7 (火)	13:18	03:40	19:58	15:35
	114cm	34cm	117cm	113cm
小潮 出 05:38 入 17:14 出 23:41 入 13:58

那珂湊（茨城）2042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	69.6	↓-2.9	最大潮位差
10/7 00:10	66.8	↓-2.8
10/7 00:20	64.1	↓-2.7
10/7 00:30	61.4	↓-2.7
10/7 00:40	58.7	↓-2.7
10/7 00:50	56.2	↓-2.5
10/7 01:00	53.8	↓-2.4
10/7 01:10	51.5	↓-2.3
10/7 01:20	49.3	↓-2.2
10/7 01:30	47.2	↓-2.1
10/7 01:40	45.3	↓-1.9
10/7 01:50	43.5	↓-1.8
10/7 02:00	41.8	↓-1.7
10/7 02:10	40.3	↓-1.5
10/7 02:20	39.0	↓-1.3
10/7 02:30	37.8	↓-1.2
10/7 02:40	36.8	↓-1.0
10/7 02:50	35.9	↓-0.9
10/7 03:00	35.2	↓-0.7
10/7 03:10	34.6	↓-0.6
10/7 03:20	34.2	↓-0.4
10/7 03:30	34.0	↓-0.2	干潮
10/7 03:40	34.0	0	干潮
10/7 03:50	34.1	↑0.1
10/7 04:00	34.3	↑0.2
10/7 04:10	34.7	↑0.4
10/7 04:20	35.3	↑0.6
10/7 04:30	36.0	↑0.7
10/7 04:40	36.8	↑0.8
10/7 04:50	37.9	↑1.1
10/7 05:00	39.0	↑1.1
10/7 05:10	40.3	↑1.3
10/7 05:20	41.7	↑1.4
10/7 05:30	43.2	↑1.5
10/7 05:40	44.9	↑1.7
10/7 05:50	46.7	↑1.8
10/7 06:00	48.6	↑1.9
10/7 06:10	50.6	↑2.0
10/7 06:20	52.7	↑2.1
10/7 06:30	54.9	↑2.2
10/7 06:40	57.1	↑2.2
10/7 06:50	59.4	↑2.3
10/7 07:00	61.8	↑2.4
10/7 07:10	64.2	↑2.4
10/7 07:20	66.7	↑2.5
10/7 07:30	69.2	↑2.5
10/7 07:40	71.7	↑2.5
10/7 07:50	74.1	↑2.4
10/7 08:00	76.6	↑2.5
10/7 08:10	79.1	↑2.5
10/7 08:20	81.5	↑2.4
10/7 08:30	83.9	↑2.4
10/7 08:40	86.2	↑2.3
10/7 08:50	88.5	↑2.3
10/7 09:00	90.6	↑2.1
10/7 09:10	92.7	↑2.1
10/7 09:20	94.7	↑2.0
10/7 09:30	96.7	↑2.0
10/7 09:40	98.5	↑1.8
10/7 09:50	100.2	↑1.7
10/7 10:00	101.7	↑1.5
10/7 10:10	103.2	↑1.5
10/7 10:20	104.6	↑1.4
10/7 10:30	105.8	↑1.2
10/7 10:40	106.9	↑1.1
10/7 10:50	108.0	↑1.1
10/7 11:00	108.9	↑0.9
10/7 11:10	109.7	↑0.8
10/7 11:20	110.4	↑0.7
10/7 11:30	111.0	↑0.6
10/7 11:40	111.5	↑0.5
10/7 11:50	112.0	↑0.5
10/7 12:00	112.4	↑0.4
10/7 12:10	112.7	↑0.3
10/7 12:20	112.9	↑0.2
10/7 12:30	113.1	↑0.2
10/7 12:40	113.2	↑0.1
10/7 12:50	113.3	↑0.1
10/7 13:00	113.4	↑0.1
10/7 13:10	113.4	0	満潮
10/7 13:20	113.4	0
10/7 13:30	113.4	0
10/7 13:40	113.4	0
10/7 13:50	113.3	↓-0.1
10/7 14:00	113.3	0
10/7 14:10	113.2	↓-0.1
10/7 14:20	113.2	0
10/7 14:30	113.1	↓-0.1
10/7 14:40	113.1	0
10/7 14:50	113.0	↓-0.1
10/7 15:00	113.0	0
10/7 15:10	113.0	0
10/7 15:20	112.9	↓-0.1
10/7 15:30	112.9	0	干潮
10/7 15:40	112.9	0
10/7 15:50	113.0	↑0.1
10/7 16:00	113.0	0
10/7 16:10	113.0	0
10/7 16:20	113.1	↑0.1
10/7 16:30	113.1	0
10/7 16:40	113.2	↑0.1
10/7 16:50	113.3	↑0.1
10/7 17:00	113.4	↑0.1
10/7 17:10	113.5	↑0.1
10/7 17:20	113.7	↑0.2
10/7 17:30	113.8	↑0.1
10/7 17:40	114.0	↑0.2
10/7 17:50	114.2	↑0.2
10/7 18:00	114.4	↑0.2
10/7 18:10	114.6	↑0.2
10/7 18:20	114.8	↑0.2
10/7 18:30	115.0	↑0.2
10/7 18:40	115.2	↑0.2
10/7 18:50	115.4	↑0.2
10/7 19:00	115.6	↑0.2
10/7 19:10	115.8	↑0.2
10/7 19:20	116.0	↑0.2
10/7 19:30	116.1	↑0.1
10/7 19:40	116.2	↑0.1
10/7 19:50	116.2	0	満潮
10/7 20:00	116.2	0
10/7 20:10	116.2	0
10/7 20:20	116.1	↓-0.1
10/7 20:30	115.9	↓-0.2
10/7 20:40	115.6	↓-0.3
10/7 20:50	115.3	↓-0.3
10/7 21:00	114.9	↓-0.4
10/7 21:10	114.3	↓-0.6
10/7 21:20	113.7	↓-0.6
10/7 21:30	113.0	↓-0.7
10/7 21:40	112.1	↓-0.9
10/7 21:50	111.1	↓-1.0
10/7 22:00	110.0	↓-1.1
10/7 22:10	108.9	↓-1.1
10/7 22:20	107.5	↓-1.4
10/7 22:30	106.1	↓-1.4
10/7 22:40	104.6	↓-1.5
10/7 22:50	102.9	↓-1.7
10/7 23:00	101.2	↓-1.7
10/7 23:10	99.3	↓-1.9
10/7 23:20	97.4	↓-1.9
10/7 23:30	95.3	↓-2.1
10/7 23:40	93.2	↓-2.1
10/7 23:50	91.0	↓-2.2