14 (月)	05:58	11:11	16:50	23:40
	127cm	78cm	132cm	24cm
中潮 出 05:44 入 17:05 出 18:33 入 08:10

那珂湊（茨城）2030年10月14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
10/14 00:00	27.6	↑1.6
10/14 00:10	29.4	↑1.8
10/14 00:20	31.5	↑2.1
10/14 00:30	33.8	↑2.3
10/14 00:40	36.4	↑2.6
10/14 00:50	39.2	↑2.8
10/14 01:00	42.3	↑3.1
10/14 01:10	45.5	↑3.2
10/14 01:20	48.9	↑3.4
10/14 01:30	52.4	↑3.5
10/14 01:40	56.1	↑3.7
10/14 01:50	59.9	↑3.8
10/14 02:00	63.7	↑3.8
10/14 02:10	67.6	↑3.9
10/14 02:20	71.6	↑4.0
10/14 02:30	75.6	↑4.0
10/14 02:40	79.5	↑3.9
10/14 02:50	83.5	↑4.0
10/14 03:00	87.3	↑3.8
10/14 03:10	91.1	↑3.8
10/14 03:20	94.8	↑3.7
10/14 03:30	98.4	↑3.6
10/14 03:40	101.9	↑3.5
10/14 03:50	105.2	↑3.3
10/14 04:00	108.3	↑3.1
10/14 04:10	111.2	↑2.9
10/14 04:20	113.9	↑2.7
10/14 04:30	116.3	↑2.4
10/14 04:40	118.6	↑2.3
10/14 04:50	120.6	↑2.0
10/14 05:00	122.3	↑1.7
10/14 05:10	123.7	↑1.4
10/14 05:20	124.9	↑1.2
10/14 05:30	125.8	↑0.9
10/14 05:40	126.4	↑0.6
10/14 05:50	126.7	↑0.3	満潮
10/14 06:00	126.8	↑0.1
10/14 06:10	126.6	↓-0.2
10/14 06:20	126.1	↓-0.5
10/14 06:30	125.3	↓-0.8
10/14 06:40	124.3	↓-1.0
10/14 06:50	123.1	↓-1.2
10/14 07:00	121.6	↓-1.5
10/14 07:10	120.0	↓-1.6
10/14 07:20	118.1	↓-1.9
10/14 07:30	116.2	↓-1.9
10/14 07:40	114.0	↓-2.2
10/14 07:50	111.8	↓-2.2
10/14 08:00	109.4	↓-2.4
10/14 08:10	107.0	↓-2.4
10/14 08:20	104.6	↓-2.4
10/14 08:30	102.1	↓-2.5
10/14 08:40	99.7	↓-2.4
10/14 08:50	97.2	↓-2.5
10/14 09:00	94.9	↓-2.3
10/14 09:10	92.6	↓-2.3
10/14 09:20	90.4	↓-2.2
10/14 09:30	88.3	↓-2.1
10/14 09:40	86.4	↓-1.9
10/14 09:50	84.6	↓-1.8
10/14 10:00	83.0	↓-1.6
10/14 10:10	81.6	↓-1.4
10/14 10:20	80.4	↓-1.2
10/14 10:30	79.4	↓-1.0
10/14 10:40	78.6	↓-0.8
10/14 10:50	78.1	↓-0.5
10/14 11:00	77.7	↓-0.4
10/14 11:10	77.6	↓-0.1	干潮
10/14 11:20	77.8	↑0.2
10/14 11:30	78.1	↑0.3
10/14 11:40	78.7	↑0.6
10/14 11:50	79.5	↑0.8
10/14 12:00	80.5	↑1.0
10/14 12:10	81.7	↑1.2
10/14 12:20	83.0	↑1.3
10/14 12:30	84.6	↑1.6
10/14 12:40	86.3	↑1.7
10/14 12:50	88.2	↑1.9
10/14 13:00	90.2	↑2.0
10/14 13:10	92.3	↑2.1
10/14 13:20	94.5	↑2.2
10/14 13:30	96.8	↑2.3
10/14 13:40	99.1	↑2.3
10/14 13:50	101.5	↑2.4
10/14 14:00	103.9	↑2.4
10/14 14:10	106.4	↑2.5
10/14 14:20	108.8	↑2.4
10/14 14:30	111.2	↑2.4
10/14 14:40	113.5	↑2.3
10/14 14:50	115.8	↑2.3
10/14 15:00	118.0	↑2.2
10/14 15:10	120.0	↑2.0
10/14 15:20	122.0	↑2.0
10/14 15:30	123.8	↑1.8
10/14 15:40	125.4	↑1.6
10/14 15:50	126.9	↑1.5
10/14 16:00	128.2	↑1.3
10/14 16:10	129.2	↑1.0
10/14 16:20	130.1	↑0.9
10/14 16:30	130.7	↑0.6
10/14 16:40	131.0	↑0.3	満潮
10/14 16:50	131.2	↑0.2	満潮
10/14 17:00	131.0	↓-0.2
10/14 17:10	130.6	↓-0.4
10/14 17:20	129.8	↓-0.8
10/14 17:30	128.9	↓-0.9
10/14 17:40	127.6	↓-1.3
10/14 17:50	126.0	↓-1.6
10/14 18:00	124.2	↓-1.8
10/14 18:10	122.1	↓-2.1
10/14 18:20	119.7	↓-2.4
10/14 18:30	117.1	↓-2.6
10/14 18:40	114.3	↓-2.8
10/14 18:50	111.2	↓-3.1
10/14 19:00	107.9	↓-3.3
10/14 19:10	104.3	↓-3.6
10/14 19:20	100.7	↓-3.6
10/14 19:30	96.8	↓-3.9
10/14 19:40	92.9	↓-3.9
10/14 19:50	88.8	↓-4.1
10/14 20:00	84.6	↓-4.2
10/14 20:10	80.4	↓-4.2
10/14 20:20	76.2	↓-4.2
10/14 20:30	71.9	↓-4.3	最大潮位差
10/14 20:40	67.7	↓-4.2
10/14 20:50	63.6	↓-4.1
10/14 21:00	59.5	↓-4.1
10/14 21:10	55.5	↓-4.0
10/14 21:20	51.7	↓-3.8
10/14 21:30	48.0	↓-3.7
10/14 21:40	44.5	↓-3.5
10/14 21:50	41.3	↓-3.2
10/14 22:00	38.2	↓-3.1
10/14 22:10	35.4	↓-2.8
10/14 22:20	32.8	↓-2.6
10/14 22:30	30.5	↓-2.3
10/14 22:40	28.5	↓-2.0
10/14 22:50	26.8	↓-1.7
10/14 23:00	25.5	↓-1.3
10/14 23:10	24.4	↓-1.1
10/14 23:20	23.6	↓-0.8
10/14 23:30	23.2	↓-0.4	干潮
10/14 23:40	23.0	↓-0.2	干潮
10/14 23:50	23.2	↑0.2