11:10	96.9	↓-0.6
12/5 11:20	96.5	↓-0.4
12/5 11:30	96.3	↓-0.2
12/5 11:40	96.2	↓-0.1	干潮
12/5 11:50	96.2	0
12/5 12:00	96.5	↑0.3
12/5 12:10	96.9	↑0.4
12/5 12:20	97.4	↑0.5
12/5 12:30	98.1	↑0.7
12/5 12:40	98.9	↑0.8
12/5 12:50	99.8	↑0.9
12/5 13:00	100.8	↑1.0
12/5 13:10	102.0	↑1.2
12/5 13:20	103.2	↑1.2
12/5 13:30	104.5	↑1.3
12/5 13:40	105.9	↑1.4
12/5 13:50	107.3	↑1.4
12/5 14:00	108.8	↑1.5
12/5 14:10	110.3	↑1.5
12/5 14:20	111.8	↑1.5
12/5 14:30	113.3	↑1.5
12/5 14:40	114.7	↑1.4
12/5 14:50	116.2	↑1.5
12/5 15:00	117.6	↑1.4
12/5 15:10	118.9	↑1.3
12/5 15:20	120.1	↑1.2
12/5 15:30	121.3	↑1.2
12/5 15:40	122.3	↑1.0
12/5 15:50	123.2	↑0.9
12/5 16:00	124.0	↑0.8
12/5 16:10	124.7	↑0.7
12/5 16:20	125.1	↑0.4
12/5 16:30	125.5	↑0.4
12/5 16:40	125.6	↑0.1	満潮
12/5 16:50	125.5	↓-0.1
12/5 17:00	125.2	↓-0.3
12/5 17:10	124.8	↓-0.4
12/5 17:20	124.1	↓-0.7
12/5 17:30	123.1	↓-1.0
12/5 17:40	122.0	↓-1.1
12/5 17:50	120.6	↓-1.4
12/5 18:00	118.9	↓-1.7
12/5 18:10	117.0	↓-1.9
12/5 18:20	114.9	↓-2.1
12/5 18:30	112.6	↓-2.3
12/5 18:40	110.0	↓-2.6
12/5 18:50	107.2	↓-2.8
12/5 19:00	104.2	↓-3.0
12/5 19:10	100.9	↓-3.3
12/5 19:20	97.5	↓-3.4
12/5 19:30	93.9	↓-3.6
12/5 19:40	90.1	↓-3.8
12/5 19:50	86.1	↓-4.0
12/5 20:00	82.1	↓-4.0
12/5 20:10	77.9	↓-4.2
12/5 20:20	73.6	↓-4.3
12/5 20:30	69.3	↓-4.3
12/5 20:40	64.9	↓-4.4	最大潮位差
12/5 20:50	60.5	↓-4.4	最大潮位差
12/5 21:00	56.1	↓-4.4	最大潮位差
12/5 21:10	51.8	↓-4.3
12/5 21:20	47.5	↓-4.3
12/5 21:30	43.3	↓-4.2
12/5 21:40	39.2	↓-4.1
12/5 21:50	35.2	↓-4.0
12/5 22:00	31.4	↓-3.8
12/5 22:10	27.8	↓-3.6
12/5 22:20	24.4	↓-3.4
12/5 22:30	21.2	↓-3.2
12/5 22:40	18.2	↓-3.0
12/5 22:50	15.5	↓-2.7
12/5 23:00	13.1	↓-2.4
12/5 23:10	11.0	↓-2.1
12/5 23:20	9.1	↓-1.9
12/5 23:30	7.6	↓-1.5
12/5 23:40	6.3	↓-1.3
12/5 23:50	5.4	↓-0.9