5 (木)	05:19	11:43	18:03	23:52
	142cm	38cm	130cm	54cm
中潮 出 05:13 入 18:01 出 19:50 入 07:41

那珂湊（茨城）2058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	64.2	↑1.2
9/5 00:10	65.7	↑1.5
9/5 00:20	67.5	↑1.8
9/5 00:30	69.4	↑1.9
9/5 00:40	71.7	↑2.3
9/5 00:50	74.1	↑2.4
9/5 01:00	76.7	↑2.6
9/5 01:10	79.5	↑2.8
9/5 01:20	82.4	↑2.9
9/5 01:30	85.5	↑3.1
9/5 01:40	88.7	↑3.2
9/5 01:50	92.0	↑3.3
9/5 02:00	95.4	↑3.4
9/5 02:10	98.8	↑3.4
9/5 02:20	102.2	↑3.4
9/5 02:30	105.7	↑3.5
9/5 02:40	109.1	↑3.4
9/5 02:50	112.4	↑3.3
9/5 03:00	115.7	↑3.3
9/5 03:10	118.9	↑3.2
9/5 03:20	122.0	↑3.1
9/5 03:30	124.9	↑2.9
9/5 03:40	127.6	↑2.7
9/5 03:50	130.2	↑2.6
9/5 04:00	132.5	↑2.3
9/5 04:10	134.7	↑2.2
9/5 04:20	136.5	↑1.8
9/5 04:30	138.1	↑1.6
9/5 04:40	139.5	↑1.4
9/5 04:50	140.5	↑1.0
9/5 05:00	141.2	↑0.7
9/5 05:10	141.6	↑0.4	満潮
9/5 05:20	141.7	↑0.1
9/5 05:30	141.5	↓-0.2
9/5 05:40	140.9	↓-0.6
9/5 05:50	140.0	↓-0.9
9/5 06:00	138.7	↓-1.3
9/5 06:10	137.2	↓-1.5
9/5 06:20	135.3	↓-1.9
9/5 06:30	133.1	↓-2.2
9/5 06:40	130.6	↓-2.5
9/5 06:50	127.8	↓-2.8
9/5 07:00	124.8	↓-3.0
9/5 07:10	121.5	↓-3.3
9/5 07:20	118.0	↓-3.5
9/5 07:30	114.3	↓-3.7
9/5 07:40	110.5	↓-3.8
9/5 07:50	106.5	↓-4.0
9/5 08:00	102.3	↓-4.2
9/5 08:10	98.1	↓-4.2
9/5 08:20	93.8	↓-4.3	最大潮位差
9/5 08:30	89.5	↓-4.3	最大潮位差
9/5 08:40	85.2	↓-4.3	最大潮位差
9/5 08:50	80.9	↓-4.3	最大潮位差
9/5 09:00	76.7	↓-4.2
9/5 09:10	72.6	↓-4.1
9/5 09:20	68.6	↓-4.0
9/5 09:30	64.8	↓-3.8
9/5 09:40	61.1	↓-3.7
9/5 09:50	57.6	↓-3.5
9/5 10:00	54.4	↓-3.2
9/5 10:10	51.4	↓-3.0
9/5 10:20	48.6	↓-2.8
9/5 10:30	46.1	↓-2.5
9/5 10:40	44.0	↓-2.1
9/5 10:50	42.1	↓-1.9
9/5 11:00	40.5	↓-1.6
9/5 11:10	39.3	↓-1.2
9/5 11:20	38.4	↓-0.9
9/5 11:30	37.8	↓-0.6
9/5 11:40	37.6	↓-0.2	干潮
9/5 11:50	37.6	0
9/5 12:00	38.1	↑0.5
9/5 12:10	38.8	↑0.7
9/5 12:20	39.8	↑1.0
9/5 12:30	41.2	↑1.4
9/5 12:40	42.8	↑1.6
9/5 12:50	44.7	↑1.9
9/5 13:00	46.9	↑2.2
9/5 13:10	49.3	↑2.4
9/5 13:20	52.0	↑2.7
9/5 13:30	54.9	↑2.9
9/5 13:40	57.9	↑3.0
9/5 13:50	61.1	↑3.2
9/5 14:00	64.5	↑3.4
9/5 14:10	68.0	↑3.5
9/5 14:20	71.6	↑3.6
9/5 14:30	75.3	↑3.7
9/5 14:40	79.1	↑3.8
9/5 14:50	82.8	↑3.7
9/5 15:00	86.6	↑3.8
9/5 15:10	90.4	↑3.8
9/5 15:20	94.1	↑3.7
9/5 15:30	97.7	↑3.6
9/5 15:40	101.3	↑3.6
9/5 15:50	104.7	↑3.4
9/5 16:00	108.0	↑3.3
9/5 16:10	111.2	↑3.2
9/5 16:20	114.1	↑2.9
9/5 16:30	116.9	↑2.8
9/5 16:40	119.4	↑2.5
9/5 16:50	121.7	↑2.3
9/5 17:00	123.7	↑2.0
9/5 17:10	125.5	↑1.8
9/5 17:20	127.0	↑1.5
9/5 17:30	128.1	↑1.1
9/5 17:40	129.0	↑0.9
9/5 17:50	129.5	↑0.5
9/5 18:00	129.8	↑0.3	満潮
9/5 18:10	129.7	↓-0.1
9/5 18:20	129.3	↓-0.4
9/5 18:30	128.6	↓-0.7
9/5 18:40	127.6	↓-1.0
9/5 18:50	126.3	↓-1.3
9/5 19:00	124.7	↓-1.6
9/5 19:10	122.8	↓-1.9
9/5 19:20	120.6	↓-2.2
9/5 19:30	118.3	↓-2.3
9/5 19:40	115.7	↓-2.6
9/5 19:50	112.9	↓-2.8
9/5 20:00	109.9	↓-3.0
9/5 20:10	106.8	↓-3.1
9/5 20:20	103.5	↓-3.3
9/5 20:30	100.2	↓-3.3
9/5 20:40	96.8	↓-3.4
9/5 20:50	93.3	↓-3.5
9/5 21:00	89.9	↓-3.4
9/5 21:10	86.5	↓-3.4
9/5 21:20	83.1	↓-3.4
9/5 21:30	79.8	↓-3.3
9/5 21:40	76.6	↓-3.2
9/5 21:50	73.5	↓-3.1
9/5 22:00	70.6	↓-2.9
9/5 22:10	67.8	↓-2.8
9/5 22:20	65.3	↓-2.5
9/5 22:30	62.9	↓-2.4
9/5 22:40	60.8	↓-2.1
9/5 22:50	59.0	↓-1.8
9/5 23:00	57.4	↓-1.6
9/5 23:10	56.1	↓-1.3
9/5 23:20	55.0	↓-1.1
9/5 23:30	54.2	↓-0.8
9/5 23:40	53.8	↓-0.4
9/5 23:50	53.6	↓-0.2	干潮