09 (日)	04:24	10:21	16:16	22:36
	140cm	54cm	133cm	27cm
大潮 出 05:40 入 17:11 出 17:50 入 06:11

那珂湊（茨城）2033年10月09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
10/9 00:00	59.9	↑3.5
10/9 00:10	63.6	↑3.7
10/9 00:20	67.4	↑3.8
10/9 00:30	71.3	↑3.9
10/9 00:40	75.4	↑4.1
10/9 00:50	79.5	↑4.1
10/9 01:00	83.7	↑4.2
10/9 01:10	87.9	↑4.2
10/9 01:20	92.1	↑4.2
10/9 01:30	96.2	↑4.1
10/9 01:40	100.3	↑4.1
10/9 01:50	104.3	↑4.0
10/9 02:00	108.2	↑3.9
10/9 02:10	112.0	↑3.8
10/9 02:20	115.5	↑3.5
10/9 02:30	119.0	↑3.5
10/9 02:40	122.2	↑3.2
10/9 02:50	125.1	↑2.9
10/9 03:00	127.9	↑2.8
10/9 03:10	130.3	↑2.4
10/9 03:20	132.5	↑2.2
10/9 03:30	134.4	↑1.9
10/9 03:40	136.0	↑1.6
10/9 03:50	137.2	↑1.2
10/9 04:00	138.1	↑0.9
10/9 04:10	138.7	↑0.6
10/9 04:20	139.0	↑0.3	満潮
10/9 04:30	138.9	↓-0.1
10/9 04:40	138.5	↓-0.4
10/9 04:50	137.8	↓-0.7
10/9 05:00	136.7	↓-1.1
10/9 05:10	135.3	↓-1.4
10/9 05:20	133.6	↓-1.7
10/9 05:30	131.6	↓-2.0
10/9 05:40	129.3	↓-2.3
10/9 05:50	126.8	↓-2.5
10/9 06:00	124.0	↓-2.8
10/9 06:10	121.0	↓-3.0
10/9 06:20	117.8	↓-3.2
10/9 06:30	114.4	↓-3.4
10/9 06:40	110.9	↓-3.5
10/9 06:50	107.3	↓-3.6
10/9 07:00	103.6	↓-3.7
10/9 07:10	99.8	↓-3.8
10/9 07:20	96.0	↓-3.8
10/9 07:30	92.2	↓-3.8
10/9 07:40	88.5	↓-3.7
10/9 07:50	84.8	↓-3.7
10/9 08:00	81.2	↓-3.6
10/9 08:10	77.7	↓-3.5
10/9 08:20	74.4	↓-3.3
10/9 08:30	71.2	↓-3.2
10/9 08:40	68.2	↓-3.0
10/9 08:50	65.5	↓-2.7
10/9 09:00	62.9	↓-2.6
10/9 09:10	60.7	↓-2.2
10/9 09:20	58.7	↓-2.0
10/9 09:30	57.0	↓-1.7
10/9 09:40	55.6	↓-1.4
10/9 09:50	54.5	↓-1.1
10/9 10:00	53.7	↓-0.8
10/9 10:10	53.3	↓-0.4
10/9 10:20	53.1	↓-0.2	干潮
10/9 10:30	53.3	↑0.2
10/9 10:40	53.7	↑0.4
10/9 10:50	54.5	↑0.8
10/9 11:00	55.6	↑1.1
10/9 11:10	57.0	↑1.4
10/9 11:20	58.6	↑1.6
10/9 11:30	60.6	↑2.0
10/9 11:40	62.7	↑2.1
10/9 11:50	65.1	↑2.4
10/9 12:00	67.7	↑2.6
10/9 12:10	70.5	↑2.8
10/9 12:20	73.5	↑3.0
10/9 12:30	76.6	↑3.1
10/9 12:40	79.8	↑3.2
10/9 12:50	83.1	↑3.3
10/9 13:00	86.5	↑3.4
10/9 13:10	90.0	↑3.5
10/9 13:20	93.4	↑3.4
10/9 13:30	96.9	↑3.5
10/9 13:40	100.3	↑3.4
10/9 13:50	103.7	↑3.4
10/9 14:00	107.0	↑3.3
10/9 14:10	110.2	↑3.2
10/9 14:20	113.3	↑3.1
10/9 14:30	116.2	↑2.9
10/9 14:40	118.9	↑2.7
10/9 14:50	121.5	↑2.6
10/9 15:00	123.8	↑2.3
10/9 15:10	125.9	↑2.1
10/9 15:20	127.7	↑1.8
10/9 15:30	129.2	↑1.5
10/9 15:40	130.5	↑1.3
10/9 15:50	131.5	↑1.0
10/9 16:00	132.1	↑0.6
10/9 16:10	132.4	↑0.3	満潮
10/9 16:20	132.4	0
10/9 16:30	132.1	↓-0.3
10/9 16:40	131.4	↓-0.7
10/9 16:50	130.4	↓-1.0
10/9 17:00	129.1	↓-1.3
10/9 17:10	127.4	↓-1.7
10/9 17:20	125.4	↓-2.0
10/9 17:30	123.1	↓-2.3
10/9 17:40	120.5	↓-2.6
10/9 17:50	117.6	↓-2.9
10/9 18:00	114.5	↓-3.1
10/9 18:10	111.1	↓-3.4
10/9 18:20	107.5	↓-3.6
10/9 18:30	103.7	↓-3.8
10/9 18:40	99.7	↓-4.0
10/9 18:50	95.6	↓-4.1
10/9 19:00	91.3	↓-4.3
10/9 19:10	87.0	↓-4.3
10/9 19:20	82.6	↓-4.4	最大潮位差
10/9 19:30	78.2	↓-4.4	最大潮位差
10/9 19:40	73.8	↓-4.4	最大潮位差
10/9 19:50	69.4	↓-4.4	最大潮位差
10/9 20:00	65.1	↓-4.3
10/9 20:10	60.9	↓-4.2
10/9 20:20	56.9	↓-4.0
10/9 20:30	53.0	↓-3.9
10/9 20:40	49.2	↓-3.8
10/9 20:50	45.7	↓-3.5
10/9 21:00	42.5	↓-3.2
10/9 21:10	39.5	↓-3.0
10/9 21:20	36.8	↓-2.7
10/9 21:30	34.3	↓-2.5
10/9 21:40	32.2	↓-2.1
10/9 21:50	30.5	↓-1.7
10/9 22:00	29.1	↓-1.4
10/9 22:10	28.0	↓-1.1
10/9 22:20	27.3	↓-0.7
10/9 22:30	26.9	↓-0.4	干潮
10/9 22:40	27.0	↑0.1
10/9 22:50	27.3	↑0.3
10/9 23:00	28.1	↑0.8
10/9 23:10	29.1	↑1.0
10/9 23:20	30.6	↑1.5
10/9 23:30	32.3	↑1.7
10/9 23:40	34.4	↑2.1
10/9 23:50	36.8	↑2.4