10 (火)	12:32	04:58	23:20	18:34
	117cm	40cm	104cm	83cm
長潮 出 06:10 入 16:35 出 - 入 13:46

那珂湊（茨城）2020年11月10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
11/10 00:00	87.8	↓-1.9
11/10 00:10	85.9	↓-1.9
11/10 00:20	83.8	↓-2.1
11/10 00:30	81.7	↓-2.1
11/10 00:40	79.5	↓-2.2
11/10 00:50	77.3	↓-2.2
11/10 01:00	75.1	↓-2.2
11/10 01:10	72.8	↓-2.3
11/10 01:20	70.5	↓-2.3
11/10 01:30	68.3	↓-2.2
11/10 01:40	66.0	↓-2.3
11/10 01:50	63.8	↓-2.2
11/10 02:00	61.6	↓-2.2
11/10 02:10	59.4	↓-2.2
11/10 02:20	57.3	↓-2.1
11/10 02:30	55.3	↓-2.0
11/10 02:40	53.4	↓-1.9
11/10 02:50	51.6	↓-1.8
11/10 03:00	49.8	↓-1.8
11/10 03:10	48.2	↓-1.6
11/10 03:20	46.7	↓-1.5
11/10 03:30	45.3	↓-1.4
11/10 03:40	44.0	↓-1.3
11/10 03:50	42.9	↓-1.1
11/10 04:00	41.9	↓-1.0
11/10 04:10	41.1	↓-0.8
11/10 04:20	40.4	↓-0.7
11/10 04:30	39.9	↓-0.5
11/10 04:40	39.5	↓-0.4
11/10 04:50	39.3	↓-0.2	干潮
11/10 05:00	39.3	0
11/10 05:10	39.4	↑0.1
11/10 05:20	39.7	↑0.3
11/10 05:30	40.2	↑0.5
11/10 05:40	40.9	↑0.7
11/10 05:50	41.7	↑0.8
11/10 06:00	42.7	↑1.0
11/10 06:10	43.9	↑1.2
11/10 06:20	45.2	↑1.3
11/10 06:30	46.7	↑1.5
11/10 06:40	48.3	↑1.6
11/10 06:50	50.1	↑1.8
11/10 07:00	52.0	↑1.9
11/10 07:10	54.1	↑2.1
11/10 07:20	56.3	↑2.2
11/10 07:30	58.6	↑2.3
11/10 07:40	61.0	↑2.4
11/10 07:50	63.5	↑2.5
11/10 08:00	66.0	↑2.5
11/10 08:10	68.7	↑2.7
11/10 08:20	71.4	↑2.7
11/10 08:30	74.1	↑2.7
11/10 08:40	76.9	↑2.8	最大潮位差
11/10 08:50	79.6	↑2.7
11/10 09:00	82.4	↑2.8	最大潮位差
11/10 09:10	85.1	↑2.7
11/10 09:20	87.8	↑2.7
11/10 09:30	90.5	↑2.7
11/10 09:40	93.1	↑2.6
11/10 09:50	95.6	↑2.5
11/10 10:00	98.0	↑2.4
11/10 10:10	100.3	↑2.3
11/10 10:20	102.5	↑2.2
11/10 10:30	104.5	↑2.0
11/10 10:40	106.5	↑2.0
11/10 10:50	108.2	↑1.7
11/10 11:00	109.8	↑1.6
11/10 11:10	111.3	↑1.5
11/10 11:20	112.6	↑1.3
11/10 11:30	113.7	↑1.1
11/10 11:40	114.7	↑1.0
11/10 11:50	115.4	↑0.7
11/10 12:00	116.0	↑0.6
11/10 12:10	116.5	↑0.5
11/10 12:20	116.7	↑0.2
11/10 12:30	116.8	↑0.1	満潮
11/10 12:40	116.8	0
11/10 12:50	116.5	↓-0.3
11/10 13:00	116.2	↓-0.3
11/10 13:10	115.7	↓-0.5
11/10 13:20	115.0	↓-0.7
11/10 13:30	114.3	↓-0.7
11/10 13:40	113.4	↓-0.9
11/10 13:50	112.4	↓-1.0
11/10 14:00	111.4	↓-1.0
11/10 14:10	110.2	↓-1.2
11/10 14:20	109.0	↓-1.2
11/10 14:30	107.7	↓-1.3
11/10 14:40	106.4	↓-1.3
11/10 14:50	105.0	↓-1.4
11/10 15:00	103.6	↓-1.4
11/10 15:10	102.1	↓-1.5
11/10 15:20	100.7	↓-1.4
11/10 15:30	99.2	↓-1.5
11/10 15:40	97.8	↓-1.4
11/10 15:50	96.4	↓-1.4
11/10 16:00	95.0	↓-1.4
11/10 16:10	93.7	↓-1.3
11/10 16:20	92.4	↓-1.3
11/10 16:30	91.1	↓-1.3
11/10 16:40	89.9	↓-1.2
11/10 16:50	88.8	↓-1.1
11/10 17:00	87.8	↓-1.0
11/10 17:10	86.8	↓-1.0
11/10 17:20	86.0	↓-0.8
11/10 17:30	85.2	↓-0.8
11/10 17:40	84.6	↓-0.6
11/10 17:50	84.0	↓-0.6
11/10 18:00	83.6	↓-0.4
11/10 18:10	83.3	↓-0.3
11/10 18:20	83.1	↓-0.2
11/10 18:30	83.0	↓-0.1	干潮
11/10 18:40	83.0	0
11/10 18:50	83.1	↑0.1
11/10 19:00	83.4	↑0.3
11/10 19:10	83.8	↑0.4
11/10 19:20	84.3	↑0.5
11/10 19:30	84.8	↑0.5
11/10 19:40	85.5	↑0.7
11/10 19:50	86.3	↑0.8
11/10 20:00	87.1	↑0.8
11/10 20:10	88.1	↑1.0
11/10 20:20	89.0	↑0.9
11/10 20:30	90.1	↑1.1
11/10 20:40	91.2	↑1.1
11/10 20:50	92.3	↑1.1
11/10 21:00	93.4	↑1.1
11/10 21:10	94.5	↑1.1
11/10 21:20	95.7	↑1.2
11/10 21:30	96.7	↑1.0
11/10 21:40	97.8	↑1.1
11/10 21:50	98.8	↑1.0
11/10 22:00	99.8	↑1.0
11/10 22:10	100.6	↑0.8
11/10 22:20	101.4	↑0.8
11/10 22:30	102.1	↑0.7
11/10 22:40	102.7	↑0.6
11/10 22:50	103.2	↑0.5
11/10 23:00	103.5	↑0.3
11/10 23:10	103.7	↑0.2	満潮
11/10 23:20	103.7	0	満潮
11/10 23:30	103.7	0
11/10 23:40	103.4	↓-0.3
11/10 23:50	103.0	↓-0.4