6 (日)	03:44	10:39	17:35	22:54
	133cm	21cm	131cm	80cm
大潮 出 04:49 入 18:39 出 18:58 入 05:24 潮干狩り ○ 09:20～11:58

那珂湊（茨城）2028年08月6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
8/6 00:00	95.7	↑1.7
8/6 00:10	97.6	↑1.9
8/6 00:20	99.6	↑2.0
8/6 00:30	101.7	↑2.1
8/6 00:40	103.8	↑2.1
8/6 00:50	106.0	↑2.2
8/6 01:00	108.2	↑2.2
8/6 01:10	110.5	↑2.3
8/6 01:20	112.7	↑2.2
8/6 01:30	114.9	↑2.2
8/6 01:40	117.1	↑2.2
8/6 01:50	119.2	↑2.1
8/6 02:00	121.2	↑2.0
8/6 02:10	123.1	↑1.9
8/6 02:20	124.9	↑1.8
8/6 02:30	126.5	↑1.6
8/6 02:40	128.0	↑1.5
8/6 02:50	129.3	↑1.3
8/6 03:00	130.5	↑1.2
8/6 03:10	131.4	↑0.9
8/6 03:20	132.0	↑0.6
8/6 03:30	132.5	↑0.5
8/6 03:40	132.7	↑0.2	満潮
8/6 03:50	132.6	↓-0.1
8/6 04:00	132.3	↓-0.3
8/6 04:10	131.7	↓-0.6
8/6 04:20	130.8	↓-0.9
8/6 04:30	129.7	↓-1.1
8/6 04:40	128.2	↓-1.5
8/6 04:50	126.5	↓-1.7
8/6 05:00	124.5	↓-2.0
8/6 05:10	122.3	↓-2.2
8/6 05:20	119.8	↓-2.5
8/6 05:30	117.0	↓-2.8
8/6 05:40	114.0	↓-3.0
8/6 05:50	110.8	↓-3.2
8/6 06:00	107.3	↓-3.5
8/6 06:10	103.7	↓-3.6
8/6 06:20	99.9	↓-3.8
8/6 06:30	95.9	↓-4.0
8/6 06:40	91.9	↓-4.0
8/6 06:50	87.7	↓-4.2
8/6 07:00	83.4	↓-4.3	最大潮位差
8/6 07:10	79.1	↓-4.3	最大潮位差
8/6 07:20	74.8	↓-4.3	最大潮位差
8/6 07:30	70.5	↓-4.3	最大潮位差
8/6 07:40	66.2	↓-4.3	最大潮位差
8/6 07:50	62.0	↓-4.2
8/6 08:00	57.8	↓-4.2
8/6 08:10	53.8	↓-4.0
8/6 08:20	49.9	↓-3.9
8/6 08:30	46.1	↓-3.8
8/6 08:40	42.6	↓-3.5
8/6 08:50	39.2	↓-3.4
8/6 09:00	36.1	↓-3.1
8/6 09:10	33.2	↓-2.9
8/6 09:20	30.6	↓-2.6
8/6 09:30	28.3	↓-2.3
8/6 09:40	26.3	↓-2.0
8/6 09:50	24.5	↓-1.8
8/6 10:00	23.1	↓-1.4
8/6 10:10	22.0	↓-1.1
8/6 10:20	21.3	↓-0.7
8/6 10:30	20.8	↓-0.5	干潮
8/6 10:40	20.7	↓-0.1
8/6 10:50	21.0	↑0.3
8/6 11:00	21.5	↑0.5
8/6 11:10	22.4	↑0.9
8/6 11:20	23.6	↑1.2
8/6 11:30	25.1	↑1.5
8/6 11:40	26.9	↑1.8
8/6 11:50	29.0	↑2.1
8/6 12:00	31.4	↑2.4
8/6 12:10	34.0	↑2.6
8/6 12:20	36.9	↑2.9
8/6 12:30	40.0	↑3.1
8/6 12:40	43.3	↑3.3
8/6 12:50	46.8	↑3.5
8/6 13:00	50.4	↑3.6
8/6 13:10	54.2	↑3.8
8/6 13:20	58.1	↑3.9
8/6 13:30	62.1	↑4.0
8/6 13:40	66.2	↑4.1
8/6 13:50	70.3	↑4.1
8/6 14:00	74.5	↑4.2
8/6 14:10	78.6	↑4.1
8/6 14:20	82.8	↑4.2
8/6 14:30	86.9	↑4.1
8/6 14:40	90.9	↑4.0
8/6 14:50	94.9	↑4.0
8/6 15:00	98.7	↑3.8
8/6 15:10	102.4	↑3.7
8/6 15:20	105.9	↑3.5
8/6 15:30	109.3	↑3.4
8/6 15:40	112.5	↑3.2
8/6 15:50	115.4	↑2.9
8/6 16:00	118.2	↑2.8
8/6 16:10	120.7	↑2.5
8/6 16:20	122.9	↑2.2
8/6 16:30	124.9	↑2.0
8/6 16:40	126.6	↑1.7
8/6 16:50	128.0	↑1.4
8/6 17:00	129.1	↑1.1
8/6 17:10	129.9	↑0.8
8/6 17:20	130.5	↑0.6
8/6 17:30	130.7	↑0.2	満潮
8/6 17:40	130.7	0
8/6 17:50	130.4	↓-0.3
8/6 18:00	129.8	↓-0.6
8/6 18:10	129.0	↓-0.8
8/6 18:20	127.9	↓-1.1
8/6 18:30	126.6	↓-1.3
8/6 18:40	125.0	↓-1.6
8/6 18:50	123.3	↓-1.7
8/6 19:00	121.4	↓-1.9
8/6 19:10	119.3	↓-2.1
8/6 19:20	117.1	↓-2.2
8/6 19:30	114.8	↓-2.3
8/6 19:40	112.4	↓-2.4
8/6 19:50	110.0	↓-2.4
8/6 20:00	107.5	↓-2.5
8/6 20:10	105.0	↓-2.5
8/6 20:20	102.5	↓-2.5
8/6 20:30	100.0	↓-2.5
8/6 20:40	97.6	↓-2.4
8/6 20:50	95.3	↓-2.3
8/6 21:00	93.0	↓-2.3
8/6 21:10	90.9	↓-2.1
8/6 21:20	88.9	↓-2.0
8/6 21:30	87.1	↓-1.8
8/6 21:40	85.5	↓-1.6
8/6 21:50	84.0	↓-1.5
8/6 22:00	82.7	↓-1.3
8/6 22:10	81.7	↓-1.0
8/6 22:20	80.8	↓-0.9
8/6 22:30	80.2	↓-0.6
8/6 22:40	79.8	↓-0.4
8/6 22:50	79.6	↓-0.2	干潮
8/6 23:00	79.6	0
8/6 23:10	79.9	↑0.3
8/6 23:20	80.4	↑0.5
8/6 23:30	81.1	↑0.7
8/6 23:40	82.0	↑0.9
8/6 23:50	83.1	↑1.1