6 (火)	11:08	04:17	21:39	15:04
	100cm	54cm	126cm	90cm
長潮 出 04:49 入 18:39 出 13:15 入 23:20

那珂湊（茨城）2041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	96.9	↓-2.6
8/6 00:10	94.3	↓-2.6
8/6 00:20	91.7	↓-2.6
8/6 00:30	89.0	↓-2.7	最大潮位差
8/6 00:40	86.4	↓-2.6
8/6 00:50	83.8	↓-2.6
8/6 01:00	81.2	↓-2.6
8/6 01:10	78.7	↓-2.5
8/6 01:20	76.2	↓-2.5
8/6 01:30	73.8	↓-2.4
8/6 01:40	71.5	↓-2.3
8/6 01:50	69.4	↓-2.1
8/6 02:00	67.3	↓-2.1
8/6 02:10	65.3	↓-2.0
8/6 02:20	63.5	↓-1.8
8/6 02:30	61.8	↓-1.7
8/6 02:40	60.2	↓-1.6
8/6 02:50	58.8	↓-1.4
8/6 03:00	57.6	↓-1.2
8/6 03:10	56.5	↓-1.1
8/6 03:20	55.5	↓-1.0
8/6 03:30	54.7	↓-0.8
8/6 03:40	54.1	↓-0.6
8/6 03:50	53.6	↓-0.5
8/6 04:00	53.3	↓-0.3
8/6 04:10	53.2	↓-0.1	干潮
8/6 04:20	53.2	0
8/6 04:30	53.3	↑0.1
8/6 04:40	53.6	↑0.3
8/6 04:50	54.0	↑0.4
8/6 05:00	54.6	↑0.6
8/6 05:10	55.3	↑0.7
8/6 05:20	56.1	↑0.8
8/6 05:30	57.1	↑1.0
8/6 05:40	58.1	↑1.0
8/6 05:50	59.3	↑1.2
8/6 06:00	60.6	↑1.3
8/6 06:10	61.9	↑1.3
8/6 06:20	63.4	↑1.5
8/6 06:30	64.9	↑1.5
8/6 06:40	66.5	↑1.6
8/6 06:50	68.2	↑1.7
8/6 07:00	69.9	↑1.7
8/6 07:10	71.6	↑1.7
8/6 07:20	73.4	↑1.8
8/6 07:30	75.2	↑1.8
8/6 07:40	77.0	↑1.8
8/6 07:50	78.8	↑1.8
8/6 08:00	80.5	↑1.7
8/6 08:10	82.3	↑1.8
8/6 08:20	84.0	↑1.7
8/6 08:30	85.7	↑1.7
8/6 08:40	87.3	↑1.6
8/6 08:50	88.8	↑1.5
8/6 09:00	90.3	↑1.5
8/6 09:10	91.7	↑1.4
8/6 09:20	92.9	↑1.2
8/6 09:30	94.1	↑1.2
8/6 09:40	95.2	↑1.1
8/6 09:50	96.1	↑0.9
8/6 10:00	97.0	↑0.9
8/6 10:10	97.7	↑0.7
8/6 10:20	98.3	↑0.6
8/6 10:30	98.8	↑0.5
8/6 10:40	99.2	↑0.4
8/6 10:50	99.4	↑0.2
8/6 11:00	99.5	↑0.1	満潮
8/6 11:10	99.6	↑0.1
8/6 11:20	99.5	↓-0.1
8/6 11:30	99.3	↓-0.2
8/6 11:40	99.0	↓-0.3
8/6 11:50	98.7	↓-0.3
8/6 12:00	98.3	↓-0.4
8/6 12:10	97.8	↓-0.5
8/6 12:20	97.2	↓-0.6
8/6 12:30	96.7	↓-0.5
8/6 12:40	96.1	↓-0.6
8/6 12:50	95.4	↓-0.7
8/6 13:00	94.8	↓-0.6
8/6 13:10	94.2	↓-0.6
8/6 13:20	93.5	↓-0.7
8/6 13:30	92.9	↓-0.6
8/6 13:40	92.4	↓-0.5
8/6 13:50	91.8	↓-0.6
8/6 14:00	91.3	↓-0.5
8/6 14:10	90.9	↓-0.4
8/6 14:20	90.5	↓-0.4
8/6 14:30	90.2	↓-0.3
8/6 14:40	90.0	↓-0.2
8/6 14:50	89.9	↓-0.1
8/6 15:00	89.8	↓-0.1	干潮
8/6 15:10	89.8	0
8/6 15:20	89.9	↑0.1
8/6 15:30	90.1	↑0.2
8/6 15:40	90.4	↑0.3
8/6 15:50	90.8	↑0.4
8/6 16:00	91.3	↑0.5
8/6 16:10	91.8	↑0.5
8/6 16:20	92.4	↑0.6
8/6 16:30	93.2	↑0.8
8/6 16:40	94.0	↑0.8
8/6 16:50	94.8	↑0.8
8/6 17:00	95.8	↑1.0
8/6 17:10	96.8	↑1.0
8/6 17:20	97.9	↑1.1
8/6 17:30	99.0	↑1.1
8/6 17:40	100.2	↑1.2
8/6 17:50	101.5	↑1.3
8/6 18:00	102.8	↑1.3
8/6 18:10	104.1	↑1.3
8/6 18:20	105.4	↑1.3
8/6 18:30	106.8	↑1.4
8/6 18:40	108.2	↑1.4
8/6 18:50	109.6	↑1.4
8/6 19:00	111.0	↑1.4
8/6 19:10	112.4	↑1.4
8/6 19:20	113.8	↑1.4
8/6 19:30	115.1	↑1.3
8/6 19:40	116.4	↑1.3
8/6 19:50	117.6	↑1.2
8/6 20:00	118.8	↑1.2
8/6 20:10	119.9	↑1.1
8/6 20:20	121.0	↑1.1
8/6 20:30	121.9	↑0.9
8/6 20:40	122.7	↑0.8
8/6 20:50	123.5	↑0.8
8/6 21:00	124.1	↑0.6
8/6 21:10	124.5	↑0.4
8/6 21:20	124.9	↑0.4
8/6 21:30	125.1	↑0.2	満潮
8/6 21:40	125.1	0
8/6 21:50	125.0	↓-0.1
8/6 22:00	124.7	↓-0.3
8/6 22:10	124.3	↓-0.4
8/6 22:20	123.7	↓-0.6
8/6 22:30	122.9	↓-0.8
8/6 22:40	122.0	↓-0.9
8/6 22:50	120.8	↓-1.2
8/6 23:00	119.5	↓-1.3
8/6 23:10	118.1	↓-1.4
8/6 23:20	116.5	↓-1.6
8/6 23:30	114.7	↓-1.8
8/6 23:40	112.8	↓-1.9
8/6 23:50	110.8	↓-2.0