7 (日)	03:16	09:24	15:24	21:38
	135cm	51cm	129cm	35cm
大潮 出 05:38 入 17:14 出 04:43 入 16:29

那珂湊（茨城）2029年10月7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
10/7 00:00	88.9	↑3.5
10/7 00:10	92.5	↑3.6
10/7 00:20	96.1	↑3.6
10/7 00:30	99.6	↑3.5
10/7 00:40	103.1	↑3.5
10/7 00:50	106.5	↑3.4
10/7 01:00	109.8	↑3.3
10/7 01:10	112.9	↑3.1
10/7 01:20	115.9	↑3.0
10/7 01:30	118.8	↑2.9
10/7 01:40	121.4	↑2.6
10/7 01:50	123.9	↑2.5
10/7 02:00	126.1	↑2.2
10/7 02:10	128.1	↑2.0
10/7 02:20	129.8	↑1.7
10/7 02:30	131.3	↑1.5
10/7 02:40	132.4	↑1.1
10/7 02:50	133.3	↑0.9
10/7 03:00	134.0	↑0.7
10/7 03:10	134.3	↑0.3	満潮
10/7 03:20	134.3	0
10/7 03:30	134.0	↓-0.3
10/7 03:40	133.4	↓-0.6
10/7 03:50	132.5	↓-0.9
10/7 04:00	131.3	↓-1.2
10/7 04:10	129.9	↓-1.4
10/7 04:20	128.2	↓-1.7
10/7 04:30	126.2	↓-2.0
10/7 04:40	123.9	↓-2.3
10/7 04:50	121.5	↓-2.4
10/7 05:00	118.8	↓-2.7
10/7 05:10	115.9	↓-2.9
10/7 05:20	112.8	↓-3.1
10/7 05:30	109.6	↓-3.2
10/7 05:40	106.3	↓-3.3
10/7 05:50	102.9	↓-3.4
10/7 06:00	99.4	↓-3.5
10/7 06:10	95.8	↓-3.6
10/7 06:20	92.2	↓-3.6
10/7 06:30	88.6	↓-3.6
10/7 06:40	85.0	↓-3.6
10/7 06:50	81.5	↓-3.5
10/7 07:00	78.1	↓-3.4
10/7 07:10	74.7	↓-3.4
10/7 07:20	71.5	↓-3.2
10/7 07:30	68.5	↓-3.0
10/7 07:40	65.6	↓-2.9
10/7 07:50	62.9	↓-2.7
10/7 08:00	60.5	↓-2.4
10/7 08:10	58.2	↓-2.3
10/7 08:20	56.3	↓-1.9
10/7 08:30	54.5	↓-1.8
10/7 08:40	53.1	↓-1.4
10/7 08:50	52.0	↓-1.1
10/7 09:00	51.1	↓-0.9
10/7 09:10	50.6	↓-0.5
10/7 09:20	50.3	↓-0.3	干潮
10/7 09:30	50.4	↑0.1
10/7 09:40	50.7	↑0.3
10/7 09:50	51.4	↑0.7
10/7 10:00	52.3	↑0.9
10/7 10:10	53.5	↑1.2
10/7 10:20	55.0	↑1.5
10/7 10:30	56.8	↑1.8
10/7 10:40	58.8	↑2.0
10/7 10:50	61.0	↑2.2
10/7 11:00	63.5	↑2.5
10/7 11:10	66.1	↑2.6
10/7 11:20	68.9	↑2.8
10/7 11:30	71.9	↑3.0
10/7 11:40	75.0	↑3.1
10/7 11:50	78.2	↑3.2
10/7 12:00	81.5	↑3.3
10/7 12:10	84.8	↑3.3
10/7 12:20	88.2	↑3.4
10/7 12:30	91.6	↑3.4
10/7 12:40	95.0	↑3.4
10/7 12:50	98.3	↑3.3
10/7 13:00	101.6	↑3.3
10/7 13:10	104.7	↑3.1
10/7 13:20	107.8	↑3.1
10/7 13:30	110.7	↑2.9
10/7 13:40	113.5	↑2.8
10/7 13:50	116.1	↑2.6
10/7 14:00	118.5	↑2.4
10/7 14:10	120.7	↑2.2
10/7 14:20	122.6	↑1.9
10/7 14:30	124.3	↑1.7
10/7 14:40	125.7	↑1.4
10/7 14:50	126.9	↑1.2
10/7 15:00	127.7	↑0.8
10/7 15:10	128.3	↑0.6
10/7 15:20	128.5	↑0.2	満潮
10/7 15:30	128.5	0
10/7 15:40	128.1	↓-0.4
10/7 15:50	127.5	↓-0.6
10/7 16:00	126.5	↓-1.0
10/7 16:10	125.2	↓-1.3
10/7 16:20	123.6	↓-1.6
10/7 16:30	121.7	↓-1.9
10/7 16:40	119.6	↓-2.1
10/7 16:50	117.2	↓-2.4
10/7 17:00	114.5	↓-2.7
10/7 17:10	111.6	↓-2.9
10/7 17:20	108.5	↓-3.1
10/7 17:30	105.2	↓-3.3
10/7 17:40	101.7	↓-3.5
10/7 17:50	98.1	↓-3.6
10/7 18:00	94.3	↓-3.8
10/7 18:10	90.5	↓-3.8
10/7 18:20	86.6	↓-3.9
10/7 18:30	82.6	↓-4.0	最大潮位差
10/7 18:40	78.7	↓-3.9
10/7 18:50	74.7	↓-4.0	最大潮位差
10/7 19:00	70.8	↓-3.9
10/7 19:10	67.0	↓-3.8
10/7 19:20	63.3	↓-3.7
10/7 19:30	59.7	↓-3.6
10/7 19:40	56.3	↓-3.4
10/7 19:50	53.0	↓-3.3
10/7 20:00	50.0	↓-3.0
10/7 20:10	47.2	↓-2.8
10/7 20:20	44.6	↓-2.6
10/7 20:30	42.3	↓-2.3
10/7 20:40	40.3	↓-2.0
10/7 20:50	38.6	↓-1.7
10/7 21:00	37.2	↓-1.4
10/7 21:10	36.1	↓-1.1
10/7 21:20	35.4	↓-0.7
10/7 21:30	35.0	↓-0.4	干潮
10/7 21:40	34.9	↓-0.1
10/7 21:50	35.2	↑0.3
10/7 22:00	35.8	↑0.6
10/7 22:10	36.7	↑0.9
10/7 22:20	38.0	↑1.3
10/7 22:30	39.6	↑1.6
10/7 22:40	41.5	↑1.9
10/7 22:50	43.7	↑2.2
10/7 23:00	46.1	↑2.4
10/7 23:10	48.8	↑2.7
10/7 23:20	51.8	↑3.0
10/7 23:30	55.0	↑3.2
10/7 23:40	58.4	↑3.4
10/7 23:50	61.9	↑3.5