05 (金)	09:06	02:42	23:02	16:12
	107cm	60cm	89cm	36cm
小潮 出 06:36 入 17:09 出 00:14 入 11:04

那珂湊（茨城）2021年02月05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
2/5 00:00	75.6	↓-1.6
2/5 00:10	74.0	↓-1.6
2/5 00:20	72.4	↓-1.6
2/5 00:30	70.8	↓-1.6
2/5 00:40	69.3	↓-1.5
2/5 00:50	67.9	↓-1.4
2/5 01:00	66.6	↓-1.3
2/5 01:10	65.3	↓-1.3
2/5 01:20	64.2	↓-1.1
2/5 01:30	63.1	↓-1.1
2/5 01:40	62.2	↓-0.9
2/5 01:50	61.4	↓-0.8
2/5 02:00	60.8	↓-0.6
2/5 02:10	60.2	↓-0.6
2/5 02:20	59.9	↓-0.3
2/5 02:30	59.6	↓-0.3
2/5 02:40	59.6	0	干潮
2/5 02:50	59.6	0
2/5 03:00	59.8	↑0.2
2/5 03:10	60.2	↑0.4
2/5 03:20	60.6	↑0.4
2/5 03:30	61.3	↑0.7
2/5 03:40	62.0	↑0.7
2/5 03:50	62.9	↑0.9
2/5 04:00	63.9	↑1.0
2/5 04:10	65.0	↑1.1
2/5 04:20	66.2	↑1.2
2/5 04:30	67.5	↑1.3
2/5 04:40	69.0	↑1.5
2/5 04:50	70.5	↑1.5
2/5 05:00	72.1	↑1.6
2/5 05:10	73.7	↑1.6
2/5 05:20	75.5	↑1.8
2/5 05:30	77.2	↑1.7
2/5 05:40	79.0	↑1.8
2/5 05:50	80.9	↑1.9
2/5 06:00	82.8	↑1.9
2/5 06:10	84.6	↑1.8
2/5 06:20	86.5	↑1.9
2/5 06:30	88.4	↑1.9
2/5 06:40	90.2	↑1.8
2/5 06:50	92.0	↑1.8
2/5 07:00	93.7	↑1.7
2/5 07:10	95.4	↑1.7
2/5 07:20	97.0	↑1.6
2/5 07:30	98.5	↑1.5
2/5 07:40	99.9	↑1.4
2/5 07:50	101.2	↑1.3
2/5 08:00	102.4	↑1.2
2/5 08:10	103.4	↑1.0
2/5 08:20	104.3	↑0.9
2/5 08:30	105.0	↑0.7
2/5 08:40	105.5	↑0.5
2/5 08:50	105.9	↑0.4
2/5 09:00	106.1	↑0.2	満潮
2/5 09:10	106.1	0
2/5 09:20	105.9	↓-0.2
2/5 09:30	105.5	↓-0.4
2/5 09:40	104.9	↓-0.6
2/5 09:50	104.1	↓-0.8
2/5 10:00	103.2	↓-0.9
2/5 10:10	102.0	↓-1.2
2/5 10:20	100.7	↓-1.3
2/5 10:30	99.2	↓-1.5
2/5 10:40	97.5	↓-1.7
2/5 10:50	95.6	↓-1.9
2/5 11:00	93.7	↓-1.9
2/5 11:10	91.5	↓-2.2
2/5 11:20	89.3	↓-2.2
2/5 11:30	86.9	↓-2.4
2/5 11:40	84.5	↓-2.4
2/5 11:50	82.0	↓-2.5
2/5 12:00	79.4	↓-2.6
2/5 12:10	76.8	↓-2.6
2/5 12:20	74.2	↓-2.6
2/5 12:30	71.5	↓-2.7	最大潮位差
2/5 12:40	68.8	↓-2.7	最大潮位差
2/5 12:50	66.2	↓-2.6
2/5 13:00	63.6	↓-2.6
2/5 13:10	61.1	↓-2.5
2/5 13:20	58.6	↓-2.5
2/5 13:30	56.2	↓-2.4
2/5 13:40	53.9	↓-2.3
2/5 13:50	51.7	↓-2.2
2/5 14:00	49.6	↓-2.1
2/5 14:10	47.7	↓-1.9
2/5 14:20	45.8	↓-1.9
2/5 14:30	44.1	↓-1.7
2/5 14:40	42.6	↓-1.5
2/5 14:50	41.2	↓-1.4
2/5 15:00	39.9	↓-1.3
2/5 15:10	38.8	↓-1.1
2/5 15:20	37.9	↓-0.9
2/5 15:30	37.1	↓-0.8
2/5 15:40	36.5	↓-0.6
2/5 15:50	36.1	↓-0.4
2/5 16:00	35.8	↓-0.3
2/5 16:10	35.7	↓-0.1	干潮
2/5 16:20	35.8	↑0.1
2/5 16:30	36.0	↑0.2
2/5 16:40	36.4	↑0.4
2/5 16:50	36.9	↑0.5
2/5 17:00	37.6	↑0.7
2/5 17:10	38.4	↑0.8
2/5 17:20	39.4	↑1.0
2/5 17:30	40.5	↑1.1
2/5 17:40	41.7	↑1.2
2/5 17:50	43.1	↑1.4
2/5 18:00	44.5	↑1.4
2/5 18:10	46.1	↑1.6
2/5 18:20	47.8	↑1.7
2/5 18:30	49.6	↑1.8
2/5 18:40	51.4	↑1.8
2/5 18:50	53.3	↑1.9
2/5 19:00	55.3	↑2.0
2/5 19:10	57.3	↑2.0
2/5 19:20	59.3	↑2.0
2/5 19:30	61.4	↑2.1
2/5 19:40	63.4	↑2.0
2/5 19:50	65.5	↑2.1
2/5 20:00	67.5	↑2.0
2/5 20:10	69.5	↑2.0
2/5 20:20	71.5	↑2.0
2/5 20:30	73.4	↑1.9
2/5 20:40	75.2	↑1.8
2/5 20:50	77.0	↑1.8
2/5 21:00	78.6	↑1.6
2/5 21:10	80.2	↑1.6
2/5 21:20	81.6	↑1.4
2/5 21:30	82.9	↑1.3
2/5 21:40	84.1	↑1.2
2/5 21:50	85.2	↑1.1
2/5 22:00	86.1	↑0.9
2/5 22:10	86.9	↑0.8
2/5 22:20	87.5	↑0.6
2/5 22:30	88.0	↑0.5
2/5 22:40	88.3	↑0.3
2/5 22:50	88.6	↑0.3
2/5 23:00	88.6	0	満潮
2/5 23:10	88.6	0
2/5 23:20	88.4	↓-0.2
2/5 23:30	88.1	↓-0.3
2/5 23:40	87.7	↓-0.4
2/5 23:50	87.3	↓-0.4