6 (土)	04:17	11:21	18:21	23:31
	141cm	11cm	133cm	83cm
大潮 出 04:49 入 18:40 出 20:14 入 06:21 潮干狩り ◎ 09:33～13:09

那珂湊（茨城）2039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	94.0	↑1.4
8/6 00:10	95.6	↑1.6
8/6 00:20	97.3	↑1.7
8/6 00:30	99.1	↑1.8
8/6 00:40	101.1	↑2.0
8/6 00:50	103.3	↑2.2
8/6 01:00	105.5	↑2.2
8/6 01:10	107.8	↑2.3
8/6 01:20	110.1	↑2.3
8/6 01:30	112.5	↑2.4
8/6 01:40	115.0	↑2.5
8/6 01:50	117.4	↑2.4
8/6 02:00	119.8	↑2.4
8/6 02:10	122.2	↑2.4
8/6 02:20	124.5	↑2.3
8/6 02:30	126.7	↑2.2
8/6 02:40	128.9	↑2.2
8/6 02:50	130.8	↑1.9
8/6 03:00	132.7	↑1.9
8/6 03:10	134.4	↑1.7
8/6 03:20	135.9	↑1.5
8/6 03:30	137.2	↑1.3
8/6 03:40	138.2	↑1.0
8/6 03:50	139.1	↑0.9
8/6 04:00	139.7	↑0.6
8/6 04:10	140.0	↑0.3	満潮
8/6 04:20	140.0	0
8/6 04:30	139.7	↓-0.3
8/6 04:40	139.2	↓-0.5
8/6 04:50	138.3	↓-0.9
8/6 05:00	137.2	↓-1.1
8/6 05:10	135.7	↓-1.5
8/6 05:20	133.9	↓-1.8
8/6 05:30	131.8	↓-2.1
8/6 05:40	129.4	↓-2.4
8/6 05:50	126.7	↓-2.7
8/6 06:00	123.7	↓-3.0
8/6 06:10	120.4	↓-3.3
8/6 06:20	116.9	↓-3.5
8/6 06:30	113.1	↓-3.8
8/6 06:40	109.1	↓-4.0
8/6 06:50	104.9	↓-4.2
8/6 07:00	100.6	↓-4.3
8/6 07:10	96.0	↓-4.6
8/6 07:20	91.3	↓-4.7
8/6 07:30	86.6	↓-4.7
8/6 07:40	81.7	↓-4.9	最大潮位差
8/6 07:50	76.8	↓-4.9	最大潮位差
8/6 08:00	71.9	↓-4.9	最大潮位差
8/6 08:10	67.0	↓-4.9	最大潮位差
8/6 08:20	62.1	↓-4.9	最大潮位差
8/6 08:30	57.4	↓-4.7
8/6 08:40	52.7	↓-4.7
8/6 08:50	48.1	↓-4.6
8/6 09:00	43.7	↓-4.4
8/6 09:10	39.5	↓-4.2
8/6 09:20	35.5	↓-4.0
8/6 09:30	31.8	↓-3.7
8/6 09:40	28.3	↓-3.5
8/6 09:50	25.0	↓-3.3
8/6 10:00	22.1	↓-2.9
8/6 10:10	19.5	↓-2.6
8/6 10:20	17.2	↓-2.3
8/6 10:30	15.2	↓-2.0
8/6 10:40	13.6	↓-1.6
8/6 10:50	12.4	↓-1.2
8/6 11:00	11.5	↓-0.9
8/6 11:10	11.0	↓-0.5
8/6 11:20	10.8	↓-0.2	干潮
8/6 11:30	11.0	↑0.2
8/6 11:40	11.5	↑0.5
8/6 11:50	12.5	↑1.0
8/6 12:00	13.7	↑1.2
8/6 12:10	15.3	↑1.6
8/6 12:20	17.2	↑1.9
8/6 12:30	19.4	↑2.2
8/6 12:40	22.0	↑2.6
8/6 12:50	24.8	↑2.8
8/6 13:00	27.8	↑3.0
8/6 13:10	31.1	↑3.3
8/6 13:20	34.7	↑3.6
8/6 13:30	38.4	↑3.7
8/6 13:40	42.3	↑3.9
8/6 13:50	46.4	↑4.1
8/6 14:00	50.7	↑4.3
8/6 14:10	55.0	↑4.3
8/6 14:20	59.4	↑4.4
8/6 14:30	63.9	↑4.5
8/6 14:40	68.4	↑4.5
8/6 14:50	73.0	↑4.6
8/6 15:00	77.5	↑4.5
8/6 15:10	82.0	↑4.5
8/6 15:20	86.4	↑4.4
8/6 15:30	90.8	↑4.4
8/6 15:40	95.0	↑4.2
8/6 15:50	99.1	↑4.1
8/6 16:00	103.1	↑4.0
8/6 16:10	106.8	↑3.7
8/6 16:20	110.4	↑3.6
8/6 16:30	113.7	↑3.3
8/6 16:40	116.8	↑3.1
8/6 16:50	119.6	↑2.8
8/6 17:00	122.2	↑2.6
8/6 17:10	124.5	↑2.3
8/6 17:20	126.5	↑2.0
8/6 17:30	128.2	↑1.7
8/6 17:40	129.6	↑1.4
8/6 17:50	130.7	↑1.1
8/6 18:00	131.4	↑0.7
8/6 18:10	131.9	↑0.5
8/6 18:20	132.1	↑0.2	満潮
8/6 18:30	131.9	↓-0.2
8/6 18:40	131.5	↓-0.4
8/6 18:50	130.8	↓-0.7
8/6 19:00	129.8	↓-1.0
8/6 19:10	128.6	↓-1.2
8/6 19:20	127.2	↓-1.4
8/6 19:30	125.5	↓-1.7
8/6 19:40	123.7	↓-1.8
8/6 19:50	121.7	↓-2.0
8/6 20:00	119.5	↓-2.2
8/6 20:10	117.2	↓-2.3
8/6 20:20	114.9	↓-2.3
8/6 20:30	112.4	↓-2.5
8/6 20:40	110.0	↓-2.4
8/6 20:50	107.5	↓-2.5
8/6 21:00	105.0	↓-2.5
8/6 21:10	102.5	↓-2.5
8/6 21:20	100.1	↓-2.4
8/6 21:30	97.8	↓-2.3
8/6 21:40	95.6	↓-2.2
8/6 21:50	93.5	↓-2.1
8/6 22:00	91.6	↓-1.9
8/6 22:10	89.8	↓-1.8
8/6 22:20	88.2	↓-1.6
8/6 22:30	86.8	↓-1.4
8/6 22:40	85.6	↓-1.2
8/6 22:50	84.5	↓-1.1
8/6 23:00	83.8	↓-0.7
8/6 23:10	83.2	↓-0.6
8/6 23:20	82.9	↓-0.3
8/6 23:30	82.7	↓-0.2	干潮
8/6 23:40	82.9	↑0.2
8/6 23:50	83.2	↑0.3