5 (土)	05:27	11:40	18:07	23:59
	130cm	46cm	130cm	60cm
中潮 出 05:13 入 18:01 出 19:48 入 07:37

那珂湊（茨城）2020年09月5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
9/5 00:00	65.1	↑0.7
9/5 00:10	66.0	↑0.9
9/5 00:20	67.2	↑1.2
9/5 00:30	68.5	↑1.3
9/5 00:40	70.1	↑1.6
9/5 00:50	71.9	↑1.8
9/5 01:00	73.9	↑2.0
9/5 01:10	76.0	↑2.1
9/5 01:20	78.3	↑2.3
9/5 01:30	80.7	↑2.4
9/5 01:40	83.3	↑2.6
9/5 01:50	85.9	↑2.6
9/5 02:00	88.7	↑2.8
9/5 02:10	91.5	↑2.8
9/5 02:20	94.3	↑2.8
9/5 02:30	97.1	↑2.8
9/5 02:40	100.0	↑2.9
9/5 02:50	102.8	↑2.8
9/5 03:00	105.6	↑2.8
9/5 03:10	108.3	↑2.7
9/5 03:20	111.0	↑2.7
9/5 03:30	113.5	↑2.5
9/5 03:40	115.9	↑2.4
9/5 03:50	118.2	↑2.3
9/5 04:00	120.3	↑2.1
9/5 04:10	122.3	↑2.0
9/5 04:20	124.0	↑1.7
9/5 04:30	125.6	↑1.6
9/5 04:40	126.9	↑1.3
9/5 04:50	128.0	↑1.1
9/5 05:00	128.8	↑0.8
9/5 05:10	129.4	↑0.6
9/5 05:20	129.7	↑0.3	満潮
9/5 05:30	129.7	0
9/5 05:40	129.4	↓-0.3
9/5 05:50	128.9	↓-0.5
9/5 06:00	128.1	↓-0.8
9/5 06:10	127.0	↓-1.1
9/5 06:20	125.6	↓-1.4
9/5 06:30	124.0	↓-1.6
9/5 06:40	122.1	↓-1.9
9/5 06:50	119.9	↓-2.2
9/5 07:00	117.5	↓-2.4
9/5 07:10	114.9	↓-2.6
9/5 07:20	112.1	↓-2.8
9/5 07:30	109.1	↓-3.0
9/5 07:40	106.0	↓-3.1
9/5 07:50	102.7	↓-3.3
9/5 08:00	99.3	↓-3.4
9/5 08:10	95.8	↓-3.5
9/5 08:20	92.2	↓-3.6	最大潮位差
9/5 08:30	88.6	↓-3.6	最大潮位差
9/5 08:40	85.0	↓-3.6	最大潮位差
9/5 08:50	81.4	↓-3.6	最大潮位差
9/5 09:00	77.9	↓-3.5
9/5 09:10	74.4	↓-3.5
9/5 09:20	71.1	↓-3.3
9/5 09:30	67.8	↓-3.3
9/5 09:40	64.7	↓-3.1
9/5 09:50	61.8	↓-2.9
9/5 10:00	59.0	↓-2.8
9/5 10:10	56.5	↓-2.5
9/5 10:20	54.2	↓-2.3
9/5 10:30	52.1	↓-2.1
9/5 10:40	50.3	↓-1.8
9/5 10:50	48.7	↓-1.6
9/5 11:00	47.4	↓-1.3
9/5 11:10	46.4	↓-1.0
9/5 11:20	45.7	↓-0.7
9/5 11:30	45.3	↓-0.4	干潮
9/5 11:40	45.2	↓-0.1	干潮
9/5 11:50	45.4	↑0.2
9/5 12:00	45.8	↑0.4
9/5 12:10	46.5	↑0.7
9/5 12:20	47.5	↑1.0
9/5 12:30	48.8	↑1.3
9/5 12:40	50.3	↑1.5
9/5 12:50	52.1	↑1.8
9/5 13:00	54.1	↑2.0
9/5 13:10	56.3	↑2.2
9/5 13:20	58.7	↑2.4
9/5 13:30	61.3	↑2.6
9/5 13:40	64.0	↑2.7
9/5 13:50	66.9	↑2.9
9/5 14:00	69.9	↑3.0
9/5 14:10	73.1	↑3.2
9/5 14:20	76.3	↑3.2
9/5 14:30	79.6	↑3.3
9/5 14:40	82.9	↑3.3
9/5 14:50	86.3	↑3.4
9/5 15:00	89.7	↑3.4
9/5 15:10	93.0	↑3.3
9/5 15:20	96.4	↑3.4
9/5 15:30	99.6	↑3.2
9/5 15:40	102.8	↑3.2
9/5 15:50	105.9	↑3.1
9/5 16:00	108.9	↑3.0
9/5 16:10	111.7	↑2.8
9/5 16:20	114.4	↑2.7
9/5 16:30	116.9	↑2.5
9/5 16:40	119.2	↑2.3
9/5 16:50	121.3	↑2.1
9/5 17:00	123.2	↑1.9
9/5 17:10	124.9	↑1.7
9/5 17:20	126.2	↑1.3
9/5 17:30	127.4	↑1.2
9/5 17:40	128.2	↑0.8
9/5 17:50	128.8	↑0.6
9/5 18:00	129.1	↑0.3	満潮
9/5 18:10	129.2	↑0.1
9/5 18:20	128.9	↓-0.3
9/5 18:30	128.4	↓-0.5
9/5 18:40	127.6	↓-0.8
9/5 18:50	126.5	↓-1.1
9/5 19:00	125.1	↓-1.4
9/5 19:10	123.5	↓-1.6
9/5 19:20	121.7	↓-1.8
9/5 19:30	119.6	↓-2.1
9/5 19:40	117.4	↓-2.2
9/5 19:50	114.9	↓-2.5
9/5 20:00	112.3	↓-2.6
9/5 20:10	109.5	↓-2.8
9/5 20:20	106.6	↓-2.9
9/5 20:30	103.7	↓-2.9
9/5 20:40	100.6	↓-3.1
9/5 20:50	97.5	↓-3.1
9/5 21:00	94.4	↓-3.1
9/5 21:10	91.2	↓-3.2
9/5 21:20	88.2	↓-3.0
9/5 21:30	85.1	↓-3.1
9/5 21:40	82.2	↓-2.9
9/5 21:50	79.3	↓-2.9
9/5 22:00	76.6	↓-2.7
9/5 22:10	74.0	↓-2.6
9/5 22:20	71.6	↓-2.4
9/5 22:30	69.4	↓-2.2
9/5 22:40	67.4	↓-2.0
9/5 22:50	65.6	↓-1.8
9/5 23:00	64.0	↓-1.6
9/5 23:10	62.7	↓-1.3
9/5 23:20	61.6	↓-1.1
9/5 23:30	60.7	↓-0.9
9/5 23:40	60.1	↓-0.6
9/5 23:50	59.8	↓-0.3	干潮