1 (日)	07:29	01:07	20:39	14:05
	105cm	50cm	87cm	35cm
小潮 出 06:09 入 17:34 出 09:36 入 23:32

那珂湊（茨城）2020年03月1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
3/1 00:00	53.5	↓-1.3
3/1 00:10	52.4	↓-1.1
3/1 00:20	51.4	↓-1.0
3/1 00:30	50.7	↓-0.7
3/1 00:40	50.1	↓-0.6
3/1 00:50	49.7	↓-0.4
3/1 01:00	49.5	↓-0.2	干潮
3/1 01:10	49.5	0
3/1 01:20	49.6	↑0.1
3/1 01:30	50.0	↑0.4
3/1 01:40	50.6	↑0.6
3/1 01:50	51.3	↑0.7
3/1 02:00	52.2	↑0.9
3/1 02:10	53.3	↑1.1
3/1 02:20	54.5	↑1.2
3/1 02:30	55.9	↑1.4
3/1 02:40	57.4	↑1.5
3/1 02:50	59.1	↑1.7
3/1 03:00	60.8	↑1.7
3/1 03:10	62.7	↑1.9
3/1 03:20	64.6	↑1.9
3/1 03:30	66.6	↑2.0
3/1 03:40	68.7	↑2.1
3/1 03:50	70.8	↑2.1
3/1 04:00	73.0	↑2.2
3/1 04:10	75.2	↑2.2
3/1 04:20	77.4	↑2.2
3/1 04:30	79.6	↑2.2
3/1 04:40	81.7	↑2.1
3/1 04:50	83.9	↑2.2
3/1 05:00	86.0	↑2.1
3/1 05:10	88.0	↑2.0
3/1 05:20	90.0	↑2.0
3/1 05:30	91.9	↑1.9
3/1 05:40	93.7	↑1.8
3/1 05:50	95.4	↑1.7
3/1 06:00	96.9	↑1.5
3/1 06:10	98.4	↑1.5
3/1 06:20	99.7	↑1.3
3/1 06:30	100.8	↑1.1
3/1 06:40	101.8	↑1.0
3/1 06:50	102.6	↑0.8
3/1 07:00	103.3	↑0.7
3/1 07:10	103.7	↑0.4
3/1 07:20	104.0	↑0.3	満潮
3/1 07:30	104.0	0
3/1 07:40	103.9	↓-0.1
3/1 07:50	103.5	↓-0.4
3/1 08:00	103.0	↓-0.5
3/1 08:10	102.2	↓-0.8
3/1 08:20	101.3	↓-0.9
3/1 08:30	100.1	↓-1.2
3/1 08:40	98.7	↓-1.4
3/1 08:50	97.2	↓-1.5
3/1 09:00	95.4	↓-1.8
3/1 09:10	93.5	↓-1.9
3/1 09:20	91.4	↓-2.1
3/1 09:30	89.2	↓-2.2
3/1 09:40	86.8	↓-2.4
3/1 09:50	84.3	↓-2.5
3/1 10:00	81.8	↓-2.5
3/1 10:10	79.1	↓-2.7
3/1 10:20	76.3	↓-2.8	最大潮位差
3/1 10:30	73.5	↓-2.8	最大潮位差
3/1 10:40	70.7	↓-2.8	最大潮位差
3/1 10:50	67.9	↓-2.8	最大潮位差
3/1 11:00	65.1	↓-2.8	最大潮位差
3/1 11:10	62.3	↓-2.8	最大潮位差
3/1 11:20	59.6	↓-2.7
3/1 11:30	56.9	↓-2.7
3/1 11:40	54.3	↓-2.6
3/1 11:50	51.9	↓-2.4
3/1 12:00	49.5	↓-2.4
3/1 12:10	47.3	↓-2.2
3/1 12:20	45.2	↓-2.1
3/1 12:30	43.3	↓-1.9
3/1 12:40	41.6	↓-1.7
3/1 12:50	40.1	↓-1.5
3/1 13:00	38.7	↓-1.4
3/1 13:10	37.5	↓-1.2
3/1 13:20	36.6	↓-0.9
3/1 13:30	35.8	↓-0.8
3/1 13:40	35.2	↓-0.6
3/1 13:50	34.8	↓-0.4
3/1 14:00	34.7	↓-0.1	干潮
3/1 14:10	34.7	0
3/1 14:20	34.9	↑0.2
3/1 14:30	35.3	↑0.4
3/1 14:40	35.9	↑0.6
3/1 14:50	36.6	↑0.7
3/1 15:00	37.5	↑0.9
3/1 15:10	38.5	↑1.0
3/1 15:20	39.7	↑1.2
3/1 15:30	41.1	↑1.4
3/1 15:40	42.5	↑1.4
3/1 15:50	44.1	↑1.6
3/1 16:00	45.7	↑1.6
3/1 16:10	47.4	↑1.7
3/1 16:20	49.3	↑1.9
3/1 16:30	51.2	↑1.9
3/1 16:40	53.1	↑1.9
3/1 16:50	55.1	↑2.0
3/1 17:00	57.1	↑2.0
3/1 17:10	59.1	↑2.0
3/1 17:20	61.1	↑2.0
3/1 17:30	63.2	↑2.1
3/1 17:40	65.2	↑2.0
3/1 17:50	67.2	↑2.0
3/1 18:00	69.1	↑1.9
3/1 18:10	71.0	↑1.9
3/1 18:20	72.9	↑1.9
3/1 18:30	74.6	↑1.7
3/1 18:40	76.3	↑1.7
3/1 18:50	77.9	↑1.6
3/1 19:00	79.4	↑1.5
3/1 19:10	80.7	↑1.3
3/1 19:20	82.0	↑1.3
3/1 19:30	83.1	↑1.1
3/1 19:40	84.1	↑1.0
3/1 19:50	84.9	↑0.8
3/1 20:00	85.6	↑0.7
3/1 20:10	86.1	↑0.5
3/1 20:20	86.5	↑0.4
3/1 20:30	86.7	↑0.2	満潮
3/1 20:40	86.8	↑0.1
3/1 20:50	86.7	↓-0.1
3/1 21:00	86.4	↓-0.3
3/1 21:10	86.0	↓-0.4
3/1 21:20	85.4	↓-0.6
3/1 21:30	84.7	↓-0.7
3/1 21:40	83.9	↓-0.8
3/1 21:50	83.0	↓-0.9
3/1 22:00	81.9	↓-1.1
3/1 22:10	80.7	↓-1.2
3/1 22:20	79.5	↓-1.2
3/1 22:30	78.2	↓-1.3
3/1 22:40	76.8	↓-1.4
3/1 22:50	75.4	↓-1.4
3/1 23:00	74.0	↓-1.4
3/1 23:10	72.5	↓-1.5
3/1 23:20	71.1	↓-1.4
3/1 23:30	69.7	↓-1.4
3/1 23:40	68.3	↓-1.4
3/1 23:50	67.0	↓-1.3