9 (火)	05:01	11:17	17:43	23:33
	131cm	44cm	130cm	60cm
中潮 出 05:16 入 17:56 出 07:01 入 19:10

那珂湊（茨城）2059年09月9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
9/9 00:00	68.6	↑1.2
9/9 00:10	70.0	↑1.4
9/9 00:20	71.7	↑1.7
9/9 00:30	73.6	↑1.9
9/9 00:40	75.6	↑2.0
9/9 00:50	77.8	↑2.2
9/9 01:00	80.1	↑2.3
9/9 01:10	82.6	↑2.5
9/9 01:20	85.2	↑2.6
9/9 01:30	87.9	↑2.7
9/9 01:40	90.6	↑2.7
9/9 01:50	93.4	↑2.8
9/9 02:00	96.3	↑2.9
9/9 02:10	99.1	↑2.8
9/9 02:20	102.0	↑2.9
9/9 02:30	104.8	↑2.8
9/9 02:40	107.5	↑2.7
9/9 02:50	110.2	↑2.7
9/9 03:00	112.8	↑2.6
9/9 03:10	115.3	↑2.5
9/9 03:20	117.6	↑2.3
9/9 03:30	119.8	↑2.2
9/9 03:40	121.8	↑2.0
9/9 03:50	123.6	↑1.8
9/9 04:00	125.3	↑1.7
9/9 04:10	126.7	↑1.4
9/9 04:20	127.8	↑1.1
9/9 04:30	128.8	↑1.0
9/9 04:40	129.5	↑0.7
9/9 04:50	129.9	↑0.4
9/9 05:00	130.0	↑0.1	満潮
9/9 05:10	129.9	↓-0.1
9/9 05:20	129.4	↓-0.5
9/9 05:30	128.7	↓-0.7
9/9 05:40	127.8	↓-0.9
9/9 05:50	126.5	↓-1.3
9/9 06:00	124.9	↓-1.6
9/9 06:10	123.1	↓-1.8
9/9 06:20	121.1	↓-2.0
9/9 06:30	118.8	↓-2.3
9/9 06:40	116.3	↓-2.5
9/9 06:50	113.5	↓-2.8
9/9 07:00	110.6	↓-2.9
9/9 07:10	107.5	↓-3.1
9/9 07:20	104.2	↓-3.3
9/9 07:30	100.8	↓-3.4
9/9 07:40	97.3	↓-3.5
9/9 07:50	93.7	↓-3.6
9/9 08:00	90.1	↓-3.6
9/9 08:10	86.4	↓-3.7	最大潮位差
9/9 08:20	82.7	↓-3.7	最大潮位差
9/9 08:30	79.1	↓-3.6
9/9 08:40	75.5	↓-3.6
9/9 08:50	72.0	↓-3.5
9/9 09:00	68.6	↓-3.4
9/9 09:10	65.3	↓-3.3
9/9 09:20	62.2	↓-3.1
9/9 09:30	59.3	↓-2.9
9/9 09:40	56.6	↓-2.7
9/9 09:50	54.0	↓-2.6
9/9 10:00	51.8	↓-2.2
9/9 10:10	49.7	↓-2.1
9/9 10:20	48.0	↓-1.7
9/9 10:30	46.5	↓-1.5
9/9 10:40	45.3	↓-1.2
9/9 10:50	44.4	↓-0.9
9/9 11:00	43.7	↓-0.7
9/9 11:10	43.4	↓-0.3	干潮
9/9 11:20	43.4	0
9/9 11:30	43.7	↑0.3
9/9 11:40	44.2	↑0.5
9/9 11:50	45.1	↑0.9
9/9 12:00	46.2	↑1.1
9/9 12:10	47.6	↑1.4
9/9 12:20	49.3	↑1.7
9/9 12:30	51.2	↑1.9
9/9 12:40	53.3	↑2.1
9/9 12:50	55.6	↑2.3
9/9 13:00	58.2	↑2.6
9/9 13:10	60.9	↑2.7
9/9 13:20	63.8	↑2.9
9/9 13:30	66.8	↑3.0
9/9 13:40	70.0	↑3.2
9/9 13:50	73.3	↑3.3
9/9 14:00	76.6	↑3.3
9/9 14:10	80.0	↑3.4
9/9 14:20	83.5	↑3.5
9/9 14:30	86.9	↑3.4
9/9 14:40	90.4	↑3.5
9/9 14:50	93.8	↑3.4
9/9 15:00	97.2	↑3.4
9/9 15:10	100.5	↑3.3
9/9 15:20	103.7	↑3.2
9/9 15:30	106.8	↑3.1
9/9 15:40	109.8	↑3.0
9/9 15:50	112.7	↑2.9
9/9 16:00	115.3	↑2.6
9/9 16:10	117.8	↑2.5
9/9 16:20	120.1	↑2.3
9/9 16:30	122.1	↑2.0
9/9 16:40	123.9	↑1.8
9/9 16:50	125.5	↑1.6
9/9 17:00	126.8	↑1.3
9/9 17:10	127.8	↑1.0
9/9 17:20	128.6	↑0.8
9/9 17:30	129.1	↑0.5
9/9 17:40	129.3	↑0.2	満潮
9/9 17:50	129.2	↓-0.1
9/9 18:00	128.8	↓-0.4
9/9 18:10	128.2	↓-0.6
9/9 18:20	127.2	↓-1.0
9/9 18:30	126.0	↓-1.2
9/9 18:40	124.5	↓-1.5
9/9 18:50	122.8	↓-1.7
9/9 19:00	120.9	↓-1.9
9/9 19:10	118.7	↓-2.2
9/9 19:20	116.3	↓-2.4
9/9 19:30	113.8	↓-2.5
9/9 19:40	111.1	↓-2.7
9/9 19:50	108.2	↓-2.9
9/9 20:00	105.2	↓-3.0
9/9 20:10	102.2	↓-3.0
9/9 20:20	99.0	↓-3.2
9/9 20:30	95.9	↓-3.1
9/9 20:40	92.7	↓-3.2
9/9 20:50	89.6	↓-3.1
9/9 21:00	86.5	↓-3.1
9/9 21:10	83.4	↓-3.1
9/9 21:20	80.5	↓-2.9
9/9 21:30	77.6	↓-2.9
9/9 21:40	74.9	↓-2.7
9/9 21:50	72.4	↓-2.5
9/9 22:00	70.0	↓-2.4
9/9 22:10	67.9	↓-2.1
9/9 22:20	65.9	↓-2.0
9/9 22:30	64.2	↓-1.7
9/9 22:40	62.7	↓-1.5
9/9 22:50	61.5	↓-1.2
9/9 23:00	60.5	↓-1.0
9/9 23:10	59.7	↓-0.8
9/9 23:20	59.3	↓-0.4
9/9 23:30	59.1	↓-0.2	干潮
9/9 23:40	59.2	↑0.1
9/9 23:50	59.5	↑0.3