9 (金)	04:47	11:02	17:17	23:11
	136cm	45cm	129cm	51cm
中潮 出 05:16 入 17:55 出 18:39 入 06:44

那珂湊（茨城）2044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	67.9	↑1.9
9/9 00:10	70.1	↑2.2
9/9 00:20	72.5	↑2.4
9/9 00:30	75.0	↑2.5
9/9 00:40	77.8	↑2.8
9/9 00:50	80.6	↑2.8
9/9 01:00	83.6	↑3.0
9/9 01:10	86.7	↑3.1
9/9 01:20	89.8	↑3.1
9/9 01:30	93.0	↑3.2
9/9 01:40	96.3	↑3.3
9/9 01:50	99.5	↑3.2
9/9 02:00	102.8	↑3.3
9/9 02:10	106.0	↑3.2
9/9 02:20	109.1	↑3.1
9/9 02:30	112.2	↑3.1
9/9 02:40	115.1	↑2.9
9/9 02:50	117.9	↑2.8
9/9 03:00	120.6	↑2.7
9/9 03:10	123.2	↑2.6
9/9 03:20	125.5	↑2.3
9/9 03:30	127.6	↑2.1
9/9 03:40	129.5	↑1.9
9/9 03:50	131.2	↑1.7
9/9 04:00	132.6	↑1.4
9/9 04:10	133.8	↑1.2
9/9 04:20	134.7	↑0.9
9/9 04:30	135.3	↑0.6
9/9 04:40	135.6	↑0.3	満潮
9/9 04:50	135.6	0
9/9 05:00	135.3	↓-0.3
9/9 05:10	134.7	↓-0.6
9/9 05:20	133.9	↓-0.8
9/9 05:30	132.7	↓-1.2
9/9 05:40	131.2	↓-1.5
9/9 05:50	129.4	↓-1.8
9/9 06:00	127.4	↓-2.0
9/9 06:10	125.1	↓-2.3
9/9 06:20	122.5	↓-2.6
9/9 06:30	119.7	↓-2.8
9/9 06:40	116.7	↓-3.0
9/9 06:50	113.5	↓-3.2
9/9 07:00	110.1	↓-3.4
9/9 07:10	106.6	↓-3.5
9/9 07:20	103.0	↓-3.6
9/9 07:30	99.2	↓-3.8
9/9 07:40	95.4	↓-3.8
9/9 07:50	91.5	↓-3.9	最大潮位差
9/9 08:00	87.7	↓-3.8
9/9 08:10	83.8	↓-3.9	最大潮位差
9/9 08:20	80.0	↓-3.8
9/9 08:30	76.3	↓-3.7
9/9 08:40	72.6	↓-3.7
9/9 08:50	69.1	↓-3.5
9/9 09:00	65.7	↓-3.4
9/9 09:10	62.6	↓-3.1
9/9 09:20	59.6	↓-3.0
9/9 09:30	56.8	↓-2.8
9/9 09:40	54.3	↓-2.5
9/9 09:50	52.0	↓-2.3
9/9 10:00	50.0	↓-2.0
9/9 10:10	48.3	↓-1.7
9/9 10:20	46.9	↓-1.4
9/9 10:30	45.7	↓-1.2
9/9 10:40	44.9	↓-0.8
9/9 10:50	44.4	↓-0.5
9/9 11:00	44.3	↓-0.1	干潮
9/9 11:10	44.4	↑0.1
9/9 11:20	44.8	↑0.4
9/9 11:30	45.6	↑0.8
9/9 11:40	46.6	↑1.0
9/9 11:50	47.9	↑1.3
9/9 12:00	49.5	↑1.6
9/9 12:10	51.4	↑1.9
9/9 12:20	53.5	↑2.1
9/9 12:30	55.8	↑2.3
9/9 12:40	58.4	↑2.6
9/9 12:50	61.1	↑2.7
9/9 13:00	64.0	↑2.9
9/9 13:10	67.1	↑3.1
9/9 13:20	70.3	↑3.2
9/9 13:30	73.6	↑3.3
9/9 13:40	76.9	↑3.3
9/9 13:50	80.4	↑3.5
9/9 14:00	83.9	↑3.5
9/9 14:10	87.4	↑3.5
9/9 14:20	90.8	↑3.4
9/9 14:30	94.3	↑3.5
9/9 14:40	97.7	↑3.4
9/9 14:50	101.0	↑3.3
9/9 15:00	104.2	↑3.2
9/9 15:10	107.3	↑3.1
9/9 15:20	110.3	↑3.0
9/9 15:30	113.1	↑2.8
9/9 15:40	115.7	↑2.6
9/9 15:50	118.1	↑2.4
9/9 16:00	120.3	↑2.2
9/9 16:10	122.3	↑2.0
9/9 16:20	124.0	↑1.7
9/9 16:30	125.5	↑1.5
9/9 16:40	126.7	↑1.2
9/9 16:50	127.6	↑0.9
9/9 17:00	128.2	↑0.6
9/9 17:10	128.5	↑0.3	満潮
9/9 17:20	128.5	0
9/9 17:30	128.3	↓-0.2
9/9 17:40	127.7	↓-0.6
9/9 17:50	126.8	↓-0.9
9/9 18:00	125.7	↓-1.1
9/9 18:10	124.2	↓-1.5
9/9 18:20	122.5	↓-1.7
9/9 18:30	120.6	↓-1.9
9/9 18:40	118.3	↓-2.3
9/9 18:50	115.9	↓-2.4
9/9 19:00	113.2	↓-2.7
9/9 19:10	110.4	↓-2.8
9/9 19:20	107.4	↓-3.0
9/9 19:30	104.2	↓-3.2
9/9 19:40	100.9	↓-3.3
9/9 19:50	97.6	↓-3.3
9/9 20:00	94.1	↓-3.5
9/9 20:10	90.7	↓-3.4
9/9 20:20	87.2	↓-3.5
9/9 20:30	83.7	↓-3.5
9/9 20:40	80.3	↓-3.4
9/9 20:50	77.0	↓-3.3
9/9 21:00	73.7	↓-3.3
9/9 21:10	70.6	↓-3.1
9/9 21:20	67.6	↓-3.0
9/9 21:30	64.8	↓-2.8
9/9 21:40	62.3	↓-2.5
9/9 21:50	59.9	↓-2.4
9/9 22:00	57.7	↓-2.2
9/9 22:10	55.9	↓-1.8
9/9 22:20	54.2	↓-1.7
9/9 22:30	52.9	↓-1.3
9/9 22:40	51.9	↓-1.0
9/9 22:50	51.1	↓-0.8
9/9 23:00	50.6	↓-0.5
9/9 23:10	50.5	↓-0.1	干潮
9/9 23:20	50.6	↑0.1
9/9 23:30	51.0	↑0.4
9/9 23:40	51.8	↑0.8
9/9 23:50	52.8	↑1.0