3 (火)	12:25	04:08	21:20	16:54
	112cm	45cm	112cm	104cm
小潮 出 05:35 入 17:19 出 23:51 入 13:41

那珂湊（茨城）2056年10月3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
10/3 00:00	82.4	↓-2.4
10/3 00:10	80.0	↓-2.4
10/3 00:20	77.5	↓-2.5	最大潮位差
10/3 00:30	75.1	↓-2.4
10/3 00:40	72.7	↓-2.4
10/3 00:50	70.3	↓-2.4
10/3 01:00	68.0	↓-2.3
10/3 01:10	65.7	↓-2.3
10/3 01:20	63.5	↓-2.2
10/3 01:30	61.4	↓-2.1
10/3 01:40	59.3	↓-2.1
10/3 01:50	57.4	↓-1.9
10/3 02:00	55.6	↓-1.8
10/3 02:10	53.9	↓-1.7
10/3 02:20	52.3	↓-1.6
10/3 02:30	50.9	↓-1.4
10/3 02:40	49.5	↓-1.4
10/3 02:50	48.3	↓-1.2
10/3 03:00	47.3	↓-1.0
10/3 03:10	46.4	↓-0.9
10/3 03:20	45.6	↓-0.8
10/3 03:30	45.0	↓-0.6
10/3 03:40	44.5	↓-0.5
10/3 03:50	44.2	↓-0.3
10/3 04:00	44.1	↓-0.1	干潮
10/3 04:10	44.0	↓-0.1
10/3 04:20	44.1	↑0.1
10/3 04:30	44.4	↑0.3
10/3 04:40	44.8	↑0.4
10/3 04:50	45.3	↑0.5
10/3 05:00	46.0	↑0.7
10/3 05:10	46.8	↑0.8
10/3 05:20	47.8	↑1.0
10/3 05:30	48.8	↑1.0
10/3 05:40	50.0	↑1.2
10/3 05:50	51.3	↑1.3
10/3 06:00	52.8	↑1.5
10/3 06:10	54.3	↑1.5
10/3 06:20	55.9	↑1.6
10/3 06:30	57.6	↑1.7
10/3 06:40	59.5	↑1.9
10/3 06:50	61.4	↑1.9
10/3 07:00	63.3	↑1.9
10/3 07:10	65.4	↑2.1
10/3 07:20	67.5	↑2.1
10/3 07:30	69.6	↑2.1
10/3 07:40	71.8	↑2.2
10/3 07:50	74.0	↑2.2
10/3 08:00	76.2	↑2.2
10/3 08:10	78.4	↑2.2
10/3 08:20	80.7	↑2.3
10/3 08:30	82.9	↑2.2
10/3 08:40	85.1	↑2.2
10/3 08:50	87.2	↑2.1
10/3 09:00	89.3	↑2.1
10/3 09:10	91.3	↑2.0
10/3 09:20	93.3	↑2.0
10/3 09:30	95.2	↑1.9
10/3 09:40	97.0	↑1.8
10/3 09:50	98.7	↑1.7
10/3 10:00	100.3	↑1.6
10/3 10:10	101.8	↑1.5
10/3 10:20	103.2	↑1.4
10/3 10:30	104.5	↑1.3
10/3 10:40	105.7	↑1.2
10/3 10:50	106.7	↑1.0
10/3 11:00	107.6	↑0.9
10/3 11:10	108.5	↑0.9
10/3 11:20	109.1	↑0.6
10/3 11:30	109.7	↑0.6
10/3 11:40	110.2	↑0.5
10/3 11:50	110.5	↑0.3
10/3 12:00	110.8	↑0.3
10/3 12:10	111.0	↑0.2
10/3 12:20	111.0	0	満潮
10/3 12:30	111.0	0
10/3 12:40	110.9	↓-0.1
10/3 12:50	110.8	↓-0.1
10/3 13:00	110.6	↓-0.2
10/3 13:10	110.3	↓-0.3
10/3 13:20	110.0	↓-0.3
10/3 13:30	109.7	↓-0.3
10/3 13:40	109.3	↓-0.4
10/3 13:50	108.9	↓-0.4
10/3 14:00	108.5	↓-0.4
10/3 14:10	108.1	↓-0.4
10/3 14:20	107.6	↓-0.5
10/3 14:30	107.2	↓-0.4
10/3 14:40	106.8	↓-0.4
10/3 14:50	106.4	↓-0.4
10/3 15:00	106.0	↓-0.4
10/3 15:10	105.7	↓-0.3
10/3 15:20	105.3	↓-0.4
10/3 15:30	105.0	↓-0.3
10/3 15:40	104.7	↓-0.3
10/3 15:50	104.5	↓-0.2
10/3 16:00	104.3	↓-0.2
10/3 16:10	104.1	↓-0.2
10/3 16:20	103.9	↓-0.2
10/3 16:30	103.8	↓-0.1
10/3 16:40	103.8	0
10/3 16:50	103.7	↓-0.1	干潮
10/3 17:00	103.7	0
10/3 17:10	103.8	↑0.1
10/3 17:20	103.9	↑0.1
10/3 17:30	104.0	↑0.1
10/3 17:40	104.2	↑0.2
10/3 17:50	104.4	↑0.2
10/3 18:00	104.6	↑0.2
10/3 18:10	104.9	↑0.3
10/3 18:20	105.2	↑0.3
10/3 18:30	105.6	↑0.4
10/3 18:40	105.9	↑0.3
10/3 18:50	106.3	↑0.4
10/3 19:00	106.8	↑0.5
10/3 19:10	107.2	↑0.4
10/3 19:20	107.6	↑0.4
10/3 19:30	108.1	↑0.5
10/3 19:40	108.6	↑0.5
10/3 19:50	109.0	↑0.4
10/3 20:00	109.4	↑0.4
10/3 20:10	109.8	↑0.4
10/3 20:20	110.2	↑0.4
10/3 20:30	110.6	↑0.4
10/3 20:40	110.9	↑0.3
10/3 20:50	111.1	↑0.2
10/3 21:00	111.3	↑0.2
10/3 21:10	111.4	↑0.1	満潮
10/3 21:20	111.5	↑0.1	満潮
10/3 21:30	111.4	↓-0.1
10/3 21:40	111.3	↓-0.1
10/3 21:50	111.0	↓-0.3
10/3 22:00	110.7	↓-0.3
10/3 22:10	110.2	↓-0.5
10/3 22:20	109.7	↓-0.5
10/3 22:30	109.0	↓-0.7
10/3 22:40	108.1	↓-0.9
10/3 22:50	107.2	↓-0.9
10/3 23:00	106.2	↓-1.0
10/3 23:10	105.0	↓-1.2
10/3 23:20	103.7	↓-1.3
10/3 23:30	102.3	↓-1.4
10/3 23:40	100.7	↓-1.6
10/3 23:50	99.1	↓-1.6