6 (日)	02:42	09:47	16:45	21:58
	137cm	17cm	131cm	81cm
大潮 出 04:49 入 18:40 出 04:18 入 18:04 潮干狩り ○ 08:15～11:19

那珂湊（茨城）2051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	111.2	↑2.4
8/6 00:10	113.5	↑2.3
8/6 00:20	115.8	↑2.3
8/6 00:30	118.1	↑2.3
8/6 00:40	120.3	↑2.2
8/6 00:50	122.5	↑2.2
8/6 01:00	124.6	↑2.1
8/6 01:10	126.5	↑1.9
8/6 01:20	128.3	↑1.8
8/6 01:30	130.0	↑1.7
8/6 01:40	131.5	↑1.5
8/6 01:50	132.8	↑1.3
8/6 02:00	133.9	↑1.1
8/6 02:10	134.8	↑0.9
8/6 02:20	135.5	↑0.7
8/6 02:30	135.9	↑0.4
8/6 02:40	136.1	↑0.2	満潮
8/6 02:50	136.0	↓-0.1
8/6 03:00	135.6	↓-0.4
8/6 03:10	135.0	↓-0.6
8/6 03:20	134.1	↓-0.9
8/6 03:30	132.9	↓-1.2
8/6 03:40	131.4	↓-1.5
8/6 03:50	129.6	↓-1.8
8/6 04:00	127.6	↓-2.0
8/6 04:10	125.2	↓-2.4
8/6 04:20	122.6	↓-2.6
8/6 04:30	119.8	↓-2.8
8/6 04:40	116.7	↓-3.1
8/6 04:50	113.4	↓-3.3
8/6 05:00	109.9	↓-3.5
8/6 05:10	106.2	↓-3.7
8/6 05:20	102.3	↓-3.9
8/6 05:30	98.2	↓-4.1
8/6 05:40	94.0	↓-4.2
8/6 05:50	89.7	↓-4.3
8/6 06:00	85.3	↓-4.4
8/6 06:10	80.9	↓-4.4
8/6 06:20	76.4	↓-4.5	最大潮位差
8/6 06:30	71.9	↓-4.5	最大潮位差
8/6 06:40	67.4	↓-4.5	最大潮位差
8/6 06:50	63.0	↓-4.4
8/6 07:00	58.6	↓-4.4
8/6 07:10	54.3	↓-4.3
8/6 07:20	50.2	↓-4.1
8/6 07:30	46.2	↓-4.0
8/6 07:40	42.4	↓-3.8
8/6 07:50	38.7	↓-3.7
8/6 08:00	35.3	↓-3.4
8/6 08:10	32.1	↓-3.2
8/6 08:20	29.2	↓-2.9
8/6 08:30	26.6	↓-2.6
8/6 08:40	24.2	↓-2.4
8/6 08:50	22.2	↓-2.0
8/6 09:00	20.4	↓-1.8
8/6 09:10	19.0	↓-1.4
8/6 09:20	18.0	↓-1.0
8/6 09:30	17.2	↓-0.8
8/6 09:40	16.9	↓-0.3	干潮
8/6 09:50	16.8	↓-0.1
8/6 10:00	17.1	↑0.3
8/6 10:10	17.8	↑0.7
8/6 10:20	18.7	↑0.9
8/6 10:30	20.0	↑1.3
8/6 10:40	21.7	↑1.7
8/6 10:50	23.6	↑1.9
8/6 11:00	25.8	↑2.2
8/6 11:10	28.3	↑2.5
8/6 11:20	31.1	↑2.8
8/6 11:30	34.1	↑3.0
8/6 11:40	37.3	↑3.2
8/6 11:50	40.8	↑3.5
8/6 12:00	44.4	↑3.6
8/6 12:10	48.2	↑3.8
8/6 12:20	52.1	↑3.9
8/6 12:30	56.2	↑4.1
8/6 12:40	60.4	↑4.2
8/6 12:50	64.6	↑4.2
8/6 13:00	68.9	↑4.3
8/6 13:10	73.1	↑4.2
8/6 13:20	77.4	↑4.3
8/6 13:30	81.7	↑4.3
8/6 13:40	85.9	↑4.2
8/6 13:50	90.0	↑4.1
8/6 14:00	94.0	↑4.0
8/6 14:10	97.9	↑3.9
8/6 14:20	101.7	↑3.8
8/6 14:30	105.3	↑3.6
8/6 14:40	108.7	↑3.4
8/6 14:50	111.9	↑3.2
8/6 15:00	114.8	↑2.9
8/6 15:10	117.6	↑2.8
8/6 15:20	120.1	↑2.5
8/6 15:30	122.3	↑2.2
8/6 15:40	124.3	↑2.0
8/6 15:50	125.9	↑1.6
8/6 16:00	127.3	↑1.4
8/6 16:10	128.5	↑1.2
8/6 16:20	129.3	↑0.8
8/6 16:30	129.8	↑0.5
8/6 16:40	130.1	↑0.3	満潮
8/6 16:50	130.0	↓-0.1
8/6 17:00	129.7	↓-0.3
8/6 17:10	129.1	↓-0.6
8/6 17:20	128.3	↓-0.8
8/6 17:30	127.2	↓-1.1
8/6 17:40	125.9	↓-1.3
8/6 17:50	124.4	↓-1.5
8/6 18:00	122.7	↓-1.7
8/6 18:10	120.8	↓-1.9
8/6 18:20	118.8	↓-2.0
8/6 18:30	116.7	↓-2.1
8/6 18:40	114.4	↓-2.3
8/6 18:50	112.0	↓-2.4
8/6 19:00	109.6	↓-2.4
8/6 19:10	107.2	↓-2.4
8/6 19:20	104.7	↓-2.5
8/6 19:30	102.3	↓-2.4
8/6 19:40	99.9	↓-2.4
8/6 19:50	97.6	↓-2.3
8/6 20:00	95.3	↓-2.3
8/6 20:10	93.2	↓-2.1
8/6 20:20	91.1	↓-2.1
8/6 20:30	89.2	↓-1.9
8/6 20:40	87.5	↓-1.7
8/6 20:50	85.9	↓-1.6
8/6 21:00	84.6	↓-1.3
8/6 21:10	83.4	↓-1.2
8/6 21:20	82.5	↓-0.9
8/6 21:30	81.7	↓-0.8
8/6 21:40	81.2	↓-0.5
8/6 21:50	80.9	↓-0.3	干潮
8/6 22:00	80.9	0
8/6 22:10	81.1	↑0.2
8/6 22:20	81.5	↑0.4
8/6 22:30	82.2	↑0.7
8/6 22:40	83.1	↑0.9
8/6 22:50	84.2	↑1.1
8/6 23:00	85.5	↑1.3
8/6 23:10	87.0	↑1.5
8/6 23:20	88.6	↑1.6
8/6 23:30	90.5	↑1.9
8/6 23:40	92.5	↑2.0
8/6 23:50	94.7	↑2.2