07 (火)	03:50	09:58	15:56	22:07
	138cm	50cm	128cm	34cm
大潮 出 05:38 入 17:14 出 17:07 入 05:22

那珂湊（茨城）2025年10月07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	77.4	↑3.5
10/7 00:10	81.0	↑3.6
10/7 00:20	84.7	↑3.7
10/7 00:30	88.4	↑3.7
10/7 00:40	92.1	↑3.7
10/7 00:50	95.8	↑3.7
10/7 01:00	99.5	↑3.7
10/7 01:10	103.2	↑3.7
10/7 01:20	106.7	↑3.5
10/7 01:30	110.2	↑3.5
10/7 01:40	113.6	↑3.4
10/7 01:50	116.8	↑3.2
10/7 02:00	119.8	↑3.0
10/7 02:10	122.6	↑2.8
10/7 02:20	125.3	↑2.7
10/7 02:30	127.7	↑2.4
10/7 02:40	129.9	↑2.2
10/7 02:50	131.8	↑1.9
10/7 03:00	133.4	↑1.6
10/7 03:10	134.8	↑1.4
10/7 03:20	135.8	↑1.0
10/7 03:30	136.6	↑0.8
10/7 03:40	137.0	↑0.4	満潮
10/7 03:50	137.1	↑0.1	満潮
10/7 04:00	137.0	↓-0.1
10/7 04:10	136.5	↓-0.5
10/7 04:20	135.7	↓-0.8
10/7 04:30	134.5	↓-1.2
10/7 04:40	133.1	↓-1.4
10/7 04:50	131.4	↓-1.7
10/7 05:00	129.4	↓-2.0
10/7 05:10	127.2	↓-2.2
10/7 05:20	124.7	↓-2.5
10/7 05:30	121.9	↓-2.8
10/7 05:40	119.0	↓-2.9
10/7 05:50	115.9	↓-3.1
10/7 06:00	112.6	↓-3.3
10/7 06:10	109.1	↓-3.5
10/7 06:20	105.5	↓-3.6
10/7 06:30	101.9	↓-3.6
10/7 06:40	98.2	↓-3.7
10/7 06:50	94.4	↓-3.8
10/7 07:00	90.6	↓-3.8
10/7 07:10	86.9	↓-3.7
10/7 07:20	83.2	↓-3.7
10/7 07:30	79.6	↓-3.6
10/7 07:40	76.0	↓-3.6
10/7 07:50	72.6	↓-3.4
10/7 08:00	69.4	↓-3.2
10/7 08:10	66.3	↓-3.1
10/7 08:20	63.5	↓-2.8
10/7 08:30	60.8	↓-2.7
10/7 08:40	58.4	↓-2.4
10/7 08:50	56.3	↓-2.1
10/7 09:00	54.4	↓-1.9
10/7 09:10	52.8	↓-1.6
10/7 09:20	51.5	↓-1.3
10/7 09:30	50.6	↓-0.9
10/7 09:40	49.9	↓-0.7
10/7 09:50	49.5	↓-0.4	干潮
10/7 10:00	49.4	↓-0.1
10/7 10:10	49.7	↑0.3
10/7 10:20	50.2	↑0.5
10/7 10:30	51.1	↑0.9
10/7 10:40	52.2	↑1.1
10/7 10:50	53.7	↑1.5
10/7 11:00	55.4	↑1.7
10/7 11:10	57.3	↑1.9
10/7 11:20	59.5	↑2.2
10/7 11:30	61.9	↑2.4
10/7 11:40	64.5	↑2.6
10/7 11:50	67.3	↑2.8
10/7 12:00	70.2	↑2.9
10/7 12:10	73.3	↑3.1
10/7 12:20	76.5	↑3.2
10/7 12:30	79.8	↑3.3
10/7 12:40	83.2	↑3.4
10/7 12:50	86.6	↑3.4
10/7 13:00	90.0	↑3.4
10/7 13:10	93.4	↑3.4
10/7 13:20	96.7	↑3.3
10/7 13:30	100.0	↑3.3
10/7 13:40	103.2	↑3.2
10/7 13:50	106.4	↑3.2
10/7 14:00	109.3	↑2.9
10/7 14:10	112.2	↑2.9
10/7 14:20	114.8	↑2.6
10/7 14:30	117.3	↑2.5
10/7 14:40	119.5	↑2.2
10/7 14:50	121.5	↑2.0
10/7 15:00	123.3	↑1.8
10/7 15:10	124.7	↑1.4
10/7 15:20	126.0	↑1.3
10/7 15:30	126.9	↑0.9
10/7 15:40	127.5	↑0.6
10/7 15:50	127.8	↑0.3	満潮
10/7 16:00	127.8	0
10/7 16:10	127.5	↓-0.3
10/7 16:20	126.9	↓-0.6
10/7 16:30	126.0	↓-0.9
10/7 16:40	124.7	↓-1.3
10/7 16:50	123.2	↓-1.5
10/7 17:00	121.3	↓-1.9
10/7 17:10	119.2	↓-2.1
10/7 17:20	116.8	↓-2.4
10/7 17:30	114.1	↓-2.7
10/7 17:40	111.2	↓-2.9
10/7 17:50	108.1	↓-3.1
10/7 18:00	104.7	↓-3.4
10/7 18:10	101.2	↓-3.5
10/7 18:20	97.6	↓-3.6
10/7 18:30	93.8	↓-3.8
10/7 18:40	89.9	↓-3.9
10/7 18:50	86.0	↓-3.9
10/7 19:00	82.0	↓-4.0	最大潮位差
10/7 19:10	78.0	↓-4.0	最大潮位差
10/7 19:20	74.0	↓-4.0	最大潮位差
10/7 19:30	70.0	↓-4.0	最大潮位差
10/7 19:40	66.2	↓-3.8
10/7 19:50	62.4	↓-3.8
10/7 20:00	58.8	↓-3.6
10/7 20:10	55.3	↓-3.5
10/7 20:20	52.0	↓-3.3
10/7 20:30	49.0	↓-3.0
10/7 20:40	46.1	↓-2.9
10/7 20:50	43.6	↓-2.5
10/7 21:00	41.3	↓-2.3
10/7 21:10	39.2	↓-2.1
10/7 21:20	37.5	↓-1.7
10/7 21:30	36.1	↓-1.4
10/7 21:40	35.1	↓-1.0
10/7 21:50	34.3	↓-0.8
10/7 22:00	34.0	↓-0.3	干潮
10/7 22:10	33.9	↓-0.1
10/7 22:20	34.2	↑0.3
10/7 22:30	34.9	↑0.7
10/7 22:40	35.8	↑0.9
10/7 22:50	37.1	↑1.3
10/7 23:00	38.8	↑1.7
10/7 23:10	40.7	↑1.9
10/7 23:20	42.9	↑2.2
10/7 23:30	45.4	↑2.5
10/7 23:40	48.2	↑2.8
10/7 23:50	51.2	↑3.0