1 (木)	07:31	00:17	17:39	12:10
	123cm	23cm	132cm	93cm
中潮 出 05:33 入 17:23 出 20:05 入 10:29

那珂湊（茨城）2026年10月1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
10/1 00:00	22.4	↓-0.7
10/1 00:10	22.1	↓-0.3	干潮
10/1 00:20	22.0	↓-0.1
10/1 00:30	22.3	↑0.3
10/1 00:40	22.9	↑0.6
10/1 00:50	23.7	↑0.8
10/1 01:00	24.9	↑1.2
10/1 01:10	26.3	↑1.4
10/1 01:20	28.0	↑1.7
10/1 01:30	30.0	↑2.0
10/1 01:40	32.1	↑2.1
10/1 01:50	34.5	↑2.4
10/1 02:00	37.1	↑2.6
10/1 02:10	39.9	↑2.8
10/1 02:20	42.9	↑3.0
10/1 02:30	46.0	↑3.1
10/1 02:40	49.2	↑3.2
10/1 02:50	52.6	↑3.4
10/1 03:00	56.0	↑3.4
10/1 03:10	59.5	↑3.5
10/1 03:20	63.1	↑3.6
10/1 03:30	66.7	↑3.6
10/1 03:40	70.4	↑3.7
10/1 03:50	74.0	↑3.6
10/1 04:00	77.6	↑3.6
10/1 04:10	81.2	↑3.6
10/1 04:20	84.7	↑3.5
10/1 04:30	88.2	↑3.5
10/1 04:40	91.5	↑3.3
10/1 04:50	94.8	↑3.3
10/1 05:00	97.9	↑3.1
10/1 05:10	100.9	↑3.0
10/1 05:20	103.8	↑2.9
10/1 05:30	106.5	↑2.7
10/1 05:40	109.0	↑2.5
10/1 05:50	111.3	↑2.3
10/1 06:00	113.4	↑2.1
10/1 06:10	115.3	↑1.9
10/1 06:20	117.0	↑1.7
10/1 06:30	118.5	↑1.5
10/1 06:40	119.8	↑1.3
10/1 06:50	120.8	↑1.0
10/1 07:00	121.6	↑0.8
10/1 07:10	122.1	↑0.5
10/1 07:20	122.5	↑0.4
10/1 07:30	122.6	↑0.1	満潮
10/1 07:40	122.5	↓-0.1
10/1 07:50	122.1	↓-0.4
10/1 08:00	121.6	↓-0.5
10/1 08:10	120.9	↓-0.7
10/1 08:20	120.0	↓-0.9
10/1 08:30	118.9	↓-1.1
10/1 08:40	117.7	↓-1.2
10/1 08:50	116.4	↓-1.3
10/1 09:00	115.0	↓-1.4
10/1 09:10	113.5	↓-1.5
10/1 09:20	111.9	↓-1.6
10/1 09:30	110.2	↓-1.7
10/1 09:40	108.6	↓-1.6
10/1 09:50	106.9	↓-1.7
10/1 10:00	105.2	↓-1.7
10/1 10:10	103.6	↓-1.6
10/1 10:20	102.0	↓-1.6
10/1 10:30	100.5	↓-1.5
10/1 10:40	99.1	↓-1.4
10/1 10:50	97.8	↓-1.3
10/1 11:00	96.6	↓-1.2
10/1 11:10	95.6	↓-1.0
10/1 11:20	94.7	↓-0.9
10/1 11:30	93.9	↓-0.8
10/1 11:40	93.3	↓-0.6
10/1 11:50	92.9	↓-0.4
10/1 12:00	92.7	↓-0.2	干潮
10/1 12:10	92.6	↓-0.1	干潮
10/1 12:20	92.7	↑0.1
10/1 12:30	93.0	↑0.3
10/1 12:40	93.5	↑0.5
10/1 12:50	94.1	↑0.6
10/1 13:00	94.9	↑0.8
10/1 13:10	95.8	↑0.9
10/1 13:20	96.9	↑1.1
10/1 13:30	98.1	↑1.2
10/1 13:40	99.5	↑1.4
10/1 13:50	100.9	↑1.4
10/1 14:00	102.5	↑1.6
10/1 14:10	104.1	↑1.6
10/1 14:20	105.8	↑1.7
10/1 14:30	107.6	↑1.8
10/1 14:40	109.3	↑1.7
10/1 14:50	111.1	↑1.8
10/1 15:00	113.0	↑1.9
10/1 15:10	114.8	↑1.8
10/1 15:20	116.6	↑1.8
10/1 15:30	118.3	↑1.7
10/1 15:40	120.0	↑1.7
10/1 15:50	121.7	↑1.7
10/1 16:00	123.2	↑1.5
10/1 16:10	124.7	↑1.5
10/1 16:20	126.0	↑1.3
10/1 16:30	127.3	↑1.3
10/1 16:40	128.4	↑1.1
10/1 16:50	129.3	↑0.9
10/1 17:00	130.1	↑0.8
10/1 17:10	130.8	↑0.7
10/1 17:20	131.2	↑0.4
10/1 17:30	131.5	↑0.3	満潮
10/1 17:40	131.5	0
10/1 17:50	131.4	↓-0.1
10/1 18:00	131.0	↓-0.4
10/1 18:10	130.5	↓-0.5
10/1 18:20	129.7	↓-0.8
10/1 18:30	128.6	↓-1.1
10/1 18:40	127.4	↓-1.2
10/1 18:50	125.9	↓-1.5
10/1 19:00	124.2	↓-1.7
10/1 19:10	122.2	↓-2.0
10/1 19:20	120.1	↓-2.1
10/1 19:30	117.7	↓-2.4
10/1 19:40	115.1	↓-2.6
10/1 19:50	112.3	↓-2.8
10/1 20:00	109.3	↓-3.0
10/1 20:10	106.1	↓-3.2
10/1 20:20	102.7	↓-3.4
10/1 20:30	99.2	↓-3.5
10/1 20:40	95.6	↓-3.6
10/1 20:50	91.9	↓-3.7
10/1 21:00	88.0	↓-3.9
10/1 21:10	84.1	↓-3.9
10/1 21:20	80.1	↓-4.0	最大潮位差
10/1 21:30	76.1	↓-4.0	最大潮位差
10/1 21:40	72.1	↓-4.0	最大潮位差
10/1 21:50	68.1	↓-4.0	最大潮位差
10/1 22:00	64.2	↓-3.9
10/1 22:10	60.3	↓-3.9
10/1 22:20	56.5	↓-3.8
10/1 22:30	52.8	↓-3.7
10/1 22:40	49.3	↓-3.5
10/1 22:50	45.9	↓-3.4
10/1 23:00	42.6	↓-3.3
10/1 23:10	39.6	↓-3.0
10/1 23:20	36.8	↓-2.8
10/1 23:30	34.2	↓-2.6
10/1 23:40	31.8	↓-2.4
10/1 23:50	29.7	↓-2.1