13 (日)	11:58	03:50	21:21	16:59
	112cm	42cm	109cm	101cm
小潮 出 05:43 入 17:06 出 23:58 入 13:18

那珂湊（茨城）2047年10月13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
10/13 00:00	76.6	↓-2.4
10/13 00:10	74.1	↓-2.5	最大潮位差
10/13 00:20	71.6	↓-2.5	最大潮位差
10/13 00:30	69.2	↓-2.4
10/13 00:40	66.8	↓-2.4
10/13 00:50	64.5	↓-2.3
10/13 01:00	62.2	↓-2.3
10/13 01:10	60.0	↓-2.2
10/13 01:20	57.9	↓-2.1
10/13 01:30	55.9	↓-2.0
10/13 01:40	54.0	↓-1.9
10/13 01:50	52.2	↓-1.8
10/13 02:00	50.5	↓-1.7
10/13 02:10	49.0	↓-1.5
10/13 02:20	47.6	↓-1.4
10/13 02:30	46.3	↓-1.3
10/13 02:40	45.2	↓-1.1
10/13 02:50	44.3	↓-0.9
10/13 03:00	43.5	↓-0.8
10/13 03:10	42.8	↓-0.7
10/13 03:20	42.3	↓-0.5
10/13 03:30	41.9	↓-0.4
10/13 03:40	41.7	↓-0.2	干潮
10/13 03:50	41.7	0	干潮
10/13 04:00	41.8	↑0.1
10/13 04:10	42.0	↑0.2
10/13 04:20	42.4	↑0.4
10/13 04:30	42.9	↑0.5
10/13 04:40	43.6	↑0.7
10/13 04:50	44.4	↑0.8
10/13 05:00	45.4	↑1.0
10/13 05:10	46.5	↑1.1
10/13 05:20	47.7	↑1.2
10/13 05:30	49.1	↑1.4
10/13 05:40	50.5	↑1.4
10/13 05:50	52.1	↑1.6
10/13 06:00	53.8	↑1.7
10/13 06:10	55.6	↑1.8
10/13 06:20	57.5	↑1.9
10/13 06:30	59.5	↑2.0
10/13 06:40	61.5	↑2.0
10/13 06:50	63.6	↑2.1
10/13 07:00	65.8	↑2.2
10/13 07:10	68.1	↑2.3
10/13 07:20	70.4	↑2.3
10/13 07:30	72.7	↑2.3
10/13 07:40	75.0	↑2.3
10/13 07:50	77.4	↑2.4
10/13 08:00	79.7	↑2.3
10/13 08:10	82.0	↑2.3
10/13 08:20	84.3	↑2.3
10/13 08:30	86.6	↑2.3
10/13 08:40	88.8	↑2.2
10/13 08:50	91.0	↑2.2
10/13 09:00	93.1	↑2.1
10/13 09:10	95.1	↑2.0
10/13 09:20	97.1	↑2.0
10/13 09:30	98.9	↑1.8
10/13 09:40	100.6	↑1.7
10/13 09:50	102.3	↑1.7
10/13 10:00	103.8	↑1.5
10/13 10:10	105.1	↑1.3
10/13 10:20	106.4	↑1.3
10/13 10:30	107.5	↑1.1
10/13 10:40	108.5	↑1.0
10/13 10:50	109.3	↑0.8
10/13 11:00	110.1	↑0.8
10/13 11:10	110.7	↑0.6
10/13 11:20	111.1	↑0.4
10/13 11:30	111.5	↑0.4
10/13 11:40	111.7	↑0.2
10/13 11:50	111.9	↑0.2	満潮
10/13 12:00	111.9	0
10/13 12:10	111.8	↓-0.1
10/13 12:20	111.6	↓-0.2
10/13 12:30	111.4	↓-0.2
10/13 12:40	111.1	↓-0.3
10/13 12:50	110.7	↓-0.4
10/13 13:00	110.2	↓-0.5
10/13 13:10	109.8	↓-0.4
10/13 13:20	109.2	↓-0.6
10/13 13:30	108.7	↓-0.5
10/13 13:40	108.1	↓-0.6
10/13 13:50	107.5	↓-0.6
10/13 14:00	106.9	↓-0.6
10/13 14:10	106.3	↓-0.6
10/13 14:20	105.7	↓-0.6
10/13 14:30	105.1	↓-0.6
10/13 14:40	104.5	↓-0.6
10/13 14:50	104.0	↓-0.5
10/13 15:00	103.5	↓-0.5
10/13 15:10	103.0	↓-0.5
10/13 15:20	102.5	↓-0.5
10/13 15:30	102.1	↓-0.4
10/13 15:40	101.7	↓-0.4
10/13 15:50	101.3	↓-0.4
10/13 16:00	101.0	↓-0.3
10/13 16:10	100.8	↓-0.2
10/13 16:20	100.6	↓-0.2
10/13 16:30	100.4	↓-0.2
10/13 16:40	100.3	↓-0.1
10/13 16:50	100.2	↓-0.1	干潮
10/13 17:00	100.2	0
10/13 17:10	100.2	0
10/13 17:20	100.3	↑0.1
10/13 17:30	100.5	↑0.2
10/13 17:40	100.6	↑0.1
10/13 17:50	100.9	↑0.3
10/13 18:00	101.1	↑0.2
10/13 18:10	101.4	↑0.3
10/13 18:20	101.8	↑0.4
10/13 18:30	102.2	↑0.4
10/13 18:40	102.6	↑0.4
10/13 18:50	103.1	↑0.5
10/13 19:00	103.6	↑0.5
10/13 19:10	104.0	↑0.4
10/13 19:20	104.6	↑0.6
10/13 19:30	105.1	↑0.5
10/13 19:40	105.6	↑0.5
10/13 19:50	106.1	↑0.5
10/13 20:00	106.6	↑0.5
10/13 20:10	107.0	↑0.4
10/13 20:20	107.5	↑0.5
10/13 20:30	107.9	↑0.4
10/13 20:40	108.2	↑0.3
10/13 20:50	108.5	↑0.3
10/13 21:00	108.7	↑0.2
10/13 21:10	108.8	↑0.1
10/13 21:20	108.9	↑0.1	満潮
10/13 21:30	108.8	↓-0.1
10/13 21:40	108.7	↓-0.1
10/13 21:50	108.4	↓-0.3
10/13 22:00	108.1	↓-0.3
10/13 22:10	107.6	↓-0.5
10/13 22:20	107.0	↓-0.6
10/13 22:30	106.3	↓-0.7
10/13 22:40	105.4	↓-0.9
10/13 22:50	104.4	↓-1.0
10/13 23:00	103.3	↓-1.1
10/13 23:10	102.1	↓-1.2
10/13 23:20	100.8	↓-1.3
10/13 23:30	99.3	↓-1.5
10/13 23:40	97.8	↓-1.5
10/13 23:50	96.1	↓-1.7