5 (土)	04:38	11:03	17:26	23:14
	139cm	37cm	132cm	56cm
中潮 出 05:12 入 18:02 出 06:36 入 18:49

那珂湊（茨城）2043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	72.7	↑1.9
9/5 00:10	74.9	↑2.2
9/5 00:20	77.3	↑2.4
9/5 00:30	79.9	↑2.6
9/5 00:40	82.6	↑2.7
9/5 00:50	85.4	↑2.8
9/5 01:00	88.4	↑3.0
9/5 01:10	91.5	↑3.1
9/5 01:20	94.6	↑3.1
9/5 01:30	97.8	↑3.2
9/5 01:40	101.1	↑3.3
9/5 01:50	104.3	↑3.2
9/5 02:00	107.5	↑3.2
9/5 02:10	110.7	↑3.2
9/5 02:20	113.8	↑3.1
9/5 02:30	116.8	↑3.0
9/5 02:40	119.7	↑2.9
9/5 02:50	122.5	↑2.8
9/5 03:00	125.1	↑2.6
9/5 03:10	127.6	↑2.5
9/5 03:20	129.8	↑2.2
9/5 03:30	131.8	↑2.0
9/5 03:40	133.6	↑1.8
9/5 03:50	135.1	↑1.5
9/5 04:00	136.3	↑1.2
9/5 04:10	137.3	↑1.0
9/5 04:20	138.0	↑0.7
9/5 04:30	138.3	↑0.3	満潮
9/5 04:40	138.4	↑0.1
9/5 04:50	138.1	↓-0.3
9/5 05:00	137.5	↓-0.6
9/5 05:10	136.6	↓-0.9
9/5 05:20	135.4	↓-1.2
9/5 05:30	133.8	↓-1.6
9/5 05:40	132.0	↓-1.8
9/5 05:50	129.8	↓-2.2
9/5 06:00	127.4	↓-2.4
9/5 06:10	124.7	↓-2.7
9/5 06:20	121.7	↓-3.0
9/5 06:30	118.5	↓-3.2
9/5 06:40	115.1	↓-3.4
9/5 06:50	111.5	↓-3.6
9/5 07:00	107.8	↓-3.7
9/5 07:10	103.9	↓-3.9
9/5 07:20	99.8	↓-4.1
9/5 07:30	95.7	↓-4.1
9/5 07:40	91.5	↓-4.2	最大潮位差
9/5 07:50	87.3	↓-4.2	最大潮位差
9/5 08:00	83.1	↓-4.2	最大潮位差
9/5 08:10	79.0	↓-4.1
9/5 08:20	74.8	↓-4.2	最大潮位差
9/5 08:30	70.8	↓-4.0
9/5 08:40	66.9	↓-3.9
9/5 08:50	63.1	↓-3.8
9/5 09:00	59.5	↓-3.6
9/5 09:10	56.1	↓-3.4
9/5 09:20	52.9	↓-3.2
9/5 09:30	49.9	↓-3.0
9/5 09:40	47.2	↓-2.7
9/5 09:50	44.8	↓-2.4
9/5 10:00	42.7	↓-2.1
9/5 10:10	40.8	↓-1.9
9/5 10:20	39.3	↓-1.5
9/5 10:30	38.1	↓-1.2
9/5 10:40	37.2	↓-0.9
9/5 10:50	36.6	↓-0.6
9/5 11:00	36.4	↓-0.2	干潮
9/5 11:10	36.5	↑0.1
9/5 11:20	37.0	↑0.5
9/5 11:30	37.7	↑0.7
9/5 11:40	38.8	↑1.1
9/5 11:50	40.2	↑1.4
9/5 12:00	41.9	↑1.7
9/5 12:10	43.8	↑1.9
9/5 12:20	46.1	↑2.3
9/5 12:30	48.6	↑2.5
9/5 12:40	51.3	↑2.7
9/5 12:50	54.2	↑2.9
9/5 13:00	57.4	↑3.2
9/5 13:10	60.7	↑3.3
9/5 13:20	64.1	↑3.4
9/5 13:30	67.7	↑3.6
9/5 13:40	71.4	↑3.7
9/5 13:50	75.2	↑3.8
9/5 14:00	79.0	↑3.8
9/5 14:10	82.9	↑3.9
9/5 14:20	86.8	↑3.9
9/5 14:30	90.6	↑3.8
9/5 14:40	94.5	↑3.9
9/5 14:50	98.2	↑3.7
9/5 15:00	101.9	↑3.7
9/5 15:10	105.4	↑3.5
9/5 15:20	108.8	↑3.4
9/5 15:30	112.0	↑3.2
9/5 15:40	115.1	↑3.1
9/5 15:50	117.9	↑2.8
9/5 16:00	120.6	↑2.7
9/5 16:10	122.9	↑2.3
9/5 16:20	125.0	↑2.1
9/5 16:30	126.9	↑1.9
9/5 16:40	128.4	↑1.5
9/5 16:50	129.7	↑1.3
9/5 17:00	130.6	↑0.9
9/5 17:10	131.3	↑0.7
9/5 17:20	131.6	↑0.3	満潮
9/5 17:30	131.6	0
9/5 17:40	131.3	↓-0.3
9/5 17:50	130.6	↓-0.7
9/5 18:00	129.7	↓-0.9
9/5 18:10	128.4	↓-1.3
9/5 18:20	126.9	↓-1.5
9/5 18:30	125.1	↓-1.8
9/5 18:40	123.0	↓-2.1
9/5 18:50	120.7	↓-2.3
9/5 19:00	118.2	↓-2.5
9/5 19:10	115.4	↓-2.8
9/5 19:20	112.5	↓-2.9
9/5 19:30	109.5	↓-3.0
9/5 19:40	106.3	↓-3.2
9/5 19:50	103.0	↓-3.3
9/5 20:00	99.6	↓-3.4
9/5 20:10	96.2	↓-3.4
9/5 20:20	92.8	↓-3.4
9/5 20:30	89.4	↓-3.4
9/5 20:40	86.0	↓-3.4
9/5 20:50	82.7	↓-3.3
9/5 21:00	79.5	↓-3.2
9/5 21:10	76.4	↓-3.1
9/5 21:20	73.5	↓-2.9
9/5 21:30	70.7	↓-2.8
9/5 21:40	68.1	↓-2.6
9/5 21:50	65.8	↓-2.3
9/5 22:00	63.6	↓-2.2
9/5 22:10	61.7	↓-1.9
9/5 22:20	60.1	↓-1.6
9/5 22:30	58.7	↓-1.4
9/5 22:40	57.6	↓-1.1
9/5 22:50	56.7	↓-0.9
9/5 23:00	56.2	↓-0.5
9/5 23:10	56.0	↓-0.2	干潮
9/5 23:20	56.0	0
9/5 23:30	56.3	↑0.3
9/5 23:40	57.0	↑0.7
9/5 23:50	57.9	↑0.9