9 (金)	08:14	01:38	19:25	13:11
	111cm	51cm	126cm	81cm
中潮 出 05:16 入 17:56 出 21:39 入 11:16

那珂湊（茨城）2039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	60.3	↓-2.1
9/9 00:10	58.3	↓-2.0
9/9 00:20	56.5	↓-1.8
9/9 00:30	54.9	↓-1.6
9/9 00:40	53.6	↓-1.3
9/9 00:50	52.4	↓-1.2
9/9 01:00	51.5	↓-0.9
9/9 01:10	50.8	↓-0.7
9/9 01:20	50.3	↓-0.5
9/9 01:30	50.1	↓-0.2	干潮
9/9 01:40	50.0	↓-0.1
9/9 01:50	50.2	↑0.2
9/9 02:00	50.6	↑0.4
9/9 02:10	51.2	↑0.6
9/9 02:20	51.9	↑0.7
9/9 02:30	52.9	↑1.0
9/9 02:40	54.0	↑1.1
9/9 02:50	55.3	↑1.3
9/9 03:00	56.8	↑1.5
9/9 03:10	58.4	↑1.6
9/9 03:20	60.1	↑1.7
9/9 03:30	62.0	↑1.9
9/9 03:40	63.9	↑1.9
9/9 03:50	66.0	↑2.1
9/9 04:00	68.2	↑2.2
9/9 04:10	70.4	↑2.2
9/9 04:20	72.7	↑2.3
9/9 04:30	75.0	↑2.3
9/9 04:40	77.3	↑2.3
9/9 04:50	79.7	↑2.4
9/9 05:00	82.1	↑2.4
9/9 05:10	84.5	↑2.4
9/9 05:20	86.8	↑2.3
9/9 05:30	89.1	↑2.3
9/9 05:40	91.4	↑2.3
9/9 05:50	93.6	↑2.2
9/9 06:00	95.7	↑2.1
9/9 06:10	97.7	↑2.0
9/9 06:20	99.6	↑1.9
9/9 06:30	101.4	↑1.8
9/9 06:40	103.0	↑1.6
9/9 06:50	104.6	↑1.6
9/9 07:00	105.9	↑1.3
9/9 07:10	107.1	↑1.2
9/9 07:20	108.2	↑1.1
9/9 07:30	109.1	↑0.9
9/9 07:40	109.8	↑0.7
9/9 07:50	110.3	↑0.5
9/9 08:00	110.6	↑0.3
9/9 08:10	110.7	↑0.1	満潮
9/9 08:20	110.7	0
9/9 08:30	110.5	↓-0.2
9/9 08:40	110.1	↓-0.4
9/9 08:50	109.5	↓-0.6
9/9 09:00	108.8	↓-0.7
9/9 09:10	107.9	↓-0.9
9/9 09:20	106.9	↓-1.0
9/9 09:30	105.7	↓-1.2
9/9 09:40	104.5	↓-1.2
9/9 09:50	103.1	↓-1.4
9/9 10:00	101.7	↓-1.4
9/9 10:10	100.2	↓-1.5
9/9 10:20	98.6	↓-1.6
9/9 10:30	97.0	↓-1.6
9/9 10:40	95.4	↓-1.6
9/9 10:50	93.8	↓-1.6
9/9 11:00	92.3	↓-1.5
9/9 11:10	90.7	↓-1.6
9/9 11:20	89.2	↓-1.5
9/9 11:30	87.8	↓-1.4
9/9 11:40	86.5	↓-1.3
9/9 11:50	85.3	↓-1.2
9/9 12:00	84.2	↓-1.1
9/9 12:10	83.2	↓-1.0
9/9 12:20	82.4	↓-0.8
9/9 12:30	81.7	↓-0.7
9/9 12:40	81.1	↓-0.6
9/9 12:50	80.7	↓-0.4
9/9 13:00	80.5	↓-0.2
9/9 13:10	80.4	↓-0.1	干潮
9/9 13:20	80.5	↑0.1
9/9 13:30	80.7	↑0.2
9/9 13:40	81.1	↑0.4
9/9 13:50	81.7	↑0.6
9/9 14:00	82.4	↑0.7
9/9 14:10	83.2	↑0.8
9/9 14:20	84.2	↑1.0
9/9 14:30	85.3	↑1.1
9/9 14:40	86.5	↑1.2
9/9 14:50	87.8	↑1.3
9/9 15:00	89.2	↑1.4
9/9 15:10	90.8	↑1.6
9/9 15:20	92.4	↑1.6
9/9 15:30	94.0	↑1.6
9/9 15:40	95.8	↑1.8
9/9 15:50	97.6	↑1.8
9/9 16:00	99.4	↑1.8
9/9 16:10	101.2	↑1.8
9/9 16:20	103.1	↑1.9
9/9 16:30	104.9	↑1.8
9/9 16:40	106.8	↑1.9
9/9 16:50	108.6	↑1.8
9/9 17:00	110.4	↑1.8
9/9 17:10	112.2	↑1.8
9/9 17:20	113.9	↑1.7
9/9 17:30	115.5	↑1.6
9/9 17:40	117.1	↑1.6
9/9 17:50	118.5	↑1.4
9/9 18:00	119.9	↑1.4
9/9 18:10	121.1	↑1.2
9/9 18:20	122.3	↑1.2
9/9 18:30	123.2	↑0.9
9/9 18:40	124.1	↑0.9
9/9 18:50	124.8	↑0.7
9/9 19:00	125.3	↑0.5
9/9 19:10	125.6	↑0.3
9/9 19:20	125.8	↑0.2	満潮
9/9 19:30	125.8	0
9/9 19:40	125.6	↓-0.2
9/9 19:50	125.1	↓-0.5
9/9 20:00	124.5	↓-0.6
9/9 20:10	123.7	↓-0.8
9/9 20:20	122.7	↓-1.0
9/9 20:30	121.5	↓-1.2
9/9 20:40	120.1	↓-1.4
9/9 20:50	118.5	↓-1.6
9/9 21:00	116.7	↓-1.8
9/9 21:10	114.8	↓-1.9
9/9 21:20	112.6	↓-2.2
9/9 21:30	110.4	↓-2.2
9/9 21:40	108.0	↓-2.4
9/9 21:50	105.4	↓-2.6
9/9 22:00	102.8	↓-2.6
9/9 22:10	100.0	↓-2.8
9/9 22:20	97.2	↓-2.8
9/9 22:30	94.4	↓-2.8
9/9 22:40	91.4	↓-3.0	最大潮位差
9/9 22:50	88.5	↓-2.9
9/9 23:00	85.6	↓-2.9
9/9 23:10	82.7	↓-2.9
9/9 23:20	79.8	↓-2.9
9/9 23:30	77.0	↓-2.8
9/9 23:40	74.2	↓-2.8
9/9 23:50	71.5	↓-2.7