6 (金)	10:10	02:08	18:47	13:02
	109cm	32cm	124cm	105cm
小潮 出 05:37 入 17:16 出 22:07 入 12:47

那珂湊（茨城）2023年10月6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
10/6 00:00	48.5	↓-2.6
10/6 00:10	46.0	↓-2.5
10/6 00:20	43.7	↓-2.3
10/6 00:30	41.6	↓-2.1
10/6 00:40	39.7	↓-1.9
10/6 00:50	38.0	↓-1.7
10/6 01:00	36.5	↓-1.5
10/6 01:10	35.2	↓-1.3
10/6 01:20	34.1	↓-1.1
10/6 01:30	33.3	↓-0.8
10/6 01:40	32.6	↓-0.7
10/6 01:50	32.2	↓-0.4
10/6 02:00	31.9	↓-0.3	干潮
10/6 02:10	31.9	0
10/6 02:20	32.1	↑0.2
10/6 02:30	32.4	↑0.3
10/6 02:40	33.0	↑0.6
10/6 02:50	33.7	↑0.7
10/6 03:00	34.6	↑0.9
10/6 03:10	35.7	↑1.1
10/6 03:20	37.0	↑1.3
10/6 03:30	38.4	↑1.4
10/6 03:40	39.9	↑1.5
10/6 03:50	41.6	↑1.7
10/6 04:00	43.5	↑1.9
10/6 04:10	45.4	↑1.9
10/6 04:20	47.5	↑2.1
10/6 04:30	49.6	↑2.1
10/6 04:40	51.9	↑2.3
10/6 04:50	54.2	↑2.3
10/6 05:00	56.6	↑2.4
10/6 05:10	59.0	↑2.4
10/6 05:20	61.5	↑2.5
10/6 05:30	64.1	↑2.6
10/6 05:40	66.7	↑2.6
10/6 05:50	69.2	↑2.5
10/6 06:00	71.8	↑2.6
10/6 06:10	74.4	↑2.6
10/6 06:20	76.9	↑2.5
10/6 06:30	79.5	↑2.6
10/6 06:40	81.9	↑2.4
10/6 06:50	84.3	↑2.4
10/6 07:00	86.7	↑2.4
10/6 07:10	88.9	↑2.2
10/6 07:20	91.1	↑2.2
10/6 07:30	93.2	↑2.1
10/6 07:40	95.1	↑1.9
10/6 07:50	97.0	↑1.9
10/6 08:00	98.7	↑1.7
10/6 08:10	100.3	↑1.6
10/6 08:20	101.7	↑1.4
10/6 08:30	103.0	↑1.3
10/6 08:40	104.2	↑1.2
10/6 08:50	105.2	↑1.0
10/6 09:00	106.1	↑0.9
10/6 09:10	106.9	↑0.8
10/6 09:20	107.5	↑0.6
10/6 09:30	108.0	↑0.5
10/6 09:40	108.3	↑0.3
10/6 09:50	108.6	↑0.3
10/6 10:00	108.7	↑0.1	満潮
10/6 10:10	108.8	↑0.1	満潮
10/6 10:20	108.7	↓-0.1
10/6 10:30	108.6	↓-0.1
10/6 10:40	108.4	↓-0.2
10/6 10:50	108.1	↓-0.3
10/6 11:00	107.8	↓-0.3
10/6 11:10	107.5	↓-0.3
10/6 11:20	107.1	↓-0.4
10/6 11:30	106.7	↓-0.4
10/6 11:40	106.4	↓-0.3
10/6 11:50	106.0	↓-0.4
10/6 12:00	105.7	↓-0.3
10/6 12:10	105.4	↓-0.3
10/6 12:20	105.2	↓-0.2
10/6 12:30	105.0	↓-0.2
10/6 12:40	104.8	↓-0.2
10/6 12:50	104.7	↓-0.1
10/6 13:00	104.7	0	干潮
10/6 13:10	104.7	0
10/6 13:20	104.8	↑0.1
10/6 13:30	104.9	↑0.1
10/6 13:40	105.2	↑0.3
10/6 13:50	105.5	↑0.3
10/6 14:00	105.8	↑0.3
10/6 14:10	106.3	↑0.5
10/6 14:20	106.7	↑0.4
10/6 14:30	107.3	↑0.6
10/6 14:40	107.9	↑0.6
10/6 14:50	108.5	↑0.6
10/6 15:00	109.2	↑0.7
10/6 15:10	109.9	↑0.7
10/6 15:20	110.6	↑0.7
10/6 15:30	111.4	↑0.8
10/6 15:40	112.2	↑0.8
10/6 15:50	113.0	↑0.8
10/6 16:00	113.8	↑0.8
10/6 16:10	114.6	↑0.8
10/6 16:20	115.4	↑0.8
10/6 16:30	116.2	↑0.8
10/6 16:40	117.0	↑0.8
10/6 16:50	117.8	↑0.8
10/6 17:00	118.5	↑0.7
10/6 17:10	119.2	↑0.7
10/6 17:20	119.9	↑0.7
10/6 17:30	120.5	↑0.6
10/6 17:40	121.1	↑0.6
10/6 17:50	121.6	↑0.5
10/6 18:00	122.0	↑0.4
10/6 18:10	122.4	↑0.4
10/6 18:20	122.7	↑0.3
10/6 18:30	122.9	↑0.2
10/6 18:40	123.0	↑0.1	満潮
10/6 18:50	123.0	0
10/6 19:00	122.9	↓-0.1
10/6 19:10	122.7	↓-0.2
10/6 19:20	122.4	↓-0.3
10/6 19:30	121.9	↓-0.5
10/6 19:40	121.3	↓-0.6
10/6 19:50	120.6	↓-0.7
10/6 20:00	119.7	↓-0.9
10/6 20:10	118.7	↓-1.0
10/6 20:20	117.6	↓-1.1
10/6 20:30	116.3	↓-1.3
10/6 20:40	114.8	↓-1.5
10/6 20:50	113.2	↓-1.6
10/6 21:00	111.5	↓-1.7
10/6 21:10	109.6	↓-1.9
10/6 21:20	107.6	↓-2.0
10/6 21:30	105.4	↓-2.2
10/6 21:40	103.2	↓-2.2
10/6 21:50	100.8	↓-2.4
10/6 22:00	98.3	↓-2.5
10/6 22:10	95.7	↓-2.6
10/6 22:20	93.1	↓-2.6
10/6 22:30	90.4	↓-2.7
10/6 22:40	87.6	↓-2.8
10/6 22:50	84.7	↓-2.9	最大潮位差
10/6 23:00	81.9	↓-2.8
10/6 23:10	79.0	↓-2.9	最大潮位差
10/6 23:20	76.2	↓-2.8
10/6 23:30	73.3	↓-2.9	最大潮位差
10/6 23:40	70.5	↓-2.8
10/6 23:50	67.8	↓-2.7