7 (木)	13:02	04:42	21:55	18:05
	116cm	39cm	112cm	104cm
小潮 出 05:38 入 17:15 出 14:20 入 -

那珂湊（茨城）2038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	86.4	↓-2.5
10/7 00:10	83.9	↓-2.5
10/7 00:20	81.4	↓-2.5
10/7 00:30	78.9	↓-2.5
10/7 00:40	76.3	↓-2.6	最大潮位差
10/7 00:50	73.7	↓-2.6	最大潮位差
10/7 01:00	71.2	↓-2.5
10/7 01:10	68.7	↓-2.5
10/7 01:20	66.2	↓-2.5
10/7 01:30	63.8	↓-2.4
10/7 01:40	61.5	↓-2.3
10/7 01:50	59.2	↓-2.3
10/7 02:00	57.0	↓-2.2
10/7 02:10	54.9	↓-2.1
10/7 02:20	52.9	↓-2.0
10/7 02:30	51.0	↓-1.9
10/7 02:40	49.2	↓-1.8
10/7 02:50	47.5	↓-1.7
10/7 03:00	46.0	↓-1.5
10/7 03:10	44.6	↓-1.4
10/7 03:20	43.3	↓-1.3
10/7 03:30	42.1	↓-1.2
10/7 03:40	41.1	↓-1.0
10/7 03:50	40.3	↓-0.8
10/7 04:00	39.5	↓-0.8
10/7 04:10	39.0	↓-0.5
10/7 04:20	38.6	↓-0.4
10/7 04:30	38.3	↓-0.3
10/7 04:40	38.2	↓-0.1	干潮
10/7 04:50	38.3	↑0.1
10/7 05:00	38.5	↑0.2
10/7 05:10	38.9	↑0.4
10/7 05:20	39.5	↑0.6
10/7 05:30	40.2	↑0.7
10/7 05:40	41.0	↑0.8
10/7 05:50	42.1	↑1.1
10/7 06:00	43.2	↑1.1
10/7 06:10	44.6	↑1.4
10/7 06:20	46.0	↑1.4
10/7 06:30	47.6	↑1.6
10/7 06:40	49.4	↑1.8
10/7 06:50	51.3	↑1.9
10/7 07:00	53.2	↑1.9
10/7 07:10	55.3	↑2.1
10/7 07:20	57.5	↑2.2
10/7 07:30	59.8	↑2.3
10/7 07:40	62.2	↑2.4
10/7 07:50	64.6	↑2.4
10/7 08:00	67.1	↑2.5
10/7 08:10	69.7	↑2.6	最大潮位差
10/7 08:20	72.2	↑2.5
10/7 08:30	74.8	↑2.6	最大潮位差
10/7 08:40	77.4	↑2.6	最大潮位差
10/7 08:50	80.0	↑2.6	最大潮位差
10/7 09:00	82.5	↑2.5
10/7 09:10	85.0	↑2.5
10/7 09:20	87.5	↑2.5
10/7 09:30	89.9	↑2.4
10/7 09:40	92.2	↑2.3
10/7 09:50	94.5	↑2.3
10/7 10:00	96.6	↑2.1
10/7 10:10	98.7	↑2.1
10/7 10:20	100.6	↑1.9
10/7 10:30	102.5	↑1.9
10/7 10:40	104.2	↑1.7
10/7 10:50	105.8	↑1.6
10/7 11:00	107.2	↑1.4
10/7 11:10	108.6	↑1.4
10/7 11:20	109.8	↑1.2
10/7 11:30	110.8	↑1.0
10/7 11:40	111.8	↑1.0
10/7 11:50	112.6	↑0.8
10/7 12:00	113.3	↑0.7
10/7 12:10	113.9	↑0.6
10/7 12:20	114.3	↑0.4
10/7 12:30	114.7	↑0.4
10/7 12:40	114.9	↑0.2
10/7 12:50	115.1	↑0.2
10/7 13:00	115.1	0	満潮
10/7 13:10	115.1	0
10/7 13:20	115.0	↓-0.1
10/7 13:30	114.8	↓-0.2
10/7 13:40	114.5	↓-0.3
10/7 13:50	114.2	↓-0.3
10/7 14:00	113.9	↓-0.3
10/7 14:10	113.5	↓-0.4
10/7 14:20	113.0	↓-0.5
10/7 14:30	112.6	↓-0.4
10/7 14:40	112.1	↓-0.5
10/7 14:50	111.5	↓-0.6
10/7 15:00	111.0	↓-0.5
10/7 15:10	110.4	↓-0.6
10/7 15:20	109.9	↓-0.5
10/7 15:30	109.3	↓-0.6
10/7 15:40	108.8	↓-0.5
10/7 15:50	108.2	↓-0.6
10/7 16:00	107.7	↓-0.5
10/7 16:10	107.1	↓-0.6
10/7 16:20	106.7	↓-0.4
10/7 16:30	106.2	↓-0.5
10/7 16:40	105.7	↓-0.5
10/7 16:50	105.3	↓-0.4
10/7 17:00	105.0	↓-0.3
10/7 17:10	104.7	↓-0.3
10/7 17:20	104.4	↓-0.3
10/7 17:30	104.2	↓-0.2
10/7 17:40	104.0	↓-0.2
10/7 17:50	103.9	↓-0.1
10/7 18:00	103.9	0	干潮
10/7 18:10	103.9	0
10/7 18:20	103.9	0
10/7 18:30	104.1	↑0.2
10/7 18:40	104.2	↑0.1
10/7 18:50	104.5	↑0.3
10/7 19:00	104.8	↑0.3
10/7 19:10	105.1	↑0.3
10/7 19:20	105.5	↑0.4
10/7 19:30	105.9	↑0.4
10/7 19:40	106.4	↑0.5
10/7 19:50	106.9	↑0.5
10/7 20:00	107.4	↑0.5
10/7 20:10	107.9	↑0.5
10/7 20:20	108.4	↑0.5
10/7 20:30	108.9	↑0.5
10/7 20:40	109.4	↑0.5
10/7 20:50	109.8	↑0.4
10/7 21:00	110.3	↑0.5
10/7 21:10	110.6	↑0.3
10/7 21:20	110.9	↑0.3
10/7 21:30	111.2	↑0.3
10/7 21:40	111.4	↑0.2
10/7 21:50	111.5	↑0.1	満潮
10/7 22:00	111.4	↓-0.1
10/7 22:10	111.3	↓-0.1
10/7 22:20	111.1	↓-0.2
10/7 22:30	110.8	↓-0.3
10/7 22:40	110.3	↓-0.5
10/7 22:50	109.7	↓-0.6
10/7 23:00	109.0	↓-0.7
10/7 23:10	108.2	↓-0.8
10/7 23:20	107.2	↓-1.0
10/7 23:30	106.1	↓-1.1
10/7 23:40	104.9	↓-1.2
10/7 23:50	103.6	↓-1.3