7 (木)	08:29	00:57	18:25	13:14
	117cm	13cm	116cm	90cm
小潮 出 06:36 入 16:24 出 21:42 入 10:25

那珂湊（茨城）2028年12月7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
12/7 00:00	17.2	↓-1.7
12/7 00:10	15.7	↓-1.5
12/7 00:20	14.6	↓-1.1
12/7 00:30	13.7	↓-0.9
12/7 00:40	13.1	↓-0.6
12/7 00:50	12.8	↓-0.3	干潮
12/7 01:00	12.8	0
12/7 01:10	13.0	↑0.2
12/7 01:20	13.5	↑0.5
12/7 01:30	14.4	↑0.9
12/7 01:40	15.4	↑1.0
12/7 01:50	16.7	↑1.3
12/7 02:00	18.3	↑1.6
12/7 02:10	20.1	↑1.8
12/7 02:20	22.1	↑2.0
12/7 02:30	24.3	↑2.2
12/7 02:40	26.8	↑2.5
12/7 02:50	29.4	↑2.6
12/7 03:00	32.2	↑2.8
12/7 03:10	35.1	↑2.9
12/7 03:20	38.1	↑3.0
12/7 03:30	41.3	↑3.2
12/7 03:40	44.6	↑3.3
12/7 03:50	48.0	↑3.4
12/7 04:00	51.5	↑3.5
12/7 04:10	55.0	↑3.5
12/7 04:20	58.6	↑3.6	最大潮位差
12/7 04:30	62.2	↑3.6	最大潮位差
12/7 04:40	65.8	↑3.6	最大潮位差
12/7 04:50	69.3	↑3.5
12/7 05:00	72.9	↑3.6	最大潮位差
12/7 05:10	76.4	↑3.5
12/7 05:20	79.9	↑3.5
12/7 05:30	83.3	↑3.4
12/7 05:40	86.5	↑3.2
12/7 05:50	89.7	↑3.2
12/7 06:00	92.8	↑3.1
12/7 06:10	95.7	↑2.9
12/7 06:20	98.4	↑2.7
12/7 06:30	101.0	↑2.6
12/7 06:40	103.5	↑2.5
12/7 06:50	105.7	↑2.2
12/7 07:00	107.7	↑2.0
12/7 07:10	109.5	↑1.8
12/7 07:20	111.2	↑1.7
12/7 07:30	112.5	↑1.3
12/7 07:40	113.7	↑1.2
12/7 07:50	114.7	↑1.0
12/7 08:00	115.4	↑0.7
12/7 08:10	115.9	↑0.5
12/7 08:20	116.1	↑0.2	満潮
12/7 08:30	116.2	↑0.1
12/7 08:40	116.1	↓-0.1
12/7 08:50	115.8	↓-0.3
12/7 09:00	115.2	↓-0.6
12/7 09:10	114.6	↓-0.6
12/7 09:20	113.7	↓-0.9
12/7 09:30	112.7	↓-1.0
12/7 09:40	111.6	↓-1.1
12/7 09:50	110.4	↓-1.2
12/7 10:00	109.1	↓-1.3
12/7 10:10	107.7	↓-1.4
12/7 10:20	106.3	↓-1.4
12/7 10:30	104.8	↓-1.5
12/7 10:40	103.3	↓-1.5
12/7 10:50	101.9	↓-1.4
12/7 11:00	100.4	↓-1.5
12/7 11:10	99.0	↓-1.4
12/7 11:20	97.6	↓-1.4
12/7 11:30	96.3	↓-1.3
12/7 11:40	95.1	↓-1.2
12/7 11:50	94.0	↓-1.1
12/7 12:00	93.0	↓-1.0
12/7 12:10	92.1	↓-0.9
12/7 12:20	91.3	↓-0.8
12/7 12:30	90.6	↓-0.7
12/7 12:40	90.1	↓-0.5
12/7 12:50	89.7	↓-0.4
12/7 13:00	89.5	↓-0.2
12/7 13:10	89.3	↓-0.2	干潮
12/7 13:20	89.4	↑0.1
12/7 13:30	89.5	↑0.1
12/7 13:40	89.8	↑0.3
12/7 13:50	90.2	↑0.4
12/7 14:00	90.7	↑0.5
12/7 14:10	91.4	↑0.7
12/7 14:20	92.1	↑0.7
12/7 14:30	93.0	↑0.9
12/7 14:40	93.9	↑0.9
12/7 14:50	94.9	↑1.0
12/7 15:00	96.0	↑1.1
12/7 15:10	97.1	↑1.1
12/7 15:20	98.3	↑1.2
12/7 15:30	99.5	↑1.2
12/7 15:40	100.8	↑1.3
12/7 15:50	102.1	↑1.3
12/7 16:00	103.3	↑1.2
12/7 16:10	104.6	↑1.3
12/7 16:20	105.9	↑1.3
12/7 16:30	107.1	↑1.2
12/7 16:40	108.3	↑1.2
12/7 16:50	109.4	↑1.1
12/7 17:00	110.5	↑1.1
12/7 17:10	111.5	↑1.0
12/7 17:20	112.4	↑0.9
12/7 17:30	113.2	↑0.8
12/7 17:40	113.9	↑0.7
12/7 17:50	114.4	↑0.5
12/7 18:00	114.9	↑0.5
12/7 18:10	115.2	↑0.3
12/7 18:20	115.3	↑0.1	満潮
12/7 18:30	115.3	0
12/7 18:40	115.1	↓-0.2
12/7 18:50	114.8	↓-0.3
12/7 19:00	114.2	↓-0.6
12/7 19:10	113.5	↓-0.7
12/7 19:20	112.6	↓-0.9
12/7 19:30	111.4	↓-1.2
12/7 19:40	110.1	↓-1.3
12/7 19:50	108.5	↓-1.6
12/7 20:00	106.8	↓-1.7
12/7 20:10	104.9	↓-1.9
12/7 20:20	102.8	↓-2.1
12/7 20:30	100.5	↓-2.3
12/7 20:40	98.0	↓-2.5
12/7 20:50	95.3	↓-2.7
12/7 21:00	92.5	↓-2.8
12/7 21:10	89.6	↓-2.9
12/7 21:20	86.5	↓-3.1
12/7 21:30	83.3	↓-3.2
12/7 21:40	80.1	↓-3.2
12/7 21:50	76.7	↓-3.4
12/7 22:00	73.3	↓-3.4
12/7 22:10	69.9	↓-3.4
12/7 22:20	66.5	↓-3.4
12/7 22:30	63.0	↓-3.5
12/7 22:40	59.6	↓-3.4
12/7 22:50	56.3	↓-3.3
12/7 23:00	53.0	↓-3.3
12/7 23:10	49.8	↓-3.2
12/7 23:20	46.7	↓-3.1
12/7 23:30	43.8	↓-2.9
12/7 23:40	41.0	↓-2.8
12/7 23:50	38.4	↓-2.6