6 (月)	11:57	04:07	21:50	17:01
	113cm	42cm	113cm	99cm
長潮 出 05:37 入 17:15 出 - 入 13:29

那珂湊（茨城）2053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	83.0	↓-2.6
10/6 00:10	80.4	↓-2.6
10/6 00:20	77.7	↓-2.7	最大潮位差
10/6 00:30	75.1	↓-2.6
10/6 00:40	72.4	↓-2.7	最大潮位差
10/6 00:50	69.9	↓-2.5
10/6 01:00	67.3	↓-2.6
10/6 01:10	64.9	↓-2.4
10/6 01:20	62.5	↓-2.4
10/6 01:30	60.2	↓-2.3
10/6 01:40	57.9	↓-2.3
10/6 01:50	55.8	↓-2.1
10/6 02:00	53.8	↓-2.0
10/6 02:10	52.0	↓-1.8
10/6 02:20	50.2	↓-1.8
10/6 02:30	48.6	↓-1.6
10/6 02:40	47.2	↓-1.4
10/6 02:50	45.9	↓-1.3
10/6 03:00	44.7	↓-1.2
10/6 03:10	43.7	↓-1.0
10/6 03:20	42.9	↓-0.8
10/6 03:30	42.2	↓-0.7
10/6 03:40	41.7	↓-0.5
10/6 03:50	41.4	↓-0.3
10/6 04:00	41.2	↓-0.2	干潮
10/6 04:10	41.2	0
10/6 04:20	41.3	↑0.1
10/6 04:30	41.6	↑0.3
10/6 04:40	42.1	↑0.5
10/6 04:50	42.7	↑0.6
10/6 05:00	43.5	↑0.8
10/6 05:10	44.4	↑0.9
10/6 05:20	45.5	↑1.1
10/6 05:30	46.7	↑1.2
10/6 05:40	48.0	↑1.3
10/6 05:50	49.5	↑1.5
10/6 06:00	51.2	↑1.7
10/6 06:10	52.9	↑1.7
10/6 06:20	54.8	↑1.9
10/6 06:30	56.8	↑2.0
10/6 06:40	58.8	↑2.0
10/6 06:50	61.0	↑2.2
10/6 07:00	63.3	↑2.3
10/6 07:10	65.6	↑2.3
10/6 07:20	68.0	↑2.4
10/6 07:30	70.4	↑2.4
10/6 07:40	72.8	↑2.4
10/6 07:50	75.3	↑2.5
10/6 08:00	77.8	↑2.5
10/6 08:10	80.3	↑2.5
10/6 08:20	82.8	↑2.5
10/6 08:30	85.2	↑2.4
10/6 08:40	87.6	↑2.4
10/6 08:50	89.9	↑2.3
10/6 09:00	92.2	↑2.3
10/6 09:10	94.4	↑2.2
10/6 09:20	96.5	↑2.1
10/6 09:30	98.5	↑2.0
10/6 09:40	100.4	↑1.9
10/6 09:50	102.1	↑1.7
10/6 10:00	103.8	↑1.7
10/6 10:10	105.3	↑1.5
10/6 10:20	106.6	↑1.3
10/6 10:30	107.9	↑1.3
10/6 10:40	109.0	↑1.1
10/6 10:50	109.9	↑0.9
10/6 11:00	110.7	↑0.8
10/6 11:10	111.3	↑0.6
10/6 11:20	111.9	↑0.6
10/6 11:30	112.2	↑0.3
10/6 11:40	112.5	↑0.3
10/6 11:50	112.6	↑0.1	満潮
10/6 12:00	112.6	0
10/6 12:10	112.5	↓-0.1
10/6 12:20	112.3	↓-0.2
10/6 12:30	112.0	↓-0.3
10/6 12:40	111.6	↓-0.4
10/6 12:50	111.2	↓-0.4
10/6 13:00	110.7	↓-0.5
10/6 13:10	110.1	↓-0.6
10/6 13:20	109.5	↓-0.6
10/6 13:30	108.8	↓-0.7
10/6 13:40	108.1	↓-0.7
10/6 13:50	107.4	↓-0.7
10/6 14:00	106.7	↓-0.7
10/6 14:10	106.0	↓-0.7
10/6 14:20	105.2	↓-0.8
10/6 14:30	104.5	↓-0.7
10/6 14:40	103.8	↓-0.7
10/6 14:50	103.1	↓-0.7
10/6 15:00	102.5	↓-0.6
10/6 15:10	101.9	↓-0.6
10/6 15:20	101.3	↓-0.6
10/6 15:30	100.7	↓-0.6
10/6 15:40	100.3	↓-0.4
10/6 15:50	99.8	↓-0.5
10/6 16:00	99.4	↓-0.4
10/6 16:10	99.1	↓-0.3
10/6 16:20	98.8	↓-0.3
10/6 16:30	98.6	↓-0.2
10/6 16:40	98.4	↓-0.2
10/6 16:50	98.3	↓-0.1
10/6 17:00	98.3	0	干潮
10/6 17:10	98.3	0
10/6 17:20	98.4	↑0.1
10/6 17:30	98.6	↑0.2
10/6 17:40	98.8	↑0.2
10/6 17:50	99.1	↑0.3
10/6 18:00	99.5	↑0.4
10/6 18:10	99.9	↑0.4
10/6 18:20	100.4	↑0.5
10/6 18:30	101.0	↑0.6
10/6 18:40	101.6	↑0.6
10/6 18:50	102.2	↑0.6
10/6 19:00	102.9	↑0.7
10/6 19:10	103.6	↑0.7
10/6 19:20	104.4	↑0.8
10/6 19:30	105.1	↑0.7
10/6 19:40	105.9	↑0.8
10/6 19:50	106.7	↑0.8
10/6 20:00	107.5	↑0.8
10/6 20:10	108.3	↑0.8
10/6 20:20	109.0	↑0.7
10/6 20:30	109.8	↑0.8
10/6 20:40	110.4	↑0.6
10/6 20:50	111.0	↑0.6
10/6 21:00	111.6	↑0.6
10/6 21:10	112.0	↑0.4
10/6 21:20	112.4	↑0.4
10/6 21:30	112.7	↑0.3
10/6 21:40	112.9	↑0.2	満潮
10/6 21:50	112.9	0	満潮
10/6 22:00	112.8	↓-0.1
10/6 22:10	112.6	↓-0.2
10/6 22:20	112.3	↓-0.3
10/6 22:30	111.8	↓-0.5
10/6 22:40	111.2	↓-0.6
10/6 22:50	110.5	↓-0.7
10/6 23:00	109.5	↓-1.0
10/6 23:10	108.5	↓-1.0
10/6 23:20	107.3	↓-1.2
10/6 23:30	106.0	↓-1.3
10/6 23:40	104.5	↓-1.5
10/6 23:50	102.9	↓-1.6