5 (土)	00:12	07:01	12:36	18:18
	113cm	54cm	90cm	56cm
長潮 出 04:21 入 18:53 出 01:35 入 14:03

那珂湊（茨城）2021年06月5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
6/5 00:00	111.9	↑0.3
6/5 00:10	112.0	↑0.1	満潮
6/5 00:20	112.0	0
6/5 00:30	111.7	↓-0.3
6/5 00:40	111.2	↓-0.5
6/5 00:50	110.6	↓-0.6
6/5 01:00	109.8	↓-0.8
6/5 01:10	108.8	↓-1.0
6/5 01:20	107.7	↓-1.1
6/5 01:30	106.4	↓-1.3
6/5 01:40	105.0	↓-1.4
6/5 01:50	103.5	↓-1.5
6/5 02:00	101.8	↓-1.7
6/5 02:10	100.0	↓-1.8
6/5 02:20	98.2	↓-1.8
6/5 02:30	96.2	↓-2.0
6/5 02:40	94.2	↓-2.0
6/5 02:50	92.1	↓-2.1
6/5 03:00	89.9	↓-2.2
6/5 03:10	87.7	↓-2.2
6/5 03:20	85.5	↓-2.2
6/5 03:30	83.3	↓-2.2
6/5 03:40	81.0	↓-2.3
6/5 03:50	78.8	↓-2.2
6/5 04:00	76.6	↓-2.2
6/5 04:10	74.4	↓-2.2
6/5 04:20	72.3	↓-2.1
6/5 04:30	70.3	↓-2.0
6/5 04:40	68.3	↓-2.0
6/5 04:50	66.4	↓-1.9
6/5 05:00	64.6	↓-1.8
6/5 05:10	62.9	↓-1.7
6/5 05:20	61.3	↓-1.6
6/5 05:30	59.8	↓-1.5
6/5 05:40	58.4	↓-1.4
6/5 05:50	57.2	↓-1.2
6/5 06:00	56.2	↓-1.0
6/5 06:10	55.3	↓-0.9
6/5 06:20	54.5	↓-0.8
6/5 06:30	54.0	↓-0.5
6/5 06:40	53.5	↓-0.5
6/5 06:50	53.3	↓-0.2
6/5 07:00	53.2	↓-0.1	干潮
6/5 07:10	53.3	↑0.1
6/5 07:20	53.5	↑0.2
6/5 07:30	54.0	↑0.5
6/5 07:40	54.5	↑0.5
6/5 07:50	55.2	↑0.7
6/5 08:00	56.1	↑0.9
6/5 08:10	57.1	↑1.0
6/5 08:20	58.2	↑1.1
6/5 08:30	59.5	↑1.3
6/5 08:40	60.8	↑1.3
6/5 08:50	62.3	↑1.5
6/5 09:00	63.8	↑1.5
6/5 09:10	65.4	↑1.6
6/5 09:20	67.0	↑1.6
6/5 09:30	68.7	↑1.7
6/5 09:40	70.4	↑1.7
6/5 09:50	72.0	↑1.6
6/5 10:00	73.7	↑1.7
6/5 10:10	75.4	↑1.7
6/5 10:20	77.0	↑1.6
6/5 10:30	78.5	↑1.5
6/5 10:40	80.0	↑1.5
6/5 10:50	81.4	↑1.4
6/5 11:00	82.7	↑1.3
6/5 11:10	84.0	↑1.3
6/5 11:20	85.1	↑1.1
6/5 11:30	86.0	↑0.9
6/5 11:40	86.9	↑0.9
6/5 11:50	87.6	↑0.7
6/5 12:00	88.2	↑0.6
6/5 12:10	88.6	↑0.4
6/5 12:20	88.9	↑0.3
6/5 12:30	89.1	↑0.2	満潮
6/5 12:40	89.1	0
6/5 12:50	89.0	↓-0.1
6/5 13:00	88.7	↓-0.3
6/5 13:10	88.3	↓-0.4
6/5 13:20	87.7	↓-0.6
6/5 13:30	87.0	↓-0.7
6/5 13:40	86.2	↓-0.8
6/5 13:50	85.3	↓-0.9
6/5 14:00	84.3	↓-1.0
6/5 14:10	83.2	↓-1.1
6/5 14:20	82.0	↓-1.2
6/5 14:30	80.7	↓-1.3
6/5 14:40	79.4	↓-1.3
6/5 14:50	77.9	↓-1.5
6/5 15:00	76.5	↓-1.4
6/5 15:10	75.0	↓-1.5
6/5 15:20	73.5	↓-1.5
6/5 15:30	72.0	↓-1.5
6/5 15:40	70.4	↓-1.6
6/5 15:50	68.9	↓-1.5
6/5 16:00	67.4	↓-1.5
6/5 16:10	65.9	↓-1.5
6/5 16:20	64.5	↓-1.4
6/5 16:30	63.2	↓-1.3
6/5 16:40	61.9	↓-1.3
6/5 16:50	60.7	↓-1.2
6/5 17:00	59.6	↓-1.1
6/5 17:10	58.6	↓-1.0
6/5 17:20	57.7	↓-0.9
6/5 17:30	56.9	↓-0.8
6/5 17:40	56.3	↓-0.6
6/5 17:50	55.8	↓-0.5
6/5 18:00	55.4	↓-0.4
6/5 18:10	55.2	↓-0.2	干潮
6/5 18:20	55.2	0
6/5 18:30	55.3	↑0.1
6/5 18:40	55.6	↑0.3
6/5 18:50	56.1	↑0.5
6/5 19:00	56.7	↑0.6
6/5 19:10	57.5	↑0.8
6/5 19:20	58.5	↑1.0
6/5 19:30	59.6	↑1.1
6/5 19:40	61.0	↑1.4
6/5 19:50	62.4	↑1.4
6/5 20:00	64.0	↑1.6
6/5 20:10	65.8	↑1.8
6/5 20:20	67.7	↑1.9
6/5 20:30	69.7	↑2.0
6/5 20:40	71.8	↑2.1
6/5 20:50	74.1	↑2.3
6/5 21:00	76.4	↑2.3
6/5 21:10	78.7	↑2.3
6/5 21:20	81.1	↑2.4
6/5 21:30	83.6	↑2.5	最大潮位差
6/5 21:40	86.1	↑2.5	最大潮位差
6/5 21:50	88.5	↑2.4
6/5 22:00	91.0	↑2.5	最大潮位差
6/5 22:10	93.4	↑2.4
6/5 22:20	95.8	↑2.4
6/5 22:30	98.0	↑2.2
6/5 22:40	100.3	↑2.3
6/5 22:50	102.4	↑2.1
6/5 23:00	104.3	↑1.9
6/5 23:10	106.2	↑1.9
6/5 23:20	107.9	↑1.7
6/5 23:30	109.5	↑1.6
6/5 23:40	110.9	↑1.4
6/5 23:50	112.1	↑1.2