6 (月)	01:34	09:10	16:40	21:25
	129cm	19cm	128cm	100cm
大潮 出 04:49 入 18:39 出 02:42 入 17:52 潮干狩り ○ 07:36～10:44

那珂湊（茨城）2040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	121.9	↑1.3
8/6 00:10	123.1	↑1.2
8/6 00:20	124.2	↑1.1
8/6 00:30	125.2	↑1.0
8/6 00:40	126.1	↑0.9
8/6 00:50	126.8	↑0.7
8/6 01:00	127.5	↑0.7
8/6 01:10	127.9	↑0.4
8/6 01:20	128.2	↑0.3
8/6 01:30	128.4	↑0.2	満潮
8/6 01:40	128.3	↓-0.1
8/6 01:50	128.1	↓-0.2
8/6 02:00	127.7	↓-0.4
8/6 02:10	127.0	↓-0.7
8/6 02:20	126.2	↓-0.8
8/6 02:30	125.1	↓-1.1
8/6 02:40	123.9	↓-1.2
8/6 02:50	122.4	↓-1.5
8/6 03:00	120.7	↓-1.7
8/6 03:10	118.8	↓-1.9
8/6 03:20	116.7	↓-2.1
8/6 03:30	114.3	↓-2.4
8/6 03:40	111.8	↓-2.5
8/6 03:50	109.1	↓-2.7
8/6 04:00	106.2	↓-2.9
8/6 04:10	103.2	↓-3.0
8/6 04:20	100.0	↓-3.2
8/6 04:30	96.6	↓-3.4
8/6 04:40	93.1	↓-3.5
8/6 04:50	89.5	↓-3.6
8/6 05:00	85.8	↓-3.7
8/6 05:10	82.1	↓-3.7
8/6 05:20	78.2	↓-3.9	最大潮位差
8/6 05:30	74.4	↓-3.8
8/6 05:40	70.5	↓-3.9	最大潮位差
8/6 05:50	66.6	↓-3.9	最大潮位差
8/6 06:00	62.7	↓-3.9	最大潮位差
8/6 06:10	58.9	↓-3.8
8/6 06:20	55.1	↓-3.8
8/6 06:30	51.4	↓-3.7
8/6 06:40	47.8	↓-3.6
8/6 06:50	44.4	↓-3.4
8/6 07:00	41.1	↓-3.3
8/6 07:10	37.9	↓-3.2
8/6 07:20	34.9	↓-3.0
8/6 07:30	32.2	↓-2.7
8/6 07:40	29.6	↓-2.6
8/6 07:50	27.3	↓-2.3
8/6 08:00	25.2	↓-2.1
8/6 08:10	23.4	↓-1.8
8/6 08:20	21.8	↓-1.6
8/6 08:30	20.5	↓-1.3
8/6 08:40	19.5	↓-1.0
8/6 08:50	18.8	↓-0.7
8/6 09:00	18.4	↓-0.4	干潮
8/6 09:10	18.3	↓-0.1	干潮
8/6 09:20	18.5	↑0.2
8/6 09:30	18.9	↑0.4
8/6 09:40	19.7	↑0.8
8/6 09:50	20.7	↑1.0
8/6 10:00	22.0	↑1.3
8/6 10:10	23.6	↑1.6
8/6 10:20	25.5	↑1.9
8/6 10:30	27.6	↑2.1
8/6 10:40	29.9	↑2.3
8/6 10:50	32.5	↑2.6
8/6 11:00	35.2	↑2.7
8/6 11:10	38.2	↑3.0
8/6 11:20	41.3	↑3.1
8/6 11:30	44.6	↑3.3
8/6 11:40	48.1	↑3.5
8/6 11:50	51.6	↑3.5
8/6 12:00	55.3	↑3.7
8/6 12:10	59.0	↑3.7
8/6 12:20	62.8	↑3.8
8/6 12:30	66.7	↑3.9	最大潮位差
8/6 12:40	70.5	↑3.8
8/6 12:50	74.4	↑3.9	最大潮位差
8/6 13:00	78.2	↑3.8
8/6 13:10	82.1	↑3.9	最大潮位差
8/6 13:20	85.8	↑3.7
8/6 13:30	89.5	↑3.7
8/6 13:40	93.0	↑3.5
8/6 13:50	96.5	↑3.5
8/6 14:00	99.8	↑3.3
8/6 14:10	103.0	↑3.2
8/6 14:20	106.0	↑3.0
8/6 14:30	108.9	↑2.9
8/6 14:40	111.6	↑2.7
8/6 14:50	114.1	↑2.5
8/6 15:00	116.4	↑2.3
8/6 15:10	118.4	↑2.0
8/6 15:20	120.3	↑1.9
8/6 15:30	121.9	↑1.6
8/6 15:40	123.3	↑1.4
8/6 15:50	124.5	↑1.2
8/6 16:00	125.4	↑0.9
8/6 16:10	126.2	↑0.8
8/6 16:20	126.7	↑0.5
8/6 16:30	127.0	↑0.3	満潮
8/6 16:40	127.0	0	満潮
8/6 16:50	126.9	↓-0.1
8/6 17:00	126.6	↓-0.3
8/6 17:10	126.1	↓-0.5
8/6 17:20	125.4	↓-0.7
8/6 17:30	124.6	↓-0.8
8/6 17:40	123.6	↓-1.0
8/6 17:50	122.5	↓-1.1
8/6 18:00	121.3	↓-1.2
8/6 18:10	120.0	↓-1.3
8/6 18:20	118.6	↓-1.4
8/6 18:30	117.2	↓-1.4
8/6 18:40	115.7	↓-1.5
8/6 18:50	114.2	↓-1.5
8/6 19:00	112.6	↓-1.6
8/6 19:10	111.1	↓-1.5
8/6 19:20	109.7	↓-1.4
8/6 19:30	108.2	↓-1.5
8/6 19:40	106.8	↓-1.4
8/6 19:50	105.5	↓-1.3
8/6 20:00	104.3	↓-1.2
8/6 20:10	103.2	↓-1.1
8/6 20:20	102.2	↓-1.0
8/6 20:30	101.4	↓-0.8
8/6 20:40	100.6	↓-0.8
8/6 20:50	100.0	↓-0.6
8/6 21:00	99.6	↓-0.4
8/6 21:10	99.3	↓-0.3
8/6 21:20	99.1	↓-0.2	干潮
8/6 21:30	99.2	↑0.1
8/6 21:40	99.3	↑0.1
8/6 21:50	99.7	↑0.4
8/6 22:00	100.2	↑0.5
8/6 22:10	100.8	↑0.6
8/6 22:20	101.6	↑0.8
8/6 22:30	102.5	↑0.9
8/6 22:40	103.5	↑1.0
8/6 22:50	104.6	↑1.1
8/6 23:00	105.9	↑1.3
8/6 23:10	107.2	↑1.3
8/6 23:20	108.6	↑1.4
8/6 23:30	110.1	↑1.5
8/6 23:40	111.6	↑1.5
8/6 23:50	113.2	↑1.6