5 (月)	05:09	11:33	17:58	23:46
	139cm	38cm	132cm	58cm
大潮 出 05:12 入 18:02 出 19:40 入 07:18

那珂湊（茨城）2039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	67.1	↑1.2
9/5 00:10	68.6	↑1.5
9/5 00:20	70.4	↑1.8
9/5 00:30	72.3	↑1.9
9/5 00:40	74.5	↑2.2
9/5 00:50	76.9	↑2.4
9/5 01:00	79.4	↑2.5
9/5 01:10	82.1	↑2.7
9/5 01:20	85.0	↑2.9
9/5 01:30	87.9	↑2.9
9/5 01:40	91.0	↑3.1
9/5 01:50	94.1	↑3.1
9/5 02:00	97.3	↑3.2
9/5 02:10	100.5	↑3.2
9/5 02:20	103.8	↑3.3
9/5 02:30	107.0	↑3.2
9/5 02:40	110.2	↑3.2
9/5 02:50	113.3	↑3.1
9/5 03:00	116.3	↑3.0
9/5 03:10	119.2	↑2.9
9/5 03:20	122.0	↑2.8
9/5 03:30	124.6	↑2.6
9/5 03:40	127.0	↑2.4
9/5 03:50	129.3	↑2.3
9/5 04:00	131.3	↑2.0
9/5 04:10	133.1	↑1.8
9/5 04:20	134.6	↑1.5
9/5 04:30	135.9	↑1.3
9/5 04:40	136.9	↑1.0
9/5 04:50	137.6	↑0.7
9/5 05:00	138.0	↑0.4	満潮
9/5 05:10	138.1	↑0.1
9/5 05:20	137.9	↓-0.2
9/5 05:30	137.3	↓-0.6
9/5 05:40	136.4	↓-0.9
9/5 05:50	135.2	↓-1.2
9/5 06:00	133.7	↓-1.5
9/5 06:10	131.9	↓-1.8
9/5 06:20	129.8	↓-2.1
9/5 06:30	127.4	↓-2.4
9/5 06:40	124.7	↓-2.7
9/5 06:50	121.8	↓-2.9
9/5 07:00	118.6	↓-3.2
9/5 07:10	115.2	↓-3.4
9/5 07:20	111.7	↓-3.5
9/5 07:30	107.9	↓-3.8
9/5 07:40	104.0	↓-3.9
9/5 07:50	100.0	↓-4.0
9/5 08:00	95.9	↓-4.1
9/5 08:10	91.8	↓-4.1
9/5 08:20	87.6	↓-4.2	最大潮位差
9/5 08:30	83.4	↓-4.2	最大潮位差
9/5 08:40	79.3	↓-4.1
9/5 08:50	75.2	↓-4.1
9/5 09:00	71.2	↓-4.0
9/5 09:10	67.3	↓-3.9
9/5 09:20	63.5	↓-3.8
9/5 09:30	60.0	↓-3.5
9/5 09:40	56.6	↓-3.4
9/5 09:50	53.4	↓-3.2
9/5 10:00	50.5	↓-2.9
9/5 10:10	47.8	↓-2.7
9/5 10:20	45.4	↓-2.4
9/5 10:30	43.3	↓-2.1
9/5 10:40	41.5	↓-1.8
9/5 10:50	39.9	↓-1.6
9/5 11:00	38.8	↓-1.1
9/5 11:10	37.9	↓-0.9
9/5 11:20	37.3	↓-0.6
9/5 11:30	37.1	↓-0.2	干潮
9/5 11:40	37.2	↑0.1
9/5 11:50	37.6	↑0.4
9/5 12:00	38.4	↑0.8
9/5 12:10	39.4	↑1.0
9/5 12:20	40.8	↑1.4
9/5 12:30	42.4	↑1.6
9/5 12:40	44.3	↑1.9
9/5 12:50	46.5	↑2.2
9/5 13:00	48.9	↑2.4
9/5 13:10	51.6	↑2.7
9/5 13:20	54.5	↑2.9
9/5 13:30	57.5	↑3.0
9/5 13:40	60.8	↑3.3
9/5 13:50	64.1	↑3.3
9/5 14:00	67.6	↑3.5
9/5 14:10	71.3	↑3.7
9/5 14:20	75.0	↑3.7
9/5 14:30	78.7	↑3.7
9/5 14:40	82.5	↑3.8
9/5 14:50	86.3	↑3.8
9/5 15:00	90.1	↑3.8
9/5 15:10	93.9	↑3.8
9/5 15:20	97.6	↑3.7
9/5 15:30	101.2	↑3.6
9/5 15:40	104.7	↑3.5
9/5 15:50	108.0	↑3.3
9/5 16:00	111.3	↑3.3
9/5 16:10	114.3	↑3.0
9/5 16:20	117.1	↑2.8
9/5 16:30	119.7	↑2.6
9/5 16:40	122.1	↑2.4
9/5 16:50	124.2	↑2.1
9/5 17:00	126.1	↑1.9
9/5 17:10	127.7	↑1.6
9/5 17:20	129.0	↑1.3
9/5 17:30	130.0	↑1.0
9/5 17:40	130.6	↑0.6
9/5 17:50	131.0	↑0.4	満潮
9/5 18:00	131.1	↑0.1
9/5 18:10	130.8	↓-0.3
9/5 18:20	130.2	↓-0.6
9/5 18:30	129.4	↓-0.8
9/5 18:40	128.2	↓-1.2
9/5 18:50	126.7	↓-1.5
9/5 19:00	125.0	↓-1.7
9/5 19:10	123.0	↓-2.0
9/5 19:20	120.8	↓-2.2
9/5 19:30	118.3	↓-2.5
9/5 19:40	115.7	↓-2.6
9/5 19:50	112.8	↓-2.9
9/5 20:00	109.9	↓-2.9
9/5 20:10	106.7	↓-3.2
9/5 20:20	103.5	↓-3.2
9/5 20:30	100.3	↓-3.2
9/5 20:40	96.9	↓-3.4
9/5 20:50	93.6	↓-3.3
9/5 21:00	90.3	↓-3.3
9/5 21:10	87.0	↓-3.3
9/5 21:20	83.7	↓-3.3
9/5 21:30	80.6	↓-3.1
9/5 21:40	77.6	↓-3.0
9/5 21:50	74.7	↓-2.9
9/5 22:00	72.0	↓-2.7
9/5 22:10	69.5	↓-2.5
9/5 22:20	67.2	↓-2.3
9/5 22:30	65.1	↓-2.1
9/5 22:40	63.2	↓-1.9
9/5 22:50	61.6	↓-1.6
9/5 23:00	60.2	↓-1.4
9/5 23:10	59.1	↓-1.1
9/5 23:20	58.3	↓-0.8
9/5 23:30	57.7	↓-0.6
9/5 23:40	57.5	↓-0.2	干潮
9/5 23:50	57.5	0